<template>
  <div :class="['van-doc-content', `van-doc-content--${String(currentPage)}`]">
    <slot />
  </div>
</template>
<script setup lang="tsx" name="DocContent">
import { computed } from "vue";
import { useRoute } from "vue-router";
const route = useRoute();

const currentPage = computed(() => {
  const { path, name } = route;
  if (path) {
    return path.split("/").slice(-1)[0];
  }
  return name;
});
</script>

<style lang="less" rel="stylesheet/less">
@import "../common/style/var";
.van-doc-card {
  margin-bottom: 24px;
  padding: 24px;
  background-color: #fff;
  border-radius: @van-doc-border-radius;
  overflow: auto;

  > pre code {
    position: relative;
    padding-right: 30px;
    pointer-events: none;
    overflow: initial;
  }

  > pre:hover {
    code::before {
      position: absolute;
      z-index: 9;
      right: 14px;
      top: 11px;
      width: 20px;
      height: 20px;
      background-position: center;
      background-size: contain;
      background-image: url(data:image/png;base64, );
      cursor: pointer;
      content: "";
      display: block;
      pointer-events: auto;
    }
  }

  > pre .code-copy-success::after {
    content: "Copied!";
    display: block;
    position: absolute;
    z-index: 9;
    right: -4px;
    top: 0;
    animation: ease-out code-copy-animation 0.2s;
    animation-fill-mode: forwards;
  }

  @keyframes code-copy-animation {
    0% {
      top: 0;
      opacity: 0;
    }

    100% {
      top: -20px;
      opacity: 1;
    }
  }

  > p a,
  > ul a,
  > table a,
  > blockquote a {
    margin: 0 1px;
    color: var(--van-doc-link-color);
    -webkit-font-smoothing: auto;

    &:hover {
      opacity: 0.8;
    }

    &:active {
      opacity: 0.6;
    }
  }

  > h3,
  > h4,
  > h5,
  > h6 {
    font-weight: normal;
    line-height: 1.6;

    &[id] {
      cursor: pointer;
    }
  }

  > h3 {
    margin-bottom: 16px;
    font-weight: 600;
    font-size: 20px;
  }

  > h4 {
    margin: 24px 0 12px;
    font-weight: 600;
    font-size: 18px;
  }

  > h5 {
    margin: 24px 0 12px;
    font-weight: 600;
    font-size: 16px;
  }

  > p {
    margin-top: 8px;
    color: var(--van-doc-text-color-3);
    font-size: 15px;
    line-height: 26px;

    strong {
      color: var(--van-doc-text-color-1);
    }
  }

  > table {
    width: 100%;
    margin-top: 12px;
    color: var(--van-doc-text-color-3);
    font-size: 14px;
    line-height: 1.5;
    border-collapse: collapse;

    th {
      padding: 8px 10px;
      font-weight: 600;
      text-align: left;

      &:first-child {
        padding-left: 0;
      }

      &:last-child {
        padding-right: 0;
      }
    }

    td {
      padding: 8px;
      border-top: 1px solid var(--van-doc-border-color);

      &:first-child {
        padding-left: 0;

        // version tag
        code {
          margin: 0;
          padding: 2px 6px;
          color: var(--van-doc-blue);
          font-weight: 600;
          font-size: 11px;
          background-color: rgba(25, 137, 250, 0.15);
          border-radius: 20px;
        }
      }

      &:last-child {
        padding-right: 0;
      }
    }

    em {
      display: inline-block;
      color: var(--van-doc-green);
      font-size: 14px;
      font-family: "Source Code Pro", "Monaco", "Inconsolata", monospace;
      font-style: normal;
      max-width: 300px;
      -webkit-font-smoothing: auto;
    }
  }

  > ul {
    margin: 12px 0;
  }

  > ul li,
  > ol li {
    position: relative;
    margin: 5px 0 5px 10px;
    padding-left: 15px;
    color: var(--van-doc-text-color-3);
    font-size: 15px;
    line-height: 26px;

    &::before {
      position: absolute;
      top: 0;
      left: 0;
      box-sizing: border-box;
      width: 6px;
      height: 6px;
      margin-top: 10px;
      border: 1px solid currentColor;
      border-radius: 50%;
      content: "";
    }
  }

  > hr {
    margin: 30px 0;
    border: 0 none;
    border-top: 1px solid #eee;
  }

  > p code,
  > ul code,
  > ol code,
  > table code {
    display: inline;
    margin: 0 2px;
    padding: 2px 5px;
    font-size: 14px;
    font-family: inherit;
    font-weight: 600;
    word-break: keep-all;
    border-radius: 4px;
    -webkit-font-smoothing: antialiased;
  }

  > blockquote {
    margin: 16px 0 0;
    padding: 16px;
    font-size: 15px;
    line-height: 26px;
    color: var(--van-doc-blockquote-color);
    background-color: var(--van-doc-blockquote-background);
    border-radius: var(--van-doc-border-radius);
  }

  > img,
  > p img {
    width: 100%;
    margin: 16px 0;
    border-radius: var(--van-doc-border-radius);
  }
}

.van-doc-content {
  position: relative;
  flex: 1;
  padding: 0 0 75px;

  .van-doc-markdown-body {
    padding: 24px;
    overflow: hidden;

    h1,
    h2 {
      font-weight: normal;
      line-height: 1.5;

      &[id] {
        cursor: pointer;
      }
    }

    h1 {
      margin: 0 0 30px;
      font-size: 34px;
      cursor: default;
    }

    h2 {
      margin: 45px 0 20px;
      font-size: 26px;
    }
  }

  &--changelog {
    strong {
      display: block;
      margin: 24px 0 12px;
      font-weight: 600;
      font-size: 15px;
    }

    h3 {
      + p code {
        margin: 0;
      }

      a {
        color: inherit;
        font-size: 20px;
      }
    }
  }
}
</style>
