<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\DB;

/**
 * Tracking Controller
 * Replaces: ride/rides/get_driver_location.php, public_track_location.php, getRealTimeHeatmap.php
 */
class TrackingController extends Controller
{
    /** GET /v2/tracking/driver/{rideId} */
    public function driverLocation(Request $request, int $rideId): JsonResponse
    {
        $ride = DB::connection('ride')->table('ride')
            ->where('id', $rideId)
            ->whereIn('status', ['Applied', 'Arrived', 'Begin'])
            ->first();

        if (!$ride) {
            return response()->json(['status' => 'failure', 'message' => 'Ride not active'], 404);
        }

        $location = DB::connection('tracking')->table('car_locations')
            ->where('driver_id', $ride->driver_id)
            ->first();

        if (!$location) {
            return response()->json(['status' => 'failure', 'message' => 'Driver location not available'], 404);
        }

        return response()->json([
            'status' => 'success',
            'data' => [
                'latitude' => $location->latitude,
                'longitude' => $location->longitude,
                'heading' => $location->heading,
                'speed' => $location->speed,
                'updated_at' => $location->updated_at,
            ],
        ]);
    }

    /**
     * GET /v2/tracking/public/{rideId}?hash=XXX
     * Public tracking link for parents/friends — uses HMAC hash instead of auth
     */
    public function publicTrack(Request $request, int $rideId): JsonResponse
    {
        $hash = $request->input('hash');
        if (!$hash) {
            return response()->json(['status' => 'failure', 'message' => 'Missing hash'], 400);
        }

        // Verify hash: HMAC-SHA256(ride_id, secret_salt)
        $expectedHash = hash_hmac('sha256', (string) $rideId, config('intaleq.secret_salt_parent'));
        if (!hash_equals($expectedHash, $hash)) {
            return response()->json(['status' => 'failure', 'message' => 'Invalid hash'], 403);
        }

        $ride = DB::connection('ride')->table('ride')
            ->where('id', $rideId)
            ->whereIn('status', ['Applied', 'Arrived', 'Begin'])
            ->first();

        if (!$ride) {
            return response()->json(['status' => 'failure', 'message' => 'Ride not active'], 404);
        }

        $location = DB::connection('tracking')->table('car_locations')
            ->where('driver_id', $ride->driver_id)
            ->first();

        return response()->json([
            'status' => 'success',
            'data' => [
                'latitude' => $location->latitude ?? null,
                'longitude' => $location->longitude ?? null,
                'heading' => $location->heading ?? null,
                'ride_status' => $ride->status,
            ],
        ]);
    }

    /** GET /v2/tracking/heatmap */
    public function heatmap(Request $request): JsonResponse
    {
        // Use spatial query for active drivers
        $drivers = DB::connection('tracking')->table('car_locations')
            ->select('latitude', 'longitude', 'carType')
            ->where('status', 'on')
            ->where('updated_at', '>', now()->subMinutes(10))
            ->get();

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

    /** GET /v2/tracking/captain-stats */
    public function captainStats(Request $request): JsonResponse
    {
        $driverId = $request->input('_jwt_user_id');

        $totalRides = DB::connection('ride')->table('ride')
            ->where('driver_id', $driverId)
            ->where('status', 'finish')
            ->count();

        $todayRides = DB::connection('ride')->table('ride')
            ->where('driver_id', $driverId)
            ->where('status', 'finish')
            ->whereDate('rideTimeFinish', today())
            ->count();

        $todayEarnings = DB::connection('ride')->table('ride')
            ->where('driver_id', $driverId)
            ->where('status', 'finish')
            ->whereDate('rideTimeFinish', today())
            ->sum('price_for_driver');

        $workHours = DB::connection('tracking')->table('driver_daily_summary')
            ->where('driver_id', $driverId)
            ->where('date', today()->toDateString())
            ->value('total_seconds') ?? 0;

        return response()->json([
            'status' => 'success',
            'data' => [
                'total_rides' => $totalRides,
                'today_rides' => $todayRides,
                'today_earnings' => round($todayEarnings, 2),
                'today_work_seconds' => $workHours,
            ],
        ]);
    }
}