<?php

namespace App\Http\Controllers;

use App\Models\Driver;
use App\Models\Passenger;
use App\Models\CarRegistration;
use App\Models\ImageProfileCaptain;
use App\Helpers\LegacyEncryption;
use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\DB;

/**
 * متحكم الملف الشخصي (Profile Controller)
 * 
 * الغرض من الملف:
 * إدارة البيانات الشخصية للمستخدمين (سائقين وركاب).
 * 
 * كيفية العمل:
 * 1. يعرض بيانات المستخدم الحالية بعد فك تشفير الحقول الحساسة.
 * 2. يسمح للمستخدم بتحديث بياناته مثل الاسم أو البريد الإلكتروني.
 */
class ProfileController extends Controller
{
    private LegacyEncryption $enc;

    public function __construct(LegacyEncryption $enc)
    {
        $this->enc = $enc;
    }

    /**
     * GET /v2/profile/passenger
     */
    public function passenger(Request $request): JsonResponse
    {
        $id = $request->attributes->get('_jwt_user_id');
        $passenger = Passenger::active()->find($id);

        if (!$passenger) {
            return response()->json(['status' => 'failure', 'message' => 'Not found'], 404);
        }

        $data = $passenger->toArray();
        $data = $this->enc->decryptFields($data, Passenger::ENCRYPTED_FIELDS);
        unset($data['password'], $data['api_secret']);

        // Note: Wallet balance is managed by the dedicated payment server.
        // Flutter fetches it directly via the wallet JWT token.

        // Attach rating
        $rating = DB::connection('primary')->table('ratingPassenger')
            ->where('passenger_id', $id)->avg('rating');
        $data['rating'] = round($rating ?? 5.0, 2);

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

    /**
     * GET /v2/profile/driver
     */
    public function driver(Request $request): JsonResponse
    {
        $id = $request->attributes->get('_jwt_user_id');
        $driver = Driver::active()->byId($id)->first();

        if (!$driver) {
            return response()->json(['status' => 'failure', 'message' => 'Not found'], 404);
        }

        $data = $driver->toArray();
        $data = $this->enc->decryptFields($data, Driver::ENCRYPTED_FIELDS);
        unset($data['password'], $data['api_secret']);

        // Car info
        $car = CarRegistration::where('driverID', $id)->where('isDefault', 1)->first();
        if ($car) {
            $carData = $car->toArray();
            $data['car'] = $this->enc->decryptFields($carData, CarRegistration::ENCRYPTED_FIELDS);
        }

        // Profile image
        $image = ImageProfileCaptain::where('driverID', $id)->first();
        $data['profile_image'] = $image->link ?? null;

        // Rating
        $data['rating'] = $driver->getAverageRating();

        // Note: Wallet balance is managed by the dedicated payment server.
        // Flutter fetches it directly via the wallet JWT token.

        // Ride count
        $data['ride_count'] = DB::connection('ride')->table('ride')
            ->where('driver_id', $id)->where('status', 'finish')->count();

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

    /**
     * PUT /v2/profile/passenger
     */
    public function updatePassenger(Request $request): JsonResponse
    {
        $id = $request->attributes->get('_jwt_user_id');
        $passenger = Passenger::active()->find($id);

        if (!$passenger) {
            return response()->json(['status' => 'failure', 'message' => 'Not found'], 404);
        }

        $updates = [];
        $encryptableFields = [
            'first_name', 'last_name', 'gender', 'birthdate', 'sosPhone',
            'site', 'education', 'employmentType', 'maritalStatus'
        ];

        foreach ($encryptableFields as $field) {
            if ($request->has($field)) {
                $updates[$field] = $this->enc->encrypt($request->input($field));
            }
        }


        if (!empty($updates)) {
            $passenger->update($updates);
        }

        return response()->json(['status' => 'success', 'message' => 'Profile updated']);
    }

    /**
     * PUT /v2/profile/driver/email
     */
    public function updateDriverEmail(Request $request): JsonResponse
    {
        $request->validate(['email' => 'required|email']);

        $id = $request->attributes->get('_jwt_user_id');
        $driver = Driver::active()->byId($id)->first();

        if (!$driver) {
            return response()->json(['status' => 'failure', 'message' => 'Not found'], 404);
        }

        $driver->update([
            'email' => $this->enc->encrypt($request->input('email')),
        ]);

        return response()->json(['status' => 'success', 'message' => 'Email updated']);
    }

    /**
     * POST /v2/profile/driver/shamcash
     */
    public function updateShamCash(Request $request): JsonResponse
    {
        $id = $request->attributes->get('_jwt_user_id');
        $driver = Driver::active()->byId($id)->first();

        if (!$driver) {
            return response()->json(['status' => 'failure', 'message' => 'Not found'], 404);
        }

        $accountBank = $request->input('accountBank') ?? $request->input('accountNumber');
        $bankCode = $request->input('bankCode') ?? $request->input('paymentProvider');

        if (!$accountBank || !$bankCode) {
             return response()->json(['status' => 'failure', 'message' => 'Missing fields'], 400);
        }

        $driver->update([
            'accountBank' => $this->enc->encrypt($accountBank),
            'bankCode' => $bankCode,
        ]);

        return response()->json(['status' => 'success', 'message' => 'Sham Cash details updated']);
    }
}