/*
Copyright (C) 2025 QuantumNous

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

For commercial licensing, please contact support@quantumnous.com
*/

export const MESSAGE_STATUS = {
    LOADING: 'loading',
    INCOMPLETE: 'incomplete',
    COMPLETE: 'complete',
    ERROR: 'error',
};

export const MESSAGE_ROLES = {
    USER: 'user',
    ASSISTANT: 'assistant',
    SYSTEM: 'system',
};

// 默认消息示例 - 使用函数生成以支持 i18n
export const getDefaultMessages = (t) => [
    {
        role: MESSAGE_ROLES.USER,
        id: '2',
        createAt: 1715676751919,
        content: t('默认用户消息'),
    },
    {
        role: MESSAGE_ROLES.ASSISTANT,
        id: '3',
        createAt: 1715676751919,
        content: t('默认助手消息'),
        reasoningContent: '',
        isReasoningExpanded: false,
    },
];

// 保留旧的导出以保持向后兼容
export const DEFAULT_MESSAGES = [
    {
        role: MESSAGE_ROLES.USER,
        id: '2',
        createAt: 1715676751919,
        content: 'Hello',
    },
    {
        role: MESSAGE_ROLES.ASSISTANT,
        id: '3',
        createAt: 1715676751919,
        content: 'Hello! How can I help you today?',
        reasoningContent: '',
        isReasoningExpanded: false,
    },
];

// ========== UI 相关常量 ==========
export const DEBUG_TABS = {
    PREVIEW: 'preview',
    REQUEST: 'request',
    RESPONSE: 'response',
};

// ========== API 相关常量 ==========
export const API_ENDPOINTS = {
    CHAT_COMPLETIONS: '/api/playground/chat/completions',
    IMAGE_GENERATIONS: '/api/playground/images/generations',
    IMAGE_GENERATIONS_FETCH_PREFIX: '/api/playground/images/generations',
    VIDEO_GENERATIONS: '/api/playground/videos',
    USER_MODELS: '/api/user/models',
    USER_GROUPS: '/api/user/self/groups',
};

// ========== 配置默认值 ==========
export const DEFAULT_CONFIG = {
    inputs: {
        display_mode: 'text',
        model: 'gpt-4o',
        model_type: '',
        selected_route_slug: '',
        group: '',
        temperature: 0.7,
        top_p: 1,
        max_tokens: 4096,
        frequency_penalty: 0,
        presence_penalty: 0,
        seed: null,
        stream: true,
        imageEnabled: false,
        imageUrls: [''],
        videoUrls: [''],
        selected_model_tags: [],
        image_size: '1280x720',
        image_n: 1,
        image_quality: 'standard',
        image_response_format: 'url',
        image_style: 'vivid',
        video_duration: 5,
        video_resolution_preset: '1280x720',
        video_width: 1280,
        video_height: 720,
        video_fps: 24,
        video_motion: 0.4,
        video_n: 1,
    },
    parameterEnabled: {
        temperature: true,
        top_p: true,
        max_tokens: false,
        frequency_penalty: true,
        presence_penalty: true,
        seed: false,
    },
    systemPrompt: '',
    showDebugPanel: false,
    customRequestMode: false,
    customRequestBody: '',
};

// ========== 正则表达式 ==========
export const THINK_TAG_REGEX = /<think>([\s\S]*?)<\/think>/g;

// ========== 错误消息 ==========
export const ERROR_MESSAGES = {
    NO_TEXT_CONTENT: '此消息没有可复制的文本内容',
    INVALID_MESSAGE_TYPE: '无法复制此类型的消息内容',
    COPY_FAILED: '复制失败，请手动选择文本复制',
    COPY_HTTPS_REQUIRED: '复制功能需要 HTTPS 环境，请手动复制',
    BROWSER_NOT_SUPPORTED: '浏览器不支持复制功能，请手动复制',
    JSON_PARSE_ERROR: '自定义请求体格式错误，请检查JSON格式',
    API_REQUEST_ERROR: '请求发生错误',
    NETWORK_ERROR: '网络连接失败或服务器无响应',
};

/** 体验文生视频时长（秒）：3～30，默认 5 */
export const PLAYGROUND_VIDEO_DURATION_OPTIONS = Array.from(
    { length: 28 },
    (_, i) => {
        const sec = i + 3;
        return { label: `${sec}s`, value: sec };
    },
);

// 体验图片分辨率：value 为上游 size，label 仅展示 480p / 720p 等
export const PLAYGROUND_IMAGE_SIZE_OPTIONS = [
    { label: '480p', value: '854x480' },
    { label: '720p', value: '1280x720' },
    { label: '1080p', value: '1920x1080' },
    { label: '2K', value: '2560x1440' },
];

// ========== 存储键名 ==========
export const STORAGE_KEYS = {
    CONFIG: 'playground_config',
    MESSAGES: 'playground_messages',
};