<?php

/**
 * AI 供应商环境回落配置（库内未配置密钥/地址时使用）
 */
return [
    'default_provider' => env('AI_DEFAULT_PROVIDER', 'deepseek'),
    'spark' => [
        'api_url' => env('SPARK_API_URL', 'https://spark-api-open.xf-yun.com/v1/chat/completions'),
        'password' => env('SPARK_API_PASSWORD', ''),
        'model' => env('SPARK_API_MODEL', 'lite'),
        'timeout' => (float) env('SPARK_API_TIMEOUT', 60),
    ],
    'deepseek' => [
        'api_url' => env('DEEPSEEK_API_URL', 'https://api.deepseek.com/v1/chat/completions'),
        'api_key' => env('DEEPSEEK_API_KEY', ''),
        'model' => env('DEEPSEEK_API_MODEL', 'deepseek-chat'),
        'timeout' => (float) env('DEEPSEEK_API_TIMEOUT', 60),
    ],
];