<?php

declare(strict_types=1);

return [
    /*
    |--------------------------------------------------------------------------
    | Module Enable/Disable
    |--------------------------------------------------------------------------
    */
    'enabled' => env('RESTAURANT_DELIVERY_ENABLED', true),

    /*
    |--------------------------------------------------------------------------
    | Firebase Configuration
    |--------------------------------------------------------------------------
    | All Firebase credentials are loaded from environment variables.
    | See .env.example for required variables.
    */
    'firebase' => [
        'enabled' => env('FIREBASE_ENABLED', false),

        // Firebase Credentials - Two options:
        // Option 1: Path to service account JSON file
        'credentials_path' => env('FIREBASE_CREDENTIALS', storage_path('app/firebase/firebase_credentials.json')),
        // Option 2: Inline credentials (JSON string from env - useful for Heroku/Docker)
        'credentials_json' => env('FIREBASE_CREDENTIALS_JSON'),

        // Firebase Project Settings (from Firebase Console)
        'project_id' => env('FIREBASE_PROJECT_ID'),
        'database_url' => env('FIREBASE_DATABASE_URL'),
        'storage_bucket' => env('FIREBASE_STORAGE_BUCKET'),

        // Firebase Web Config (for client-side SDK - pass to frontend)
        'web_config' => [
            'api_key' => env('FIREBASE_API_KEY'),
            'auth_domain' => env('FIREBASE_AUTH_DOMAIN'),
            'database_url' => env('FIREBASE_DATABASE_URL'),
            'project_id' => env('FIREBASE_PROJECT_ID'),
            'storage_bucket' => env('FIREBASE_STORAGE_BUCKET'),
            'messaging_sender_id' => env('FIREBASE_MESSAGING_SENDER_ID'),
            'app_id' => env('FIREBASE_APP_ID'),
            'measurement_id' => env('FIREBASE_MEASUREMENT_ID'),
        ],

        // Firebase Cloud Messaging (FCM) for Push Notifications
        'fcm' => [
            'server_key' => env('FIREBASE_SERVER_KEY'),
            'sender_id' => env('FIREBASE_MESSAGING_SENDER_ID'),
        ],

        // Realtime Database paths (customizable via env)
        'paths' => [
            'riders_location' => env('FIREBASE_PATH_RIDERS_LOCATION', 'riders/{rider_id}/live_location'),
            'delivery_tracking' => env('FIREBASE_PATH_DELIVERY_TRACKING', 'deliveries/{delivery_id}/tracking'),
            'rider_status' => env('FIREBASE_PATH_RIDER_STATUS', 'riders/{rider_id}/status'),
            'delivery_status' => env('FIREBASE_PATH_DELIVERY_STATUS', 'deliveries/{delivery_id}/status'),
            'rider_assignments' => env('FIREBASE_PATH_RIDER_ASSIGNMENTS', 'riders/{rider_id}/assignments'),
        ],

        // Location update settings
        'location' => [
            'update_interval' => env('FIREBASE_LOCATION_INTERVAL', 5), // seconds
            'stale_threshold' => env('FIREBASE_STALE_THRESHOLD', 30), // seconds
            'offline_threshold' => env('FIREBASE_OFFLINE_THRESHOLD', 120), // seconds
            'accuracy_threshold' => env('FIREBASE_ACCURACY_THRESHOLD', 50), // meters
            'min_distance_change' => env('FIREBASE_MIN_DISTANCE', 10), // meters
        ],

        // Firestore collections (if using Firestore instead of Realtime DB)
        'firestore' => [
            'enabled' => env('FIRESTORE_ENABLED', false),
            'collections' => [
                'deliveries' => env('FIRESTORE_COLLECTION_DELIVERIES', 'deliveries'),
                'riders' => env('FIRESTORE_COLLECTION_RIDERS', 'riders'),
                'tracking_history' => env('FIRESTORE_COLLECTION_TRACKING', 'tracking_history'),
                'ratings' => env('FIRESTORE_COLLECTION_RATINGS', 'ratings'),
            ],
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Maps Configuration
    |--------------------------------------------------------------------------
    | All map API credentials are loaded from environment variables.
    | Google Maps: Enable APIs at https://console.cloud.google.com/
    | Mapbox: Get token at https://www.mapbox.com/
    */
    'maps' => [
        'enabled' => env('GOOGLE_ENABLED', false),

        'provider' => env('MAPS_PROVIDER', 'google'), // google, mapbox

        'google' => [
            // Google Maps API Key - Enable: Maps JS, Directions, Distance Matrix, Geocoding
            'api_key' => env('GOOGLE_MAPS_API_KEY'),
            // Server-side API Key (optional - for backend operations)
            'server_api_key' => env('GOOGLE_MAPS_SERVER_KEY', env('GOOGLE_MAPS_API_KEY')),
            // API Features
            'directions_api' => env('GOOGLE_MAPS_DIRECTIONS_API', true),
            'distance_matrix_api' => env('GOOGLE_MAPS_DISTANCE_MATRIX_API', true),
            'geocoding_api' => env('GOOGLE_MAPS_GEOCODING_API', true),
            'places_api' => env('GOOGLE_MAPS_PLACES_API', false),
            // Client config (for frontend)
            'client_config' => [
                'api_key' => env('GOOGLE_MAPS_API_KEY'),
                'libraries' => ['places', 'geometry', 'drawing'],
                'region' => env('GOOGLE_MAPS_REGION', 'BD'),
                'language' => env('GOOGLE_MAPS_LANGUAGE', 'en'),
            ],
        ],

        'mapbox' => [
            'access_token' => env('MAPBOX_ACCESS_TOKEN'),
            'public_token' => env('MAPBOX_PUBLIC_TOKEN', env('MAPBOX_ACCESS_TOKEN')),
            'directions_api' => env('MAPBOX_DIRECTIONS_API', true),
            'style' => env('MAPBOX_STYLE', 'mapbox://styles/mapbox/streets-v11'),
        ],

        // Route settings
        'route' => [
            'cache_duration' => env('MAPS_ROUTE_CACHE_DURATION', 300), // 5 minutes
            'alternatives' => env('MAPS_ROUTE_ALTERNATIVES', true),
            'traffic_model' => env('MAPS_TRAFFIC_MODEL', 'best_guess'), // best_guess, pessimistic, optimistic
            'avoid' => env('MAPS_ROUTE_AVOID', ''), // tolls, highways, ferries
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Distance Configuration
    |--------------------------------------------------------------------------
    */
    'distance' => [
        'unit' => env('RESTAURANT_DELIVERY_DISTANCE_UNIT', 'km'), // km, miles
        'calculation_method' => env('RESTAURANT_DELIVERY_DISTANCE_METHOD', 'google_api'), // haversine, google_api, mapbox_api
        'earth_radius_km' => 6371,
        'earth_radius_miles' => 3959,
    ],

    /*
    |--------------------------------------------------------------------------
    | Real-Time Tracking Animation
    |--------------------------------------------------------------------------
    */
    'tracking' => [
        'animation' => [
            'enabled' => true,
            'interpolation_points' => 10, // smooth animation points between updates
            'animation_duration' => 1000, // ms per animation step
            'easing' => 'linear', // linear, ease-in-out
        ],

        'map' => [
            'default_zoom' => 15,
            'tracking_zoom' => 17,
            'auto_center' => true,
            'show_route_polyline' => true,
            'show_eta' => true,
            'show_distance' => true,
        ],

        'markers' => [
            'rider' => [
                'icon' => '/images/markers/rider.png',
                'size' => [40, 40],
                'anchor' => [20, 40],
            ],
            'restaurant' => [
                'icon' => '/images/markers/restaurant.png',
                'size' => [40, 40],
                'anchor' => [20, 40],
            ],
            'customer' => [
                'icon' => '/images/markers/customer.png',
                'size' => [40, 40],
                'anchor' => [20, 40],
            ],
        ],

        'polyline' => [
            'color' => '#4A90D9',
            'weight' => 4,
            'opacity' => 0.8,
            'completed_color' => '#10B981',
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Delivery Flow Configuration
    |--------------------------------------------------------------------------
    */
    'delivery_flow' => [
        'statuses' => [
            'pending' => [
                'label' => 'Order Placed',
                'description' => 'Waiting for restaurant confirmation',
                'color' => '#6B7280',
            ],
            'confirmed' => [
                'label' => 'Order Confirmed',
                'description' => 'Restaurant is preparing your food',
                'color' => '#3B82F6',
            ],
            'preparing' => [
                'label' => 'Preparing',
                'description' => 'Your food is being prepared',
                'color' => '#F59E0B',
            ],
            'ready_for_pickup' => [
                'label' => 'Ready for Pickup',
                'description' => 'Food is ready, waiting for rider',
                'color' => '#8B5CF6',
            ],
            'rider_assigned' => [
                'label' => 'Rider Assigned',
                'description' => 'A rider has been assigned',
                'color' => '#06B6D4',
            ],
            'rider_at_restaurant' => [
                'label' => 'Rider at Restaurant',
                'description' => 'Rider has arrived at restaurant',
                'color' => '#14B8A6',
            ],
            'picked_up' => [
                'label' => 'Picked Up',
                'description' => 'Rider has picked up your order',
                'color' => '#22C55E',
            ],
            'on_the_way' => [
                'label' => 'On The Way',
                'description' => 'Rider is on the way to you',
                'color' => '#10B981',
            ],
            'arrived' => [
                'label' => 'Arrived',
                'description' => 'Rider has arrived at your location',
                'color' => '#059669',
            ],
            'delivered' => [
                'label' => 'Delivered',
                'description' => 'Order has been delivered',
                'color' => '#047857',
            ],
            'cancelled' => [
                'label' => 'Cancelled',
                'description' => 'Order has been cancelled',
                'color' => '#EF4444',
            ],
            'failed' => [
                'label' => 'Failed',
                'description' => 'Delivery failed',
                'color' => '#DC2626',
            ],
        ],

        'auto_status_updates' => [
            'geofence_radius' => 100, // meters - auto update status when rider enters this radius
            'arrival_confirmation' => true, // require rider to confirm arrival
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Rider Assignment Configuration
    |--------------------------------------------------------------------------
    */
    'assignment' => [
        'auto_assign' => env('RESTAURANT_DELIVERY_AUTO_ASSIGN', true),
        'assignment_radius' => env('RESTAURANT_DELIVERY_ASSIGNMENT_RADIUS', 5), // km
        'max_concurrent_orders' => env('RESTAURANT_DELIVERY_MAX_CONCURRENT', 3),
        'assignment_timeout' => env('RESTAURANT_DELIVERY_ASSIGNMENT_TIMEOUT', 60), // seconds
        'max_reassignments' => 3,

        // Scoring weights for auto-assignment
        'scoring' => [
            'distance_weight' => 40,      // Closer is better
            'rating_weight' => 25,        // Higher rating is better
            'acceptance_rate_weight' => 15,
            'current_orders_weight' => 10, // Fewer current orders is better
            'experience_weight' => 10,    // More deliveries is better
        ],

        // Broadcast assignment to multiple riders
        'broadcast' => [
            'enabled' => true,
            'max_riders' => 5,
            'accept_timeout' => 30, // seconds
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Rating System Configuration
    |--------------------------------------------------------------------------
    */
    'rating' => [
        'enabled' => true,
        'min_rating' => 1,
        'max_rating' => 5,
        'allow_review' => true,
        'review_max_length' => 500,
        'rating_window' => 72, // hours after delivery to submit rating
        'anonymous_reviews' => false,

        // Rating categories
        'categories' => [
            'overall' => ['label' => 'Overall Experience', 'required' => true],
            'speed' => ['label' => 'Delivery Speed', 'required' => false],
            'communication' => ['label' => 'Communication', 'required' => false],
            'food_condition' => ['label' => 'Food Condition', 'required' => false],
            'professionalism' => ['label' => 'Professionalism', 'required' => false],
        ],

        // Rating impact thresholds
        'thresholds' => [
            'minimum_for_assignment' => 3.5, // Minimum rating to receive orders
            'warning_threshold' => 3.0,      // Send warning notification
            'suspension_threshold' => 2.5,   // Auto-suspend rider
            'minimum_ratings_for_threshold' => 10, // Min ratings before thresholds apply
        ],

        // Rating display
        'display' => [
            'show_on_tracking' => true,
            'show_review_count' => true,
            'show_recent_reviews' => 3,
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Tip System Configuration
    |--------------------------------------------------------------------------
    */
    'tip' => [
        'enabled' => true,
        'allow_pre_delivery' => true,  // Tip at checkout
        'allow_post_delivery' => true, // Tip after delivery
        'post_delivery_window' => 24,  // hours

        // Pre-set tip options
        'preset_amounts' => [20, 50, 100, 200], // In local currency
        'preset_percentages' => [5, 10, 15, 20], // Of order total
        'default_type' => 'amount', // amount, percentage

        // Custom tip limits
        'min_tip' => 10,
        'max_tip' => 1000,
        'max_percentage' => 50,

        // Tip distribution
        'rider_share' => 100, // Percentage of tip that goes to rider
        'platform_share' => 0,

        // Display
        'show_suggested' => true,
        'suggested_message' => 'Show appreciation for great service!',
    ],

    /*
    |--------------------------------------------------------------------------
    | Pricing Configuration
    |--------------------------------------------------------------------------
    */
    'pricing' => [
        'currency' => env('RESTAURANT_DELIVERY_CURRENCY', 'BDT'),
        'currency_symbol' => env('RESTAURANT_DELIVERY_CURRENCY_SYMBOL', '৳'),

        'default' => [
            'base_fare' => 30.00,
            'minimum_fare' => 30.00,
            'per_km_charge' => 8.00,
            'free_distance' => 0.5, // First 0.5 km free
            'max_distance' => 20.00,
        ],

        // Surge pricing
        'surge' => [
            'enabled' => true,
            'auto_calculate' => true,
            'min_multiplier' => 1.0,
            'max_multiplier' => 3.0,

            // Surge triggers
            'triggers' => [
                'high_demand' => [
                    'threshold' => 0.8, // 80% of riders busy
                    'multiplier' => 1.5,
                ],
                'very_high_demand' => [
                    'threshold' => 0.95,
                    'multiplier' => 2.0,
                ],
                'bad_weather' => [
                    'enabled' => true,
                    'multiplier' => 1.3,
                ],
            ],
        ],

        // Peak hours
        'peak_hours' => [
            'enabled' => true,
            'multiplier' => 1.3,
            'slots' => [
                ['start' => '12:00', 'end' => '14:00', 'days' => [1, 2, 3, 4, 5, 6, 7]],
                ['start' => '19:00', 'end' => '22:00', 'days' => [1, 2, 3, 4, 5, 6, 7]],
            ],
        ],

        // Late night
        'late_night' => [
            'enabled' => true,
            'multiplier' => 1.25,
            'start' => '23:00',
            'end' => '06:00',
        ],

        // Small order fee
        'small_order' => [
            'enabled' => true,
            'threshold' => 200, // Order total below this
            'fee' => 15,
        ],

        // Restaurant-specific pricing override
        'restaurant_override' => true, // Allow restaurants to set custom delivery fees
    ],

    /*
    |--------------------------------------------------------------------------
    | Rider Earnings Configuration
    |--------------------------------------------------------------------------
    */
    'earnings' => [
        // Commission models
        'commission_models' => [
            'fixed' => [
                'label' => 'Fixed per delivery',
                'default_rate' => 30,
            ],
            'percentage' => [
                'label' => 'Percentage of delivery fee',
                'default_rate' => 70, // Rider gets 70%
            ],
            'per_km' => [
                'label' => 'Per kilometer',
                'default_rate' => 8,
            ],
            'hybrid' => [
                'label' => 'Base + per km',
                'base_rate' => 20,
                'per_km_rate' => 5,
            ],
        ],

        // Bonuses
        'bonuses' => [
            'peak_hour_bonus' => [
                'enabled' => true,
                'amount' => 10,
                'type' => 'fixed', // fixed, percentage
            ],
            'rain_bonus' => [
                'enabled' => true,
                'amount' => 15,
                'type' => 'fixed',
            ],
            'consecutive_delivery_bonus' => [
                'enabled' => true,
                'threshold' => 5, // After 5 consecutive deliveries
                'amount' => 50,
            ],
            'rating_bonus' => [
                'enabled' => true,
                'min_rating' => 4.8,
                'amount' => 5, // Per delivery
            ],
            'weekly_target_bonus' => [
                'enabled' => true,
                'targets' => [
                    ['deliveries' => 50, 'bonus' => 500],
                    ['deliveries' => 100, 'bonus' => 1200],
                    ['deliveries' => 150, 'bonus' => 2000],
                ],
            ],
        ],

        // Penalties
        'penalties' => [
            'cancellation' => [
                'enabled' => true,
                'amount' => 20,
                'free_cancellations' => 2, // Per day
            ],
            'late_delivery' => [
                'enabled' => true,
                'threshold' => 15, // Minutes late
                'amount' => 10,
            ],
        ],

        // Payout settings
        'payout' => [
            'frequency' => 'weekly', // daily, weekly, monthly
            'minimum_amount' => 500,
            'auto_payout' => true,
            'payout_day' => 'monday', // For weekly
            'payment_methods' => ['bank_transfer', 'bkash', 'nagad', 'rocket'],
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Notifications Configuration
    |--------------------------------------------------------------------------
    */
    'notifications' => [
        'channels' => ['database', 'push', 'sms'],

        'push' => [
            'provider' => env('PUSH_PROVIDER', 'firebase'), // firebase, onesignal
            'firebase_server_key' => env('FIREBASE_SERVER_KEY'),
        ],

        'sms' => [
            'provider' => env('SMS_PROVIDER', 'twilio'),
            'enabled_for' => ['rider_assigned', 'out_for_delivery', 'delivered'],
        ],

        // Customer notifications
        'customer' => [
            'order_confirmed' => true,
            'rider_assigned' => true,
            'rider_at_restaurant' => true,
            'out_for_delivery' => true,
            'arrived' => true,
            'delivered' => true,
            'delayed' => true,
        ],

        // Rider notifications
        'rider' => [
            'new_order' => true,
            'order_cancelled' => true,
            'customer_message' => true,
            'bonus_earned' => true,
            'payout_processed' => true,
        ],

        // Restaurant notifications
        'restaurant' => [
            'new_order' => true,
            'rider_arriving' => true,
            'rider_picked_up' => true,
            'delivery_completed' => true,
            'rating_received' => true,
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Edge Case Handling
    |--------------------------------------------------------------------------
    */
    'edge_cases' => [
        // GPS issues
        'gps_off' => [
            'detection_timeout' => 60, // seconds
            'action' => 'notify_rider', // notify_rider, reassign, pause_tracking
            'max_offline_duration' => 300, // 5 minutes before reassignment
        ],

        // Rider offline
        'rider_offline' => [
            'grace_period' => 120, // seconds
            'auto_reassign' => true,
            'notify_customer' => true,
        ],

        // Route deviation
        'route_deviation' => [
            'enabled' => true,
            'threshold' => 500, // meters off route
            'action' => 'notify_customer', // notify_customer, notify_admin
        ],

        // Delivery timeout
        'delivery_timeout' => [
            'enabled' => true,
            'threshold' => 60, // minutes
            'action' => 'escalate', // escalate, auto_refund
        ],

        // Contact failure
        'contact_failure' => [
            'max_attempts' => 3,
            'wait_time' => 300, // 5 minutes
            'action' => 'return_to_restaurant',
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Cache Configuration
    |--------------------------------------------------------------------------
    */
    'cache' => [
        'driver' => env('RESTAURANT_DELIVERY_CACHE_DRIVER', 'redis'),
        'prefix' => 'restaurant_delivery_',
        'ttl' => [
            'rider_location' => 30,      // seconds
            'zone_pricing' => 3600,      // 1 hour
            'route_calculation' => 300,  // 5 minutes
            'rider_stats' => 300,        // 5 minutes
            'surge_pricing' => 60,       // 1 minute
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Queue Configuration
    |--------------------------------------------------------------------------
    */
    'queue' => [
        'connection' => env('RESTAURANT_DELIVERY_QUEUE_CONNECTION', 'redis'),
        'queues' => [
            'assignment' => 'restaurant-delivery-assignment',
            'tracking' => 'restaurant-delivery-tracking',
            'notifications' => 'restaurant-delivery-notifications',
            'earnings' => 'restaurant-delivery-earnings',
            'analytics' => 'restaurant-delivery-analytics',
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Logging Configuration
    |--------------------------------------------------------------------------
    */
    'logging' => [
        'channel' => env('RESTAURANT_DELIVERY_LOG_CHANNEL', 'restaurant-delivery'),
        'level' => env('RESTAURANT_DELIVERY_LOG_LEVEL', 'info'),
        'log_location_updates' => false, // Can generate a lot of logs
        'log_api_requests' => true,
    ],

    /*
    |--------------------------------------------------------------------------
    | API Configuration
    |--------------------------------------------------------------------------
    */
    'api' => [
        'prefix' => 'api/v1/restaurant-delivery',
        'middleware' => ['api', 'auth:sanctum'],
        'rate_limit' => env('RESTAURANT_DELIVERY_API_RATE_LIMIT', 60),
        'throttle' => [
            'location_update' => '120,1', // 120 requests per minute for location
            'general' => '60,1',
        ],
    ],
];