<template>
  <div 
    style="pointer-events:none;"
    class="editable-element-text" 
    :class="{ 'lock': elementInfo.lock }"
    :style="{
      top: elementInfo.top + 'px',
      left: elementInfo.left + 'px',
      width: elementInfo.width + 'px',
      height: elementInfo.height + 'px',
    }"
  >
    <div
      class="rotate-wrapper"
      :style="{ transform: `rotate(${elementInfo.rotate}deg)` }"
    >
      <div 
        class="element-content"
        ref="elementRef"
        :style="{
          width: elementInfo.vertical ? 'auto' : elementInfo.width + 'px',
          height: elementInfo.vertical ? elementInfo.height + 'px' : 'auto',
          background: elementInfo.fill,
          opacity: elementInfo.opacity,
          textShadow: shadowStyle,
          lineHeight: elementInfo.lineHeight,
          letterSpacing: (elementInfo.wordSpace || 0) + 'px',
          color: elementInfo.defaultColor,
          fontFamily: elementInfo.defaultFontName,
          writingMode: elementInfo.vertical ? 'vertical-rl' : 'horizontal-tb',
          WebkitTextStroke: elementInfo.stroke ? elementInfo.stroke:''
        }"
        :class="{'clip-box':elementInfo.clip}"
      >
        <ProsemirrorEditor
          :class="{'text-static':elementInfo.clip,'text':!elementInfo.clip}"
          :elementId="elementInfo.id"
          :defaultColor="elementInfo.defaultColor"
          :defaultFontName="elementInfo.defaultFontName"
          :editable="!elementInfo.lock"
          :value="elementInfo.content"
          :style="{
            '--paragraphSpace': `${elementInfo.paragraphSpace === undefined ? 5 : elementInfo.paragraphSpace}px`,
          }"
        />

        <!-- 当字号过大且行高较小时，会出现文字高度溢出的情况，导致拖拽区域无法被选中，因此添加了以下节点避免该情况222 -->
        <div class="drag-handler top"></div>
        <div class="drag-handler bottom"></div>
        <!-- <div class="drag-handler full"></div> -->
      </div>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
import type { PPTTextElement } from '@/types/slides'
import useElementShadow from '@/views/components/element/hooks/useElementShadow'
import ProsemirrorEditor from '@/views/components/element/ProsemirrorEditor.vue'

const props = defineProps<{
  elementInfo: PPTTextElement
}>()

const shadow = computed(() => props.elementInfo.shadow)
const { shadowStyle } = useElementShadow(shadow)

</script>

<style lang="scss" scoped>
.editable-element-text {
  position: absolute;

  &.lock .element-content {
    cursor: default;
  }

  
}
.rotate-wrapper {
  width: 100%;
  height: 100%;
}
.element-content {
  position: relative;
  padding: 10px;
  line-height: 1.5;
  word-break: break-word;
  cursor: move;

  .text {
    position: relative;
  }
  .text-static {
    position: static;
  }

  ::v-deep(a) {
    cursor: text;
  }
}
.drag-handler {
  height: 20px;
  position: absolute;
  left: 0;
  right: 0;
  z-index: 100;
  &.top {
    top: 0;
  }
  &.bottom {
    bottom: 0;
  }
  &.full{
    top: 0;
    bottom: 0;
    height: unset;
  }
}
.clip-box{
  -webkit-background-clip: text !important;
}
</style>
