@use 'sass:string';
@use './token.scss' as *;
@use '@style/theme/index.scss' as theme;

$sender-prefix-cls: string.unquote('#{theme.$prefix}-sender');

.#{$sender-prefix-cls} {
  box-sizing: border-box;

  &-main {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: $sender-color-bg;
    border: $sender-border-width solid $sender-color-border-input;
    border-radius: $sender-border-radius;
    box-shadow: $sender-box-shadow;
  }

  &-disabled {
    background: $sender-color-bg-disabled;
    border-color: transparent;
  }

  &-content {
    display: flex;
    gap: $sender-content-gap;
    align-items: flex-end;
    box-sizing: border-box;
    width: 100%;
    padding-block: $sender-padding-block;
    padding-inline: $sender-padding-inline;
  }

  &-prefix,
  &-actions-list {
    flex: none;
  }

  &-input {
    flex: auto;
    align-self: center;
    min-width: 0;
    padding: 0;
    color: $sender-color-text;
    font-size: $sender-font-size;
    caret-color: $sender-color-primary;
    background: transparent;
    border: 0;
    border-radius: 0;
    outline: none;

    &.#{$sender-prefix-cls}-input.sd-textarea-wrapper {
      overflow: visible;
      background: transparent;
      border: 0;
      box-shadow: none;

      .sd-textarea {
        min-height: $sender-control-height;
        padding: 5px 0;
        background: transparent;
        border: 0;
        box-shadow: none;

        &:focus,
        &:focus-visible {
          border: 0;
          outline: 0;
          box-shadow: none;
        }
      }
    }
  }

  &-actions-list {
    display: flex;

    &-presets {
      display: flex;
      gap: $sender-content-gap;
    }
  }

  &-actions-btn {
    &.sd-button-text {
      color: $sender-color-primary;
    }

    &-disabled.sd-button-text {
      color: $sender-color-bg-actions-disabled;
      border-color: transparent;
    }

    &-disabled:not(.sd-button-text) {
      color: #fff;
      background: $sender-color-bg-actions-disabled;
      border-color: transparent;
    }

    &-loading-button {
      padding: 0;
      border: 0;
    }

    &-loading-icon {
      width: $sender-control-height;
      height: $sender-control-height;
      vertical-align: top;
    }

    &-recording-icon {
      width: 1.2em;
      height: 1.2em;
      vertical-align: top;
    }
  }

  &-loading-spinner {
    transform-origin: center;
    animation: sender-loading-rotate 1s linear infinite;
  }

  &-recording-bar {
    transform-box: fill-box;
    transform-origin: center;
    animation: sender-recording-bar 0.8s ease-in-out infinite;
  }

  &-footer {
    display: flex;
    gap: $sender-content-gap;
    align-items: center;
    box-sizing: border-box;
    padding-block: $sender-footer-padding-top $sender-padding-block;
    padding-inline: $sender-padding-inline;

    &-content {
      flex: auto;
      min-width: 0;
    }

    &-suffix {
      flex: none;
      margin-inline-start: auto;
    }
  }

  &-header {
    overflow: hidden;
    border-bottom: $sender-border-width solid $sender-color-border-input;

    &-header {
      display: flex;
      align-items: center;
      padding-block: $sender-padding-block - theme.$border-2;
      padding-inline: theme.$spacing-7 theme.$spacing-4;
      font-size: $sender-font-size;
      line-height: $sender-line-height;
      background: $sender-color-header-bg;
      border-radius: $sender-border-radius $sender-border-radius 0 0;
    }

    &-title {
      flex: auto;
    }

    &-close {
      flex: none;
    }

    &-content {
      padding: theme.$spacing-7;
    }

    &-motion-enter-active,
    &-motion-leave-active {
      overflow: hidden;
      transition:
        height $sender-motion-duration $sender-motion-easing,
        border-color $sender-motion-duration $sender-motion-easing;
    }
  }

  &-input-slot {
    &.sd-rich-text-editor {
      display: block;
      align-self: center;
      width: 100%;
      min-width: 0;
      padding: 0;
      background: transparent;
      border: 0;
      border-radius: 0;
      box-shadow: none;
    }

    &.sd-rich-text-editor:hover,
    &.sd-rich-text-editor:focus-within {
      border: 0;
      box-shadow: none;
    }

    .sd-rich-text-editor-content {
      box-sizing: border-box;
      padding: 0;
      color: inherit;
      font: inherit;
      line-height: inherit;
      caret-color: $sender-color-primary;
      outline: none;
    }

    .sd-rich-text-editor-placeholder {
      inset-block-start: 0;
      inset-inline-start: 0;
      color: $sender-color-text-placeholder;
    }

    .sd-rich-text-editor-component {
      margin-inline: $sender-slot-gap;
    }

    .sd-rich-text-editor-component-control {
      min-height: calc(#{$sender-font-size} * #{$sender-line-height} + 2px);
      font-size: inherit;
      line-height: inherit;
    }
  }

  &-input-slot-content {
    width: 100%;
    min-height: $sender-control-height;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    cursor: text;
  }

  &-slot {
    display: inline-flex;
    align-items: center;
  }

  &-skill {
    display: inline-block;
    height: calc(#{$sender-font-size} * #{$sender-line-height} + 2px);
    margin-block: 1px;
    margin-inline-start: -1px;
    vertical-align: baseline;
    word-break: break-all;

    &-empty::after {
      display: inline-block;
      height: inherit;
      color: $sender-color-text-placeholder;
      content: attr(data-placeholder);
      pointer-events: none;
    }

    &-wrapper {
      display: inline-flex;
      height: 100%;
    }

    &-tag {
      display: inline-flex;
      gap: $sender-slot-gap;
      align-items: center;
      height: 100%;
      color: $sender-color-primary;
      font-weight: theme.$font-weight-500;
      background: $sender-color-bg-skill;
      border-radius: $sender-slot-border-radius;
      cursor: pointer;
      transition: background-color $sender-motion-duration-fast $sender-motion-easing;
      padding-inline: $sender-skill-padding-inline;

      &:hover {
        background: $sender-color-bg-skill-hover;
      }

      &-close {
        display: inline-flex;
        color: $sender-color-primary;
        font-size: theme.$font-size-body-1;
        transition: color $sender-motion-duration-fast $sender-motion-easing;

        &:not(.#{$sender-prefix-cls}-skill-tag-close-disabled):hover {
          color: $sender-color-primary-hover;
        }
      }

      &-close-disabled {
        color: $sender-color-text-disabled;
        cursor: not-allowed;
      }
    }

    &-holder {
      width: $sender-skill-holder-width;
      height: 100%;
    }
  }

  &-switch {
    display: inline-block;

    .#{$sender-prefix-cls}-switch-content:not(:disabled):hover {
      color: $sender-color-text;
      background: $sender-switch-unchecked-hover-bg;
      border-color: $sender-color-border;
    }

    &-checked {
      .#{$sender-prefix-cls}-switch-content {
        color: $sender-color-primary;
        background: $sender-switch-checked-bg;
        border-color: $sender-color-primary;

        &:not(:disabled):hover {
          color: $sender-color-primary;
          background: $sender-switch-checked-hover-bg;
          border-color: $sender-color-primary;
        }
      }
    }
  }
}

@keyframes sender-loading-rotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes sender-recording-bar {
  0%,
  100% {
    transform: scaleY(1);
  }

  50% {
    transform: scaleY(2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .#{$sender-prefix-cls} {
    &-loading-spinner,
    &-recording-bar {
      animation: none;
    }

    &-header-motion-enter-active,
    &-header-motion-leave-active {
      transition-duration: 0.01ms;
    }
  }
}