<?php

return [
    /*
    |--------------------------------------------------------------------------
    | AI Service Configuration
    |--------------------------------------------------------------------------
    |
    | 配置AI服务提供商和参数
    |
    */

    'default' => env('AI_SERVICE', 'openai'),

    'services' => [
        'openai' => [
            'api_key' => env('OPENAI_API_KEY', ''),
            'api_url' => env('OPENAI_API_URL', 'https://api.openai.com/v1/chat/completions'),
            'model' => env('OPENAI_MODEL', 'gpt-3.5-turbo'),
            'max_tokens' => env('OPENAI_MAX_TOKENS', 2000),
            'temperature' => env('OPENAI_TEMPERATURE', 0.7),
            'timeout' => env('OPENAI_TIMEOUT', 30),
        ],

        'azure_openai' => [
            'api_key' => env('AZURE_OPENAI_API_KEY', ''),
            'api_url' => env('AZURE_OPENAI_API_URL', ''),
            'deployment_name' => env('AZURE_OPENAI_DEPLOYMENT_NAME', ''),
            'api_version' => env('AZURE_OPENAI_API_VERSION', '2023-05-15'),
            'max_tokens' => env('AZURE_OPENAI_MAX_TOKENS', 2000),
            'temperature' => env('AZURE_OPENAI_TEMPERATURE', 0.7),
            'timeout' => env('AZURE_OPENAI_TIMEOUT', 30),
        ],

        'anthropic' => [
            'api_key' => env('ANTHROPIC_API_KEY', ''),
            'api_url' => env('ANTHROPIC_API_URL', 'https://api.anthropic.com/v1/messages'),
            'model' => env('ANTHROPIC_MODEL', 'claude-3-haiku-20240307'),
            'max_tokens' => env('ANTHROPIC_MAX_TOKENS', 2000),
            'temperature' => env('ANTHROPIC_TEMPERATURE', 0.7),
            'timeout' => env('ANTHROPIC_TIMEOUT', 30),
        ],

        'local' => [
            'api_url' => env('LOCAL_AI_API_URL', 'http://localhost:8080/v1/chat/completions'),
            'model' => env('LOCAL_AI_MODEL', 'local-model'),
            'max_tokens' => env('LOCAL_AI_MAX_TOKENS', 2000),
            'temperature' => env('LOCAL_AI_TEMPERATURE', 0.7),
            'timeout' => env('LOCAL_AI_TIMEOUT', 30),
        ],

        'aliyun_qwen' => [
            'api_key' => env('ALIYUN_QWEN_API_KEY', ''),
            'api_url' => env('ALIYUN_QWEN_API_URL', 'https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions'),
            'model' => env('ALIYUN_QWEN_MODEL', 'qwen-max'),
            'max_tokens' => env('ALIYUN_QWEN_MAX_TOKENS', 2000),
            'temperature' => env('ALIYUN_QWEN_TEMPERATURE', 0.7),
            'timeout' => env('ALIYUN_QWEN_TIMEOUT', 30),
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | AI Assistant Settings
    |--------------------------------------------------------------------------
    |
    | AI助手功能配置
    |
    */

    'assistant' => [
        // 系统提示词模板
        'system_prompt' => env('AI_SYSTEM_PROMPT', '你是一个专业的ERP系统AI助手，专门帮助用户处理企业资源管理相关的问题。'),

        // 对话设置
        'max_conversation_messages' => env('AI_MAX_CONVERSATION_MESSAGES', 50),
        'max_message_length' => env('AI_MAX_MESSAGE_LENGTH', 2000),
        'max_history_messages' => env('AI_MAX_HISTORY_MESSAGES', 10),

        // 功能开关
        'enable_chat' => env('AI_ENABLE_CHAT', true),
        'enable_data_analysis' => env('AI_ENABLE_DATA_ANALYSIS', true),
        'enable_report_generation' => env('AI_ENABLE_REPORT_GENERATION', true),
        'enable_prediction' => env('AI_ENABLE_PREDICTION', true),
        'enable_recommendation' => env('AI_ENABLE_RECOMMENDATION', true),
        'enable_document_summary' => env('AI_ENABLE_DOCUMENT_SUMMARY', true),

        // 使用限制
        'daily_message_limit' => env('AI_DAILY_MESSAGE_LIMIT', 100),
        'daily_token_limit' => env('AI_DAILY_TOKEN_LIMIT', 100000),
        'conversation_timeout_hours' => env('AI_CONVERSATION_TIMEOUT_HOURS', 24),
    ],

    /*
    |--------------------------------------------------------------------------
    | Module-specific Prompts
    |--------------------------------------------------------------------------
    |
    | 各模块专用提示词
    |
    */

    'module_prompts' => [
        'goods' => '你现在正在处理商品管理模块的问题。你可以帮助用户：查询商品信息、添加新商品、更新商品库存、设置商品价格、管理商品分类等。',
        'orders' => '你现在正在处理订单管理模块的问题。你可以帮助用户：查看订单状态、处理新订单、发货操作、订单统计、退款处理等。',
        'purchase' => '你现在正在处理采购管理模块的问题。你可以帮助用户：创建采购单、供应商管理、采购审批流程、收货入库、采购统计等。',
        'inventory' => '你现在正在处理库存管理模块的问题。你可以帮助用户：库存查询、库存预警、盘点管理、出入库记录、库存调拨等。',
        'finance' => '你现在正在处理财务管理模块的问题。你可以帮助用户：收支记录、财务报表、发票管理、对账处理、预算控制等。',
        'system' => '你现在正在处理系统管理模块的问题。你可以帮助用户：用户管理、权限设置、系统配置、日志查看、数据备份等。',
    ],

    /*
    |--------------------------------------------------------------------------
    | Task-specific Settings
    |--------------------------------------------------------------------------
    |
    | 特定任务配置
    |
    */

    'tasks' => [
        'data_analysis' => [
            'enabled' => true,
            'max_data_points' => 1000,
            'supported_types' => ['sales', 'inventory', 'finance', 'customer'],
        ],
        'report_generation' => [
            'enabled' => true,
            'max_report_length' => 5000,
            'supported_formats' => ['text', 'markdown', 'html'],
        ],
        'prediction' => [
            'enabled' => true,
            'max_periods' => 12,
            'confidence_threshold' => 0.7,
        ],
        'recommendation' => [
            'enabled' => true,
            'max_recommendations' => 10,
            'supported_areas' => ['inventory', 'sales', 'purchase', 'finance'],
        ],
        'document_summary' => [
            'enabled' => true,
            'max_document_length' => 10000,
            'min_summary_length' => 50,
            'max_summary_length' => 1000,
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Security Settings
    |--------------------------------------------------------------------------
    |
    | 安全配置
    |
    */

    'security' => [
        'filter_sensitive_data' => env('AI_FILTER_SENSITIVE_DATA', true),
        'sensitive_keywords' => [
            'password', 'token', 'secret', 'key', 'credit_card', 'ssn',
            '身份证', '密码', '密钥', '令牌', '银行卡',
        ],
        'content_moderation' => env('AI_CONTENT_MODERATION', true),
        'rate_limit' => env('AI_RATE_LIMIT', 60), // 每分钟请求数
    ],

    /*
    |--------------------------------------------------------------------------
    | Cache Settings
    |--------------------------------------------------------------------------
    |
    | 缓存配置
    |
    */

    'cache' => [
        'enabled' => env('AI_CACHE_ENABLED', true),
        'ttl' => env('AI_CACHE_TTL', 3600), // 缓存时间（秒）
        'prefix' => env('AI_CACHE_PREFIX', 'ai_'),
    ],

    /*
    |--------------------------------------------------------------------------
    | Logging Settings
    |--------------------------------------------------------------------------
    |
    | 日志配置
    |
    */

    'logging' => [
        'enabled' => env('AI_LOGGING_ENABLED', true),
        'level' => env('AI_LOGGING_LEVEL', 'info'),
        'log_requests' => env('AI_LOG_REQUESTS', true),
        'log_responses' => env('AI_LOG_RESPONSES', false), // 注意：记录响应可能包含敏感信息
        'log_errors' => env('AI_LOG_ERRORS', true),
    ],

    /*
    |--------------------------------------------------------------------------
    | Fallback Settings
    |--------------------------------------------------------------------------
    |
    | 降级配置
    |
    */

    'fallback' => [
        'enabled' => env('AI_FALLBACK_ENABLED', true),
        'service_order' => ['openai', 'azure_openai', 'anthropic', 'aliyun_qwen', 'local'],
        'max_retries' => env('AI_MAX_RETRIES', 3),
        'retry_delay' => env('AI_RETRY_DELAY', 1000), // 毫秒
    ],
];