surveyor_indonesia_backend/app/Helpers/MasterFunctionsHelper.php

<?php

namespace App\Helpers;

use App\Models\Activity;
use App\Models\Project;
use App\Models\VersionGantt;
use App\Models\HierarchyFtth;
use Illuminate\Support\Facades\DB;
use DateTime;

class MasterFunctionsHelper
{

	public static function countDays($ganttId, $start, $end)
	{
		$dayOffs = VersionGantt::where('id', $ganttId)->first()->config_dayoff;
		$diff = date_diff($start, $end);
		$endCount = clone $end;
		$duration = $diff->days + 1;
		$daysRemaining = $duration;
		// Loop until the remaining days become zero
		while ($daysRemaining > 0) {
			$endCount->modify('-1 day');
			// Check if the current day is a day off (Sunday or Saturday)
			$currentDayOfWeek = (int) $endCount->format('w');
			if (strpos($dayOffs, (string) $currentDayOfWeek) !== false) {
				// continue; // Skip the day off and continue to the next day
				$duration--;
			}
			$daysRemaining--; // Decrease the remaining days by one
		}
		return $duration;
	}

	public function getLatestGantt($id)
	{
		$maxGanttId = VersionGantt::where("proyek_id", $id)->max("id");
		if (!$maxGanttId) {
			$data = array(
				"proyek_id" => $id
			);
		} else {
			$data = array(
				"last_gantt_id" => $maxGanttId,
				"proyek_id" => $id
			);
		}
		return $data;
	}

	// dipake di dashboard project & bod
	public function getSCurve($request)
	{
		$allGantt = [];
		if (!is_int($request)) {
			$dataPayload = $request->all();
			if (isset($dataPayload['gantt_id'])) {
				$allGantt[] = $dataPayload['gantt_id'];
			} else {
				$allGantt[] = MasterFunctionsHelper::getLatestGantt($dataPayload['project_id']);
			}
		} else {
			$allGantt[] = MasterFunctionsHelper::getLatestGantt($request);
		}
		foreach ($allGantt as $gantt) {
			if (!isset($gantt['last_gantt_id'])) {
				$ganttId = $gantt;
			} else {
				$ganttId = $gantt['last_gantt_id'];
			}
			$gantt = VersionGantt::find($ganttId)->toArray();
			// foreach ($gantt as $key => $value) {
			//   Log::info('gantt '.$value.' index '.$key);
			// }
			if (isset($gantt['calculation_type'])) {
				if ($gantt['calculation_type'] == 'simple') {
					// to do
					return MasterFunctionsHelper::calculateProgressBasedOnSimple($gantt);
				} else {
					return MasterFunctionsHelper::calculateProgressBasedOnReportMaterial($gantt);
				}
			}
		}
	}
	public static function getSCurveCarausell($request)
	{
		$allGantt = [];
		if (!is_int($request->gantt_id) && !is_int($request->project_id) && !is_int($request->period)) {
			if (isset($request->gantt_id)) {
				$allGantt[] = $request->gantt_id;
			} else {
				$allGantt[] = MasterFunctionsHelper::getLatestGantt($request->project_id);
			}
		} else {
			$allGantt[] = MasterFunctionsHelper::getLatestGantt($request->project_id);
		}
		foreach ($allGantt as $gantt) {
			if (!isset($gantt['last_gantt_id'])) {
				$ganttId = $gantt;
			} else {
				$ganttId = $gantt['last_gantt_id'];
			}
			$gantt = VersionGantt::find($ganttId)->toArray();
			if (isset($gantt['calculation_type'])) {
				if ($gantt['calculation_type'] == 'simple') {
					// to do
					return MasterFunctionsHelper::calculateProgressBasedOnSimple($gantt);
				} else {
					return MasterFunctionsHelper::calculateProgressBasedOnReportMaterial($gantt);
				}
			}
		}
	}

	public function getLinearSCurve($request)
	{
		$ftths = HierarchyFtth::where('project_id', $request->project_id)->get();
		$ttlProgress = 0;
		$ttlPlanning = 0;

		foreach ($ftths as $ftth) {
			$progress = VersionGantt::where('hierarchy_ftth_id', $ftth->id)->sum('progress');
			$planning = VersionGantt::where('hierarchy_ftth_id', $ftth->id)->sum('bobot');
			$ttlProgress += $progress;
			$ttlPlanning += $planning;
		}

		$minDate = Project::select('mulai_proyek')->where('id', $request->project_id)->first();
		$maxDate = Project::select('akhir_proyek')->where('id', $request->project_id)->first();

		$begin = new \DateTime($minDate->mulai_proyek . ' Monday');

		$end = new \DateTime($maxDate->akhir_proyek . ' Friday');

		$interval = new \DateInterval('P7D');

		$period = new \DatePeriod($begin, $interval, $end);
		$dates = iterator_to_array($period);
		$count = count($dates);

		$avgProgress = $ttlProgress / $ttlPlanning / $count * 100;
		$avgPlanning = $ttlPlanning / $ttlPlanning / $count * 100;
		$progressData = [];
		$planningData = [];
		$dates = [];
		$tempProgress = 0;
		$tempPlanning = 0;
		array_push($progressData, round($tempProgress, 2));
		array_push($planningData, round($tempPlanning, 2));
		foreach ($period as $p) {
			$tempProgress += $avgProgress;
			$tempPlanning += $avgPlanning;
			array_push($progressData, round($tempProgress, 2));
			array_push($planningData, round($tempPlanning, 2));
			array_push($dates, $p->format("Y-m-d"));
		}

		$dataResponse = array(
			"percentagePlan" => $planningData,
			"percentageReal" => $progressData,
			"date" => $dates,
		);

		$dataFinal[] = array(
			"data" => $dataResponse,
		);
		return $dataFinal;
	}

	public function calculateProgressBasedOnReportMaterial($keyGantt)
	{
		DB::enableQueryLog();

		$dataFinal = [];
		$dataPayload = [];
		$dataPayload['period'] = 'week';
		$totalACWP = 0;
		$totalBCWP = 0;
		$tempPercentage = [];

		$dataProject = Project::find($keyGantt['proyek_id']);
		$dataHeader = Activity::where('type_activity', 'header')->where("proyek_id", $keyGantt['proyek_id'])->where("version_gantt_id", $keyGantt['id'])->first();
		if (isset($dataPayload['end_date']) && $dataPayload['end_date'] > $dataProject->akhir_proyek) {
			$dataPayload['end_date'] = $dataProject->akhir_proyek;
		}

		if ($dataHeader) {
			$totalRencanaBudget = Activity::where('parent_id', $dataHeader->id)->where("proyek_id", $keyGantt['proyek_id'])->where("version_gantt_id", $keyGantt['id'])->sum("rencana_biaya");
		} else {
			$totalRencanaBudget = Activity::whereNull('parent_id')->where("proyek_id", $keyGantt['proyek_id'])->where("version_gantt_id", $keyGantt['id'])->sum("rencana_biaya");
		}

		if (!Activity::where("version_gantt_id", $keyGantt['id'])->first())
			return $dataFinal;

		$alreadyHasReport = DB::table('report_activity_material as a')
			->select('a.id')
			->join('m_activity as b', 'b.id', '=', 'a.activity_id')
			->where('b.version_gantt_id', '=', $keyGantt['id'])
			->exists();
		// note : delete this
		// if(!$alreadyHasReport)
		// 	return $dataFinal;

		$minDate = Activity::where('version_gantt_id', $keyGantt['id'])->whereNull('parent_id')->pluck('start_date')->first();

		$begin = new \DateTime($minDate . ' Monday');
		$begin->modify('last Monday');
		if (isset($dataPayload['end_date'])) {
			$maxDate = $dataPayload['end_date'];
			$end = new \DateTime($maxDate . ' Friday');
			$end->modify('next Friday');
			$end->modify('next Friday');
			/* $interval = \DateInterval::createFromDateString('1 day'); */ // should be using this but its bugged
			$interval = new \DateInterval('P7D');
		} else {
			$actualMaxDate = DB::table('assign_material_to_activity as ama')
				->where("ama.proyek_id", $keyGantt['proyek_id'])
				->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
				->where('a.version_gantt_id', '=', $keyGantt['id'])
				->max("a.end_date"); // plan date overlapped with assign_material_to_activity's, it should be m_activity's
			$plannedMaxDate = DB::table('assign_material_to_activity as ama')
				->where("ama.proyek_id", $keyGantt['proyek_id'])
				->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
				->where('a.version_gantt_id', '=', $keyGantt['id'])
				->max("a.planned_end"); // plan date overlapped with assign_material_to_activity's, it should be m_activity'
			$maxDate = max(new \DateTime($plannedMaxDate), new \DateTime($actualMaxDate));
			$end = new \DateTime($maxDate->format('Y-m-d') . ' Friday');
			$end->modify('next Friday');
			$end->modify('next Friday');
			$interval = new \DateInterval('P7D');
		}
		$period = new \DatePeriod($begin, $interval, $end);

		$arr_ActualM = [];
		$tempDate = [];
		$tempPercentagePlan = [];
		$tempPercentagePlanWhr = [];
		$tempPercentageReal = [];
		$tempTtlPercentPlan = 0;
		$tempTtlPercentActual = 0;

		$currentACWP = 0;
		$currentBCWP = 0;

		foreach ($period as $dt) {
			$minSevenDays = new \Datetime($dt->format("Y-m-d"));
			$minSevenDays = $minSevenDays->modify('-7 day')->format("Y-m-d");
			$tempDate[] = array($dt->format("Y-m-d"));
			// $dataPlanM = DB::table('assign_material_to_activity as ama')
			// 	->select('ama.activity_id', 'ama.qty_planning', 'ama.plan_date', 'ama.start_activity', 'a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress')
			// 	->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
			// 	->where('ama.proyek_id', '=', $keyGantt['proyek_id'])
			// 	->where('a.version_gantt_id', '=', $keyGantt['id'])
			// 	->whereDate('ama.plan_date', '<=',$dt->format("Y-m-d"))
			// 	->whereDate('ama.plan_date', '>', $minSevenDays)
			// 	->get();

			$activities = DB::table('m_activity AS a')
				->join('assign_material_to_activity AS amta', 'amta.activity_id', '=', 'a.id')
				->where('a.type_activity', 'task')
				->where('a.bobot_planning', '>', 0)
				->where('a.version_gantt_id', $keyGantt['id'])
				->whereDate('amta.plan_date', '<=', $dt->format("Y-m-d"))
				->whereDate('amta.plan_date', '>', $minSevenDays)
				->select('a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress', 'a.id');

			$dataPlanM = DB::table('m_activity AS a')
				->join('assign_hr_to_activity AS ahta', 'ahta.activity_id', '=', 'a.id')
				->where('a.type_activity', 'task')
				->where('a.bobot_planning', '>', 0)
				->where('a.version_gantt_id', $keyGantt['id'])
				->whereDate('a.start_date', '<=', $dt->format("Y-m-d"))
				->whereDate('a.start_date', '>', $minSevenDays)
				->select('a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress', 'a.id')
				->union($activities)
				->get();

			$dataActualM = DB::table('report_activity_material as ram')
				->select('ram.activity_id', 'ram.qty', 'ram.report_date', 'a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress')
				->join('m_activity as a', 'a.id', '=', 'ram.activity_id')
				->where('a.version_gantt_id', '=', $keyGantt['id'])
				->where('a.proyek_id', '=', $keyGantt['proyek_id'])
				->whereDate('ram.report_date', '<=', $dt->format("Y-m-d"))
				->whereDate('ram.report_date', '>', $minSevenDays)
				->get();
			$dataTempPlan = [];
			$x = 0;
			$sumPercentagePlan = 0;
			$totalACWP = isset($totalACWP) ? $totalACWP : 0;
			$totalBCWP = isset($totalBCWP) ? $totalBCWP : 0;

			foreach ($dataPlanM as $keyPlanM) {
				// $sumVolPlan = DB::table(function ($query) use ($keyGantt) {
				// 	$query->select('a.*')
				// 		->from('m_activity AS a')
				// 		->join('assign_material_to_activity as amta', 'amta.activity_id', '=', 'a.id')
				// 		->where('a.type_activity', 'task')
				// 		->where('a.bobot_planning', '>', 0)
				// 		->where('a.version_gantt_id', $keyGantt['id'])
				// 		->unionAll(function ($query) use ($keyGantt) {
				// 			$query->select('a.*')
				// 				->from('m_activity AS a')
				// 				->join('assign_hr_to_activity as ahta', 'ahta.activity_id', '=', 'a.id')
				// 				->where('a.type_activity', 'task')
				// 				->where('a.bobot_planning', '>', 0)
				// 				->where('a.version_gantt_id', $keyGantt['id']);
				// 		})
				// 		->orderBy('id', 'asc');
				// }, 'subquery')
				// 	->sum('bobot_planning');
				$sumVolPlan = DB::table('assign_material_to_activity')
					->select('activity_id', DB::raw('SUM(qty_planning) as ttl_qty_plan'))
					->where('activity_id', '=', $keyPlanM->id)
					->groupBy('activity_id')
					->first();
				$weekCount = $keyPlanM->duration / 7;
				$weeklyPlan = $weekCount > 0 ? $sumVolPlan->ttl_qty_plan / $weekCount : 0;
				$weeklyProgress = $weeklyPlan / $sumVolPlan->ttl_qty_plan * $keyPlanM->bobot_planning;
				// $weeklyPlan = $weekCount > 0 ? $keyPlanM->bobot_planning / $weekCount : 0;
				// $weeklyProgress = $weeklyPlan * $keyPlanM->bobot_planning;
				$dataTempPlan[$x]['activity_id'] = $keyPlanM->id;
				$dataTempPlan[$x]['bobot_planning'] = $keyPlanM->bobot_planning;
				$dataTempPlan[$x]['ttl_plan'] = $sumVolPlan;
				$dataTempPlan[$x]['biaya_actual'] = $keyPlanM->biaya_actual;
				$dataTempPlan[$x]['duration'] = $keyPlanM->duration;
				$dataTempPlan[$x]['persentase_progress'] = $keyPlanM->persentase_progress;
				try {
					$dataTempPlan[$x]['percentage'] = $keyPlanM->bobot_planning;
					$sumPercentagePlan += $weeklyProgress;
					if (isset($keyPlanM->duration) && $keyPlanM->duration > 0)
						$totalBCWP += (((($keyPlanM->persentase_progress * $keyPlanM->bobot_planning) / 100) / $keyPlanM->duration) * $totalRencanaBudget) / 100;
					else
						$totalBCWP = 0;
					$dataTempPlan[$x]['totalBCWP'] = $totalBCWP;
				} catch (\DivisionByZeroError $e) {
					return response()->json(['message' => $e->getMessage()]);
				}
				$x++;
			}

			$w = 0;
			$dataTempReport = [];
			$sumPercentageActual = 0;
			foreach ($dataActualM as $keyActualM) {
				$sumVolActual = DB::table('assign_material_to_activity')
					->select('activity_id', DB::raw('SUM(qty_planning) as ttl_qty_plan'))
					->where('activity_id', '=', $keyActualM->activity_id)
					->groupBy('activity_id')
					->first();
				$sumReportActual = DB::table('report_activity_material')
					->where('activity_id', $keyActualM->activity_id)
					->sum('qty');
				$reportCount = DB::table('report_activity_material')->where('activity_id', '=', $keyActualM->activity_id)->count();
				$dataTempReport[$w]['activity_id'] = $keyActualM->activity_id;
				$dataTempReport[$w]['qty'] = $keyActualM->qty;
				$dataTempReport[$w]['report_date'] = $keyActualM->report_date;
				$dataTempReport[$w]['bobot_planning'] = $keyActualM->bobot_planning;
				$dataTempReport[$w]['ttl_plan'] = $sumVolActual->ttl_qty_plan;
				$dataTempReport[$w]['biaya_actual'] = $keyActualM->biaya_actual;
				$dataTempReport[$w]['duration'] = $keyActualM->duration;
				$dataTempReport[$w]['persentase_progress'] = $keyActualM->persentase_progress;
				try {
					// assign_material_to_activity
					$checkStatusActivity = DB::table('assign_material_to_activity')
						->select('activity_id', 'status_activity')
						->where('activity_id', '=', $keyActualM->activity_id)
						->orderBy('status_activity', 'ASC')
						->first();
					$dataTempReport[$w]['percentage'] = ($keyActualM->qty / $sumVolActual->ttl_qty_plan) * $keyActualM->bobot_planning;
					// $sumPercentageActual+=($keyActualM->qty/$sumVolActual->ttl_qty_plan)*$keyActualM->bobot_planning;
					// if($keyActualM->qty/$sumVolActual->ttl_qty_plan >= 1){
					if ($checkStatusActivity->status_activity == 'done') {
						$sumPercentageActual += $keyActualM->bobot_planning / $reportCount;
						// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
					} else {
						if ($keyActualM->qty / $sumVolActual->ttl_qty_plan >= 1 || (int) $sumVolActual->ttl_qty_plan == (int) $sumReportActual) {
							$sumPercentageActual += (($keyActualM->qty / $sumVolActual->ttl_qty_plan) * $keyActualM->bobot_planning) * (95 / 100);
							// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
						} else {
							$sumPercentageActual += ($keyActualM->qty / $sumVolActual->ttl_qty_plan) * $keyActualM->bobot_planning;
							// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
						}
					}
					// }else {
					// 	if($checkStatusActivity->status_activity == 'done'){
					// 		$sumPercentageActual+=($keyActualM->qty/$keyActualM->qty)*$keyActualM->bobot_planning;
					// 	}else{
					// 		$sumPercentageActual+=($keyActualM->qty/$sumVolActual->ttl_qty_plan)*$keyActualM->bobot_planning;
					// 	}
					// }


					$totalACWP += $keyActualM->duration > 0 ? $keyActualM->biaya_actual / $keyActualM->duration : 0;
				} catch (\DivisionByZeroError $e) {
					return response()->json(['message' => $e->getMessage()]);
				}
				$dataTempReport[$w]['totalacwp'] = $totalACWP;
				$w++;
			}

			$arr_ActualM[] = array(
				'date' => $dt->format("Y-m-d"),
				'percentPlan' => $sumPercentagePlan,
				'percentActual' => $sumPercentageActual,
				'plan' => $dataTempPlan,
				'actual' => $dataTempReport,
			);
			if (isset($dataPayload['period']) && $dataPayload['period'] == 'week') {
				$tempTtlPercentPlan += $sumPercentagePlan;
				$tempTtlPercentActual += $sumPercentageActual;

				// if($tempTtlPercentPlan >= 100 || $tempTtlPercentActual >= $keyGantt['progress'];){
				// if($tempTtlPercentActual >= 100)
				// 	$tempTtlPercentActual = 100;
				// if($tempTtlPercentPlan >= 100)
				// 	$tempTtlPercentPlan = 100;

				// if($tempTtlPercentActual >= $keyGantt['progress'])
				// 	$tempTtlPercentActual = $keyGantt['progress'];
				// todo
				// if ($tempTtlPercentPlan >= 100)
				// 	$tempTtlPercentPlan = 100;
				// $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual

				// }

				$currentACWP += $totalACWP;
				$currentBCWP += $totalBCWP;

				$tempPercentage[] = array(round($tempTtlPercentPlan, 2), round($tempTtlPercentActual, 2));
				$tempPercentagePlan[] = round($tempTtlPercentPlan, 2);
				$tempPercentagePlanWhr[] = ["weekly period", $tempPercentagePlan];
				$tempPercentageReal[] = round($tempTtlPercentActual, 2);
				if ($tempTtlPercentPlan >= 100 && $tempTtlPercentActual >= 100) {
					break;
				}
			} else {
				$tempPercentage[] = array(round($sumPercentagePlan, 2), round($sumPercentageActual, 2));
				$tempPercentagePlan[] = round($sumPercentagePlan, 2);
				$tempPercentageReal[] = round($sumPercentageActual, 2);
			}
		}

		try {
			if (round($totalACWP, 0) > $totalRencanaBudget) {
				$estimatedCost = round($totalACWP, 0) + 0;
			} else {
				$estimatedCost = ($totalRencanaBudget + 0);
			}
		} catch (\DivisionByZeroError $e) {
			return response()->json([
				'message' => $e->getMessage(),
				"line" => 566,
				'gantt' => $keyGantt,
			]);
		}
		$estimatedCost = $totalACWP > $totalRencanaBudget ? $totalACWP : $totalRencanaBudget;

		$costDeviation = $totalRencanaBudget - $estimatedCost;
		if ($costDeviation > 0) {
			$potential = "SAVING";
		} else {
			$potential = $costDeviation == 0 ? "ON BUDGET" : "OVERRUN";
		}

		$lastReal = $tempPercentageReal[count($tempPercentageReal) - 1];
		$totalBCWP = $lastReal * $dataProject->rencana_biaya / 100;
		$dataResponse = array(
			"date" => $tempDate,
			"percentage" => $tempPercentage,
			"percentagePlan" => $tempPercentagePlan,
			"percentageReal" => $tempPercentageReal,
			"data_details" => $arr_ActualM,
			"budget_control" => array(
				"current_budget" => $totalRencanaBudget,
				"acwp" => round($totalACWP, 0),
				"bcwp" => round($totalBCWP, 0),
				"rem_to_complete" => ($totalRencanaBudget - round($totalACWP, 0)),
				"add_cost_to_complete" => 0,
				"estimated_at_completion" => $estimatedCost,
				"cost_deviation" => $costDeviation,
				"potential" => $potential,
			)
		);

		$dataFinal[] = array(
			"proyek_name" => $dataProject->nama,
			"data" => $dataResponse,
			"gantt" => $keyGantt
		);

		return $dataFinal;
	}

	public function calculateSCurveVWahyu($projectId)
	{
		DB::enableQueryLog();

		$dataFinal = [];
		$dataPayload = [];
		$dataPayload['period'] = 'week';
		$totalACWP = 0;
		$totalBCWP = 0;
		$tempPercentage = [];

		$dataProject = Project::find($projectId);
		$dataHeader = Activity::where('type_activity', 'header')->where("proyek_id", $projectId)->first();
		if (isset($dataPayload['end_date']) && $dataPayload['end_date'] > $dataProject->akhir_proyek) {
			$dataPayload['end_date'] = $dataProject->akhir_proyek;
		}

		if ($dataHeader) {
			$totalRencanaBudget = Activity::where('parent_id', $dataHeader->id)->where("proyek_id", $projectId)->sum("rencana_biaya");
		} else {
			$totalRencanaBudget = Activity::whereNull('parent_id')->where("proyek_id", $projectId)->sum("rencana_biaya");
		}

		$alreadyHasReport = DB::table('report_activity_material as a')
			->select('a.id')
			->join('m_activity as b', 'b.id', '=', 'a.activity_id')
			->exists();

		$minDate = $dataProject->mulai_proyek;

		$begin = new \DateTime($minDate . ' Monday');
		$begin->modify('last Monday');
		if (isset($dataPayload['end_date'])) {
			$maxDate = $dataPayload['end_date'];
			$end = new \DateTime($maxDate . ' Friday');
			$end->modify('next Friday');
			$end->modify('next Friday');
			/* $interval = \DateInterval::createFromDateString('1 day'); */ // should be using this but its bugged
			$interval = new \DateInterval('P7D');
		} else {
			// $maxDate = DB::table('assign_material_to_activity as ama')
			// 	->where("ama.proyek_id", $projectId)
			// 	->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
			// 	->max("plan_date"); // plan date overlapped with assign_material_to_activity's, it should be m_activity's
			$maxDate = $dataProject->akhir_proyek;
			$end = new \DateTime($maxDate);
			$end->modify('next Friday');
			$end->modify('next Friday');
			$interval = new \DateInterval('P7D');
		}
		$period = new \DatePeriod($begin, $interval, $end);

		$arr_ActualM = [];
		$tempDate = [];
		$tempPercentagePlan = [];
		$tempPercentagePlanWhr = [];
		$tempPercentageReal = [];
		$tempTtlPercentPlan = 0;
		$tempTtlPercentActual = 0;

		$currentACWP = 0;
		$currentBCWP = 0;

		foreach ($period as $dt) {
			$minSevenDays = new \Datetime($dt->format("Y-m-d"));
			$minSevenDays = $minSevenDays->modify('-7 day')->format("Y-m-d");
			// $dataPlanM = DB::table('assign_material_to_activity as ama')
			// 	->select('ama.activity_id', 'ama.qty_planning', 'ama.plan_date', 'ama.start_activity', 'a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress')
			// 	->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
			// 	->where('ama.proyek_id', '=', $keyGantt['proyek_id'])
			// 	->where('a.version_gantt_id', '=', $keyGantt['id'])
			// 	->whereDate('ama.plan_date', '<=',$dt->format("Y-m-d"))
			// 	->whereDate('ama.plan_date', '>', $minSevenDays)
			// 	->get();

			$activities = DB::table('m_activity AS a')
				->join('assign_material_to_activity AS amta', 'amta.activity_id', '=', 'a.id')
				->where('a.type_activity', 'task')
				->where('a.bobot_planning', '>', 0)
				->where('a.proyek_id', '=', $projectId)
				->whereDate('amta.plan_date', '<=', $dt->format("Y-m-d"))
				->whereDate('amta.plan_date', '>', $minSevenDays)
				->select('a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress', 'a.id');

			$dataPlanM = DB::table('m_activity AS a')
				->join('assign_hr_to_activity AS ahta', 'ahta.activity_id', '=', 'a.id')
				->where('a.type_activity', 'task')
				->where('a.bobot_planning', '>', 0)
				->where('a.proyek_id', '=', $projectId)
				->whereDate('a.start_date', '<=', $dt->format("Y-m-d"))
				->whereDate('a.start_date', '>', $minSevenDays)
				->select('a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress', 'a.id')
				->union($activities)
				->get();

			$dataActualM = DB::table('report_activity_material as ram')
				->select('ram.activity_id', 'ram.qty', 'ram.report_date', 'a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress')
				->join('m_activity as a', 'a.id', '=', 'ram.activity_id')
				->where('a.proyek_id', '=', $projectId)
				->whereDate('ram.report_date', '<=', $dt->format("Y-m-d"))
				->whereDate('ram.report_date', '>', $minSevenDays)
				->get();
			$dataTempPlan = [];
			$x = 0;
			$sumPercentagePlan = 0;
			$totalACWP = isset($totalACWP) ? $totalACWP : 0;
			$totalBCWP = isset($totalBCWP) ? $totalBCWP : 0;

			foreach ($dataPlanM as $keyPlanM) {
				// $sumVolPlan = DB::table(function ($query) use ($projectId) {
				// 	$query->select('a.*')
				// 		->from('m_activity AS a')
				// 		->join('assign_material_to_activity as amta', 'amta.activity_id', '=', 'a.id')
				// 		->where('a.type_activity', 'task')
				// 		->where('a.bobot_planning', '>', 0)
				// 		->where('a.proyek_id', $projectId)
				// 		->unionAll(function ($query) use ($projectId) {
				// 			$query->select('a.*')
				// 				->from('m_activity AS a')
				// 				->join('assign_hr_to_activity as ahta', 'ahta.activity_id', '=', 'a.id')
				// 				->where('a.type_activity', 'task')
				// 				->where('a.bobot_planning', '>', 0)
				// 				->where('a.proyek_id', $projectId);
				// 		})->orderBy('id', 'asc');
				// }, 'subquery')
				// 	->sum('bobot_planning');
				$sumVolPlan = DB::table('assign_material_to_activity')
					->select('activity_id', DB::raw('SUM(qty_planning) as ttl_qty_plan'))
					->where('activity_id', '=', $keyPlanM->id)
					->groupBy('activity_id')
					->first();
				$weekCount = $keyPlanM->duration / 7;
				$weeklyPlan = $sumVolPlan->ttl_qty_plan / $weekCount;
				$weeklyProgress = $weeklyPlan / $sumVolPlan->ttl_qty_plan * $keyPlanM->bobot_planning;
				$dataTempPlan[$x]['activity_id'] = $keyPlanM->id;
				$dataTempPlan[$x]['bobot_planning'] = $keyPlanM->bobot_planning;
				$dataTempPlan[$x]['ttl_plan'] = $sumVolPlan;
				$dataTempPlan[$x]['biaya_actual'] = $keyPlanM->biaya_actual;
				$dataTempPlan[$x]['duration'] = $keyPlanM->duration;
				$dataTempPlan[$x]['persentase_progress'] = $keyPlanM->persentase_progress;
				try {
					$dataTempPlan[$x]['percentage'] = $keyPlanM->bobot_planning;
					$sumPercentagePlan += $weeklyProgress;
					if (isset($keyPlanM->duration) && $keyPlanM->duration > 0)
						$totalBCWP += (((($keyPlanM->persentase_progress * $keyPlanM->bobot_planning) / 100) / $keyPlanM->duration) * $totalRencanaBudget) / 100;
					else
						$totalBCWP = 0;
					$dataTempPlan[$x]['totalBCWP'] = $totalBCWP;
				} catch (\DivisionByZeroError $e) {
					return response()->json(['message' => $e->getMessage()]);
				}
				$x++;
			}

			$w = 0;
			$dataTempReport = [];
			$sumPercentageActual = 0;
			foreach ($dataActualM as $keyActualM) {
				$sumVolActual = DB::table('assign_material_to_activity')
					->select('activity_id', DB::raw('SUM(qty_planning) as ttl_qty_plan'))
					->where('activity_id', '=', $keyActualM->activity_id)
					->groupBy('activity_id')
					->first();
				if (!isset($sumVolActual)) {
					$sumVolActual = (object) [
						'activity_id' => $keyActualM->activity_id,
						'ttl_qty_plan' => "0"
					];
				}
				$sumReportActual = DB::table('report_activity_material')
					->where('activity_id', $keyActualM->activity_id)
					->sum('qty');
				$reportCount = DB::table('report_activity_material')->where('activity_id', '=', $keyActualM->activity_id)->count();
				$dataTempReport[$w]['activity_id'] = $keyActualM->activity_id;
				$dataTempReport[$w]['qty'] = $keyActualM->qty;
				$dataTempReport[$w]['report_date'] = $keyActualM->report_date;
				$dataTempReport[$w]['bobot_planning'] = $keyActualM->bobot_planning;
				$dataTempReport[$w]['ttl_plan'] = $sumVolActual->ttl_qty_plan;
				$dataTempReport[$w]['biaya_actual'] = $keyActualM->biaya_actual;
				$dataTempReport[$w]['duration'] = $keyActualM->duration;
				$dataTempReport[$w]['persentase_progress'] = $keyActualM->persentase_progress;
				try {
					// assign_material_to_activity
					$checkStatusActivity = DB::table('assign_material_to_activity')
						->select('activity_id', 'status_activity')
						->where('activity_id', '=', $keyActualM->activity_id)
						->orderBy('status_activity', 'ASC')
						->first();
					if (!isset($checkStatusActivity)) {
						$checkStatusActivity = (object) [
							'activity_id' => $keyActualM->activity_id,
							'status_activity' => 'open'
						];
					}
					if ($sumVolActual->ttl_qty_plan == "0") {
						$actual = 0;
					} else {
						$actual = $keyActualM->qty / $sumVolActual->ttl_qty_plan;
					}
					$dataTempReport[$w]['percentage'] = $actual * $keyActualM->bobot_planning;
					// $sumPercentageActual+=($keyActualM->qty/$sumVolActual->ttl_qty_plan)*$keyActualM->bobot_planning;
					// if($keyActualM->qty/$sumVolActual->ttl_qty_plan >= 1){
					if ($checkStatusActivity->status_activity == 'done') {
						$sumPercentageActual += $keyActualM->bobot_planning / $reportCount;
						// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
					} else {
						if ($actual >= 1 || (int) $sumVolActual->ttl_qty_plan == (int) $sumReportActual) {
							$sumPercentageActual += ($actual * $keyActualM->bobot_planning) * (95 / 100);
							// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
						} else {
							$sumPercentageActual += $actual * $keyActualM->bobot_planning;
							// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
						}
					}
					// }else {
					// 	if($checkStatusActivity->status_activity == 'done'){
					// 		$sumPercentageActual+=($keyActualM->qty/$keyActualM->qty)*$keyActualM->bobot_planning;
					// 	}else{
					// 		$sumPercentageActual+=($keyActualM->qty/$sumVolActual->ttl_qty_plan)*$keyActualM->bobot_planning;
					// 	}
					// }


					$totalACWP += $keyActualM->duration > 0 ? $keyActualM->biaya_actual / $keyActualM->duration : 0;
				} catch (\DivisionByZeroError $e) {
					return response()->json(['message' => $e->getMessage()]);
				}
				$dataTempReport[$w]['totalacwp'] = $totalACWP;
				$w++;
			}

			$arr_ActualM[] = array(
				'date' => $dt->format("Y-m-d"),
				'percentPlan' => $sumPercentagePlan,
				'percentActual' => $sumPercentageActual,
				'plan' => $dataTempPlan,
				'actual' => $dataTempReport,
			);
			if (isset($dataPayload['period']) && $dataPayload['period'] == 'week') {
				$tempTtlPercentPlan += $sumPercentagePlan;
				$tempTtlPercentActual += $sumPercentageActual;
				// todo
				// if ($tempTtlPercentPlan >= 100)
				// 	$tempTtlPercentPlan = 100;

				$currentACWP += $totalACWP;
				$currentBCWP += $totalBCWP;

				$tempPercentage[] = array(round($tempTtlPercentPlan, 2), round($tempTtlPercentActual, 2));
				$tempPercentagePlan[] = round($tempTtlPercentPlan, 2);
				$tempPercentagePlanWhr[] = ["weekly period", $tempPercentagePlan];
				$tempPercentageReal[] = round($tempTtlPercentActual, 2);
				if ($tempTtlPercentPlan >= 100 && $tempTtlPercentActual >= 100) {
					break;
				}
			} else {
				$tempPercentage[] = array(round($sumPercentagePlan, 2), round($sumPercentageActual, 2));
				$tempPercentagePlan[] = round($sumPercentagePlan, 2);
				$tempPercentageReal[] = round($sumPercentageActual, 2);
			}
			$tempDate[] = array($dt->format("Y-m-d"));
		}

		try {
			if (round($totalACWP, 0) > $totalRencanaBudget) {
				$estimatedCost = round($totalACWP, 0) + 0;
			} else {
				$estimatedCost = ($totalRencanaBudget + 0);
			}
		} catch (\DivisionByZeroError $e) {
			return response()->json([
				'message' => $e->getMessage(),
				"line" => 566,
			]);
		}
		$estimatedCost = $totalACWP > $totalRencanaBudget ? $totalACWP : $totalRencanaBudget;

		$costDeviation = $totalRencanaBudget - $estimatedCost;
		if ($costDeviation > 0) {
			$potential = "SAVING";
		} else {
			$potential = $costDeviation == 0 ? "ON BUDGET" : "OVERRUN";
		}

		$lastReal = $tempPercentageReal[count($tempPercentageReal) - 1];
		$totalBCWP = $lastReal * $dataProject->rencana_biaya / 100;
		$dataResponse = array(
			"date" => $tempDate,
			"percentage" => $tempPercentage,
			"percentagePlan" => $tempPercentagePlan,
			"percentageReal" => $tempPercentageReal,
			"data_details" => $arr_ActualM,
			"budget_control" => array(
				"current_budget" => $totalRencanaBudget,
				"acwp" => round($totalACWP, 0),
				"bcwp" => round($totalBCWP, 0),
				"rem_to_complete" => ($totalRencanaBudget - round($totalACWP, 0)),
				"add_cost_to_complete" => 0,
				"estimated_at_completion" => $estimatedCost,
				"cost_deviation" => $costDeviation,
				"potential" => $potential,
			)
		);

		$dataFinal[] = array(
			"proyek_name" => $dataProject->nama,
			"data" => $dataResponse,
		);

		return $dataFinal;
	}

	public function calculateSCurve($projectId)
	{
		DB::enableQueryLog();

		$dataFinal = [];
		$dataPayload = [];
		$dataPayload['period'] = 'week';
		$totalACWP = 0;
		$totalBCWP = 0;
		$tempPercentage = [];

		$dataProject = Project::find($projectId);
		$dataHeader = Activity::where('type_activity', 'header')->where("proyek_id", $projectId)->first();
		if (isset($dataPayload['end_date']) && $dataPayload['end_date'] > $dataProject->akhir_proyek) {
			$dataPayload['end_date'] = $dataProject->akhir_proyek;
		}

		if ($dataHeader) {
			$totalRencanaBudget = Activity::where('parent_id', $dataHeader->id)->where("proyek_id", $projectId)->sum("rencana_biaya");
		} else {
			$totalRencanaBudget = Activity::whereNull('parent_id')->where("proyek_id", $projectId)->sum("rencana_biaya");
		}

		// $alreadyHasReport = DB::table('report_activity_material as a')
		// 	->select('a.id')
		// 	->join('m_activity as b', 'b.id', '=', 'a.activity_id')
		// 	->exists();

		$minDate = $dataProject->mulai_proyek;

		$begin = new \DateTime($minDate . ' Monday');
		$begin->modify('last Monday');
		if (isset($dataPayload['end_date'])) {
			$maxDate = $dataPayload['end_date'];
			$end = new \DateTime($maxDate . ' Friday');
			$end->modify('next Friday');
			$end->modify('next Friday');
			/* $interval = \DateInterval::createFromDateString('1 day'); */ // should be using this but its bugged
			$interval = new \DateInterval('P7D');
		} else {
			// $maxDate = DB::table('assign_material_to_activity as ama')
			// 	->where("ama.proyek_id", $projectId)
			// 	->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
			// 	->max("plan_date"); // plan date overlapped with assign_material_to_activity's, it should be m_activity's
			$maxDate = $dataProject->akhir_proyek;
			$end = new \DateTime($maxDate);
			$end->modify('next Friday');
			$end->modify('next Friday');
			$interval = new \DateInterval('P7D');
		}
		$period = new \DatePeriod($begin, $interval, $end);

		$arr_ActualM = [];
		$tempDate = [];
		$tempPercentagePlan = [];
		$tempPercentagePlanWhr = [];
		$tempPercentageReal = [];
		$tempTtlPercentPlan = 0;
		$tempTtlPercentActual = 0;

		$currentACWP = 0;
		$currentBCWP = 0;

		foreach ($period as $dt) {
			$minSevenDays = new \Datetime($dt->format("Y-m-d"));
			$minSevenDays = $minSevenDays->modify('-7 day')->format("Y-m-d");
			// $dataPlanM = DB::table('assign_material_to_activity as ama')
			// 	->select('ama.activity_id', 'ama.qty_planning', 'ama.plan_date', 'ama.start_activity', 'a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress')
			// 	->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
			// 	->where('ama.proyek_id', '=', $keyGantt['proyek_id'])
			// 	->where('a.version_gantt_id', '=', $keyGantt['id'])
			// 	->whereDate('ama.plan_date', '<=',$dt->format("Y-m-d"))
			// 	->whereDate('ama.plan_date', '>', $minSevenDays)
			// 	->get();

			$activities = DB::table('m_activity AS a')
				->join('assign_material_to_activity AS amta', 'amta.activity_id', '=', 'a.id')
				->where('a.type_activity', 'task')
				->where('a.bobot_planning', '>', 0)
				->where('a.proyek_id', '=', $projectId)
				->whereDate('amta.plan_date', '<=', $dt->format("Y-m-d"))
				->whereDate('amta.plan_date', '>', $minSevenDays)
				->select('a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress', 'a.id');

			$dataPlanM = DB::table('m_activity AS a')
				->join('assign_hr_to_activity AS ahta', 'ahta.activity_id', '=', 'a.id')
				->where('a.type_activity', 'task')
				->where('a.bobot_planning', '>', 0)
				->where('a.proyek_id', '=', $projectId)
				->whereDate('a.start_date', '<=', $dt->format("Y-m-d"))
				->whereDate('a.start_date', '>', $minSevenDays)
				->select('a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress', 'a.id')
				->union($activities)
				->get();

			$dataActualM = DB::table('report_activity_material as ram')
				->select('ram.activity_id', 'ram.qty', 'ram.report_date', 'a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress')
				->join('m_activity as a', 'a.id', '=', 'ram.activity_id')
				->where('a.proyek_id', '=', $projectId)
				->whereDate('ram.report_date', '<=', $dt->format("Y-m-d"))
				->whereDate('ram.report_date', '>', $minSevenDays)
				->get();
			$dataTempPlan = [];
			$x = 0;
			$sumPercentagePlan = 0;
			$totalACWP = isset($totalACWP) ? $totalACWP : 0;
			$totalBCWP = isset($totalBCWP) ? $totalBCWP : 0;

			foreach ($dataPlanM as $keyPlanM) {
				// $sumVolPlan = DB::table(function ($query) use ($projectId) {
				// 	$query->select('a.*')
				// 		->from('m_activity AS a')
				// 		->join('assign_material_to_activity as amta', 'amta.activity_id', '=', 'a.id')
				// 		->where('a.type_activity', 'task')
				// 		->where('a.bobot_planning', '>', 0)
				// 		->where('a.proyek_id', $projectId)
				// 		->unionAll(function ($query) use ($projectId) {
				// 			$query->select('a.*')
				// 				->from('m_activity AS a')
				// 				->join('assign_hr_to_activity as ahta', 'ahta.activity_id', '=', 'a.id')
				// 				->where('a.type_activity', 'task')
				// 				->where('a.bobot_planning', '>', 0)
				// 				->where('a.proyek_id', $projectId);
				// 		})->orderBy('id', 'asc');
				// }, 'subquery')
				// 	->sum('bobot_planning');
				$sumVolPlan = DB::table('assign_material_to_activity')
					->select('activity_id', DB::raw('SUM(qty_planning) as ttl_qty_plan'))
					->where('activity_id', '=', $keyPlanM->id)
					->groupBy('activity_id')
					->first();

				$weekCount = 1; // jadiin perhari (1)
				$weeklyPlan = $sumVolPlan->ttl_qty_plan / $weekCount;
				$weeklyProgress = $weeklyPlan / $sumVolPlan->ttl_qty_plan * $keyPlanM->bobot_planning;

				// $weeklyPlan = $sumVolPlan->ttl_qty_plan / $weekCount;
				// $weeklyProgress = 80;
				$dataTempPlan[$x]['activity_id'] = $keyPlanM->id;
				$dataTempPlan[$x]['bobot_planning'] = $keyPlanM->bobot_planning;
				$dataTempPlan[$x]['ttl_plan'] = $sumVolPlan;
				$dataTempPlan[$x]['biaya_actual'] = $keyPlanM->biaya_actual;
				$dataTempPlan[$x]['duration'] = $keyPlanM->duration;
				$dataTempPlan[$x]['persentase_progress'] = $keyPlanM->persentase_progress;
				try {
					$dataTempPlan[$x]['percentage'] = $keyPlanM->bobot_planning;
					$sumPercentagePlan += $weeklyProgress;
					if (isset($keyPlanM->duration) && $keyPlanM->duration > 0)
						$totalBCWP += (((($keyPlanM->persentase_progress * $keyPlanM->bobot_planning) / 100) / $keyPlanM->duration) * $totalRencanaBudget) / 100;
					else
						$totalBCWP = 0;
					$dataTempPlan[$x]['totalBCWP'] = $totalBCWP;
				} catch (\DivisionByZeroError $e) {
					return response()->json(['message' => $e->getMessage()]);
				}
				$x++;
			}

			$w = 0;
			$dataTempReport = [];
			$sumPercentageActual = 0;
			foreach ($dataActualM as $keyActualM) {
				$sumVolActual = DB::table('assign_material_to_activity')
					->select('activity_id', DB::raw('SUM(qty_planning) as ttl_qty_plan'))
					->where('activity_id', '=', $keyActualM->activity_id)
					->groupBy('activity_id')
					->first();
				if (!isset($sumVolActual)) {
					$sumVolActual = (object) [
						'activity_id' => $keyActualM->activity_id,
						'ttl_qty_plan' => "0"
					];
				}
				$sumReportActual = DB::table('report_activity_material')
					->where('activity_id', $keyActualM->activity_id)
					->sum('qty');
				$reportCount = DB::table('report_activity_material')->where('activity_id', '=', $keyActualM->activity_id)->count();
				$dataTempReport[$w]['activity_id'] = $keyActualM->activity_id;
				$dataTempReport[$w]['qty'] = $keyActualM->qty;
				$dataTempReport[$w]['report_date'] = $keyActualM->report_date;
				$dataTempReport[$w]['bobot_planning'] = $keyActualM->bobot_planning;
				$dataTempReport[$w]['ttl_plan'] = $sumVolActual->ttl_qty_plan;
				$dataTempReport[$w]['biaya_actual'] = $keyActualM->biaya_actual;
				$dataTempReport[$w]['duration'] = $keyActualM->duration;
				$dataTempReport[$w]['persentase_progress'] = $keyActualM->persentase_progress;
				try {
					// assign_material_to_activity
					$checkStatusActivity = DB::table('assign_material_to_activity')
						->select('activity_id', 'status_activity')
						->where('activity_id', '=', $keyActualM->activity_id)
						->orderBy('status_activity', 'ASC')
						->first();
					if (!isset($checkStatusActivity)) {
						$checkStatusActivity = (object) [
							'activity_id' => $keyActualM->activity_id,
							'status_activity' => 'open'
						];
					}
					if ($sumVolActual->ttl_qty_plan == "0") {
						$actual = 0;
					} else {
						$actual = $keyActualM->qty / $sumVolActual->ttl_qty_plan;
					}
					$dataTempReport[$w]['percentage'] = $actual * $keyActualM->bobot_planning;
					// $sumPercentageActual+=($keyActualM->qty/$sumVolActual->ttl_qty_plan)*$keyActualM->bobot_planning;
					// if($keyActualM->qty/$sumVolActual->ttl_qty_plan >= 1){
					if ($checkStatusActivity->status_activity == 'done') {
						$sumPercentageActual += $keyActualM->bobot_planning / $reportCount;
						// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
					} else {
						if ($actual >= 1 || (int) $sumVolActual->ttl_qty_plan == (int) $sumReportActual) {
							$sumPercentageActual += ($actual * $keyActualM->bobot_planning) * (95 / 100);
							// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
						} else {
							$sumPercentageActual += $actual * $keyActualM->bobot_planning;
							// $sumPercentageActual = $sumPercentageActual > $keyGantt['progress'] ? $keyGantt['progress'] : $sumPercentageActual;
						}
					}
					// }else {
					// 	if($checkStatusActivity->status_activity == 'done'){
					// 		$sumPercentageActual+=($keyActualM->qty/$keyActualM->qty)*$keyActualM->bobot_planning;
					// 	}else{
					// 		$sumPercentageActual+=($keyActualM->qty/$sumVolActual->ttl_qty_plan)*$keyActualM->bobot_planning;
					// 	}
					// }


					$totalACWP += $keyActualM->duration > 0 ? $keyActualM->biaya_actual / $keyActualM->duration : 0;
				} catch (\DivisionByZeroError $e) {
					return response()->json(['message' => $e->getMessage()]);
				}
				$dataTempReport[$w]['totalacwp'] = $totalACWP;
				$w++;
			}

			$arr_ActualM[] = array(
				'date' => $dt->format("Y-m-d"),
				'percentPlan' => $sumPercentagePlan,
				'percentActual' => $sumPercentageActual,
				'plan' => $dataTempPlan,
				'actual' => $dataTempReport,
			);
			if (isset($dataPayload['period']) && $dataPayload['period'] == 'week') {
				$tempTtlPercentPlan += $sumPercentagePlan;
				$tempTtlPercentActual += $sumPercentageActual;
				// todo
				// if ($tempTtlPercentPlan >= 100)
				// 	$tempTtlPercentPlan = 100;

				$currentACWP += $totalACWP;
				$currentBCWP += $totalBCWP;

				$tempPercentage[] = array(round($tempTtlPercentPlan, 2), round($tempTtlPercentActual, 2));
				$tempPercentagePlan[] = round($tempTtlPercentPlan, 2);
				$tempPercentagePlanWhr[] = ["weekly period", $tempPercentagePlan];
				$tempPercentageReal[] = round($tempTtlPercentActual, 2);
				// if ($tempTtlPercentPlan >= 100 && $tempTtlPercentActual >= 100) {
				// 	break;
				// }
			} else {
				$tempPercentage[] = array(round($sumPercentagePlan, 2), round($sumPercentageActual, 2));
				$tempPercentagePlan[] = round($sumPercentagePlan, 2);
				$tempPercentageReal[] = round($sumPercentageActual, 2);
			}
			$tempDate[] = array($dt->format("Y-m-d"));
		}

		try {
			if (round($totalACWP, 0) > $totalRencanaBudget) {
				$estimatedCost = round($totalACWP, 0) + 0;
			} else {
				$estimatedCost = ($totalRencanaBudget + 0);
			}
		} catch (\DivisionByZeroError $e) {
			return response()->json([
				'message' => $e->getMessage(),
				"line" => 566,
			]);
		}
		$estimatedCost = $totalACWP > $totalRencanaBudget ? $totalACWP : $totalRencanaBudget;

		$costDeviation = $totalRencanaBudget - $estimatedCost;
		if ($costDeviation > 0) {
			$potential = "SAVING";
		} else {
			$potential = $costDeviation == 0 ? "ON BUDGET" : "OVERRUN";
		}

		$lastReal = $tempPercentageReal[count($tempPercentageReal) - 1];
		$totalBCWP = $lastReal * $dataProject->rencana_biaya / 100;
		$dataResponse = array(
			"date" => $tempDate,
			"start" => $begin,
			"end"   => $end,
			"percentage" => $tempPercentage,
			"percentagePlan" => $tempPercentagePlan,
			"percentageReal" => $tempPercentageReal,
			"data_details" => $arr_ActualM,
			// "budget_control" => array(
			// 	"current_budget" => $totalRencanaBudget,
			// 	"acwp" => round($totalACWP, 0),
			// 	"bcwp" => round($totalBCWP, 0),
			// 	"rem_to_complete" => ($totalRencanaBudget - round($totalACWP, 0)),
			// 	"add_cost_to_complete" => 0,
			// 	"estimated_at_completion" => $estimatedCost,
			// 	"cost_deviation" => $costDeviation,
			// 	"potential" => $potential,
			// )
		);

		$dataFinal[] = array(
			"proyek_name" => $dataProject->nama,
			"data" => $dataResponse,
		);

		return $dataFinal;
	}

	public function calculateProgressBasedOnSimple($keyGantt)
	{
		DB::enableQueryLog();

		$dataFinal = [];
		$dataPayload = [];
		$dataPayload['period'] = 'week';

		$dataProject = Project::find($keyGantt['proyek_id']);
		$dataHeader = Activity::where('type_activity', 'header')->where("proyek_id", $keyGantt['proyek_id'])->where("version_gantt_id", $keyGantt['id'])->first();
		if (isset($dataPayload['end_date']) && $dataPayload['end_date'] > $dataProject->akhir_proyek) {
			$dataPayload['end_date'] = $dataProject->akhir_proyek;
		}

		if ($dataHeader) {
			$totalRencanaBudget = Activity::where('parent_id', $dataHeader->id)->where("proyek_id", $keyGantt['proyek_id'])->where("version_gantt_id", $keyGantt['id'])->sum("rencana_biaya");
		} else {
			$totalRencanaBudget = Activity::whereNull('parent_id')->where("proyek_id", $keyGantt['proyek_id'])->where("version_gantt_id", $keyGantt['id'])->sum("rencana_biaya");
		}

		if (!Activity::where("version_gantt_id", $keyGantt['id'])->first())
			return $dataFinal;

		// $alreadyHasReport = DB::table('report_activity_material as a')
		// 	->select('a.id')
		// 	->join('m_activity as b', 'b.id', '=', 'a.activity_id')
		// 	->where('b.version_gantt_id', '=', $keyGantt['id'])
		// 	->exists();

		// if(!$alreadyHasReport)
		// 	return $dataFinal;

		$minDate = Activity::where('version_gantt_id', $keyGantt['id'])->whereNull('parent_id')->pluck('start_date')->first();

		$begin = new \DateTime($minDate . ' Monday');
		if (isset($dataPayload['end_date'])) {
			$maxDate = $dataPayload['end_date'];
			$end = new \DateTime($maxDate);
			/* $interval = \DateInterval::createFromDateString('1 day'); */ // should be using this but its bugged
			$interval = new \DateInterval('P7D');
		} else {
			// $maxDate = DB::table('assign_material_to_activity as ama')
			// 	->where("ama.proyek_id", $keyGantt['proyek_id'])
			// 	->join('m_activity as a', 'a.id', '=', 'ama.activity_id')
			// 	->where('a.version_gantt_id', '=', $keyGantt['id'])
			// 	->max("plan_date"); // plan date overlapped with assign_material_to_activity's, it should be m_activity's
			$maxDate = Activity::where('version_gantt_id', $keyGantt['id'])->whereNull('parent_id')->pluck('end_date')->first();
			$end = new \DateTime($maxDate . ' Friday');
			$interval = new \DateInterval('P7D');
		}
		$period = new \DatePeriod($begin, $interval, $end);

		$arr_ActualM = [];
		$tempDate = [];
		$tempPercentage = [];
		$tempPercentagePlan = [];
		$tempPercentagePlanWhr = [];
		$tempPercentageReal = [];
		$tempTtlPercentPlan = 0;
		$tempTtlPercentActual = 0;

		$currentACWP = 0;
		$currentBCWP = 0;
		$totalACWP = 0;
		$totalBCWP = 0;
		foreach ($period as $dt) {
			$minSevenDays = new \Datetime($dt->format("Y-m-d"));
			$minSevenDays = $minSevenDays->modify('-7 day')->format("Y-m-d");

			$dataPlanM = DB::table('m_activity')
				->select('id as activity_id', 'bobot_planning', 'start_date', 'biaya_actual', 'duration', 'persentase_progress')
				// ->join('m_activity as a', 'a.id', '=', 'activity_id')
				->where('proyek_id', '=', $keyGantt['proyek_id'])
				->where('type_activity', '=', 'task')
				->where('version_gantt_id', '=', $keyGantt['id'])
				->whereDate('start_date', '<=', $dt->format("Y-m-d"))
				->whereDate('start_date', '>', $minSevenDays)
				->get();

			$dataActualM = DB::table('m_activity as a')
				->select('mapl.id as id_progress_log', 'mapl.activity_id', 'mapl.variance', 'mapl.created_at', 'a.bobot_planning', 'a.biaya_actual', 'a.duration', 'a.persentase_progress')
				->join('m_activity_progress_log  as mapl', 'a.id', '=', 'mapl.activity_id')
				->where('a.version_gantt_id', '=', $keyGantt['id'])
				->where('a.type_activity', '=', 'task')
				->where('mapl.variance', '>', 0)
				->where('a.proyek_id', '=', $keyGantt['proyek_id'])
				->whereDate('mapl.created_at', '<=', $dt->format("Y-m-d"))
				->whereDate('mapl.created_at', '>', $minSevenDays)
				->get();
			$dataTempPlan = [];
			$x = 0;
			$sumPercentagePlan = 0;
			$totalACWP = isset($totalACWP) ? $totalACWP : 0;
			$totalBCWP = isset($totalBCWP) ? $totalBCWP : 0;

			foreach ($dataPlanM as $keyPlanM) {

				$dataTempPlan[$x]['activity_id'] = $keyPlanM->activity_id;
				$dataTempPlan[$x]['qty_plan'] = $keyPlanM->bobot_planning;
				$dataTempPlan[$x]['plan_date'] = $keyPlanM->start_date;
				$dataTempPlan[$x]['start_activity'] = $keyPlanM->start_date;
				$dataTempPlan[$x]['bobot_planning'] = $keyPlanM->bobot_planning;
				$dataTempPlan[$x]['ttl_plan'] = $keyPlanM->bobot_planning;
				$dataTempPlan[$x]['biaya_actual'] = $keyPlanM->biaya_actual;
				$dataTempPlan[$x]['duration'] = $keyPlanM->duration;
				$dataTempPlan[$x]['persentase_progress'] = $keyPlanM->persentase_progress;
				try {
					$dataTempPlan[$x]['percentage'] = $keyPlanM->bobot_planning;
					$sumPercentagePlan += $keyPlanM->bobot_planning;
					$totalBCWP += 0;
					$dataTempPlan[$x]['totalBCWP'] = $totalBCWP;
				} catch (\DivisionByZeroError $e) {
					return response()->json(['message' => $e->getMessage()]);
				}
				$x++;
			}

			$w = 0;
			$dataTempReport = [];
			$sumPercentageActual = 0;
			foreach ($dataActualM as $keyActualM) {
				$sumVolActual = DB::table('m_activity_progress_log')
					->select('id', DB::raw('SUM(variance) as ttl_percen_act'))
					->where('id', '=', $keyActualM->id_progress_log)
					->groupBy('id')
					->first();
				$dataTempReport[$w]['id_progress_log'] = $keyActualM->id_progress_log;
				// $dataTempReport [$w]['qty'] = $keyActualM->qty;
				$dataTempReport[$w]['report_date'] = $keyActualM->created_at;
				$dataTempReport[$w]['bobot_planning'] = $keyActualM->bobot_planning;
				// $dataTempReport [$w]['ttl_plan'] = $sumVolActual->ttl_percen_act ? $sumVolActual->ttl_percen_act : 0;
				$dataTempReport[$w]['biaya_actual'] = $keyActualM->biaya_actual;
				$dataTempReport[$w]['duration'] = $keyActualM->duration;
				$dataTempReport[$w]['persentase_progress'] = $keyActualM->persentase_progress;
				try {
					$dataTempReport[$w]['percentage'] = $sumVolActual->ttl_percen_act ? ($sumVolActual->ttl_percen_act / 100) * $keyActualM->bobot_planning : 0;
					$sumPercentageActual += $sumVolActual->ttl_percen_act ? ($sumVolActual->ttl_percen_act / 100) * $keyActualM->bobot_planning : 0;
					$totalACWP += $keyActualM->biaya_actual / $keyActualM->duration;
				} catch (\DivisionByZeroError $e) {
					return response()->json(['message' => $e->getMessage()]);
				}
				$dataTempReport[$w]['totalacwp'] = $totalACWP;
				$w++;
			}

			$arr_ActualM[] = array(
				'date' => $dt->format("Y-m-d"),
				'percentPlan' => $sumPercentagePlan,
				'percentActual' => $sumPercentageActual,
				'plan' => $dataTempPlan,
				'actual' => $dataTempReport,
			);
			if (isset($dataPayload['period']) && $dataPayload['period'] == 'week') {
				$tempTtlPercentPlan += $sumPercentagePlan;
				$tempTtlPercentActual += $sumPercentageActual;

				if ($tempTtlPercentPlan >= 100 || $tempTtlPercentActual >= 100) {
					if ($tempTtlPercentActual >= 100)
						$tempTtlPercentActual = 100;
					if ($tempTtlPercentPlan >= 100)
						$tempTtlPercentPlan = 100;
				}

				$currentACWP += $totalACWP;
				$currentBCWP += $totalBCWP;

				$tempPercentage[] = array(round($tempTtlPercentPlan, 2), round($tempTtlPercentActual, 2));
				$tempPercentagePlan[] = round($tempTtlPercentPlan, 2);
				$tempPercentagePlanWhr[] = ["weekly period", $tempPercentagePlan];
				$tempPercentageReal[] = round($tempTtlPercentActual, 2);
				if ($tempTtlPercentPlan >= 100 && $tempTtlPercentActual >= 100) {
					break;
				}
			} else {
				$tempPercentage[] = array(round($sumPercentagePlan, 2), round($sumPercentageActual, 2));
				$tempPercentagePlan[] = round($sumPercentagePlan, 2);
				$tempPercentageReal[] = round($sumPercentageActual, 2);
			}
			$tempDate[] = array($dt->format("Y-m-d"));
		}

		try {
			if (round($totalACWP, 0) > $totalRencanaBudget) {
				$estimatedCost = round($totalACWP, 0) + 0;
			} else {
				$estimatedCost = ($totalRencanaBudget + 0);
			}
		} catch (\DivisionByZeroError $e) {
			return response()->json([
				'message' => $e->getMessage(),
				"line" => 566,
				'gantt' => $keyGantt,
			]);
		}
		$estimatedCost = $totalACWP > $totalRencanaBudget ? $totalACWP : $totalRencanaBudget;

		$costDeviation = $totalRencanaBudget - $estimatedCost;
		if ($costDeviation > 0) {
			$potential = "SAVING";
		} else {
			$potential = $costDeviation == 0 ? "ON BUDGET" : "OVERRUN";
		}

		$dataResponse = array(
			"date" => $tempDate,
			"percentage" => $tempPercentage,
			"percentagePlan" => $tempPercentagePlan,
			"percentageReal" => $tempPercentageReal,
			"data_details" => $arr_ActualM,
			"budget_control" => array(
				"current_budget" => $totalRencanaBudget,
				"acwp" => round($totalACWP, 0),
				"bcwp" => round($totalBCWP, 0),
				"rem_to_complete" => ($totalRencanaBudget - round($totalACWP, 0)),
				"add_cost_to_complete" => 0,
				"estimated_at_completion" => $estimatedCost,
				"cost_deviation" => $costDeviation,
				"potential" => $potential,
			)
		);

		$dataFinal[] = array(
			"proyek_name" => $dataProject->nama,
			"data" => $dataResponse,
			"gantt" => $keyGantt,
		);

		return $dataFinal;
	}
}