<template>
  <div class="editor-header">
    <div class="left">
      <Popover trigger="click" placement="bottom-start" v-model:value="mainMenuVisible">
        <template #content>
          <!-- <PopoverMenuItem @click="openAIPPTDialog(); mainMenuVisible = false">AI 生成 PPT</PopoverMenuItem> -->
          <FileInput accept="application/vnd.openxmlformats-officedocument.presentationml.presentation"  @change="files => {
            importPPTXFile(files)
            mainMenuVisible = false
          }">
            <PopoverMenuItem>{{ lang.ssImportPptx }}</PopoverMenuItem>
          </FileInput>
          <!-- <FileInput accept=".json"  @change="files => {
            importJSON(files)
            mainMenuVisible = false
          }">
            <PopoverMenuItem>导入 JSON 文件</PopoverMenuItem>
          </FileInput> -->
          <!-- <FileInput accept=".pptist"  @change="files => {
            importSpecificFile(files)
            mainMenuVisible = false
          }">
            <PopoverMenuItem>导入 pptist 文件</PopoverMenuItem>
          </FileInput> -->
          <!-- <PopoverMenuItem @click="setDialogForExport('pptx')">导出文件</PopoverMenuItem> -->
          <PopoverMenuItem @click="resetSlides(); mainMenuVisible = false">{{ lang.ssResetSlides }}</PopoverMenuItem>
          <!-- <PopoverMenuItem @click="openMarkupPanel(); mainMenuVisible = false">幻灯片类型标注</PopoverMenuItem> -->
          <!-- <PopoverMenuItem @click="goLink('https://github.com/pipipi-pikachu/PPTist/issues')">意见反馈</PopoverMenuItem> -->
          <!-- <PopoverMenuItem @click="goLink('https://github.com/pipipi-pikachu/PPTist/blob/master/doc/Q&A.md')">常见问题</PopoverMenuItem> -->
          <PopoverMenuItem @click="mainMenuVisible = false; hotkeyDrawerVisible = true">{{ lang.ssHotkeys }}</PopoverMenuItem>
        </template>
        <div class="menu-item"  v-show="false"><IconHamburgerButton class="icon" /></div>
      </Popover>
      <FileInput accept="application/vnd.openxmlformats-officedocument.presentationml.presentation" @change="files => {
        importPPTXFile(files)
      }">
        <div class="menu-item"><svg class="icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="17 8 12 3 7 8"/><line x1="12" y1="3" x2="12" y2="15"/></svg>{{ lang.ssUploadPptx }}</div>
      </FileInput>

      <div class="title" v-show="false">
        <Input 
          class="title-input" 
          ref="titleInputRef"
          v-model:value="titleValue" 
          @blur="handleUpdateTitle()" 
          v-if="editingTitle" 
        ></Input>
        <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="lang.ssStage" @click="enterScreening()">
          <IconPpt class="icon" />
        </div>
        <Popover trigger="click" center>
          <template #content>
            <PopoverMenuItem @click="enterScreeningFromStart()">{{ lang.ssFromStart }}</PopoverMenuItem>
            <PopoverMenuItem @click="enterScreening()">{{ lang.ssFromCurrent }}</PopoverMenuItem>
          </template>
          <div class="arrow-btn"><IconDown class="arrow" /></div>
        </Popover>
      </div>
      <!-- <div class="menu-item" v-tooltip="'学生视图'" @click="enterStudentView()">
        <IconUser class="icon" />
      </div> -->
      <!-- <div class="menu-item" v-tooltip="'AI生成PPT'" @click="openAIPPTDialog(); mainMenuVisible = false">
        <span class="text ai">AI</span>
      </div> -->
      <div class="menu-item" v-tooltip="lang.ssExport" @click="setDialogForExport('pptx')">
        <IconDownload class="icon" />
      </div>
      <!-- <a class="github-link" v-tooltip="'Copyright © 2020-PRESENT pipipi-pikachu'" href="https://github.com/pipipi-pikachu/PPTist" target="_blank">
        <div class="menu-item"><IconGithub class="icon" /></div>
      </a> -->
    </div>

    <Drawer
      :width="320"
      v-model:visible="hotkeyDrawerVisible"
      placement="right"
    >
      <HotkeyDoc />
      <template v-slot:title>{{ lang.ssHotkeys }}</template>
    </Drawer>

    <FullscreenSpin :loading="exporting" :tip="lang.ssImporting" />
  </div>
</template>

<script lang="ts" setup>
import { nextTick, ref, useTemplateRef, inject, onMounted } 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 { lang } from '@/main'
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 { importSpecificFile, importPPTXFile, importJSON, exporting } = useImport()
const { resetSlides } = useSlideHandler()

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

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

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

const goLink = (url: string) => {
  window.open(url)
  mainMenuVisible.value = false
}

const setDialogForExport = (type: DialogForExportTypes) => {
  mainStore.setDialogForExport(type)
  mainMenuVisible.value = false
}

const openMarkupPanel = () => {
  mainStore.setMarkupPanelState(true)
}

const openAIPPTDialog = () => {
  mainStore.setAIPPTDialogState(true)
}

const enterStudentView = () => {
  // 通过路由跳转到学生模式
  window.location.href = '/?mode=student'
}

const setTitle = (newTitle: string) => {
  titleValue.value = newTitle
  slidesStore.setTitle(newTitle)
}

(window as any).setTitle = setTitle
</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;
  }
  .text {
    width: 18px;
    text-align: center;
    font-size: 17px;
  }
  .ai {
    background: linear-gradient(270deg, #d897fd, #33bcfc);
    background-clip: text;
    color: transparent;
    font-weight: 700;
  }

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

  svg {
    width: 18px;
    margin-right: 5px;
  }
}
.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;
    }
  }
}
.github-link {
  display: inline-block;
  height: 30px;
}
</style>