import { computed, ref, onMounted, onBeforeUnmount, h } from 'vue';
import { classNames } from '../shared/utils.js';
import { colorClasses, colorProps } from '../shared/mixins.js';
import { f7ready, f7 } from '../shared/f7.js';
import f7PageContent from './page-content.js';
export default {
  name: 'f7-page',
  props: {
    name: String,
    withSubnavbar: {
      type: Boolean,
      default: undefined
    },
    subnavbar: {
      type: Boolean,
      default: undefined
    },
    withNavbarLarge: {
      type: Boolean,
      default: undefined
    },
    navbarLarge: {
      type: Boolean,
      default: undefined
    },
    noNavbar: Boolean,
    noToolbar: Boolean,
    tabs: Boolean,
    pageContent: {
      type: Boolean,
      default: true
    },
    noSwipeback: Boolean,
    // Page Content Props
    ptr: Boolean,
    ptrDistance: Number,
    ptrPreloader: {
      type: Boolean,
      default: true
    },
    ptrBottom: Boolean,
    ptrMousewheel: Boolean,
    infinite: Boolean,
    infiniteTop: Boolean,
    infiniteDistance: Number,
    infinitePreloader: {
      type: Boolean,
      default: true
    },
    hideBarsOnScroll: Boolean,
    hideNavbarOnScroll: Boolean,
    hideToolbarOnScroll: Boolean,
    messagesContent: Boolean,
    loginScreen: Boolean,
    ...colorProps
  },
  emits: ['page:mounted', 'page:init', 'page:reinit', 'page:beforein', 'page:beforeout', 'page:afterout', 'page:afterin', 'page:beforeremove', 'page:beforeunmount', 'page:tabshow', 'page:tabhide', 'ptr:pullstart', 'ptr:pullmove', 'ptr:pullend', 'ptr:refresh', 'ptr:done', 'infinite'],
  setup(props, _ref) {
    let {
      emit,
      slots
    } = _ref;
    let hasSubnavbar = false;
    let hasNavbarLarge = false;
    let hasNavbarLargeCollapsed = false;
    let hasCardExpandableOpened = false;
    let routerPositionClass = '';
    let routerPageRole = null;
    let routerPageRoleDetailRoot = false;
    let routerPageMasterStack = false;
    const elRef = ref(null);

    // Main Page Events
    const onPageMounted = page => {
      if (elRef.value !== page.el) return;
      emit('page:mounted', page);
    };
    const onPageInit = page => {
      if (elRef.value !== page.el) return;
      if (typeof props.withSubnavbar === 'undefined' && typeof props.subnavbar === 'undefined') {
        if (page.$navbarEl && page.$navbarEl.length && page.$navbarEl.find('.subnavbar').length || page.$el.children('.navbar').find('.subnavbar').length) {
          hasSubnavbar = true;
        }
      }
      if (typeof props.withNavbarLarge === 'undefined' && typeof props.navbarLarge === 'undefined') {
        if (page.$navbarEl && page.$navbarEl.hasClass('navbar-large')) {
          hasNavbarLarge = true;
        }
      }
      emit('page:init', page);
    };
    const onPageReinit = page => {
      if (elRef.value !== page.el) return;
      emit('page:reinit', page);
    };
    const onPageBeforeIn = page => {
      if (elRef.value !== page.el) return;
      if (!page.swipeBack) {
        if (page.from === 'next') {
          routerPositionClass = 'page-next';
        }
        if (page.from === 'previous') {
          routerPositionClass = 'page-previous';
        }
      }
      emit('page:beforein', page);
    };
    const onPageBeforeOut = page => {
      if (elRef.value !== page.el) return;
      emit('page:beforeout', page);
    };
    const onPageAfterOut = page => {
      if (elRef.value !== page.el) return;
      if (page.to === 'next') {
        routerPositionClass = 'page-next';
      }
      if (page.to === 'previous') {
        routerPositionClass = 'page-previous';
      }
      emit('page:afterout', page);
    };
    const onPageAfterIn = page => {
      if (elRef.value !== page.el) return;
      routerPositionClass = 'page-current';
      emit('page:afterin', page);
    };
    const onPageBeforeRemove = page => {
      if (elRef.value !== page.el) return;
      emit('page:beforeremove', page);
    };
    const onPageBeforeUnmount = page => {
      if (elRef.value !== page.el) return;
      emit('page:beforeunmount', page);
    };
    const onPagePosition = (pageEl, position) => {
      if (elRef.value !== pageEl) return;
      routerPositionClass = `page-${position}`;
    };
    const onPageRole = (pageEl, rolesData) => {
      if (elRef.value !== pageEl) return;
      routerPageRole = rolesData.role;
      routerPageRoleDetailRoot = rolesData.detailRoot;
    };
    const onPageMasterStack = pageEl => {
      if (elRef.value !== pageEl) return;
      routerPageMasterStack = true;
    };
    const onPageMasterUnstack = pageEl => {
      if (elRef.value !== pageEl) return;
      routerPageMasterStack = false;
    };
    const onPageNavbarLargeCollapsed = pageEl => {
      if (elRef.value !== pageEl) return;
      hasNavbarLargeCollapsed = true;
    };
    const onPageNavbarLargeExpanded = pageEl => {
      if (elRef.value !== pageEl) return;
      hasNavbarLargeCollapsed = false;
    };
    const onCardOpened = (cardEl, pageEl) => {
      if (elRef.value !== pageEl) return;
      hasCardExpandableOpened = true;
    };
    const onCardClose = (cardEl, pageEl) => {
      if (elRef.value !== pageEl) return;
      hasCardExpandableOpened = false;
    };
    const onPageTabShow = pageEl => {
      if (elRef.value !== pageEl) return;
      emit('page:tabshow');
    };
    const onPageTabHide = pageEl => {
      if (elRef.value !== pageEl) return;
      emit('page:tabhide');
    };
    const onPtrPullStart = () => {
      emit('ptr:pullstart');
    };
    const onPtrPullMove = () => {
      emit('ptr:pullmove');
    };
    const onPtrPullEnd = () => {
      emit('ptr:pullend');
    };
    const onPtrRefresh = done => {
      emit('ptr:refresh', done);
    };
    const onPtrDone = () => {
      emit('ptr:done');
    };
    const onInfinite = () => {
      emit('infinite');
    };
    onMounted(() => {
      f7ready(() => {
        f7.on('pageMounted', onPageMounted);
        f7.on('pageInit', onPageInit);
        f7.on('pageReinit', onPageReinit);
        f7.on('pageBeforeIn', onPageBeforeIn);
        f7.on('pageBeforeOut', onPageBeforeOut);
        f7.on('pageAfterOut', onPageAfterOut);
        f7.on('pageAfterIn', onPageAfterIn);
        f7.on('pageBeforeRemove', onPageBeforeRemove);
        f7.on('pageBeforeUnmount', onPageBeforeUnmount);
        f7.on('pagePosition', onPagePosition);
        f7.on('pageRole', onPageRole);
        f7.on('pageMasterStack', onPageMasterStack);
        f7.on('pageMasterUnstack', onPageMasterUnstack);
        f7.on('pageNavbarLargeCollapsed', onPageNavbarLargeCollapsed);
        f7.on('pageNavbarLargeExpanded', onPageNavbarLargeExpanded);
        f7.on('cardOpened', onCardOpened);
        f7.on('cardClose', onCardClose);
        f7.on('pageTabShow', onPageTabShow);
        f7.on('pageTabHide', onPageTabHide);
      });
    });
    onBeforeUnmount(() => {
      if (!f7) return;
      f7.off('pageMounted', onPageMounted);
      f7.off('pageInit', onPageInit);
      f7.off('pageReinit', onPageReinit);
      f7.off('pageBeforeIn', onPageBeforeIn);
      f7.off('pageBeforeOut', onPageBeforeOut);
      f7.off('pageAfterOut', onPageAfterOut);
      f7.off('pageAfterIn', onPageAfterIn);
      f7.off('pageBeforeRemove', onPageBeforeRemove);
      f7.off('pageBeforeUnmount', onPageBeforeUnmount);
      f7.off('pagePosition', onPagePosition);
      f7.off('pageRole', onPageRole);
      f7.off('pageMasterStack', onPageMasterStack);
      f7.off('pageMasterUnstack', onPageMasterUnstack);
      f7.off('pageNavbarLargeCollapsed', onPageNavbarLargeCollapsed);
      f7.off('pageNavbarLargeExpanded', onPageNavbarLargeExpanded);
      f7.off('cardOpened', onCardOpened);
      f7.off('cardClose', onCardClose);
      f7.off('pageTabShow', onPageTabShow);
      f7.off('pageTabHide', onPageTabHide);
    });
    const classes = computed(() => classNames('page', routerPositionClass, {
      tabs: props.tabs,
      'page-with-subnavbar': props.subnavbar || props.withSubnavbar,
      'page-with-navbar-large': props.navbarLarge || props.withNavbarLarge,
      'no-navbar': props.noNavbar,
      'no-toolbar': props.noToolbar,
      'no-swipeback': props.noSwipeback,
      'page-master': routerPageRole === 'master',
      'page-master-detail': routerPageRole === 'detail',
      'page-master-detail-root': routerPageRoleDetailRoot === true,
      'page-master-stacked': routerPageMasterStack === true,
      'page-with-navbar-large-collapsed': hasNavbarLargeCollapsed === true,
      'page-with-card-opened': hasCardExpandableOpened === true,
      'login-screen-page': props.loginScreen
    }, colorClasses(props)));
    const fixedTags = 'navbar toolbar tabbar subnavbar searchbar messagebar fab list-index panel'.split(' ').map(tagName => `f7-${tagName}`);
    return () => {
      const fixedList = [];
      const staticList = [];
      const {
        static: slotsStatic,
        fixed: slotsFixed,
        default: slotsDefault
      } = slots;
      let hasSubnavbarComputed = false;
      let hasNavbarLargeComputed = false;
      let hasMessages = props.messagesContent;
      const slotsDefaultRendered = slotsDefault && slotsDefault();
      if (slotsDefaultRendered) {
        slotsDefaultRendered.forEach(vnode => {
          if (typeof vnode === 'undefined') return;
          const tag = vnode.type && vnode.type.name ? vnode.type.name : vnode.type;
          let isFixedTag = false;
          if (!tag) {
            if (props.pageContent || props.pageContent === '') staticList.push(vnode);
            return;
          }
          if (tag === 'f7-subnavbar') hasSubnavbarComputed = true;
          if (tag === 'f7-navbar') {
            if (vnode.props && (vnode.props.large || vnode.props.large === '')) hasNavbarLargeComputed = true;
          }
          if (typeof hasMessages === 'undefined' && tag === 'f7-messages') hasMessages = true;
          if (fixedTags.indexOf(tag) >= 0) {
            isFixedTag = true;
          }
          if (props.pageContent) {
            if (isFixedTag) fixedList.push(vnode);else staticList.push(vnode);
          }
        });
      }
      let classesValue = classes.value;
      if ((hasSubnavbarComputed || hasSubnavbar) && typeof props.subnavbar === 'undefined' && typeof props.withSubnavbar === 'undefined' && classesValue.indexOf('page-with-subnavbar') < 0) {
        classesValue += ' page-with-subnavbar';
      }
      if ((hasNavbarLargeComputed || hasNavbarLarge) && typeof props.navbarLarge === 'undefined' && typeof props.withNavbarLarge === 'undefined' && classesValue.indexOf('page-with-navbar-large') < 0) {
        classesValue += ' page-with-navbar-large';
      }
      if (!props.pageContent) {
        return h('div', {
          class: classesValue,
          ref: elRef,
          'data-name': props.name
        }, [slotsFixed && slotsFixed(), slotsStatic && slotsStatic(), slotsDefault && slotsDefaultRendered]);
      }
      return h('div', {
        class: classesValue,
        ref: elRef,
        'data-name': props.name
      }, [fixedList, slotsFixed && slotsFixed(), h(f7PageContent, {
        ptr: props.ptr,
        ptrDistance: props.ptrDistance,
        ptrPreloader: props.ptrPreloader,
        ptrBottom: props.ptrBottom,
        ptrMousewheel: props.ptrMousewheel,
        infinite: props.infinite,
        infiniteTop: props.infiniteTop,
        infiniteDistance: props.infiniteDistance,
        infinitePreloader: props.infinitePreloader,
        hideBarsOnScroll: props.hideBarsOnScroll,
        hideNavbarOnScroll: props.hideNavbarOnScroll,
        hideToolbarOnScroll: props.hideToolbarOnScroll,
        messagesContent: props.messagesContent || hasMessages,
        loginScreen: props.loginScreen,
        onPtrPullStart,
        onPtrPullMove,
        onPtrPullEnd,
        onPtrRefresh,
        onPtrDone,
        onInfinite
      }, () => [slotsStatic && slotsStatic(), staticList])]);
    };
  }
};