@use 'element-plus/theme-chalk/src/common/var.scss' as *;
@use 'element-plus/theme-chalk/src/mixins/config.scss' as *;
@use 'element-plus/theme-chalk/src/mixins/mixins.scss' as *;
@use './common/var.scss' as *;

@keyframes cursorBlink {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes loadingMove {
  0% {
    transform: translateY(0);
  }
  10% {
    transform: translateY(4px);
  }
  20% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-4px);
  }
  40% {
    transform: translateY(0);
  }
}

@include b(bubble) {
  @include set-component-css-var('bubble', $bubble);
}

// bubble
@include b(bubble) {
  display: flex;
  column-gap: 12px;
  // 打字光标
  &-typing &-content:last-child::after {
    content: '|';
    font-weight: 900;
    user-select: none;
    opacity: 1;
    margin-inline-start: 0.1em;
    animation-name: cursorBlink;
    animation-duration: 0.8s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
  }
  // 头像
  &-avatar {
    display: inline-flex;
    justify-content: center;
    align-self: flex-start;
    & .#{$namespace}-avatar {
      width: 32px;
      height: 32px;
    }
  }

  &-content-wrapper {
    flex: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
    max-width: 100%;
  }

  &-header,
  &-footer,
  &-content {
    font-size: 14px;
    color: getCssVar('content-text-color');
    position: relative;
  }

  &-header {
    margin-bottom: 4px;
  }

  &-footer {
    margin-top: 12px;
  }

  &-content {
    position: relative;
    box-sizing: border-box;
    min-width: 0;
    max-width: 100%;
    font-size: 14px;
    min-height: 40px;
    word-break: break-word;

    // 变体
    &-filled,
    &-outlined,
    &-shadow {
      padding: 10px 16px;
      border-radius: 8px;
    }
    &-filled {
      background-color: getCssVar(bubble-content-filled-background-color);
    }
    &-outlined {
      border: getCssVar(bubble-content-outlined-border);
    }
    &-shadow {
      box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03),
        0 1px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px 0 rgba(0, 0, 0, 0.02);
    }

    // 变形
    &-round {
      border-radius: 23px;
      padding-inline: 20px;
    }
    &-corner {
      border-start-start-radius: 2px;
    }
    &-arrow {
      border-radius: 4px;
      &::before {
        content: '';
        position: absolute;
        left: -7px;
        top: 20px;
        width: 7px;
        height: 14px;
        background-color: inherit;
        transform: translateY(-50%);
        // clip-path: polygon(100% 0, 0 50%, 100% 100%);
        clip-path: polygon(8px 0px, 0 50%, 8px 14px);
      }
    }
  }

  // 右侧
  &-end {
    justify-content: end;
    flex-direction: row-reverse;
  }
  &-end &-content-wrapper {
    align-items: flex-end;
  }
  &-end &-content-corner {
    border-start-end-radius: 2px;
    border-start-start-radius: 8px;
  }

  &-end &-content-arrow {
    &::before {
      content: none;
    }
    &::after {
      content: '';
      position: absolute;
      right: -7px;
      top: 20px;
      width: 7px;
      height: 14px;
      background-color: inherit;
      transform: translateY(-50%);
      // clip-path: polygon(0px 0px, 100% 50%, 0 100%);
      clip-path: polygon(-1px -1px, 100% 50%, 0 100%);
    }
  }
}

// bubble-list
@include b(bubble-list) {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

// loading
@include b(bubble-dot) {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  column-gap: 8px;
  padding: 0 4px;
  &-item {
    background-color: getCssVar('color-primary');
    border-radius: 100%;
    width: 4px;
    height: 4px;
    animation-duration: 2s;
    animation-name: loadingMove;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    &:nth-child(1) {
      animation-delay: 0s;
    }
    &:nth-child(2) {
      animation-delay: 0.2s;
    }
    &:nth-child(3) {
      animation-delay: 0.4s;
    }
  }
}