<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Project;
use App\Models\Activity;
use App\Models\ReportActivity;
use App\Models\UserToActivity;
use DB;

class DashboardController extends Controller
{
    public function costPlanningActual(Request $request)
    { 
        $dataPayload = $request->all();
        $dataMaxVersionGantt = [];
        foreach ($dataPayload['project_id'] as $val) {
            $dataMaxVersionGantt[] = $this->getMaxVersionGantt($val);
        }
        
        $dataFinal=[];
        foreach ($dataMaxVersionGantt as $val) {
            $data = Activity::select('m_activity.id', 'm_activity.proyek_id', 'm_activity.name', 'm_activity.kode_sortname', 'm_activity.rencana_biaya', 'm_activity.biaya_actual', 'mp.nama as proyek_name')->join("m_proyek as mp", "m_activity.proyek_id", "=", "mp.id")->where('proyek_id', $val['proyek_id'])->where('version_gantt_id', $val['last_version_gantt'])->whereNull('parent_id')->orderBy('id', 'asc')->get();
            $dataFinal[] = array("proyek_id" => $val['proyek_id'], "proyek_name" => isset($data) && count($data) > 0 ? $data[0]['proyek_name'] : "-", "version_gantt_id" => $val['last_version_gantt'], "data" => $data);
        } 

        if($dataPayload){
            return response()->json(['status'=>'success','code'=>200,'data'=>$dataFinal, 'totalRecord'=>1], 200);
        }else{
            return response()->json(['status'=>'failed','message'=>'failed get list role, please try again later!','code'=>400], 400);
        }
    }

    public function getMaxVersionGantt($id){
        $data = Activity::select(Activity::raw('MAX(version_gantt_id) as last_version_gantt'))->where("proyek_id", $id)->first();
        return array("last_version_gantt"=>$data->last_version_gantt, "proyek_id" => $id, "proyek_name" => $data->proyek_name);
    }

    public function percentagePlanningActual(Request $request)
    {
        $dataPayload = $request->all();
        $dataMaxVersionGantt = [];
        foreach ($dataPayload['project_id'] as $val) {
            $dataMaxVersionGantt[] = $this->getMaxVersionGantt($val);
        }
        // SELECT * FROM public.m_activity where proyek_id = 11 and version_gantt_id=12 and parent_id IS NULL;
        $dataFinal=[];
        foreach ($dataMaxVersionGantt as $val) {
            $data = Activity::select('m_activity.id', 'm_activity.proyek_id', 'm_activity.name', 'm_activity.kode_sortname', 'm_activity.persentase_progress', 'm_activity.persentase_bobot', 'm_activity.bobot_planning', 'mp.nama as proyek_name')->join("m_proyek as mp", "m_activity.proyek_id", "=", "mp.id")->where('proyek_id', $val['proyek_id'])->where('version_gantt_id', $val['last_version_gantt'])->whereNull('parent_id')->orderBy('id', 'asc')->get();
            // loop
            // hitung persentase_progress = persentase_progress*bobot_planning/100
            $dataFinal[] = array("proyek_id" => $val['proyek_id'], "proyek_name" => isset($data) && count($data) > 0 ? $data[0]['proyek_name'] : "-", "version_gantt_id" => $val['last_version_gantt'], "data" => $data);

        } 

        if($dataPayload){
            return response()->json(['status'=>'success','code'=>200,'data'=>$dataFinal, 'totalRecord'=>1], 200);
        }else{
            return response()->json(['status'=>'failed','message'=>'failed get list role, please try again later!','code'=>400], 400);
        }
    }

    public function list()
    {
        $data = Role::all();
        $countData = $data->count();

        if($data){
            return response()->json(['status'=>'success','code'=>200,'data'=>$data, 'totalRecord'=>$countData], 200);
        }else{
            return response()->json(['status'=>'failed','message'=>'failed get list role, please try again later!','code'=>400], 400);
        }
    }

    // // cari titik last waypoint dari user di masing-masing project terpilih dari front end
    // public function searchUserPresencePoints(Request $request) {
    //     $dataPayload = $request->all();
    //     $reqActivityId = [];
    //     foreach ($dataPayload['project_id'] as $val) {
    //         $reqActivityId[] = $this->getActivityByProjectId($val);
    //     }

    //     // var_dump(count($reqActivityId));
    //     $activity_id = [];
    //     $getPoints = false;

    //     if (count($reqActivityId) > 0) {
    //         for ($i=0; $i < count($reqActivityId); $i++) {
    //             if (count($reqActivityId[$i]) > 0) {
    //                 foreach($reqActivityId[$i] as $reqAct) {
    //                     array_push($activity_id, $reqAct->id);
    //                 }
    //             }
    //         }
    //     }

    //     if (count($activity_id) > 0) {
    //         // $getPoints = ReportActivity::select('report_activity.*', 'm_activity.name as activity_name', 'm_proyek.nama as proyek_name')
    //         // ->leftJoin('m_activity', 'm_activity.id', '=', 'report_activity.activity_id')
    //         // ->leftJoin('m_proyek', 'm_proyek.id', '=', 'm_activity.proyek_id')
    //         // ->whereIn('report_activity.activity_id', $activity_id)->get();
    //         // $getPoints = 
    //     }

    //     if($getPoints){
    //         return response()->json(['status'=>'success','code'=>200,'data'=>$getPoints, 'totalRecord'=>count($getPoints)], 200);
    //     }else{
    //         return response()->json(['status'=>'failed','message'=>'failed get list points, please try again later!','code'=>400], 400);
    //     }
    // }

    public function getActivityByProjectId($projectId) {
        $output = [];
        $data = Activity::select('id')->where('proyek_id', $projectId)->get();
        if (count($data) > 0) {
            foreach ($data as $actData) {
                $output[] = $actData->id;
            }
        }
        return $output;
    }

    /* for statusProyek, I want something output like this
    const statusProyek = [
      {
        "id": "1",
        "proyek_name": "Pembuatan Aplikasi Survey Covid Varian Baru", // ambil dari m_proyek
        "total_task": 80, // ambil dari m_activity -> SUM(jumlah_pekerjaan) where proyek_id berdasarkan proyek_id terpilih
        "task_on_progress": 60, // ambil dari report_activity -> SUM(job_count_report) where activity_id berdasarkan activity_id terpilih
        "day_left": 7, // ambil dari m_proyek, cari sisa hari (end_date - hari ini)
        "percentage": 75 // (task_on_progress / total_task * 100)
      },
      {
        "id": "2",
        "proyek_name": "Pembangunan Jembatan Layang",
        "total_task": 70, // SELECT SUM(jumlah_pekerjaan) FROM public.m_activity WHERE proyek_id IN (11);
        "task_on_progress": 70, // SELECT SUM(job_count_report) FROM public.report_activity WHERE activity_id IN (349, 355);
        "day_left": 0,
        "percentage": 100
      },
      ...
    ]
    */
    public function statusProyek(Request $request) {
        $dataPayload = $request->all();
        $reqProject = [];
        $dataFinal = [];

        if (!isset($dataPayload['project_id'])) {
            return response()->json(['status'=>'failed','message'=>'Undefined project_id','code'=>400], 400);
        }

        foreach ($dataPayload['project_id'] as $val) {
            $prj["project_id"] = $val;
            $prj["activity_id"] = $this->getActivityByProjectId($val);

            $reqProject[] = $prj;
        }

        if (count($reqProject) > 0) {
            $row = [];

            for ($i=0; $i < count($reqProject); $i++) {
                $dataMaxVersionGantt = Activity::select(Activity::raw('MAX(version_gantt_id) as last_version_gantt'))->where("proyek_id", $reqProject[$i]['project_id'])->first();
                $last_version_gantt = $dataMaxVersionGantt->last_version_gantt;
                $queryProject = Project::select('id', 'nama', 'mulai_proyek', 'akhir_proyek')->where('id',$reqProject[$i]['project_id'])->first();
                $sum_jumlah_pekerjaan = Activity::where('proyek_id', $reqProject[$i]['project_id'])->where('version_gantt_id', $last_version_gantt)->sum("jumlah_pekerjaan");
                $count_activity = Activity::where('proyek_id', $reqProject[$i]['project_id'])->where('version_gantt_id', $last_version_gantt)->count("id");
                $count_activity_done = Activity::where('proyek_id', $reqProject[$i]['project_id'])->where('persentase_progress', '100')->where('version_gantt_id', $last_version_gantt)->count("id");
                $progress_percentage = Activity::where('proyek_id', $reqProject[$i]['project_id'])->whereNull('parent_id')->where('version_gantt_id', $last_version_gantt)->sum("persentase_progress");
                $count_progress_percentage = Activity::where('proyek_id', $reqProject[$i]['project_id'])->whereNull('parent_id')->where('version_gantt_id', $last_version_gantt)->count("persentase_progress");
   
                // progress_actual = bobot_planning * persentase_progress
                $progress_actual = Activity::select('id', 'bobot_planning', 'persentase_progress')->where('proyek_id', $reqProject[$i]['project_id'])->whereNull('parent_id')->where('version_gantt_id', $last_version_gantt)->get();
                $current_progress = 0;
                foreach($progress_actual as $objRow) {
                    // $total_current = ($objRow->bobot_planning * $objRow->persentase_progress) / 100;
                    $current_progress += ($objRow->bobot_planning * $objRow->persentase_progress) / 100;
                }
                
                // yang sudah difilter dengan max_version_gantt
                if (count($reqProject[$i]['activity_id']) > 0) {
                    for ($j=0; $j < count($reqProject[$i]['activity_id']); $j++) {
                        $sum_job_count_report = ReportActivity::whereIn('activity_id', $reqProject[$i]['activity_id'])->sum("job_count_report");
                    }
                }

                if (!isset($queryProject->id)) {
                    return response()->json(['status'=>'failed','message'=>'Project with id='.$reqProject[$i]['project_id'].' is not found!','code'=>400], 400);
                }

                // sisa hari
                $now = time();
                $akhir_proyek = strtotime($queryProject->akhir_proyek);
                $datediff = $akhir_proyek - $now;

                $mulai_proyek = strtotime($queryProject->mulai_proyek);
                $total_kontrak = $akhir_proyek - $mulai_proyek;

                $row["id"] = $queryProject->id;
                $row["proyek_name"] = $queryProject->nama;
                $row["mulai_proyek"] = $queryProject->mulai_proyek;
                $row["akhir_proyek"] = $queryProject->akhir_proyek;
                $row["total_kontrak"] = round($total_kontrak / (60 * 60 * 24));
                $row["total_task"] = $sum_jumlah_pekerjaan;
                $row["task_on_progress"] = $sum_job_count_report;
                $row["count_activity"] = $count_activity;
                $row["count_activity_done"] = $count_activity_done;
                $row["day_left"] = round($datediff / (60 * 60 * 24));
                $row["percentage"] = round($current_progress,3);
                $row["count_progress_percentage"] = $count_progress_percentage;

                $dataFinal[] = $row;
            }
        }

        if($dataFinal){
            return response()->json(['status'=>'success','code'=>200,'data'=>$dataFinal, 'totalRecord'=>count($dataFinal)], 200);
        }else{
            return response()->json(['status'=>'failed','message'=>'failed get status proyek, please try again later!','code'=>400], 400);
        }

    }

    public function curvaS(Request $request)
    {
        $dataPayload = $request->all();
        $dataMaxVersionGantt = [];
        foreach ($dataPayload['project_id'] as $val) {
            $dataMaxVersionGantt[] = $this->getMaxVersionGantt($val);
        }
        // SELECT * FROM public.m_activity where proyek_id = 11 and version_gantt_id=12 and parent_id IS NULL;
        $dataFinal=[];
        foreach ($dataMaxVersionGantt as $val) {
            $data = Activity::select('m_activity.id', 'm_activity.proyek_id', 'm_activity.name', 'm_activity.kode_sortname', 'm_activity.persentase_progress', 'm_activity.persentase_bobot', 'm_activity.bobot_planning', 'm_activity.biaya_actual', 'mp.nama as proyek_name')->join("m_proyek as mp", "m_activity.proyek_id", "=", "mp.id")->where('proyek_id', $val['proyek_id'])->where('version_gantt_id', $val['last_version_gantt'])->whereNull('parent_id')->orderBy('id', 'asc')->get();
            $totalCostPlanning = Activity::where('proyek_id', $val['proyek_id'])->where('version_gantt_id', $val['last_version_gantt'])->whereNull('parent_id')->sum('rencana_biaya');
            // loop
            $dataBobotPlan =[];
            for ($i=0; $i < count($data); $i++) { 
                // if($i)
                $tmpp = 0;
                $tmpa = 0;
                $tmpbc = 0;
                $tmpac = 0;
                for ($x=$i; $x >= 0 ; $x--) { 
                    $tmpp += $data[$x]['bobot_planning']; 
                    $tmpa += ($data[$x]['persentase_progress'] * $data[$x]['bobot_planning'])/100;
                    $tmpbc += ((($data[$x]['persentase_progress'] * $data[$x]['bobot_planning'])/100)*$totalCostPlanning)/100;
                    $tmpac += $data[$x]['biaya_actual'];
                }
                
                // $dataBobotPlan[] = $tmp;
                $data[$i]['cal_bobot_p'] = round($tmpp,2);
                if($i > 0 ){
                    if($data[$i-1]['cal_bobot_a'] != null){
                        if($data[$i-1]['cal_bobot_a'] == round($tmpa,2)){
                            $data[$i]['cal_bobot_a'] = null;
                        }else{
                            $data[$i]['cal_bobot_a'] = round($tmpa,2);
                        }
                    }else{
                        $data[$i]['cal_bobot_a'] = null;
                    }
                }else{
                    $data[$i]['cal_bobot_a'] = round($tmpa,2);
                }
                $data[$i]['cal_budget_cost'] = round($tmpbc,2);
                
                // $data[$i]['cal_actual_cost']=round($tmpac,2);
                if($i > 0 ){
                    if($data[$i-1]['cal_actual_cost'] != null){
                        if($data[$i-1]['cal_actual_cost'] == round($tmpac,2)){
                            $data[$i]['cal_actual_cost'] = null;
                        }else{
                            $data[$i]['cal_actual_cost'] = round($tmpac,2);
                        }
                    }else{
                        $data[$i]['cal_actual_cost'] = null;
                    }
                }else{
                    $data[$i]['cal_actual_cost'] = round($tmpac,2);
                }
            }
            // hitung persentase_progress = persentase_progress*bobot_planning/100
            
            $dataFinal[] = array("proyek_id" => $val['proyek_id'], "proyek_name" => isset($data) && count($data) > 0 ? $data[0]['proyek_name'] : "-", "version_gantt_id" => $val['last_version_gantt'], "data" => $data);

        } 

        if($dataPayload){
            return response()->json(['status'=>'success','code'=>200, 'data'=>$dataFinal, 'totalRecord'=>1], 200);
        }else{
            return response()->json(['status'=>'failed','message'=>'failed get list role, please try again later!','code'=>400], 400);
        }
    }
}