const LOCAL_API_BASE = 'http://localhost:9800'
const PROD_API_BASE = 'https://app01.min.wooo.host'

export function apiBase(): string {
  if (isLocalMiniProgramDev()) return LOCAL_API_BASE
  return PROD_API_BASE
}

function isLocalMiniProgramDev(): boolean {
  // #ifdef MP-WEIXIN
  try {
    const accountInfo = uni.getAccountInfoSync()
    const info = accountInfo as any
    if (info.miniProgram == null) return false
    const miniProgram = info.miniProgram as any
    if (miniProgram.envVersion == null) return false
    const envVersion = miniProgram.envVersion as string
    return envVersion == 'develop'
  } catch (e) {
    return false
  }
  // #endif
  return false
}

function errorMessage(data: any): string {
  if (data == null) return 'request failed'
  const obj = data as any
  if (obj.error != null) return obj.error as string
  return 'request failed'
}

export function request(method: RequestMethod, path: string, data: any | null = null): Promise<any> {
  return new Promise<any>((resolve, reject) => {
    uni.request<any>({
      url: apiBase() + path,
      method,
      data,
      header: {
        'content-type': 'application/json'
      },
      success: (res) => {
        if (res.statusCode >= 200 && res.statusCode < 300) {
          resolve(res.data)
          return
        }
        reject(new Error(errorMessage(res.data)))
      },
      fail: (err) => {
        reject(new Error(err.errMsg))
      }
    })
  })
}

export function get(path: string): Promise<any> {
  return request('GET' as RequestMethod, path, null)
}

export function post(path: string, data: any): Promise<any> {
  return request('POST' as RequestMethod, path, data)
}

export function patch(path: string, data: any): Promise<any> {
  return request('PATCH' as RequestMethod, path, data)
}

export function mediaUrl(value: string | null): string {
  if (value == null || value.length == 0) return ''
  if (value.indexOf('http://') == 0 || value.indexOf('https://') == 0) return value
  if (value.indexOf('/') == 0) return apiBase() + value
  return value
}