<script lang="ts">
  import { defineComponent, toRefs, ref, unref } from 'vue'

  import { createAppProviderContext } from './useAppContext'

  import designSetting from '/@/settings/designSetting'
  import { createBreakpointListen } from '/@/hooks/event/useBreakpoint'
  import { propTypes } from '/@/utils/propTypes'
  import { appStore } from '/@/store/modules/app'
  import { MenuModeEnum, MenuTypeEnum } from '/@/enums/menuEnum'

  export default defineComponent({
    name: 'AppProvider',
    inheritAttrs: false,
    props: {
      prefixCls: propTypes.string.def(designSetting.prefixCls)
    },
    setup(props, { slots }) {
      const isMobile = ref(false)
      const isSetState = ref(false)

      createBreakpointListen(({ screenMap, sizeEnum, width }) => {
        const lgWidth = screenMap.get(sizeEnum.LG)
        if (lgWidth) {
          isMobile.value = width.value - 1 < lgWidth
        }
        handleRestoreState()
      })

      const { prefixCls } = toRefs(props)
      createAppProviderContext({ prefixCls, isMobile })

      function handleRestoreState() {
        if (unref(isMobile)) {
          if (!unref(isSetState)) {
            isSetState.value = true
            const {
              menuSetting: {
                type: menuType,
                mode: menuMode,
                collapsed: menuCollapsed,
                split: menuSplit
              }
            } = appStore.getProjectConfig
            appStore.commitProjectConfigState({
              menuSetting: {
                type: MenuTypeEnum.SIDEBAR,
                mode: MenuModeEnum.INLINE,
                split: false
              }
            })
            appStore.commitBeforeMiniState({ menuMode, menuCollapsed, menuType, menuSplit })
          }
        } else {
          if (unref(isSetState)) {
            isSetState.value = false
            const { menuMode, menuCollapsed, menuType, menuSplit } = appStore.getBeforeMiniState
            appStore.commitProjectConfigState({
              menuSetting: {
                type: menuType,
                mode: menuMode,
                collapsed: menuCollapsed,
                split: menuSplit
              }
            })
          }
        }
      }
      return () => slots.default?.()
    }
  })
</script>
