import type { WechatOpenLocationTarget } from '@/utils/wechatOpenLocationProtocol'

export type WechatOpenLocationResult =
  | { status: 'opened' }
  | { status: 'failed'; reason: 'api-failed' | 'timeout' }

const OPEN_LOCATION_TIMEOUT = 5000

export const openWechatHostLocation = (
  target: WechatOpenLocationTarget
) => new Promise<WechatOpenLocationResult>((resolve) => {
  let settled = false
  const finish = (result: WechatOpenLocationResult) => {
    if (settled) return
    settled = true
    clearTimeout(timeout)
    resolve(result)
  }
  const timeout = setTimeout(() => {
    finish({ status: 'failed', reason: 'timeout' })
  }, OPEN_LOCATION_TIMEOUT)

  try {
    uni.openLocation({
      latitude: target.latitude,
      longitude: target.longitude,
      name: target.name,
      address: target.address || '',
      scale: 18,
      success: () => finish({ status: 'opened' }),
      fail: (error) => {
        console.error('打开地图位置失败:', error)
        finish({ status: 'failed', reason: 'api-failed' })
      }
    })
  } catch (error) {
    console.error('调用微信地图能力失败:', error)
    finish({ status: 'failed', reason: 'api-failed' })
  }
})