import { MapEngine, type MapEngineStageRect, type MapEngineViewState } from '../../engine/map/mapEngine'
import { loadRemoteMapConfig } from '../../utils/remoteMapConfig'
type CompassTickData = {
  angle: number
  long: boolean
  major: boolean
}
type CompassLabelData = {
  text: string
  angle: number
  rotateBack: number
  radius: number
  className: string
}
type SideButtonMode = 'all' | 'left' | 'right' | 'hidden'
type MapPageData = MapEngineViewState & {
  showDebugPanel: boolean
  statusBarHeight: number
  topInsetHeight: number
  hudPanelIndex: number
  mockBridgeUrlDraft: string
  mockHeartRateBridgeUrlDraft: string
  panelTimerText: string
  panelMileageText: string
  panelDistanceValueText: string
  panelProgressText: string
  panelSpeedValueText: string
  compassTicks: CompassTickData[]
  compassLabels: CompassLabelData[]
  sideButtonMode: SideButtonMode
  showLeftButtonGroup: boolean
  showRightButtonGroups: boolean
  showBottomDebugButton: boolean
}
const INTERNAL_BUILD_VERSION = 'map-build-196'
const REMOTE_GAME_CONFIG_URL = 'https://oss-mbh5.colormaprun.com/wxmini/test/game.json'
let mapEngine: MapEngine | null = null
let stageCanvasAttached = false
function buildSideButtonVisibility(mode: SideButtonMode) {
  return {
    sideButtonMode: mode,
    showLeftButtonGroup: mode === 'all' || mode === 'left' || mode === 'right',
    showRightButtonGroups: mode === 'all' || mode === 'right',
    showBottomDebugButton: mode !== 'hidden',
  }
}

function getNextSideButtonMode(currentMode: SideButtonMode): SideButtonMode {
  if (currentMode === 'all') {
    return 'left'
  }
  if (currentMode === 'left') {
    return 'right'
  }
  if (currentMode === 'right') {
    return 'hidden'
  }
  return 'left'
}
function buildCompassTicks(): CompassTickData[] {
  const ticks: CompassTickData[] = []
  for (let angle = 0; angle < 360; angle += 5) {
    ticks.push({
      angle,
      long: angle % 15 === 0,
      major: angle % 45 === 0,
    })
  }
  return ticks
}
function buildCompassLabels(): CompassLabelData[] {
  return [
    { text: '\u5317', angle: 0, rotateBack: 0, radius: 68, className: 'compass-widget__mark--cardinal compass-widget__mark--north' },
    { text: '\u4e1c\u5317', angle: 45, rotateBack: 0, radius: 58, className: 'compass-widget__mark--intermediate compass-widget__mark--northeast' },
    { text: '\u4e1c', angle: 90, rotateBack: 0, radius: 68, className: 'compass-widget__mark--cardinal' },
    { text: '\u4e1c\u5357', angle: 135, rotateBack: 0, radius: 58, className: 'compass-widget__mark--intermediate' },
    { text: '\u5357', angle: 180, rotateBack: 0, radius: 68, className: 'compass-widget__mark--cardinal' },
    { text: '\u897f\u5357', angle: 225, rotateBack: 0, radius: 58, className: 'compass-widget__mark--intermediate' },
    { text: '\u897f', angle: 270, rotateBack: 0, radius: 68, className: 'compass-widget__mark--cardinal' },
    { text: '\u897f\u5317', angle: 315, rotateBack: 0, radius: 58, className: 'compass-widget__mark--intermediate compass-widget__mark--northwest' },
  ]
}
function getFallbackStageRect(): MapEngineStageRect {
  const systemInfo = wx.getSystemInfoSync()
  const width = Math.max(320, systemInfo.windowWidth)
  const height = Math.max(280, systemInfo.windowHeight)

  return {
    width,
    height,
    left: 0,
    top: 0,
  }
}

Page({
  data: {
    showDebugPanel: false,
    statusBarHeight: 0,
    topInsetHeight: 12,
    hudPanelIndex: 0,
    panelTimerText: '00:00:00',
    panelMileageText: '0m',
    panelActionTagText: '目标',
    panelDistanceTagText: '点距',
    panelDistanceValueText: '--',
    panelDistanceUnitText: '',
    panelProgressText: '0/0',
    gameSessionStatus: 'idle',
    gameModeText: '顺序赛',
    locationSourceMode: 'real',
    locationSourceText: '真实定位',
    mockBridgeConnected: false,
    mockBridgeStatusText: '未连接',
    mockBridgeUrlText: 'wss://gs.gotomars.xyz/mock-gps',
    mockBridgeUrlDraft: 'wss://gs.gotomars.xyz/mock-gps',
    mockCoordText: '--',
    mockSpeedText: '--',
    heartRateSourceMode: 'real',
    heartRateSourceText: '真实心率',
    mockHeartRateBridgeConnected: false,
    mockHeartRateBridgeStatusText: '未连接',
    mockHeartRateBridgeUrlText: 'wss://gs.gotomars.xyz/mock-gps',
    mockHeartRateBridgeUrlDraft: 'wss://gs.gotomars.xyz/mock-gps',
    mockHeartRateText: '--',
    heartRateScanText: '未扫描',
    heartRateDiscoveredDevices: [],
    panelSpeedValueText: '0',
    panelTelemetryTone: 'blue',
    panelHeartRateZoneNameText: '--',
    panelHeartRateZoneRangeText: '',
    heartRateConnected: false,
    heartRateStatusText: '心率带未连接',
    heartRateDeviceText: '--',
    panelHeartRateValueText: '--',
    panelHeartRateUnitText: '',
    panelCaloriesValueText: '0',
    panelCaloriesUnitText: 'kcal',
    panelAverageSpeedValueText: '0',
    panelAverageSpeedUnitText: 'km/h',
    panelAccuracyValueText: '--',
    panelAccuracyUnitText: '',
    punchButtonText: '打点',
    punchButtonEnabled: false,
    punchHintText: '等待进入检查点范围',
    punchFeedbackVisible: false,
    punchFeedbackText: '',
    punchFeedbackTone: 'neutral',
    contentCardVisible: false,
    contentCardTitle: '',
    contentCardBody: '',
    punchButtonFxClass: '',
    punchFeedbackFxClass: '',
    contentCardFxClass: '',
    mapPulseVisible: false,
    mapPulseLeftPx: 0,
    mapPulseTopPx: 0,
    mapPulseFxClass: '',
    stageFxVisible: false,
    stageFxClass: '',
    compassTicks: buildCompassTicks(),
    compassLabels: buildCompassLabels(),
    ...buildSideButtonVisibility('left'),
  } as unknown as MapPageData,

  onLoad() {
    const systemInfo = wx.getSystemInfoSync()
    const statusBarHeight = systemInfo.statusBarHeight || 0
    const menuButtonRect = wx.getMenuButtonBoundingClientRect()
    const menuButtonBottom = menuButtonRect && typeof menuButtonRect.bottom === 'number' ? menuButtonRect.bottom : statusBarHeight

    mapEngine = new MapEngine(INTERNAL_BUILD_VERSION, {
      onData: (patch) => {
        const nextPatch = patch as Partial<MapPageData>
        const nextData: Partial<MapPageData> = {
          ...nextPatch,
        }

        if (
          typeof nextPatch.mockBridgeUrlText === 'string'
          && this.data.mockBridgeUrlDraft === this.data.mockBridgeUrlText
        ) {
          nextData.mockBridgeUrlDraft = nextPatch.mockBridgeUrlText
        }

        if (
          typeof nextPatch.mockHeartRateBridgeUrlText === 'string'
          && this.data.mockHeartRateBridgeUrlDraft === this.data.mockHeartRateBridgeUrlText
        ) {
          nextData.mockHeartRateBridgeUrlDraft = nextPatch.mockHeartRateBridgeUrlText
        }

        this.setData(nextData)
      },
    })

    this.setData({
      ...mapEngine.getInitialData(),
      showDebugPanel: false,
      statusBarHeight,
      topInsetHeight: Math.max(statusBarHeight + 12, menuButtonBottom + 20),
      hudPanelIndex: 0,
      panelTimerText: '00:00:00',
      panelMileageText: '0m',
      panelActionTagText: '目标',
      panelDistanceTagText: '点距',
      panelDistanceValueText: '--',
      panelDistanceUnitText: '',
      panelProgressText: '0/0',
      gameSessionStatus: 'idle',
      gameModeText: '顺序赛',
      locationSourceMode: 'real',
      locationSourceText: '真实定位',
      mockBridgeConnected: false,
      mockBridgeStatusText: '未连接',
      mockBridgeUrlText: 'wss://gs.gotomars.xyz/mock-gps',
      mockBridgeUrlDraft: 'wss://gs.gotomars.xyz/mock-gps',
      mockCoordText: '--',
      mockSpeedText: '--',
      heartRateSourceMode: 'real',
      heartRateSourceText: '真实心率',
      mockHeartRateBridgeConnected: false,
      mockHeartRateBridgeStatusText: '未连接',
      mockHeartRateBridgeUrlText: 'wss://gs.gotomars.xyz/mock-gps',
      mockHeartRateBridgeUrlDraft: 'wss://gs.gotomars.xyz/mock-gps',
      mockHeartRateText: '--',
      panelSpeedValueText: '0',
      panelTelemetryTone: 'blue',
      panelHeartRateZoneNameText: '--',
      panelHeartRateZoneRangeText: '',
      heartRateConnected: false,
      heartRateStatusText: '心率带未连接',
      heartRateDeviceText: '--',
      panelHeartRateValueText: '--',
      panelHeartRateUnitText: '',
      panelCaloriesValueText: '0',
      panelCaloriesUnitText: 'kcal',
      panelAverageSpeedValueText: '0',
      panelAverageSpeedUnitText: 'km/h',
      panelAccuracyValueText: '--',
      panelAccuracyUnitText: '',
      punchButtonText: '打点',
      punchButtonEnabled: false,
      punchHintText: '等待进入检查点范围',
      punchFeedbackVisible: false,
      punchFeedbackText: '',
      punchFeedbackTone: 'neutral',
      contentCardVisible: false,
      contentCardTitle: '',
      contentCardBody: '',
      punchButtonFxClass: '',
      punchFeedbackFxClass: '',
      contentCardFxClass: '',
      mapPulseVisible: false,
      mapPulseLeftPx: 0,
      mapPulseTopPx: 0,
      mapPulseFxClass: '',
      stageFxVisible: false,
      stageFxClass: '',
      compassTicks: buildCompassTicks(),
      compassLabels: buildCompassLabels(),
      ...buildSideButtonVisibility('left'),
    })
  },

  onReady() {
    stageCanvasAttached = false
    this.measureStageAndCanvas()
    this.loadMapConfigFromRemote()
  },

  onShow() {
    if (mapEngine) {
      mapEngine.handleAppShow()
    }
  },

  onHide() {
    if (mapEngine) {
      mapEngine.handleAppHide()
    }
  },

  onUnload() {
    if (mapEngine) {
      mapEngine.destroy()
      mapEngine = null
    }
    stageCanvasAttached = false
  },

  loadMapConfigFromRemote() {
    const currentEngine = mapEngine
    if (!currentEngine) {
      return
    }

    loadRemoteMapConfig(REMOTE_GAME_CONFIG_URL)
      .then((config) => {
        if (mapEngine !== currentEngine) {
          return
        }

        currentEngine.applyRemoteMapConfig(config)
      })
      .catch((error) => {
        if (mapEngine !== currentEngine) {
          return
        }

        const errorMessage = error && error.message ? error.message : '未知错误'
        this.setData({
          configStatusText: `载入失败: ${errorMessage}`,
          statusText: `远程地图配置载入失败: ${errorMessage} (${INTERNAL_BUILD_VERSION})`,
        })
      })
  },

  measureStageAndCanvas() {
    const page = this
    const applyStage = (rawRect?: Partial<WechatMiniprogram.BoundingClientRectCallbackResult>) => {
      const fallbackRect = getFallbackStageRect()
      const rect: MapEngineStageRect = {
        width: rawRect && typeof rawRect.width === 'number' ? rawRect.width : fallbackRect.width,
        height: rawRect && typeof rawRect.height === 'number' ? rawRect.height : fallbackRect.height,
        left: rawRect && typeof rawRect.left === 'number' ? rawRect.left : fallbackRect.left,
        top: rawRect && typeof rawRect.top === 'number' ? rawRect.top : fallbackRect.top,
      }

      const currentEngine = mapEngine
      if (!currentEngine) {
        return
      }

      currentEngine.setStage(rect)

      if (stageCanvasAttached) {
        return
      }

      const canvasQuery = wx.createSelectorQuery().in(page)
      canvasQuery.select('#mapCanvas').fields({ node: true, size: true })
      canvasQuery.select('#routeLabelCanvas').fields({ node: true, size: true })
      canvasQuery.exec((canvasRes) => {
        const canvasRef = canvasRes[0] as any
        const labelCanvasRef = canvasRes[1] as any
        if (!canvasRef || !canvasRef.node) {
          page.setData({
            statusText: `WebGL 引擎初始化失败 (${INTERNAL_BUILD_VERSION})`,
          })
          return
        }

        const dpr = wx.getSystemInfoSync().pixelRatio || 1
        try {
          currentEngine.attachCanvas(
            canvasRef.node,
            rect.width,
            rect.height,
            dpr,
            labelCanvasRef && labelCanvasRef.node ? labelCanvasRef.node : undefined,
          )
          stageCanvasAttached = true
        } catch (error) {
          page.setData({
            statusText: `WebGL 鍒濆鍖栧け璐?(${INTERNAL_BUILD_VERSION})`,
          })
        }
      })
    }

    const query = wx.createSelectorQuery().in(page)
    query.select('.map-stage').boundingClientRect()
    query.exec((res) => {
      const rect = res[0] as WechatMiniprogram.BoundingClientRectCallbackResult | undefined
      applyStage(rect)
    })
  },

  handleTouchStart(event: WechatMiniprogram.TouchEvent) {
    if (mapEngine) {
      mapEngine.handleTouchStart(event)
    }
  },

  handleTouchMove(event: WechatMiniprogram.TouchEvent) {
    if (mapEngine) {
      mapEngine.handleTouchMove(event)
    }
  },

  handleTouchEnd(event: WechatMiniprogram.TouchEvent) {
    if (mapEngine) {
      mapEngine.handleTouchEnd(event)
    }
  },

  handleTouchCancel() {
    if (mapEngine) {
      mapEngine.handleTouchCancel()
    }
  },

  handleRecenter() {
    if (mapEngine) {
      mapEngine.handleRecenter()
    }
  },

  handleRotateStep() {
    if (mapEngine) {
      mapEngine.handleRotateStep()
    }
  },

  handleRotationReset() {
    if (mapEngine) {
      mapEngine.handleRotationReset()
    }
  },

  handleSetManualMode() {
    if (mapEngine) {
      mapEngine.handleSetManualMode()
    }
  },

  handleSetNorthUpMode() {
    if (mapEngine) {
      mapEngine.handleSetNorthUpMode()
    }
  },

  handleSetHeadingUpMode() {
    if (mapEngine) {
      mapEngine.handleSetHeadingUpMode()
    }
  },

  handleCycleNorthReferenceMode() {
    if (mapEngine) {
      mapEngine.handleCycleNorthReferenceMode()
    }
  },

  handleAutoRotateCalibrate() {
    if (mapEngine) {
      mapEngine.handleAutoRotateCalibrate()
    }
  },

  handleToggleGpsTracking() {
    if (mapEngine) {
      mapEngine.handleToggleGpsTracking()
    }
  },

  handleSetRealLocationMode() {
    if (mapEngine) {
      mapEngine.handleSetRealLocationMode()
    }
  },

  handleSetMockLocationMode() {
    if (mapEngine) {
      mapEngine.handleSetMockLocationMode()
    }
  },

  handleConnectMockLocationBridge() {
    if (mapEngine) {
      mapEngine.handleConnectMockLocationBridge()
    }
  },

  handleMockBridgeUrlInput(event: WechatMiniprogram.Input) {
    this.setData({
      mockBridgeUrlDraft: event.detail.value,
    })
  },

  handleSaveMockBridgeUrl() {
    if (mapEngine) {
      mapEngine.handleSetMockLocationBridgeUrl(this.data.mockBridgeUrlDraft)
    }
  },

  handleDisconnectMockLocationBridge() {
    if (mapEngine) {
      mapEngine.handleDisconnectMockLocationBridge()
    }
  },

  handleSetRealHeartRateMode() {
    if (mapEngine) {
      mapEngine.handleSetRealHeartRateMode()
    }
  },

  handleSetMockHeartRateMode() {
    if (mapEngine) {
      mapEngine.handleSetMockHeartRateMode()
    }
  },

  handleMockHeartRateBridgeUrlInput(event: WechatMiniprogram.Input) {
    this.setData({
      mockHeartRateBridgeUrlDraft: event.detail.value,
    })
  },

  handleSaveMockHeartRateBridgeUrl() {
    if (mapEngine) {
      mapEngine.handleSetMockHeartRateBridgeUrl(this.data.mockHeartRateBridgeUrlDraft)
    }
  },

  handleConnectMockHeartRateBridge() {
    if (mapEngine) {
      mapEngine.handleConnectMockHeartRateBridge()
    }
  },

  handleDisconnectMockHeartRateBridge() {
    if (mapEngine) {
      mapEngine.handleDisconnectMockHeartRateBridge()
    }
  },

  handleConnectHeartRate() {
    if (mapEngine) {
      mapEngine.handleConnectHeartRate()
    }
  },

    handleDisconnectHeartRate() {
      if (mapEngine) {
        mapEngine.handleDisconnectHeartRate()
      }
    },

    handleConnectHeartRateDevice(event: WechatMiniprogram.BaseEvent<{ deviceId?: string }>) {
      if (mapEngine && event.currentTarget && event.currentTarget.dataset && event.currentTarget.dataset.deviceId) {
        mapEngine.handleConnectHeartRateDevice(event.currentTarget.dataset.deviceId)
      }
    },

    handleClearPreferredHeartRateDevice() {
      if (mapEngine) {
        mapEngine.handleClearPreferredHeartRateDevice()
      }
    },

  handleDebugHeartRateBlue() {
    if (mapEngine) {
      mapEngine.handleDebugHeartRateTone('blue')
    }
  },

  handleDebugHeartRatePurple() {
    if (mapEngine) {
      mapEngine.handleDebugHeartRateTone('purple')
    }
  },

  handleDebugHeartRateGreen() {
    if (mapEngine) {
      mapEngine.handleDebugHeartRateTone('green')
    }
  },

  handleDebugHeartRateYellow() {
    if (mapEngine) {
      mapEngine.handleDebugHeartRateTone('yellow')
    }
  },

  handleDebugHeartRateOrange() {
    if (mapEngine) {
      mapEngine.handleDebugHeartRateTone('orange')
    }
  },

  handleDebugHeartRateRed() {
    if (mapEngine) {
      mapEngine.handleDebugHeartRateTone('red')
    }
  },

  handleClearDebugHeartRate() {
    if (mapEngine) {
      mapEngine.handleClearDebugHeartRate()
    }
  },

  handleToggleOsmReference() {
    if (mapEngine) {
      mapEngine.handleToggleOsmReference()
    }
  },

  handleStartGame() {
    if (mapEngine) {
      mapEngine.handleStartGame()
    }
  },

  handleSetClassicMode() {
    if (mapEngine) {
      mapEngine.handleSetGameMode('classic-sequential')
    }
  },

  handleSetScoreOMode() {
    if (mapEngine) {
      mapEngine.handleSetGameMode('score-o')
    }
  },

  handleClearMapTestArtifacts() {
    if (mapEngine) {
      mapEngine.handleClearMapTestArtifacts()
    }
  },

  handleOverlayTouch() {},

  handlePunchAction() {
    if (!this.data.punchButtonEnabled) {
      return
    }

    if (mapEngine) {
      mapEngine.handlePunchAction()
    }
  },

  handleCloseContentCard() {
    if (mapEngine) {
      mapEngine.closeContentCard()
    }
  },

  handleHudPanelChange(event: WechatMiniprogram.CustomEvent<{ current: number }>) {
    this.setData({
      hudPanelIndex: event.detail.current || 0,
    })
  },

  handleCycleSideButtons() {
    this.setData(buildSideButtonVisibility(getNextSideButtonMode(this.data.sideButtonMode)))
  },
  handleToggleMapRotateMode() {
    if (!mapEngine) {
      return
    }

    if (this.data.orientationMode === 'heading-up') {
      mapEngine.handleSetManualMode()
      return
    }

    mapEngine.handleSetHeadingUpMode()
  },
  handleToggleDebugPanel() {
    this.setData({
      showDebugPanel: !this.data.showDebugPanel,
    })
  },

  handleCloseDebugPanel() {
    this.setData({
      showDebugPanel: false,
    })
  },

  handleDebugPanelTap() {},
})