import { h, computed, ref, watch, onMounted, onBeforeUnmount } from 'vue';
import { classNames } from '../shared/utils.js';
import { colorClasses, colorProps } from '../shared/mixins.js';
import { f7ready, f7 } from '../shared/f7.js';
import { modalStateClasses } from '../shared/modal-state-classes.js';
export default {
  name: 'f7-sheet',
  props: {
    opened: Boolean,
    animate: {
      type: Boolean,
      default: undefined
    },
    top: Boolean,
    bottom: Boolean,
    position: String,
    backdrop: {
      type: Boolean,
      default: undefined
    },
    backdropEl: {
      type: [String, Object],
      default: undefined
    },
    closeByBackdropClick: {
      type: Boolean,
      default: undefined
    },
    closeByOutsideClick: {
      type: Boolean,
      default: undefined
    },
    closeOnEscape: {
      type: Boolean,
      default: undefined
    },
    push: Boolean,
    swipeToClose: {
      type: Boolean,
      default: undefined
    },
    swipeToStep: {
      type: Boolean,
      default: undefined
    },
    swipeHandler: {
      type: [String, Object],
      default: undefined
    },
    containerEl: {
      type: [String, Object],
      default: undefined
    },
    breakpoints: {
      type: Array,
      default: () => undefined
    },
    backdropBreakpoint: {
      type: Number,
      default: undefined
    },
    pushBreakpoint: {
      type: Number,
      default: undefined
    },
    ...colorProps
  },
  emits: ['sheet:stepprogress', 'sheet:stepopen', 'sheet:stepclose', 'sheet:open', 'sheet:opened', 'sheet:close', 'sheet:closed', 'sheet:breakpoint', 'update:opened'],
  setup(props, _ref) {
    let {
      emit,
      slots
    } = _ref;
    let f7Sheet = null;
    // eslint-disable-next-line
    let isOpened = props.opened;
    let isClosing = false;
    const elRef = ref(null);
    const onBreakpoint = (instance, breakpoint) => {
      emit('sheet:breakpoint', instance, breakpoint);
    };
    const onStepProgress = (instance, progress) => {
      emit('sheet:stepprogress', instance, progress);
    };
    const onStepOpen = instance => {
      emit('sheet:stepopen', instance);
    };
    const onStepClose = instance => {
      emit('sheet:stepclose', instance);
    };
    const onOpen = instance => {
      isOpened = true;
      isClosing = false;
      emit('sheet:open', instance);
      emit('update:opened', true);
    };
    const onOpened = instance => {
      emit('sheet:opened', instance);
    };
    const onClose = instance => {
      isOpened = false;
      isClosing = true;
      emit('sheet:close', instance);
    };
    const onClosed = instance => {
      isClosing = false;
      emit('sheet:closed', instance);
      emit('update:opened', false);
    };
    onMounted(() => {
      if (!elRef.value) return;
      const sheetParams = {
        el: elRef.value,
        on: {
          open: onOpen,
          opened: onOpened,
          close: onClose,
          closed: onClosed,
          stepOpen: onStepOpen,
          stepClose: onStepClose,
          stepProgress: onStepProgress,
          breakpoint: onBreakpoint
        }
      };
      const {
        animate,
        backdrop,
        backdropEl,
        closeByBackdropClick,
        closeByOutsideClick,
        closeOnEscape,
        swipeToClose,
        swipeToStep,
        swipeHandler,
        containerEl,
        breakpoints,
        backdropBreakpoint,
        pushBreakpoint
      } = props;
      if (typeof animate !== 'undefined') sheetParams.animate = animate;
      if (typeof backdrop !== 'undefined') sheetParams.backdrop = backdrop;
      if (typeof backdropEl !== 'undefined') sheetParams.backdropEl = backdropEl;
      if (typeof closeByBackdropClick !== 'undefined') sheetParams.closeByBackdropClick = closeByBackdropClick;
      if (typeof closeByOutsideClick !== 'undefined') sheetParams.closeByOutsideClick = closeByOutsideClick;
      if (typeof closeOnEscape !== 'undefined') sheetParams.closeOnEscape = closeOnEscape;
      if (typeof swipeToClose !== 'undefined') sheetParams.swipeToClose = swipeToClose;
      if (typeof swipeToStep !== 'undefined') sheetParams.swipeToStep = swipeToStep;
      if (typeof swipeHandler !== 'undefined') sheetParams.swipeHandler = swipeHandler;
      if (typeof containerEl !== 'undefined') sheetParams.containerEl = containerEl;
      if (typeof breakpoints !== 'undefined') sheetParams.breakpoints = breakpoints;
      if (typeof backdropBreakpoint !== 'undefined') sheetParams.backdropBreakpoint = backdropBreakpoint;
      if (typeof pushBreakpoint !== 'undefined') sheetParams.pushBreakpoint = pushBreakpoint;
      f7ready(() => {
        f7Sheet = f7.sheet.create(sheetParams);
        if (props.opened) {
          f7Sheet.open(false);
        }
      });
    });
    onBeforeUnmount(() => {
      if (f7Sheet) {
        f7Sheet.destroy();
      }
      f7Sheet = null;
    });
    watch(() => props.opened, value => {
      if (!f7Sheet) return;
      if (value) {
        f7Sheet.open();
      } else {
        f7Sheet.close();
      }
    });
    ['closeByBackdropClick', 'closeByOutsideClick', 'closeOnEscape', 'swipeToClose'].forEach(propName => {
      watch(() => props[propName], propValue => {
        if (!f7Sheet) return;
        f7Sheet.params[propName] = propValue;
      });
    });
    const classes = computed(() => {
      let positionComputed = 'bottom';
      if (props.position) positionComputed = props.position;else if (props.top) positionComputed = 'top';else if (props.bottom) positionComputed = 'bottom';
      return classNames('sheet-modal', `sheet-modal-${positionComputed}`, {
        'sheet-modal-push': props.push
      }, modalStateClasses({
        isOpened,
        isClosing
      }), colorClasses(props));
    });
    const fixedTags = 'navbar toolbar tabbar subnavbar searchbar messagebar fab list-index panel'.split(' ').map(tagName => `f7-${tagName}`);
    return () => {
      const fixedList = [];
      const staticList = [];
      if (slots.default) {
        slots.default().forEach(vnode => {
          if (typeof vnode === 'undefined') return;
          const tag = vnode.type && vnode.type.name ? vnode.type.name : vnode.type;
          if (fixedTags.indexOf(tag) >= 0) {
            fixedList.push(vnode);
          } else {
            staticList.push(vnode);
          }
        });
      }
      return h('div', {
        class: classes.value,
        ref: elRef
      }, [fixedList, slots.fixed && slots.fixed(), h('div', {
        class: 'sheet-modal-inner'
      }, [staticList, slots.static && slots.static()])]);
    };
  }
};