'use client'
import { useMessage } from '@/hooks/useMessage'
import { useRecoilState, useRecoilValue } from 'recoil'
import { canvasState } from '@/store/canvasAtom'
import { INPUT_TYPE, BATCH_TYPE } from '@/common/common'
import { useEvent } from '@/hooks/useEvent'
import { polygonToTurfPolygon, rectToPolygon, pointsToTurfPolygon } from '@/util/canvas-util'
import { useSwal } from '@/hooks/useSwal'
import * as turf from '@turf/turf'

export function useObjectBatch() {
  const { getMessage } = useMessage()
  const canvas = useRecoilValue(canvasState)
  const { addCanvasMouseEventListener, initEvent } = useEvent()
  const { swalFire } = useSwal()

  const applyOpeningAndShadow = (objectPlacement, buttonAct, surfaceShapePolygons, setShowObjectSettingModal) => {
    const selectedType = objectPlacement.typeRef.current.find((radio) => radio.checked).value
    const isCrossChecked = buttonAct === 1 ? objectPlacement.isCrossRef.current.checked : false
    const objTempName = buttonAct === 1 ? BATCH_TYPE.OPENING_TEMP : BATCH_TYPE.SHADOW_TEMP
    const objName = buttonAct === 1 ? BATCH_TYPE.OPENING : BATCH_TYPE.SHADOW

    let rect, isDown, origX, origY
    let selectedSurface

    //프리입력
    if (selectedType === INPUT_TYPE.FREE) {
      addCanvasMouseEventListener('mouse:down', (e) => {
        isDown = true
        const pointer = canvas.getPointer(e.e)

        surfaceShapePolygons.forEach((surface) => {
          if (surface.inPolygon({ x: pointer.x, y: pointer.y })) {
            selectedSurface = surface
          }
        })

        if (!selectedSurface) {
          swalFire({ text: '지붕안에 그려야해요', icon: 'error' })
          initEvent() //이벤트 초기화
          return
        }

        origX = pointer.x
        origY = pointer.y

        rect = new fabric.Rect({
          left: origX,
          top: origY,
          originX: 'left',
          originY: 'top',
          width: 0,
          height: 0,
          angle: 0,
          stroke: 'black',
        })

        //개구냐 그림자냐에 따라 변경
        rect.set({
          fill: buttonAct === 1 ? 'white' : 'rgba(0, 0, 0, 0.4)',
          name: objTempName,
        })

        canvas?.add(rect)
      })

      addCanvasMouseEventListener('mouse:move', (e) => {
        if (!isDown) return

        if (selectedSurface) {
          const pointer = canvas.getPointer(e.e)
          const width = pointer.x - origX
          const height = pointer.y - origY

          rect.set({ width: Math.abs(width), height: Math.abs(height) })

          if (width < 0) {
            rect.set({ left: Math.abs(pointer.x) })
          }
          if (height < 0) {
            rect.set({ top: Math.abs(pointer.y) })
          }

          canvas?.renderAll()
        }
      })

      addCanvasMouseEventListener('mouse:up', (e) => {
        if (rect) {
          const rectPolygon = pointsToTurfPolygon(rectToPolygon(rect))
          const selectedSurfacePolygon = polygonToTurfPolygon(selectedSurface)

          //지붕 밖으로 그렸을때
          if (!turf.booleanWithin(rectPolygon, selectedSurfacePolygon)) {
            swalFire({ text: '개구를 배치할 수 없습니다.', icon: 'error' })
            //일단 지워
            deleteTempObjects(setShowObjectSettingModal)
            return
          }

          if (!isCrossChecked) {
            const preObjects = canvas?.getObjects().filter((obj) => obj.name === BATCH_TYPE.OPENING || obj.name === BATCH_TYPE.SHADOW)
            const preObjectsArray = preObjects.map((obj) => rectToPolygon(obj))
            const isCross = preObjectsArray.some((object) => turf.booleanOverlap(pointsToTurfPolygon(object), rectPolygon))

            if (isCross) {
              swalFire({ text: '겹치기 불가요...', icon: 'error' })
              deleteTempObjects(setShowObjectSettingModal)
              return
            }
          }

          isDown = false
          rect.set({ name: objName })
          rect.setCoords()
          initEvent()
        }
      })
    } else if (selectedType === INPUT_TYPE.DIMENSION) {
      const width = objectPlacement.widthRef.current.value / 10
      const height = objectPlacement.heightRef.current.value / 10

      if (width === '' || height === '' || width <= 0 || height <= 0) {
        swalFire({ text: getMessage('common.canvas.validate.size'), icon: 'error' })
        return
      }

      // setShowObjectSettingModal(false) //메뉴보이고
      addCanvasMouseEventListener('mouse:move', (e) => {
        isDown = true
        if (!isDown) return

        canvas?.remove(...canvas?.getObjects().filter((obj) => obj.name === objTempName)) //움직일때 일단 지워가면서 움직임
        const pointer = canvas.getPointer(e.e)

        surfaceShapePolygons.forEach((surface) => {
          if (surface.inPolygon({ x: pointer.x, y: pointer.y })) {
            selectedSurface = surface
          }
        })

        rect = new fabric.Rect({
          fill: 'white',
          stroke: 'black',
          strokeWidth: 1,
          width: width,
          height: height,
          left: pointer.x - width / 2,
          top: pointer.y - height / 2,
          selectable: true,
          lockMovementX: true,
          lockMovementY: true,
          lockRotation: true,
          lockScalingX: true,
          lockScalingY: true,
        })

        //개구냐 그림자냐에 따라 변경
        rect.set({
          fill: buttonAct === 1 ? 'white' : 'rgba(0, 0, 0, 0.4)',
          name: objTempName,
        })

        canvas?.add(rect)
      })

      addCanvasMouseEventListener('mouse:up', (e) => {
        if (rect) {
          const rectPolygon = pointsToTurfPolygon(rectToPolygon(rect))
          const selectedSurfacePolygon = polygonToTurfPolygon(selectedSurface)

          //지붕 밖으로 그렸을때
          if (!turf.booleanWithin(rectPolygon, selectedSurfacePolygon)) {
            swalFire({ text: '개구를 배치할 수 없습니다.', icon: 'error' })
            //일단 지워
            deleteTempObjects(setShowObjectSettingModal)
            return
          }

          if (!isCrossChecked) {
            const preObjects = canvas?.getObjects().filter((obj) => obj.name === BATCH_TYPE.OPENING || obj.name === BATCH_TYPE.SHADOW)
            const preObjectsArray = preObjects.map((obj) => rectToPolygon(obj))
            const isCross = preObjectsArray.some((object) => turf.booleanOverlap(pointsToTurfPolygon(object), rectPolygon))

            if (isCross) {
              swalFire({ text: '겹치기 불가요...', icon: 'error' })
              deleteTempObjects(setShowObjectSettingModal)
              return
            }
          }

          isDown = false
          rect.set({ name: objName })
          rect.setCoords()
          initEvent()
        }
      })
    }
  }

  const deleteTempObjects = (setShowObjectSettingModal) => {
    const deleteTarget = canvas?.getObjects().filter((obj) => obj.name === BATCH_TYPE.OPENING_TEMP || obj.name === BATCH_TYPE.SHADOW_TEMP)
    canvas?.remove(...deleteTarget)
    initEvent() //이벤트 초기화
  }

  return {
    applyOpeningAndShadow,
  }
}