<?php

namespace Modules\Admin\app\Http\Controllers;

use App\Events\WarningChekinLate;
use App\Http\Controllers\Controller;
use App\Mail\CheckinLateMail;
use App\Traits\AnalyzeData;
use App\Traits\HasFilterRequest;
use App\Traits\HasOrderByRequest;
use App\Traits\HasSearchRequest;
use Carbon\Carbon;
use DateTime;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\Storage;
use Modules\Admin\app\Models\Admin;
use Modules\Admin\app\Models\MonthlyTimekeeping;
use Modules\Admin\app\Models\Tracking;

class TrackingController extends Controller
{
    use HasOrderByRequest;
    use HasFilterRequest;
    use HasSearchRequest;
    use AnalyzeData;
    
    private $CHECK_IN = 'check in';
    private $CHECK_OUT = 'check out';

    public function __construct()
    {
        // Bỏ qua middleware 'checkApiToken' cho hàm 'myFunction'
        $this->middleware('api')->except('create');
    }

    public function get(Request $request)
    {
        $tracking = new Tracking;

        // Order by
        $this->orderByRequest($tracking, $request);

        $tracking->orderBy('created_at', 'desc');
        // Filter
        $this->filterRequest(
            builder: $tracking,
            request: $request,
            filterKeys: [
                'created_at' => self::F_IN_DATETIME,
                'time_string' => self::F_TEXT,
                'name' => self::F_TEXT,
                'status' => self::F_TEXT
            ]
        );

        $this->searchRequest(
            builder: $tracking,
            value: $request->get('search'),
            fields: [
                'name',
                'time_string',
                'status'
            ]
        );

        $responseData = array_merge(
            $tracking->paginate($request->get('per_page'))->toArray(),
            ['status' => true]
        );

        // $users = Admin::where('permission', '!=', 'admin')->get();
        $users = Admin::where('permission', 'like', '%staff%')->get();
        $responseData['users'] = $users;
        return response()->json($responseData);
    }

    public function create(Request $request)
    {
        try {
            $validatedData = $request->validate([
                'name' => 'required',
                'time_string' => 'required',
                'status' => 'required',
            ]);
            $payload = $request->only(['name', 'time_string', 'status']);
            if ($request->has('created_at')) {
                $payload['created_at'] = Carbon::create($request->created_at)->setTimezone(env('TIME_ZONE'));
            } else {
                $payload['created_at'] = Carbon::create(new DateTime())->setTimezone(env('TIME_ZONE'));
            }
            $user = Admin::where('name', $payload['name'])->first();
            $date = Carbon::create(new DateTime())->setTimezone(env('TIME_ZONE'))->format('Y-m-d');
            if ($user) {
                $payload['user_id'] = $user->id;
                $latest = Tracking::where('name', $payload['name'])->whereDate('created_at', $date)->latest()->first();
                if ($latest) {
                    if ($payload['status'] == $this->CHECK_IN || $payload['status'] == $this->CHECK_OUT) {
                        if ($latest->status == $this->CHECK_IN) {
                            $payload['status'] = $this->CHECK_OUT;
                        }
                        if ($latest->status == $this->CHECK_OUT) {
                            $payload['status'] = $this->CHECK_IN;
                        }
                        $tracking = Tracking::create($payload);
                        $this->createOrUpdateRecordForCurrentMonth($payload['created_at']->month, $payload['created_at']->year);
                        return response()->json([
                            'data' => $tracking,
                            'check_status' => $payload['status'],
                            'status' => true
                        ]);
                    } else {
                        return response()->json([
                            'data' => "STATUS INVALID",
                            'status' => false
                        ]);
                    }
                } else {
                    $payload['status'] = $this->CHECK_IN;
                    $tracking = Tracking::create($payload);
                    $this->createOrUpdateRecordForCurrentMonth($payload['created_at']->month, $payload['created_at']->year);
                    return response()->json([
                        'data' => $tracking,
                        'check_status' => $this->CHECK_IN,
                        'status' => true
                    ]);
                }
            }

            return response()->json([
                'data' => "USER NOT EXIST",
                'status' => false
            ]);
        } catch (\Illuminate\Validation\ValidationException $e) {
            return response()->json([
                'data' => "IMPORT DATA FAIL",
                'status' => false
            ], 422);
        }
    }

    public function update(Request $request)
    {
        $id = $request->get('id');

        $tracking = Tracking::find($id);
        $payload = $request->all();
        if ($request->has('created_at')) {
            $payload['created_at'] = Carbon::create($request->created_at)->setTimezone(env('TIME_ZONE'));
        } else {
            $payload['created_at'] = Carbon::create(new DateTime())->setTimezone(env('TIME_ZONE'));
        }
        if ($tracking) {
            $tracking->update($payload);
            $this->createOrUpdateRecordForCurrentMonth($payload['created_at']->month, $payload['created_at']->year);
        }
        return response()->json([
            'data' => $tracking,
            'status' => true
        ]);
    }

    public function saveImage(Request $request)
    {
        $id = $request->get('id');

        $tracking = Tracking::find($id);

        $user = Admin::find($tracking->user_id);
        $this->sendCheckinLateMail($user, $tracking->created_at, $tracking->status);
        if ($request->hasFile('image')) {
            $file = $request->file('image');
            $filename = $request->file_name;
            $path = 'screenshot' . "/$filename";

            Storage::disk('public')->put(
                path: $path,
                contents: $file->get()
            );
            $tracking->image = $path;

            $tracking->save();
            $date = Carbon::create(new DateTime())->setTimezone(env('TIME_ZONE'));
            $this->createOrUpdateRecordForCurrentMonth($date->month, $date->year);
        }
        return response()->json([
            'data' => $tracking,
            'status' => true
        ]);
    }

    public function delete(Request $request)
    {
        $id = $request->get('id');

        Tracking::destroy($id);
        $date = Carbon::create(new DateTime())->setTimezone(env('TIME_ZONE'));
        $this->createOrUpdateRecordForCurrentMonth($date->month, $date->year);
        return response()->json([
            'status' => true
        ]);
    }

    // public function sendCheckinLateMail()
    private function sendCheckinLateMail($user, $time, $status)
    {
        // $status = $this->CHECK_IN;
        // $time =Tracking::find(1)->created_at;
        // $user = Admin::where('name', 'LE TAN LUAN')->first();
        if($status === $this->CHECK_IN){
            $morning_time = Carbon::createFromTimeString('07:30AM')->setTimezone(env('TIME_ZONE'));
            $morning_condition_time = Carbon::createFromTimeString('07:40AM')->setTimezone(env('TIME_ZONE'));
            $afternoon_time = Carbon::createFromTimeString('01:00PM')->setTimezone(env('TIME_ZONE'));
            $afternoon_condition_time = Carbon::createFromTimeString('01:10PM')->setTimezone(env('TIME_ZONE'));
            $admin_mails = Admin::where('permission', 'like', '%admin%')->pluck('email');

            if ($time->greaterThan($morning_condition_time) && $time->lessThan($afternoon_time))
            {
                $period = 'morning';
                $minutes_late = $morning_time->diffInMinutes($time);
                $data = array(
                    "email_template" => "email.checkin_late_notification",
                    "email" => $user->email,
                    "name" => $user->name,
                    "admin_mails" => $admin_mails,
                    "message1" => "Your ". $period ." starts ". $minutes_late ." minutes late",
                    "message2" => "You checked in at [" . $time ."]",
                    "url" => env('ADMIN_URL')."/tracking?search=&per_page=10&page=1&timezone=Asia%2FSaigon&name=".$user->name."&time_string=".$time->format("Y-m-d H:i")."&status=check+in",
                    "subject" => "[Management System] Late warning - " . $user->name
                );
                Mail::to($user->email)->cc($admin_mails)->send(new CheckinLateMail($data));
            }

            // if ($time->greaterThan($afternoon_condition_time))
            // {
            //     $period = 'afternoon';
            //     $minutes_late = $afternoon_time->diffInMinutes($time);
            //     $data = array(
            //         "email_template" => "email.checkin_late_notification",
            //         "email" => $user->email,
            //         "name" => $user->name,
            //         "message1" => "Your ". $period ." starts <b>". $minutes_late ."</b> minutes late",
            //         "message2" => "You checked in at <b>[" . $time ."]</b>",
            //         "url" => env('ADMIN_URL')."/tracking?search=&per_page=10&page=1&timezone=Asia%2FSaigon&name=".$user->name."&time_string=".$time->format("Y-m-d H:i")."&status=check+in",
            //         "subject" => "[Management System] Late warning"
            //     );
            //     Mail::to($user->email)->cc($admin_mails)->send(new CheckinLateMail($data));
            // }

            
        }
    }
}