<?php

return [

    /*
     * Meta WhatsApp Cloud API credentials for the Academeet business number.
     */
    'token' => env('WHATSAPP_TOKEN'),
    'phone_number_id' => env('WHATSAPP_PHONE_NUMBER_ID'),
    'waba_id' => env('WHATSAPP_WABA_ID'),
    'api_version' => env('WHATSAPP_API_VERSION', 'v21.0'),

    'bridge' => [
        'url' => env('WHATSAPP_BRIDGE_URL', 'http://127.0.0.1:8790'),
        'inbound_token' => env('WHATSAPP_BRIDGE_INBOUND_TOKEN'),
        'inbound_hmac_secret' => env('WHATSAPP_BRIDGE_INBOUND_HMAC_SECRET'),
        'outbound_token' => env('WHATSAPP_BRIDGE_OUTBOUND_TOKEN'),
        'outbound_hmac_secret' => env('WHATSAPP_BRIDGE_OUTBOUND_HMAC_SECRET'),
        'replay_window_seconds' => (int) env('WHATSAPP_BRIDGE_REPLAY_WINDOW', 300),
    ],

    'operations' => [
        'hash_key' => env('WHATSAPP_HASH_KEY', env('APP_KEY')),
        'retention_days' => (int) env('WHATSAPP_RETENTION_DAYS', 30),
        'support_template' => env('WHATSAPP_SUPPORT_TEMPLATE'),
    ],

    'mcp' => [
        'require_request_id' => (bool) env('WHATSAPP_MCP_REQUIRE_REQUEST_ID', true),
        'idempotency_days' => (int) env('WHATSAPP_MCP_IDEMPOTENCY_DAYS', 7),
    ],

    /*
     * The number people see and message — used to build wa.me links that open
     * a chat with Academeet. Digits only, country code first, no '+'.
     */
    'display_number' => env('WHATSAPP_DISPLAY_NUMBER', '919090900877'),

    'graph_retry_delays_ms' => [2000, 10000, 60000, 300000],

    'media' => [
        // Kept as the backwards-compatible absolute ceiling. Type-specific
        // limits below are used for new inbox uploads and inbound caching.
        'max_bytes' => (int) env('WHATSAPP_MEDIA_MAX_BYTES', 100 * 1024 * 1024),
        'image_max_bytes' => (int) env('WHATSAPP_IMAGE_MAX_BYTES', 5 * 1024 * 1024),
        'document_max_bytes' => (int) env(
            'WHATSAPP_DOCUMENT_MAX_BYTES',
            env('WHATSAPP_MEDIA_MAX_BYTES', 100 * 1024 * 1024)
        ),
        'batch_max_bytes' => (int) env('WHATSAPP_BATCH_MAX_BYTES', 100 * 1024 * 1024),
        'max_attachments' => (int) env('WHATSAPP_MAX_ATTACHMENTS', 10),
        'image_mimes' => [
            'image/jpeg',
            'image/png',
            'image/webp',
        ],
        'document_mimes' => [
            'application/pdf',
            'application/msword',
            'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
            'application/vnd.ms-powerpoint',
            'application/vnd.openxmlformats-officedocument.presentationml.presentation',
            'text/plain',
            'application/vnd.ms-excel',
            'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
        ],
        'allowed_mimes' => [
            'image/jpeg',
            'image/png',
            'image/webp',
            'application/pdf',
            'application/msword',
            'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
            'application/vnd.ms-powerpoint',
            'application/vnd.openxmlformats-officedocument.presentationml.presentation',
            'text/plain',
            'application/vnd.ms-excel',
            'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
        ],
    ],

    /*
     * Message templates registered with Meta. Keep names/variables in sync
     * with the WhatsApp Manager template catalog.
     */
    'templates' => [
        'new_event_broadcast' => [
            'label' => 'New event broadcast',
            'language' => 'en',
            'parameters' => [
                ['key' => 'recipient_name', 'label' => 'Recipient name', 'source' => 'recipient'],
                ['key' => 'event_type', 'label' => 'Event type', 'source' => 'input'],
                ['key' => 'event_title', 'label' => 'Event title', 'source' => 'input'],
                ['key' => 'event_date', 'label' => 'Event date', 'source' => 'input'],
                ['key' => 'event_link', 'label' => 'WhatsApp enrollment reply link', 'source' => 'input', 'type' => 'url'],
            ],
        ],
        'event_payment_link' => [
            'label' => 'Event payment link',
            'language' => 'en',
            'parameters' => [
                ['key' => 'recipient_name', 'label' => 'Recipient name', 'source' => 'recipient'],
                ['key' => 'event_title', 'label' => 'Event title', 'source' => 'input'],
                ['key' => 'amount', 'label' => 'Amount', 'source' => 'input'],
                ['key' => 'payment_link', 'label' => 'Payment link', 'source' => 'input', 'type' => 'url'],
            ],
        ],
        'ticket_confirmation' => [
            'label' => 'Ticket confirmation',
            'language' => 'en',
            'parameters' => [
                ['key' => 'recipient_name', 'label' => 'Recipient name', 'source' => 'recipient'],
                ['key' => 'event_title', 'label' => 'Event title', 'source' => 'input'],
                ['key' => 'event_date', 'label' => 'Event date', 'source' => 'input'],
                ['key' => 'ticket_link', 'label' => 'Ticket link', 'source' => 'input', 'type' => 'url'],
            ],
        ],
        // Same body, plus a DOCUMENT header carrying the ticket PDF. Used when
        // the 24-hour service window has closed and free-form media is refused.
        'ticket_confirmation_pdf' => [
            'label' => 'Ticket confirmation with PDF',
            'language' => 'en',
            'document_header' => true,
            'parameters' => [
                ['key' => 'recipient_name', 'label' => 'Recipient name', 'source' => 'recipient'],
                ['key' => 'event_title', 'label' => 'Event title', 'source' => 'input'],
                ['key' => 'event_date', 'label' => 'Event date', 'source' => 'input'],
                ['key' => 'ticket_link', 'label' => 'Ticket link', 'source' => 'input', 'type' => 'url'],
            ],
        ],
        'new_enrollment_organizer' => [
            'label' => 'New enrollment for organizer',
            'language' => 'en',
            'parameters' => [
                ['key' => 'participant_name', 'label' => 'Participant name', 'source' => 'input'],
                ['key' => 'pricing_tier', 'label' => 'Pricing tier', 'source' => 'input'],
                ['key' => 'amount_paid', 'label' => 'Amount paid', 'source' => 'input'],
                ['key' => 'event_title', 'label' => 'Event title', 'source' => 'input'],
            ],
        ],
        'event_published' => [
            'label' => 'Event published',
            'language' => 'en',
            'parameters' => [
                ['key' => 'event_title', 'label' => 'Event title', 'source' => 'input'],
                ['key' => 'registration_link', 'label' => 'Registration link', 'source' => 'input', 'type' => 'url'],
            ],
        ],
        'registration_welcome' => [
            'label' => 'Registration welcome',
            'language' => 'en',
            'parameters' => [
                ['key' => 'recipient_name', 'label' => 'Recipient name', 'source' => 'recipient'],
            ],
        ],
    ],
];