<?php

return [
    'default_provider' => env('AI_EDITING_DEFAULT_PROVIDER', 'runware'),

    'entitlements' => [
        'package_feature' => env('AI_EDITING_PACKAGE_FEATURE', 'ai_styling'),
        'addon_keys' => array_values(array_filter(array_map(
            'trim',
            explode(',', (string) env('AI_EDITING_ADDON_KEYS', 'ai_styling_unlock'))
        ))),
        'locked_message' => env(
            'AI_EDITING_LOCKED_MESSAGE',
            'AI editing requires the Premium package or the AI Styling add-on.'
        ),
    ],

    'safety' => [
        'prompt' => [
            'blocked_terms' => array_filter(array_map('trim', explode(',', (string) env('AI_EDITING_BLOCKED_TERMS', '')))),
        ],
    ],

    'abuse' => [
        'guest_submit_per_minute' => (int) env('AI_EDITING_GUEST_SUBMIT_PER_MINUTE', 8),
        'guest_submit_per_hour' => (int) env('AI_EDITING_GUEST_SUBMIT_PER_HOUR', 40),
        'guest_submit_per_event_per_minute' => (int) env('AI_EDITING_GUEST_SUBMIT_PER_EVENT_PER_MINUTE', 40),
        'guest_status_per_minute' => (int) env('AI_EDITING_GUEST_STATUS_PER_MINUTE', 60),
        'tenant_submit_per_minute' => (int) env('AI_EDITING_TENANT_SUBMIT_PER_MINUTE', 30),
        'tenant_submit_per_hour' => (int) env('AI_EDITING_TENANT_SUBMIT_PER_HOUR', 240),
        'tenant_submit_per_event_per_minute' => (int) env('AI_EDITING_TENANT_SUBMIT_PER_EVENT_PER_MINUTE', 120),
        'tenant_status_per_minute' => (int) env('AI_EDITING_TENANT_STATUS_PER_MINUTE', 120),
        'escalation_threshold_per_hour' => (int) env('AI_EDITING_ESCALATION_THRESHOLD_PER_HOUR', 25),
        'escalation_cooldown_minutes' => (int) env('AI_EDITING_ESCALATION_COOLDOWN_MINUTES', 30),
    ],

    'queue' => [
        'name' => env('AI_EDITING_QUEUE', 'default'),
        'auto_dispatch' => env('AI_EDITING_AUTO_DISPATCH', false),
        'max_polls' => (int) env('AI_EDITING_MAX_POLLS', 6),
    ],

    'billing' => [
        'default_unit_cost_usd' => (float) env('AI_EDITING_DEFAULT_UNIT_COST_USD', 0.01),
        'budget' => [
            'soft_cap_usd' => env('AI_EDITING_BUDGET_SOFT_CAP_USD'),
            'hard_cap_usd' => env('AI_EDITING_BUDGET_HARD_CAP_USD'),
            'hard_stop_enabled' => (bool) env('AI_EDITING_BUDGET_HARD_STOP_ENABLED', true),
            'alert_cooldown_minutes' => (int) env('AI_EDITING_BUDGET_ALERT_COOLDOWN_MINUTES', 30),
        ],
    ],

    'retention' => [
        'request_days' => (int) env('AI_EDITING_REQUEST_RETENTION_DAYS', 90),
        'usage_ledger_days' => (int) env('AI_EDITING_USAGE_LEDGER_RETENTION_DAYS', 365),
    ],

    'providers' => [
        'runware' => [
            'mode' => env('AI_EDITING_RUNWARE_MODE', 'live'),
            'model_search_limit' => (int) env('AI_EDITING_RUNWARE_MODEL_SEARCH_LIMIT', 25),
            'model_search_min_chars' => (int) env('AI_EDITING_RUNWARE_MODEL_SEARCH_MIN_CHARS', 2),
            'model_search_cache_seconds' => (int) env('AI_EDITING_RUNWARE_MODEL_SEARCH_CACHE_SECONDS', 300),
            'defaults' => [
                'width' => (int) env('AI_EDITING_RUNWARE_DEFAULT_WIDTH', 1024),
                'height' => (int) env('AI_EDITING_RUNWARE_DEFAULT_HEIGHT', 1024),
                'steps' => (int) env('AI_EDITING_RUNWARE_DEFAULT_STEPS', 28),
                'cfg_scale' => (float) env('AI_EDITING_RUNWARE_DEFAULT_CFG_SCALE', 7),
                'strength' => (float) env('AI_EDITING_RUNWARE_DEFAULT_STRENGTH', 0.75),
                'output_format' => env('AI_EDITING_RUNWARE_OUTPUT_FORMAT', 'JPG'),
                'delivery_method' => env('AI_EDITING_RUNWARE_DELIVERY_METHOD', 'async'),
            ],
        ],
    ],

    'outputs' => [
        'enabled' => (bool) env('AI_EDITING_LOCAL_OUTPUTS_ENABLED', true),
        'max_download_bytes' => (int) env('AI_EDITING_OUTPUT_MAX_DOWNLOAD_BYTES', 15 * 1024 * 1024),
        'connect_timeout_seconds' => (int) env('AI_EDITING_OUTPUT_CONNECT_TIMEOUT_SECONDS', 10),
        'timeout_seconds' => (int) env('AI_EDITING_OUTPUT_TIMEOUT_SECONDS', 60),
        'user_agent' => env('AI_EDITING_OUTPUT_USER_AGENT', 'fotospiel-ai-output-fetcher/1.0'),
        'allowed_hosts' => array_values(array_filter(array_map(
            'trim',
            explode(',', (string) env('AI_EDITING_OUTPUT_ALLOWED_HOSTS', ''))
        ))),
    ],

    'observability' => [
        'failure_rate_alert_threshold' => (float) env('AI_EDITING_FAILURE_RATE_ALERT_THRESHOLD', 0.35),
        'failure_rate_min_samples' => (int) env('AI_EDITING_FAILURE_RATE_MIN_SAMPLES', 10),
        'latency_warning_ms' => (int) env('AI_EDITING_LATENCY_WARNING_MS', 15000),
    ],
];