<?php

namespace App\Http\Controllers;

use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
use function PHPUnit\Framework\throwException;
use Illuminate\Support\Facades\Cookie;
use Illuminate\Support\Facades\Redis;
use Illuminate\Support\Facades\Http;
use App\Models\AttendanceBreak;
use Morilog\Jalali\Jalalian;
use Illuminate\Http\Request;
use App\Models\Pivot_Tasks;
use App\Models\Attendance;
use App\Models\Tasks;
use App\Models\User;
use App\Models\Log;
use Carbon\Carbon;
use App\Models\ai;


class AttendanceController extends Controller
{
    public function index()
    {
        if (isset($_COOKIE['user_identity'])) {


            $Attendance = isset($_COOKIE['user_identity'])
                ? ($_COOKIE['user_identity'] == 1370
                    ? Attendance::all()
                    : Attendance::where('user_identity', $_COOKIE['user_identity'])->get())
                : collect();


            $jalalian_object = Jalalian::now();

            $first_day_of_month = $jalalian_object->subDays($jalalian_object->getDay() - 1);
            $carbon_gregorian = $first_day_of_month->toCarbon();
            $thismonth = $carbon_gregorian->format('Y-m-d 00:00:00');


            $ids = json_decode(request()->cookie('seen_angizeh_ids', '[]'), true) ?: [];
            $s = ai::where('key', 'angizeh')
                ->when($ids, fn($q) => $q->whereNotIn('id', $ids))
                ->orderByDesc('id')
                ->first()
                ?? ai::where('key', 'angizeh')->orderByDesc('id')->first();
            $ids = array_merge($ids, [$s->id]);
            Cookie::queue('seen_angizeh_ids', json_encode($ids), 14400);


//total time
            $now = Jalalian::fromCarbon(Carbon::now());
            $tsec = 0;
//dd(->user_profile);
            if (isset($_COOKIE['token01'])) {
                $a = json_decode($_COOKIE['token01']);
                $user = User::where('user_name', $a->user_profile)->with('attendances')->first();

            } else {
                $user = isset($_COOKIE['user_identity']) ? User::where('user_name', $_COOKIE['user_identity'])->with('attendances')->first() : null;
            }
//dd($user);
            if (!empty($user->attendances)) {
                foreach ($user->attendances as $att) {
                    $date = $att->entered_at != null ? Jalalian::fromCarbon(Carbon::parse($att->entered_at)) : null;
                    $att->date = $date != null ? $date->format('Y/m/d') : null;
                    if ($att->duration != null && $date != null && $now->getMonth() == $date->getMonth()) {
                        [$h, $m, $sec] = explode(':', $att->duration);
                        $tsec += $h * 3600 + $m * 60 + $sec;
                    }
                }
            }
            $hours = floor($tsec / 3600);
            $minutes = floor(($tsec % 3600) / 60);


            $totalTime = sprintf('%02d:%02d', $hours, $minutes);

            $formaction = (isset($_COOKIE['ad']) && $_COOKIE['ad'] == 1)
                ? 'admin/'
                : 'attendance/';
            $now = Carbon::now()->format('Y-m-d 00:00:00');
            $existed = $Attendance->whereNull('exited_at')->where('entered_at', '>=', now()->format('Y-m-d 00:00:00'))->where('entered_at', '<=', now()->format('Y-m-d 23:59:59'))->first();

            $user = User::where('user_name', $_COOKIE['user_identity'])->first();
            $until_now = null;
            if ($user->break == 1) {
                $att = Attendance::whereNull('exited_at')->latest('entered_at')->first();
                $break = AttendanceBreak::where('attendance_id', $att->id)
                    ->whereNull('break_end')
                    ->latest('break_start')
                    ->first();
                if ($break)
                    $until_now = (int)Carbon::parse($break->break_start)->diffInSeconds(now(), false);
//                    $until_now = Carbon::now()->diffInSeconds(Carbon::parse($break->break_start));

            }


//            dd($until_now);
            return view('attendance.index', compact('user'))->with([
                's' => $s,
                'existed' => $existed,
                'formaction' => $formaction,
                'breakDu' => $until_now ?? null,
            ]);
        } else {
            foreach (request()->cookies as $name => $value) {
                Cookie::queue(Cookie::forget($name));
            }

        }


        return view('attendance.login');
    }

//    public function back()
//    {
//        if (isset($_COOKIE['token-0'])) {
//            setcookie("user_identity", $_COOKIE['token-0'], time() + (60 * 60 * 24 * 365), '/');
//            Cookie::queue(Cookie::forget('token-0'));
//        }
//        return redirect(route('admin.dashboard'));
//    }


//    public function login1(Request $request)
//    {
//
//        $credentials = $request->only(['phone', 'password']);
//        $user = User::where('number', $credentials['phone'])->first();
//        if($user->is_admin == 0){
//            $provider = 'employee';
//        }elseif ($user->is_admin == 1){
//            $provider = 'admin';
//        }elseif ($user->is_admin == 2){
//            $provider = 'supervisor';
//        }
//        return $this->_loginWithPassword($credentials, $provider);
//    }
//
//    protected function _loginWithPassword($credentials, $provider)
//    {
//
//
//        $token = auth($provider)->attempt($credentials);
//        if (!$token) {
//            throw new UnprocessableEntityHttpException('شماره موبایل یا پسوورد وارد شده اشتباه است');
//        }
//        $user = auth($provider)->user();
//
//
//        return $this->respondWithToken($token);
//    }
//
//    protected function respondWithToken($token)
//    {
//        return response()->json([
//            'access_token' => $token,
//            'token_type' => 'bearer',
//            'expires_in' => auth()->factory()->getTTL()
//        ]);
//    }


    public function ai()
    {
        $response = Http::withHeaders([
            'Authorization' => 'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9....',
        ])->post('https://chat.qwen.ai/api/v2/chat/completions?chat_id=7ce2a60a...', [
            'stream' => false,
            'incremental_output' => true,
            'messages' => [[
                'role' => 'user',
                'content' => 'یه جمله انگیزشی بده که خاص، کوبنده و غیرکلیشه‌ای باشه.',
            ]]
        ]);

        $responseData = $response->json();
        $content = $responseData['data']['choices'][0]['message']['content'];

        $ai = new ai();
        $ai->key = 'angizeh';
        $ai->prompt = 'فقط یک جمله کوتاه انگیزشی بگو';
        $ai->response = $content;
        $ai->save();

        return response()->json($ai);
    }

    public function login(Request $request)
    {

        if (!empty($_COOKIE['user_identity'])) {
            $user = User::select('name', 'is_admin', 'user_name', 'id')
                ->where('user_name', $_COOKIE['user_identity'])
                ->first();
        } else {
            $phone = $request->input('phone');
            $password = $request->input('password');

            $user = User::where(function ($q) use ($phone, $password) {
                $q->where('number', $phone)
                    ->where('password', $password);
            })
                ->orWhere(function ($q) use ($phone, $password) {
                    $q->where('number', $phone)
                        ->where('email', $password);
                })
                ->first();
        }

        if (!empty($user)) {
            setcookie('user_identity', $user->user_name ?? $user->id, time() + (60 * 60 * 24 * 365 * 5), "/");

            if ($user->is_admin == 1) {
                setcookie('ad', '1', time() + (60 * 60 * 24 * 365 * 5), "/");
            }elseif ($user->is_admin == 2){
                setcookie('ad', '2', time() + (60 * 60 * 24 * 365 * 5), "/");
            }

            return redirect(url(''))->with([
                'message' => [
                    'color' => '#00c300ff',
                    'text' => 'ورود موفق'
                ],
                'admin' => $user->is_admin,
            ]);
        }

        return redirect('/')->with('message', [
            'color' => '#e60000ff',
            'text' => 'کاربر وجود ندارد، با پشتیبانی تماس بگیرید.'
        ]);
    }

    public function logMeOut(Request $request)
    {
        // حذف همه کوکی‌ها
        foreach ($request->cookies as $name => $value) {
            Cookie::queue(Cookie::forget($name));
        }

        // پاک کردن سشن
        $request->session()->flush();

        return redirect(url(''))->with('message', [
            'color' => '#00bfffff',
            'text' => 'با موفقیت خارج شدید.👋🏻'
        ]);
    }

    public function enter(Request $request)
    {
        $user_identity = $_COOKIE['user_identity'];
        setcookie('user_identity', $user_identity, time() + (60 * 60 * 24 * 365 * 5), "/");

        $userLat = $request->input('latitude');
        $userLng = $request->input('longitude');
        $officeLat = 32.6504751;
        $officeLng = 51.6936045;

        if (!$userLat || !$userLng) {
            $userLat = 32.6520532791536;
            $userLng = 51.68472614422439;
//            return response()->json(['error' => 'مختصات دریافت نشد.'], 422);
        }

        $today = Carbon::now()->format('Y-m-d 00:00:00');
        $user = User::where('user_name', $user_identity)->first();
        $attendance = Attendance::where('user_identity', $user_identity)
            ->where('entered_at', '>=', $today)
            ->whereNull('exited_at')
            ->latest('entered_at')
            ->first();

        if ($attendance) {
            // خروج
            //end task
            if (!empty($user->active_task)) {
                $task = Tasks::where('name', $user->active_task)->first();

                if ($p_task = Pivot_Tasks::where('user_id', $user->plain_id)->where('task_id', $task->task_id)->whereNull('ended_at')->latest('started_at')->first()) {
                    $p_task->duration = $attendance->duration(Carbon::parse($p_task->started_at)->format('H:i:s'), Carbon::now()->format('H:i:s'));
                    $p_task->ended_at = Carbon::now();
                    $p_task->save();

                }
                $user->active_task = null;
                $user->save();
            }

            //end break
            if ($break = AttendanceBreak::where('attendance_id', $attendance->id)->whereNull('break_end')->latest('break_start')->first()) {
                $break->duration = $attendance->duration(Carbon::parse($break->break_start)->format('H:i:s'), Carbon::now()->format('H:i:s'));
                $break->break_end = Carbon::now();
                $break->save();
            }
            $break = AttendanceBreak::where('attendance_id', $attendance->id)->sum('duration');
            $start = Carbon::parse($attendance->entered_at)->format('H:i:s');
            $end = Carbon::parse($attendance->exited_at)->format('H:i:s');
            $duration = $attendance->duration($start, $end);

            if ($break) {
                $breakSec = strtotime("1970-01-01 " . $break) - strtotime("1970-01-01 00:00:00");
                $durationSec = strtotime("1970-01-01 " . $duration) - strtotime("1970-01-01 00:00:00");
                $durationSec -= $breakSec;
                $duration = gmdate("H:i:s", $durationSec);
            }

            $attendance->exited_at = Carbon::now()->format('Y-m-d H:i:s');
            $attendance->exit_location = ['lat' => $userLat, 'lng' => $userLng];
            $attendance->ip_exit = $userLng;
            $attendance->distance_exit = $request->input('distance');
            $attendance->duration = $duration;
            $attendance->save();

            $this->send($user->name, $attendance, 'attendance');

            return redirect()->back()->with('message', [
                'color' => '#3b82f6',
                'text' => 'خروج با موفقیت ثبت شد.'
            ]);
        }

        // ورود
        $attendance = new Attendance();
        $attendance->user_id = 0;
        $attendance->user_identity = $user_identity ?? '';
        $attendance->distance = $request->input('distance');
        $attendance->ip_address = $request->ip();
        $attendance->entered_at = now();
        $attendance->entry_location = ['lat' => $userLat, 'lng' => $userLng];
        $attendance->office_location = ['lat' => $officeLat, 'lng' => $officeLng];
        $attendance->save();

        $this->send($user->name, $attendance, 'attendance');

        return redirect()->back()->with('message', [
            'color' => '#22c55e',
            'text' => 'ورود با موفقیت ثبت شد.'
        ])->with('open_task_modal', true);
    }

    public function break(Request $request)
    {
        $user = User::where('user_name', $_COOKIE['user_identity'])->first();
        if (!$user) {
            return response()->json(['error' => 'Unauthorized'], 401);
        }
        $attendance = Attendance::where('user_identity', $user->user_name)
            ->whereNull('exited_at')
            ->where('entered_at', '>=', now()->format('Y-m-d 00:00:00'))->where('entered_at', '<=', now()->format('Y-m-d 23:59:59'))
            ->first();

        $today = Carbon::now()->format('Y-m-d');
        $day = Carbon::parse($attendance->entered_at)->format('Y-m-d');

        if (!$attendance) {
            return response()->json([
                'status' => 'error',
                'color' => '#C30004',
                'text' => 'حضور یافت نشد!'
            ], 404);
        }

        $break = AttendanceBreak::where('attendance_id', $attendance->id)
            ->whereNull('break_end')
            ->first();
        $now = Carbon::now()->format('Y-m-d H:i:s');
        if ($break) {
            // پایان استراحت
            $breakEnd = $now;
            $durationSeconds = $attendance->duration($break->break_start, $breakEnd);
//            $durationSeconds = $breakEnd->diffInSeconds($break->break_start);

//dd($now, $break->break_start, $breakEnd, $durationSeconds);
            $break->update([
                'break_end' => $breakEnd,
                'duration' => $durationSeconds
            ]);

//            dd($this->send($user->name, $break, 'break'));
            return response()->json([
                "break_status" => 'ended',
                'duration' => $durationSeconds
            ]);
        } else {
            // شروع استراحت
            $break = AttendanceBreak::create([
                'attendance_id' => $attendance->id,
                'break_start' => $now,
            ]);

//            dd($this->send($user->name, $break, 'break'));

            $user->update([
                'break' => 1
            ]);

            return response()->json([
                'break_status' => 'started',
                'break_time' => $break->break_start
            ]);
        }
    }


    public function getCurrentBreak()
    {
        $user = User::where('user_name', $_COOKIE['user_identity'] ?? null)->first();
        if (!$user) {
            return response()->json(['status' => 'unauthorized'], 401);
        }

        $attendance = Attendance::where('user_identity', $user->user_name)
            ->whereNull('exited_at')
            ->latest('entered_at')
            ->first();

        if (!$attendance) {
            return response()->json(['status' => 'no_attendance']);
        }

        $break = AttendanceBreak::where('attendance_id', $attendance->id)
            ->whereNull('break_end')
            ->first();

        if ($break) {
            return response()->json([
                'status' => 'ongoing',
                'break_start' => $break->break_start->format('Y-m-d H:i:s')
            ]);
        } else {
            return response()->json(['status' => 'none']);
        }
    }


    public function edit(Request $request)
    {
//        dump($request);
        $allData = array_merge($request->all(), $request->query());
        $converted = $this->fa2en_numbers($allData);
        $request->merge($converted);
//            dd($request->all());

        $userid = $request->input('uname');
//     dd($userid);
        $id = $request->id;
        $newenter = $request->starttime;
        $newexit = $request->endtime;
        $date = $request->display_date;
        $user = User::where('user_name', $userid)->first();
        if ($id == "new") {
            if ($date == null) {
                $date = Carbon::now()->format('Y-m-d');
            } else {
//                dump($date);
                $date = \Morilog\Jalali\CalendarUtils::convertNumbers($date, true);
                $date = str_replace('/', '-', $date);
//                dump($date);
                $date = Jalalian::fromFormat('Y-m-d', $date)->toCarbon()->format('Y-m-d');
//                $date = \Morilog\Jalali\CalendarUtils::createCarbonFromFormat('Y-m-d', $date)->format('Y-m-d');
            }
//        dd($date);
            $req = [
                'function' => 'new',
                'userid' => $userid,
                'id' => $id,
                'oldenter' => $newenter ? $date . ' ' . $newenter : '',
                'newenter' => '',
                'oldexit' => $newexit ? $date . ' ' . $newexit : '',
                'newexit' => '',
            ];
//        dd($req);
//            Redis::connection()->set("att-tempreq:create:{$userid}:{$id}", json_encode($req));
            $redis_key_list = "att-tempreq:creates:{$userid}";
            Redis::connection()->rpush($redis_key_list, json_encode($req));

            $status = 'request';
            $d = "ایجاد روز کاری";
            $this->send($user->name, $d, $status);
            $user->req_counts += 1;
            $user->save();
            return redirect('/')->with('message', [
                'color' => '#00c300ff',
                "text" => 'درخواست شما به ادمین ارسال شد.'
            ]);
        } elseif (isset($id)) {
            $att = Attendance::find($id);
//        select('entered_at', 'exited_at','requested')
            $oldenter = $att->entered_at;
            $oldexit = $att->exited_at;
            $now = Carbon::now()->format('H:i');
//    dd($oldenter,$newenter,$oldexit,$newexit,$now,$id);
            $date = $att->entered_at ? Carbon::parse($att->entered_at)->format('Y/m/d') : null;
            if (($oldenter != $newenter || $oldexit != $newexit) && (!$newexit || $newexit > $newenter)) {
                $request = [
                    'function' => 'edit',
                    'userid' => $userid,
                    'id' => $id,
                    'oldenter' => Carbon::parse($oldenter)->format('H:i'),
                    'newenter' => Carbon::parse($newenter)->format('H:i'),
                    'oldexit' => $oldexit,
                    'newexit' => $newexit,
                    'date' => $date,
                ];
                Redis::connection()->set("att-tempreq:{$userid}:{$id}", json_encode($request));
                $att->requested = 'true';
                $att->save();
                $status = 'request';
                $d = "تغییر ساعت کاری";
                $this->send($user->name, $d, $status);
                $user->req_counts += 1;
                $user->save();
                return redirect('/')->with('message', [
                    'color' => '#00c300ff',
                    "text" => 'درخواست شما به ادمین ارسال شد.'
                ]);
            } else {

                return redirect('/')->with('message', [
                    'color' => '#e60000ff',
                    "text" => 'خطا در ثبت درخواست. لطفا زمان را بررسی کنید.'
                ]);
            }
        }

        return redirect('/')->with('message', [
            'color' => '#e60000ff',
            "text" => 'لطفا اطلاعات ورودی را بررسی کنید.'
        ]);

    }

    public function delete(Request $request)
    {
        //    dd($request);
        $id = $request->id;
        $attendance = Attendance::find($id);
        $user = User::where('user_name', $_COOKIE['user_identity'])->select('name')->first();
        $date = $attendance->entered_at ? Carbon::parse($attendance->entered_at)->format('Y/m/d') : null;

        if ($attendance) {
            $request = [
                'function' => 'delete',
                'userid' => $attendance->user_identity,
                'id' => $id,
                'oldenter' => Carbon::parse($attendance->entered_at)->format('H:i'),
                'oldexit' => Carbon::parse($attendance->exited_at)->format('H:i'),
                'newenter' => '',
                "newexit" => '',
                'date' => $date,
            ];
            Redis::connection()->set("att-tempreq:{$attendance->user_identity}:{$id}", json_encode($request));
            $attendance->requested = 'true';
            $attendance->save();
            $status = 'request';
            $d = "حذف روز کاری";
            $this->send($user->name, $d, $status);
            $user->req_counts += 1;
            $user->save();
            return redirect()->back()->with('message', [
                'color' => '#6aff00ff',
                "text" => 'درخواست حذف با موفقیت ارسال شد.✔️'
            ]);
        } else {
            return redirect()->back()->with('message', [
                'color' => '#ff4400ff',
                "text" => 'خطا در ارسال درخواست✖️'
            ]);
        }

    }

    public function show(Request $request)
    {
        $username = $_COOKIE['user_identity'];
        $data = User::where('user_name', $username)->with('attendances')->first();
        $is_admin = $data->is_admin;
        if ($is_admin == 1) {
            $records = User::with('attendances')->get();
            foreach ($records as $record) {
                $record->records = $record->everymonth($record);
            }
        } else {
            $data = $data->everymonth($data);
        }
//    return($records);
        if ($is_admin == 1) {
            return view('admin.show', ['data' => $records]);
        } else {
            return view('attendance.show', ['data' => $data]);
        }

    }

    public function profile(Request $request)
    {
        $username = $request->query('username') ?: $_COOKIE['user_identity'];
        $user = User::where('user_name', $username)->first();

        return view('attendance.profile', ['user' => $user]);
    }

    public function updateProfile(Request $request)
    {
//        dd($request->all());
        $user = User::where('user_name', $_COOKIE['user_identity'])->first();

        if ($user->password != $request->password) {
            $request->validate([
                'password' => 'required|min:6|confirmed',
            ], [
                'password.min' => 'رمز عبور باید حداقل ۶ کاراکتر باشد.',
                'password.confirmed' => 'تکرار رمز عبور مطابقت ندارد.',
            ]);
            $user->password = $request->password;
        }

        $user->name = $request->name;
        $user->email = $request->email;
        $user->number = $request->number;
        $user->chatid = $request->chatid;

        // اگر کاربر ادمین باشه، می‌تونه نقش رو تغییر بده
        if (!empty($_COOKIE['ad'])) {
            $user->is_admin = $request->role == 1 ? 1 : null;
        }

        $user->save();

        return redirect()->back()->with('message', [
            'color' => '#00c300ff',
            'text' => 'اطلاعات با موفقیت ویرایش شد.'
        ]);
    }


}


//function auto_break($user_id, $force_method = null)
//{
//    $user = User::where('user_name', $user_id)->first();
//    if (!$attendances = Attendance::whereNull('exited_at')->latest('entered_at')->where('user_identity', $user_id)->first()) {
//        throw new UnprocessableEntityHttpException('attendance not found');
//    }
//    $break = "start";
//    if ($AttendanceBreak = AttendanceBreak::where('attendance_id', $attendances->id)->whereNull('break_end')->first()) {
//        $break = "end";
//
//    }
//    if ($force_method) {
//        $break = $force_method;
//    }
//
//    if ($break == "end") {
//        $start = Carbon::parse($break->break_start)->format('H:i:s');
//        $end = Carbon::parse($break->break_end)->format('H:i:s');
//        $status = 'ended';
//        $att = new Attendance();
//        $break->break_end = now();
//        $break->duration = $att->duration($start, $end);
//        $break->save();
//        $time = Carbon::parse($break->break_end)->format('H:i:s');
//        sendbot($user->chatid, "پایان استراحت: $time");
//
//    } elseif ($break == "start" and empty($AttendanceBreak)) {
//        $status = 'started';
//        $break = new AttendanceBreak();
//        $break->attendance_id = $attendances->id;
//        $break->break_start = now();
//        $break->save();
//        $time = Carbon::parse($break->break_start)->format('H:i:s');
//
//        sendbot($user->chatid, "شروع استراحت: $time");
//
//    }
//    return $status ?? $break;
//}