@import '../../base.less';

@import './_var.less';

.@{prefix}-upload {
  display: grid;
  grid-template-columns: repeat(@upload-grid-columns, 1fr);
  gap: 16px 8px;
  padding: 16px;

  &__item {
    position: relative;
    width: @upload-width;
    height: @upload-height;
    border-radius: @upload-radius;
    overflow: hidden;

    &--add {
      font-size: @upload-add-icon-size;
      background: @upload-background;
      color: @upload-add-color;
    }

    &--file {
      background: @upload-background;
    }
  }

  &__file-content {
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: 4px;
    width: 100%;
    height: 100%;
    padding: 0 10px;
    box-sizing: border-box;
  }

  &__file-icon {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  &__file-name {
    width: 100%;
    font: @font-body-medium;
    color: @text-color-primary;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  &__add-icon {
    display: flex;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate3d(-50%, -50%, 0);
  }

  &__delete-btn {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: @upload-delete-icon-color;
    border-top-right-radius: @upload-radius;
    border-bottom-left-radius: @upload-radius;
    background-color: @font-gray-3;
  }

  &__progress {
    &-mask {
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 100%;
      background-color: @font-gray-3;
      display: flex;
      flex-direction: column;
      align-items: center;
      border-radius: @upload-radius;
      color: @font-white-1;
      padding: 16px 0;
    }

    &-text {
      font: @font-body-small;
      margin-top: 4px;
    }

    &-loading {
      font-size: 24px;
      animation: spin infinite linear .6s;
    }

    &-fail-icon {
      font-size: 24px;
    }
  }

  // ========== list 布局 ==========
  &--list {
    display: flex;
    flex-direction: column;
    row-gap: 12px;
    padding: 16px;
  }

  &__list-trigger {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
  }

  &__list {
    display: flex;
    flex-direction: column;
    row-gap: 12px;
  }

  &__list-item {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    column-gap: 12px;
    padding: 8px 12px;
    background: @upload-background;
    border-radius: @upload-radius;
    box-sizing: border-box;

    &-loading {
      flex-shrink: 0;
      font-size: 24px;
      color: @brand-color;
      animation: spin infinite linear .6s;
    }

    &-error-icon {
      flex-shrink: 0;
      font-size: 24px;
      color: @error-color;
    }

    &-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    &-thumbnail {
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      border-radius: @radius-small;
      object-fit: cover;
      overflow: hidden;
    }

    &-content {
      flex: 1;
      min-width: 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    &-name {
      font: @font-body-medium;
      color: @text-color-primary;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    &-size {
      font: @font-body-small;
      color: @text-color-placeholder;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    &-action {
      display: flex;
      align-items: center;
      flex-shrink: 0;
      column-gap: 4px;
    }

    &-delete {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: @text-color-placeholder;
      cursor: pointer;
    }

    &--progress &-name,
    &--progress &-size {
      color: @text-color-placeholder;
    }

    &--fail &-name {
      color: @error-color;
    }
  }

  &__file-type {
    font-size: 24px;

    &--pdf,
    &--media {
      color: @error-color;
    }

    &--excel {
      color: @success-color;
    }

    &--word {
      color: @brand-color;
    }

    &--ppt {
      color: @warning-color;
    }

    &--other {
      color: @text-color-primary;
    }
  }

  // 禁用态
  &--disabled {
    pointer-events: none;

    // 文字
    .@{prefix}-upload__item--add .@{prefix}-upload__add-icon,
    .@{prefix}-upload__file-name,
    .@{prefix}-upload__list-item-name,
    .@{prefix}-upload__list-item-size {
      color: @text-color-disabled;
    }

    // 文件类型图标
    .@{prefix}-upload__file-type {
      &--pdf,
      &--media {
        color: @error-color-disabled;
      }

      &--excel {
        color: @success-color-disabled;
      }

      &--word {
        color: @brand-color-disabled;
      }

      &--ppt {
        color: @warning-color-disabled;
      }

      &--other {
        color: @text-color-disabled;
      }
    }

    // 隐藏删除/操作按钮
    .@{prefix}-upload__delete-btn,
    .@{prefix}-upload__list-item-action {
      display: none;
    }

    // grid 布局：无 progress-mask 的图片加 disabled-mask 遮罩
    // list 布局：缩略图加 disabled-mask 遮罩
    .@{prefix}-upload__disabled-mask {
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 100%;
      background-color: @upload-disabled-mask;
    }

    .@{prefix}-upload__list-item-loading {
      color: @brand-color-disabled;
    }

    .@{prefix}-upload__list-item-error-icon {
      color: @error-color-disabled;
    }
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}