const { createApp } = Vue

const API = ''

createApp({
  data() {
    return {
      connecting: false,
      agvConnected: false,
      armConnected: false,
      cameraOpened: false,
      armCameraOpened: false,
      mapLoaded: false,
      mapConfig: {},
      pointsCount: 0,
      currentState: 'idle',
      // 摄像头轮询
      agvCameraSrc: '/api/camera/refresh?t=' + Date.now(),
      armCameraSrc: '/api/camera/arm_refresh?t=' + Date.now(),
      agvCameraError: false,
      armCameraError: false,
      reconnectingDevice: null
    }
  },
  computed: {
    allReady() {
      return this.agvConnected && this.armConnected && this.cameraOpened && this.mapLoaded
    },
    statusClass() {
      return this.currentState
    },
    statusText() {
      const map = { idle: '空闲', setting: '设置模式', running: '运行中', paused: '已暂停' }
      return map[this.currentState] || '未知'
    }
  },
  mounted() {
    this.refresh()
    setInterval(this.refreshStatus, 3000)
    this.refreshCams()
    setInterval(() => this.refreshCams(), 2000)
  },
  methods: {
    refreshCams() {
      this.agvCameraSrc = '/api/camera/refresh?t=' + Date.now()
      this.armCameraSrc = '/api/camera/arm_refresh?t=' + Date.now()
    },
    async refresh() {
      await this.refreshStatus()
      await this.loadPoints()
    },
    async refreshStatus() {
      try {
        const res = await fetch(API + '/api/status')
        const data = await res.json()
        this.agvConnected = data.agv_connected
        this.armConnected = data.arm_connected
        this.cameraOpened = data.camera_opened
        this.armCameraOpened = data.arm_camera_opened
        this.mapLoaded = data.map_loaded
        this.currentState = data.state || 'idle'
        if (data.map_loaded && data.map) {
          this.mapConfig = data.map
        }
      } catch (e) {
        console.error(e)
      }
    },
    async loadPoints() {
      try {
        const res = await fetch(API + '/api/points/list')
        const data = await res.json()
        this.pointsCount = data.points ? data.points.length : 0
      } catch (e) {}
    },
    async connectAll() {
      this.connecting = true
      try {
        const res = await fetch(API + '/api/system/connect', { method: 'POST' })
        const data = await res.json()
        if (data.errors && data.errors.length) {
          alert('部分连接失败:\n' + data.errors.join('\n'))
        }
        await this.refreshStatus()
      } finally {
        this.connecting = false
      }
    },
    async disconnectAll() {
      await fetch(API + '/api/system/disconnect', { method: 'POST' })
      await this.refreshStatus()
    },
    async connectDevice(device) {
      if (this.connecting) return
      this.reconnectingDevice = device
      try {
        const res = await fetch(API + '/api/device/connect', {
          method: 'POST',
          headers: {'Content-Type': 'application/json'},
          body: JSON.stringify({device})
        })
        const data = await res.json()
        if (!data.ok && data.error) {
          alert(data.device + ' 重连失败: ' + data.error)
        }
        await this.refreshStatus()
      } finally {
        this.reconnectingDevice = null
      }
    },
    async goRunning() {
      if (!this.allReady) {
        alert('请先连接所有设备并加载地图')
      } else {
        window.location.href = '/running'
      }
    }
  }
}).mount('#app')