// 常量定义

// API基础地址
const API_BASE = 'https://pactgo.cn/api/v1'

// WebSocket地址
const WEBSOCKET_URL = 'wss://pactgo.cn/ws/task'

// 任务状态
const TASK_STATUS = {
  PENDING: 'pending',
  PROCESSING: 'processing', 
  COMPLETED: 'completed',
  FAILED: 'failed',
  CANCELLED: 'cancelled'
}

// 任务类型
const TASK_TYPE = {
  TEXT: 'text',
  IMAGE: 'image',
  FILE: 'file',
  AUDIO: 'audio',
  VIDEO: 'video'
}

// 消息类型
const MESSAGE_TYPE = {
  TEXT: 'text',
  IMAGE: 'image',
  FILE: 'file',
  SYSTEM: 'system',
  TASK: 'task'
}

// 本地存储键名
const STORAGE_KEYS = {
  TOKEN: 'token',
  USER_INFO: 'userInfo',
  DEVICE_ID: 'deviceId',
  TASK_HISTORY: 'taskHistory',
  CHAT_HISTORY: 'chatHistory',
  SYSTEM_CONFIG: 'systemConfig'
}

// 网络超时时间（毫秒）
const NETWORK_TIMEOUT = {
  REQUEST: 10000,
  UPLOAD: 30000,
  DOWNLOAD: 30000,
  WEBSOCKET: 10000
}

// 重试配置
const RETRY_CONFIG = {
  MAX_RETRIES: 3,
  RETRY_DELAY: 1000,
  BACKOFF_MULTIPLIER: 2
}

// 分页配置
const PAGINATION = {
  DEFAULT_PAGE_SIZE: 20,
  MAX_PAGE_SIZE: 100,
  PRELOAD_PAGES: 2
}

// 文件上传限制
const UPLOAD_LIMITS = {
  MAX_FILE_SIZE: 10 * 1024 * 1024, // 10MB
  MAX_IMAGE_SIZE: 5 * 1024 * 1024, // 5MB
  ALLOWED_TYPES: ['image/jpeg', 'image/png', 'image/gif', 'text/plain', 'application/pdf']
}

// WebSocket消息类型
const WS_MESSAGE_TYPE = {
  AUTH: 'auth',
  PING: 'ping',
  PONG: 'pong',
  MESSAGE: 'message',
  TASK_STATUS: 'task_status',
  SYSTEM: 'system',
  ERROR: 'error'
}

// 系统配置
const SYSTEM_CONFIG = {
  APP_NAME: '智控未来',
  APP_VERSION: '1.0.0',
  API_VERSION: 'v1',
  SUPPORTED_FEATURES: ['chat', 'task', 'file_upload', 'websocket']
}

// 错误代码
const ERROR_CODES = {
  NETWORK_ERROR: 1000,
  AUTH_ERROR: 1001,
  API_ERROR: 1002,
  VALIDATION_ERROR: 1003,
  FILE_ERROR: 1004,
  WEBSOCKET_ERROR: 1005,
  TASK_ERROR: 1006
}

// 错误消息
const ERROR_MESSAGES = {
  [ERROR_CODES.NETWORK_ERROR]: '网络连接失败',
  [ERROR_CODES.AUTH_ERROR]: '认证失败',
  [ERROR_CODES.API_ERROR]: '接口调用失败',
  [ERROR_CODES.VALIDATION_ERROR]: '参数验证失败',
  [ERROR_CODES.FILE_ERROR]: '文件处理失败',
  [ERROR_CODES.WEBSOCKET_ERROR]: 'WebSocket连接失败',
  [ERROR_CODES.TASK_ERROR]: '任务处理失败'
}

// 默认头像
const DEFAULT_AVATAR = '/assets/images/default-avatar.png'

// 默认图标
const DEFAULT_ICONS = {
  HOME: '/assets/icons/home.png',
  CHAT: '/assets/icons/chat.png',
  TASK: '/assets/icons/task.png',
  USER: '/assets/icons/user.png',
  SEND: '/assets/icons/send.png',
  UPLOAD: '/assets/icons/upload.png',
  SETTINGS: '/assets/icons/settings.png'
}

// 颜色配置
const COLORS = {
  PRIMARY: '#07c160',
  SECONDARY: '#10aeff',
  SUCCESS: '#07c160',
  WARNING: '#f0ad4e',
  ERROR: '#dd524d',
  INFO: '#10aeff',
  TEXT_PRIMARY: '#333333',
  TEXT_SECONDARY: '#666666',
  TEXT_HINT: '#999999',
  BACKGROUND: '#f5f5f5',
  WHITE: '#ffffff',
  BORDER: '#e0e0e0'
}

// 字体大小
const FONT_SIZES = {
  SMALL: '24rpx',
  NORMAL: '28rpx',
  LARGE: '32rpx',
  XLARGE: '36rpx',
  TITLE: '40rpx'
}

// 间距配置
const SPACING = {
  XS: '10rpx',
  SM: '20rpx',
  MD: '30rpx',
  LG: '40rpx',
  XL: '50rpx'
}

// 圆角配置
const BORDER_RADIUS = {
  SMALL: '5rpx',
  NORMAL: '10rpx',
  LARGE: '20rpx',
  ROUND: '50%'
}

// 阴影配置
const SHADOWS = {
  SMALL: '0 2rpx 10rpx rgba(0, 0, 0, 0.1)',
  NORMAL: '0 4rpx 20rpx rgba(0, 0, 0, 0.15)',
  LARGE: '0 8rpx 30rpx rgba(0, 0, 0, 0.2)'
}

// 动画配置
const ANIMATIONS = {
  DURATION_SHORT: 200,
  DURATION_NORMAL: 300,
  DURATION_LONG: 500,
  EASING: 'ease-in-out'
}

module.exports = {
  API_BASE,
  WEBSOCKET_URL,
  TASK_STATUS,
  TASK_TYPE,
  MESSAGE_TYPE,
  STORAGE_KEYS,
  NETWORK_TIMEOUT,
  RETRY_CONFIG,
  PAGINATION,
  UPLOAD_LIMITS,
  WS_MESSAGE_TYPE,
  SYSTEM_CONFIG,
  ERROR_CODES,
  ERROR_MESSAGES,
  DEFAULT_AVATAR,
  DEFAULT_ICONS,
  COLORS,
  FONT_SIZES,
  SPACING,
  BORDER_RADIUS,
  SHADOWS,
  ANIMATIONS
}