<?php

namespace App\Http\Controllers;

use App\Models\User;
use App\Models\Divisi;
use App\Models\Project;
use App\Models\ProjectPhase;
use App\Models\ProjectExpenditure;
use App\Models\UserToVersionGantt;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use App\Models\ProjectScheduleHealth;
use App\Helpers\MasterFunctionsHelper;
use App\Models\ProjectFinancialHealth;
use App\Models\ProjectInvoice;

class DashboardBoDController extends Controller
{
	private function interpolateYear($year)
	{
		if ($year)
			$year = '%' . $year . '%';
		return $year;
	}


	public function getCompanyCashFlow($company_id, $all_project, $hierarchy, $role_name)
	{
		$totalExpenditure = $totalInvoice = $totalPaidInvoice = 0;

		$totalBudgets = null;
		$role = urldecode($role_name);
		if ($role === "Super Admin") {
			$totalBudgets = Project::sum(DB::raw('CAST("rencana_biaya" AS DOUBLE PRECISION)'));
		} elseif (!empty($all_project)) {
			$totalBudgets = Project::where('company_id', $company_id)
				->sum(DB::raw('CAST("rencana_biaya" AS DOUBLE PRECISION)'));
		} else {
			$totalBudgets = Project::where('created_by_id', $hierarchy)
				->sum(DB::raw('CAST("rencana_biaya" AS DOUBLE PRECISION)'));
		}

		$projects = null;

		if ($role === "Super Admin") {
			$projects = Project::get();
		} elseif (!empty($all_project)) {
			$projects = Project::where('company_id', $company_id)
				->get();
		} else {
			$projects = Project::where('created_by_id', $hierarchy)
				->get();
		}

		foreach ($projects as $project) {
			$project->expenses = 0;
			$resp = null;
			if ($project->kode_sortname != "") {

				// $resp = $this->getInvoiceIntegration($project->kode_sortname);
				// $cost = $resp->data->total_cost ?? 0;
				// $cost = substr($cost, 0, strpos($cost, "."));
				$cost = 0;
				$totalExpenditure = 0;
				$totalInvoice = 0;
				$totalPaidInvoice = 0;

				// $totalExpenditure += (int) $cost;
				// $totalInvoice += $resp->data->total_invoice_amount ?? 0;
				// $totalPaidInvoice += $resp->data->total_invoice_paid_amount ?? 0;
			}
		}

		return response()->json([
			'data' => [
				'total_budget' => (int) $totalBudgets ?? 0,
				'total_expenditure' => $totalExpenditure,
				'total_invoice' => $totalInvoice,
				'total_paid_invoice' => $totalPaidInvoice,
			]
		], 200);
	}

	public function getDetailExpenditureColor($role_name, $company_id)
	{
		$role = urldecode($role_name);
		$query = null;
		if ($role === 'Super Admin') {
			$query = ProjectExpenditure::get();
		} else {
			$query = ProjectExpenditure::where('company_id', $company_id)->get();
		}

		$data = [];
		foreach ($query as $value) {
			if ($value['name'] === 'Total Budget') {
				$data['total_budget'] = $value['color'];
			}
			if ($value['name'] === 'Expenditure') {
				$data['total_expenditure'] = $value['color'];
			}
			if ($value['name'] === 'Invoice') {
				$data['total_invoice'] = $value['color'];
			}
			if ($value['name'] === 'Cash In') {
				$data['total_paid_invoice'] = $value['color'];
			}
		}
		return response()->json([
			'data' => [
				'total_budget' => $data['total_budget'] ?? '',
				'total_expenditure' => $data['total_expenditure'] ?? '',
				'total_invoice' => $data['total_invoice'] ?? '',
				'total_paid_invoice' => $data['total_paid_invoice'] ?? '',
			]
		], 200);
	}

	public function getDetailFinancialHealthColor($role_name, $company_id)
	{
		$role = urldecode($role_name);
		$query = null;
		if ($role === 'Super Admin') {
			$query = ProjectFinancialHealth::get();
		} else {
			$query = ProjectFinancialHealth::where('company_id', $company_id)->get();
		}


		$data = [];
		foreach ($query as $value) {
			if ($value['name'] === 'Cost Overrun') {
				$data['overrun'] = $value['color'];
			}
			if ($value['name'] === 'Early Warning') {
				$data['warning'] = $value['color'];
			}
			if ($value['name'] === 'On Budget') {
				$data['on-budget'] = $value['color'];
			}
		}
		return response()->json([
			'data' => [
				'overrun' => $data['overrun'] ?? '',
				'warning' => $data['warning'] ?? '',
				'on-budget' => $data['on-budget'] ?? '',
			]
		], 200);
	}

	public function getDetailScheduleHealthColor($role_name, $company_id)
	{
		$role = urldecode($role_name);
		$query = null;
		if ($role === 'Super Admin') {
			$query = ProjectScheduleHealth::get();
		} else {
			$query = ProjectScheduleHealth::where('company_id', $company_id)->get();
		}

		$data = [];
		foreach ($query as $value) {
			if ($value['name'] === 'Behind Schedule') {
				$data['behind-schedule'] = $value['color'];
			}
			if ($value['name'] === 'Early Warning') {
				$data['warning'] = $value['color'];
			}
			if ($value['name'] === 'On Schedule') {
				$data['on-schedule'] = $value['color'];
			}
		}
		return response()->json([
			'data' => [
				'behind-schedule' => $data['behind-schedule'] ?? '',
				'warning' => $data['warning'] ?? '',
				'on-schedule' => $data['on-schedule'] ?? '',
			]
		], 200);
	}

	public function getDetailInvoiceColor($role_name, $company_id)
	{
		$role = urldecode($role_name);
		$query = null;
		if ($role === 'Super Admin') {
			$query = ProjectInvoice::get();
		} else {
			$query = ProjectInvoice::where('company_id', $company_id)->get();
		}
		$data = [];
		foreach ($query as $value) {
			if ($value['name'] === 'Invoiced') {
				$data['invoiced'] = $value['color'];
			}
			if ($value['name'] === 'Cash In') {
				$data['paid'] = $value['color'];
			}
		}
		return response()->json([
			'data' => [
				'invoiced' => $data['invoiced'] ?? '',
				'paid' => $data['paid'] ?? ''
			]
		], 200);
	}

	// integrasi
	public function getInvoiceOutstanding($role_name,  $company_id, $all_project, $hierarchy)
	{
		$role = urldecode($role_name);
		$projects = null;
		if ($role === 'Super Admin') {
			$projects = Project::get();
		} elseif (!empty($all_project)) {
			$projects = Project::where('company_id', $company_id)
				->get();
		} else {
			$projects = Project::where('created_by_id', $hierarchy)
				->get();
		}

		$return = [];
		foreach ($projects as $project) {
			if ($project->kode_sortname != "") {
				array_push($return, [
					'project' => $project->nama,
					'project_code' => $project->kode_sortname,
					'invoiced' =>  0,
					'paid' => 0,
				]);
			}
		}

		return response()->json([
			'data' => $return
		], 200);
	}

	public function getTotalProjectPerScheduleHealth($role_name, $company_id, $all_project, $hierarchy)
	{
		$role = urldecode($role_name);
		$replaceHierarchy = preg_replace('/[\[\]]/', '', $hierarchy);

		$return = [
			'behind-schedule' => 0,
			'warning' => 0,
			'on-schedule' => 0,
		];
		$divisi = Divisi::query()
			->where('company_id', $company_id)
			->pluck('id');

		$projects = null;
		if ($role === 'Super Admin') {
			$projects = Project::get();
		} elseif ($all_project == 'true') {
			$projects = Project::whereIn('divisi_id', $divisi)
				->where('company_id', $company_id)
				->get();
		} else {
			$projects = Project::whereIn('divisi_id', $divisi)
				->where('created_by_id', $replaceHierarchy)
				->get();
		}

		foreach ($projects as $index => $project) {
			$project->scurve = MasterFunctionsHelper::getSCurve($project->id);
			$selisihProgress = 0;
			$planningProgress = 0;
			$actualProgress = 0;

			if ($project->scurve && $project->scurve[0]) {
				$planningArray = $project->scurve[0]['data']['percentagePlan'];
				$actualArray = $project->scurve[0]['data']['percentageReal'];
				$planningProgress = !empty($planningArray) ? $planningArray[count($planningArray) - 1] : 0;
				$actualProgress = !empty($actualArray) ? $actualArray[count($actualArray) - 1] : 0;
			}
			$selisihProgress = $planningProgress - $actualProgress;
			try {
				if ($selisihProgress > 0 && $selisihProgress <= 20) {
					$return['warning'] += 1;
					$projects[$index]->status = 'warning';
				} elseif ($selisihProgress == 0) {
					$return['on-schedule'] += 1;
					$projects[$index]->status = 'on-schedule';
				} else {
					$return['behind-schedule'] += 1;
					$projects[$index]->status = 'behind-schedule';
				}
			} catch (\Error $e) {
				return response()->json(['msg' => $e->getMessage(), 'data' => $project], 200);
			}
		}

		return response()->json(['data' => $return, 'q' => $projects], 200);
	}

	public function getTotalProjectScheduleHealthPerDivision($role_name, $company_id)
	{
		$role = urldecode($role_name);
		$divisions = null;
		if ($role === 'Super Admin') {
			$divisions = Divisi::whereNull('parent')
				->get();
		} else {
			$divisions = Divisi::whereNull('parent')
				->where('company_id', $company_id)
				->get();
		}

		foreach ($divisions as $index => $division) {
			$scheduleData = new Collection();
			$behindSchedule = $warning = $onSchedule = 0;

			$projects = Project::where('divisi_id', $division->id)->get();
			foreach ($projects as $project) {
				$project->scurve = MasterFunctionsHelper::getSCurve($project->id);
				$selisihProgress = 0;
				$planningProgress = 0;
				$actualProgress = 0;

				if ($project->scurve && $project->scurve[0]) {
					$planningArray = $project->scurve[0]['data']['percentagePlan'];
					$actualArray = $project->scurve[0]['data']['percentageReal'];
					$planningProgress = !empty($planningArray) ? $planningArray[count($planningArray) - 1] : 0;
					$actualProgress = !empty($actualArray) ? $actualArray[count($actualArray) - 1] : 0;
				}
				$selisihProgress = $planningProgress - $actualProgress;
				if ($selisihProgress > 0 && $selisihProgress <= 5) {
					$warning++;
				} elseif ($selisihProgress == 0) {
					$onSchedule++;
				} else {
					$behindSchedule++;
				}
			}

			$scheduleData->prepend($behindSchedule, 'behindSchedule');
			$scheduleData->prepend($warning, 'warning');
			$scheduleData->prepend($onSchedule, 'onSchedule');
			$divisions[$index]->scheduleData = $scheduleData;
		}
		return response()->json([
			'data' => [
				$divisions
			]
		], 200);
	}

	public function getTotalProjectPerBudgetHealth($role_name,  $company_id, $all_project, $hierarchy)
	{
		$role = urldecode($role_name);
		$replaceHierarchy = preg_replace('/[\[\]]/', '', $hierarchy);

		$response = [
			'data' => [
				'overrun' => 0,
				'warning' => 0,
				'on-budget' => 0,
			]
		];
		$divisi = Divisi::query()
			->where('company_id', $company_id)
			->pluck('id');

		// arr overrun
		if ($role === 'Super Admin') {
			$response['data']['overrun'] = Project::where('budget_health', 'overrun')
				->count();
		} elseif ($all_project == 'true') {
			$response['data']['overrun'] = Project::whereIn('divisi_id', $divisi)
				->where([['budget_health', 'overrun'], ['company_id', $company_id]])
				->count();
		} else {
			$response['data']['overrun'] =  Project::whereIn('divisi_id', $divisi)
				->where([['budget_health', 'overrun'], ['created_by_id', $replaceHierarchy]])
				->count();
		}
		// arr warning
		if ($role === 'Super Admin') {
			$response['data']['warning'] = Project::where('budget_health', 'warning')
				->count();
		} elseif ($all_project == 'true') {
			$response['data']['warning'] = Project::whereIn('divisi_id', $divisi)
				->where([['budget_health', 'warning'], ['company_id', $company_id]])
				->count();
		} else {
			$response['data']['warning'] =  Project::whereIn('divisi_id', $divisi)
				->where([['budget_health', 'warning'], ['created_by_id', $replaceHierarchy]])
				->count();
		}
		// arr on-budget
		if ($role === 'Super Admin') {
			$response['data']['on-budget'] = Project::where('budget_health', 'on-budget')
				->count();
		} elseif ($all_project == 'true') {
			$response['data']['on-budget'] = Project::whereIn('divisi_id', $divisi)
				->where([['company_id', $company_id], ['budget_health', 'on-budget']])
				->count();
		} else {
			$response['data']['on-budget'] =  Project::whereIn('divisi_id', $divisi)
				->where([['budget_health', 'on-budget'], ['created_by_id', $replaceHierarchy]])
				->count();
		}
		return response()->json($response, 200);
	}

	private function countTotalProjectByBudgetHealthInDivision($divisi, $health)
	{
		$project = Project::where([['divisi_id', $divisi], ['budget_health', $health]])->count();
		return $project;
	}


	public function getTotalProjectBudgetHealthPerDivision($role_name,  $company_id)
	{
		$role = urldecode($role_name);
		$divisions = null;
		if ($role === 'Super Admin') {
			$divisions = Divisi::select('id', 'name')
				->with('children')
				->whereNull('parent')
				->get();
		} else {
			$divisions = Divisi::select('id', 'name')
				->with('children')
				->whereNull('parent')
				->where('company_id', $company_id)
				->get();
		}


		// to do : count in more than 1 level child
		foreach ($divisions as $division) {
			$budgetData = new Collection();
			$budgetData->prepend($this->countTotalProjectByBudgetHealthInDivision($division->id, 'overrun'), 'overrun');
			$budgetData->prepend($this->countTotalProjectByBudgetHealthInDivision($division->id, 'warning'), 'warning');
			$budgetData->prepend($this->countTotalProjectByBudgetHealthInDivision($division->id, 'on-budget'), 'on-budget');
			foreach ($division->children as $d) {
				$budgetData['overrun'] += $this->countTotalProjectByBudgetHealthInDivision($d->id, 'overrun');
				$budgetData['warning'] += $this->countTotalProjectByBudgetHealthInDivision($d->id, 'warning');
				$budgetData['on-budget'] += $this->countTotalProjectByBudgetHealthInDivision($d->id, 'on-budget');
			}
			unset($division->children);
			$division->budgetData = $budgetData;
		}
		return response()->json([
			'data' => [
				$divisions
			]
		], 200);
	}

	public function getTotalProjectPerPhase($role_name, $company_id, $all_project, $hierarchy)
	{
		$role = urldecode($role_name);
		$projectPhases = null;
		if ($role === 'Super Admin') {
			$projectPhases = ProjectPhase::orderBy('order')->get();
		} else {
			$projectPhases = ProjectPhase::where('company_id', $company_id)->orderBy('order')->get();
		}


		foreach ($projectPhases as $phase) {

			if ($role === 'Super Admin') {
				$phase->totalProject = Project::where('phase_id', $phase->id)
					->count();
			} elseif ($all_project) {
				$phase->totalProject = Project::where('phase_id', $phase->id)
					->where('company_id', $company_id)
					->count();
			} else {
				$phase->totalProject = Project::where('phase_id', $phase->id)
					->where('created_by_id', $hierarchy)
					->count();
			}
		}
		return response()->json([
			'data' => [
				$projectPhases
			]
		], 200);
	}

	private function countTotalProjectInDivision($id)
	{
		return Project::where('divisi_id', $id)
			->count();
	}

	public function getTotalProjectPerDivision($role_name, $company_id)
	{
		$role = urldecode($role_name);
		$divisions = null;
		if ($role === 'Super Admin') {
			$divisions = Divisi::select('id', 'name', 'parent', 'color')
				->with('children')
				->whereNull('parent')
				->get();
		} else {
			$divisions = Divisi::select('id', 'name', 'parent', 'color')
				->with('children')
				->whereNull('parent')
				->where('company_id', $company_id)
				->get();
		}


		// to do : count in more than 1 level child
		foreach ($divisions as $v) {
			$v->total = $this->countTotalProjectInDivision($v->id);
			foreach ($v->children as $d) {
				$v->total += $this->countTotalProjectInDivision($d->id);
			}
			unset($v->children);
		}

		return response()->json([
			'data' => $divisions
		], 200);
	}

	private function countTotalProjectValueInDivision($id)
	{
		return Project::select(DB::raw('SUM(CAST("rencana_biaya" AS DOUBLE PRECISION))'))
			->where('divisi_id', $id)
			->pluck('sum')
			->first();
	}

	public function getTotalProjectValuePerDivision($role_name, $company_id)
	{
		$role = urldecode($role_name);
		if ($role === 'Super Admin') {
			$divisions =  Divisi::select('id', 'name', 'color')
				->with('children')
				->whereNull('parent')
				->get();
		} else {
			$divisions =  Divisi::select('id', 'name', 'color')
				->with('children')
				->whereNull('parent')
				->where('company_id', $company_id)
				->get();
		}


		foreach ($divisions as $v) {
			$v->total = $this->countTotalProjectValueInDivision($v->id);
			foreach ($v->children as $d) {
				$v->total += $this->countTotalProjectValueInDivision($d->id);
			}
			unset($v->children);
		}

		return response()->json([
			'data' => $divisions
		], 200);
	}


	public function getDetailExpenditure($year = '%', $company_id, $all_project, $hierarchy)
	{
		$year = $this->interpolateYear($year);
		$projects = null;
		if ($all_project) {
			$projects = Project::where('mulai_proyek', 'like', $year)
				->where('company_id', $company_id)
				->orderBy('id', 'desc')
				->get();
		} else {
			$projects = Project::where('mulai_proyek', 'like', $year)
				->where('created_by_id', $hierarchy)
				->orderBy('id', 'desc')
				->get();
		}

		foreach ($projects as $project) {
			$lastGantt = MasterFunctionsHelper::getLatestGantt($project->id);

			if ($project->kode_sortname != "") {
				$project->invoice = [
					'invoiced' =>  0,
					'paid' => 0,
				];
			}

			$project->pm = User::find($project->pm_id);
			if (!isset($lastGantt['last_gantt_id'])) {
				$project->manPowers = 0;
			} else {
				$project->manPowers = UserToVersionGantt::where('version_gantt_id', $lastGantt['last_gantt_id'])->count();
				$project->scurve = MasterFunctionsHelper::getSCurve($project->id);
			}
			$project->lastGanttId = MasterFunctionsHelper::getLatestGantt($project->id);
		}

		return response()->json([
			'data' => $projects,
			'total_manpowers' => User::count()
		], 200);
	}
}