// HTTP请求配置
const API_BASE_URL = 'https://api.likeichat.com'

// 默认公共请求头配置
let COMMON_HEADERS = {
  'authorization': 'Bearer F77126B08E13987C3AD88B6015C5B777.djIlM0ExOTU0MDU5NzkzOTYzMzkzMDI1JTNBTElLRUklM0ExNzU3NzYzODU5NzE1JTNBMTc1NTE3MTg1OTcxNQ==',
  'req-app-intel': 'version=1.0.0;build=1;model=SM-G9550;sysVersion=9;channel=Google',
  'req-client': 'Android',
  'req-imei': '8fa54d728ab449e04f9292329ed44bda',
  'req-lang': 'id-ID',
  'req-sys-origin': 'origin=LIKEI;originChild=LIKEI',
  'req-version': 'V2',
  'req-zone': 'Asia/Shanghai',
}

/**
 * 更新公共请求头
 * @param {object} headers - 要更新的请求头
 */
export function updateCommonHeaders(headers) {
  COMMON_HEADERS = {
    ...COMMON_HEADERS,
    ...headers
  }
  console.log('🔄 Updated common headers:', COMMON_HEADERS)
}

/**
 * 从APP头部信息设置HTTP请求头
 * @param {object} headerInfo - APP传递的头部信息
 */
export function setHeadersFromApp(headerInfo) {
  const updatedHeaders = {}
  
  // 设置Authorization
  if (headerInfo.authorization) {
    updatedHeaders.authorization = headerInfo.authorization
  }
  
  // 设置语言
  if (headerInfo.reqLang) {
    updatedHeaders['req-lang'] = headerInfo.reqLang
  }
  
  // 设置APP信息
  if (headerInfo.appVersion || headerInfo.buildVersion || headerInfo.appChannel) {
    const appIntelParts = []
    if (headerInfo.appVersion) appIntelParts.push(`version=${headerInfo.appVersion}`)
    if (headerInfo.buildVersion) appIntelParts.push(`build=${headerInfo.buildVersion}`)
    if (headerInfo.appChannel) appIntelParts.push(`channel=${headerInfo.appChannel}`)
    
    if (appIntelParts.length > 0) {
      updatedHeaders['req-app-intel'] = appIntelParts.join(';')
    }
  }
  
  // 设置设备信息
  if (headerInfo.reqImei) {
    updatedHeaders['req-imei'] = headerInfo.reqImei
  }
  
  // 设置系统来源
  if (headerInfo.sysOrigin) {
    const sysOriginParts = [`origin=${headerInfo.sysOrigin}`]
    if (headerInfo.sysOriginChild) {
      sysOriginParts.push(`child=${headerInfo.sysOriginChild}`)
    }
    updatedHeaders['req-sys-origin'] = sysOriginParts.join(';')
  }
  
  updateCommonHeaders(updatedHeaders)
}

/**
 * 通用HTTP请求函数
 * @param {string} url - 请求URL
 * @param {object} options - 请求选项
 * @returns {Promise} - 返回Promise对象
 */
export async function request(url, options = {}) {
  const {
    method = 'GET',
    data = null,
    headers = {},
    ...otherOptions
  } = options

  const fullUrl = url.startsWith('http') ? url : `${API_BASE_URL}${url}`

  const config = {
    method,
    headers: {
      'Content-Type': 'application/json',
      ...COMMON_HEADERS,
      ...headers
    },
    ...otherOptions
  }

  // 如果是POST、PUT等方法且有数据，添加body
  if (data && ['POST', 'PUT', 'PATCH'].includes(method.toUpperCase())) {
    config.body = JSON.stringify(data)
  }

  try {
    console.log('🚀 API Request:', fullUrl, config)

    const response = await fetch(fullUrl, config)

    if (!response.ok) {
      throw new Error(`HTTP Error: ${response.status} ${response.statusText}`)
    }

    const result = await response.json()

    console.log('✅ API Response:', result)

    // 检查业务状态
    if (result.status === false) {
      throw new Error(result.message || `API Error: ${result.errorCode}`)
    }

    return result
  } catch (error) {
    console.error('❌ API Error:', error)
    throw error
  }
}

/**
 * GET请求
 * @param {string} url - 请求URL
 * @param {object} options - 请求选项
 * @returns {Promise}
 */
export function get(url, options = {}) {
  return request(url, { ...options, method: 'GET' })
}

/**
 * POST请求
 * @param {string} url - 请求URL
 * @param {object} data - 请求数据
 * @param {object} options - 请求选项
 * @returns {Promise}
 */
export function post(url, data, options = {}) {
  return request(url, { ...options, method: 'POST', data })
}

/**
 * PUT请求
 * @param {string} url - 请求URL
 * @param {object} data - 请求数据
 * @param {object} options - 请求选项
 * @returns {Promise}
 */
export function put(url, data, options = {}) {
  return request(url, { ...options, method: 'PUT', data })
}

/**
 * DELETE请求
 * @param {string} url - 请求URL
 * @param {object} options - 请求选项
 * @returns {Promise}
 */
export function del(url, options = {}) {
  return request(url, { ...options, method: 'DELETE' })
}