<template>
  <div class="editor-header">
    <div class="left">
      <Popover trigger="click" placement="bottom-start" v-model:value="mainMenuVisible">
        <template #content>
          <FileInput
            accept="application/vnd.openxmlformats-officedocument.presentationml.presentation"
            @change="
              files => {
                importPPTXFile(files)
                mainMenuVisible = false
              }
            "
          >
            <PopoverMenuItem>导入pptx</PopoverMenuItem>
          </FileInput>
          <PopoverMenuItem @click="setDialogForExport('pptx')">导出pptx</PopoverMenuItem>
          <PopoverMenuItem
            @click="
              () => {
                resetSlides()
                mainMenuVisible = false
              }
            "
            >重置幻灯片</PopoverMenuItem
          >
          <PopoverMenuItem
            @click="
              () => {
                mainMenuVisible = false
                hotkeyDrawerVisible = true
              }
            "
            >快捷操作</PopoverMenuItem
          >
        </template>
        <div class="menu-item"><IconHamburgerButton class="icon" /></div>
      </Popover>

      <div class="title">
        <Input class="title-input" ref="titleInputRef" v-model:value="titleValue" @blur="handleUpdateTitle()" v-if="editingTitle" />
        <div class="title-text" @click="startEditTitle()" :title="title" v-else>{{ title }}</div>
      </div>
    </div>

    <div class="right">
      <div class="group-menu-item">
        <div class="menu-item" v-tooltip="'幻灯片放映（F5）'" @click="enterScreening()">
          <IconPpt class="icon" />
        </div>
        <Popover trigger="click" center>
          <template #content>
            <PopoverMenuItem @click="enterScreeningFromStart()">从头开始</PopoverMenuItem>
            <PopoverMenuItem @click="enterScreening()">从当前页开始</PopoverMenuItem>
          </template>
          <div class="arrow-btn"><IconDown class="arrow" /></div>
        </Popover>
      </div>
      <!-- <div class="menu-item" v-tooltip="'导出'" @click="setDialogForExport('pptx')">
        <IconDownload class="icon" />
      </div> -->
    </div>

    <Drawer :width="320" v-model:visible="hotkeyDrawerVisible" placement="right">
      <HotkeyDoc />
      <template v-slot:title>快捷操作</template>
    </Drawer>

    <FullscreenSpin :loading="exporting" tip="正在导入..." />
  </div>
</template>

<script lang="ts" setup>
import { nextTick, ref } from "vue"
import { storeToRefs } from "pinia"
import { useMainStore, useSlidesStore } from "@/store"
import useScreening from "@/hooks/useScreening"
import useImport from "@/hooks/useImport"
import useSlideHandler from "@/hooks/useSlideHandler"
import type { DialogForExportTypes } from "@/types/export"

import HotkeyDoc from "./HotkeyDoc.vue"
import FileInput from "@/components/FileInput.vue"
import FullscreenSpin from "@/components/FullscreenSpin.vue"
import Drawer from "@/components/Drawer.vue"
import Input from "@/components/Input.vue"
import Popover from "@/components/Popover.vue"
import PopoverMenuItem from "@/components/PopoverMenuItem.vue"

const mainStore = useMainStore()
const slidesStore = useSlidesStore()
const { title } = storeToRefs(slidesStore)
const { enterScreening, enterScreeningFromStart } = useScreening()
const { importPPTXFile, exporting } = useImport()
const { resetSlides } = useSlideHandler()

const mainMenuVisible = ref(false)
const hotkeyDrawerVisible = ref(false)
const editingTitle = ref(false)
const titleInputRef = ref<InstanceType<typeof Input>>()
const titleValue = ref("")

const startEditTitle = () => {
  titleValue.value = title.value
  editingTitle.value = true
  nextTick(() => titleInputRef.value?.focus())
}

const handleUpdateTitle = () => {
  slidesStore.setTitle(titleValue.value)
  editingTitle.value = false
}

/* 导出老逻辑 */
const setDialogForExport = (type: DialogForExportTypes) => {
  mainStore.setDialogForExport(type)
  mainMenuVisible.value = false
}
</script>

<style lang="scss" scoped>
.editor-header {
  background-color: #fff;
  user-select: none;
  border-bottom: 1px solid $borderColor;
  display: flex;
  justify-content: space-between;
  padding: 0 5px;
}
.left,
.right {
  display: flex;
  justify-content: center;
  align-items: center;
}
.menu-item {
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  padding: 0 10px;
  border-radius: $borderRadius;
  cursor: pointer;

  .icon {
    font-size: 18px;
    color: #666;
  }

  &:hover {
    background-color: #f1f1f1;
  }
}
.group-menu-item {
  height: 30px;
  display: flex;
  margin: 0 8px;
  padding: 0 2px;
  border-radius: $borderRadius;

  &:hover {
    background-color: #f1f1f1;
  }

  .menu-item {
    padding: 0 3px;
  }
  .arrow-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
}
.title {
  height: 30px;
  margin-left: 2px;
  font-size: 13px;

  .title-input {
    width: 200px;
    height: 100%;
    padding-left: 0;
    padding-right: 0;

    ::v-deep(input) {
      height: 28px;
      line-height: 28px;
    }
  }
  .title-text {
    min-width: 20px;
    max-width: 400px;
    line-height: 30px;
    padding: 0 6px;
    border-radius: $borderRadius;
    cursor: pointer;

    @include ellipsis-oneline();

    &:hover {
      background-color: #f1f1f1;
    }
  }
}
</style>
