@import './animation.scss';
@import './variables.scss';

$module: #{$prefix}-tree;

.#{$module} {
    &-search-wrapper {
        padding: $spacing-tree_search_wrapper-paddingY $spacing-tree_search_wrapper-paddingX;
    }
}

.#{$module}-wrapper {
    display: flex;
    flex-direction: column;
}

.#{$module}-option-list {
    overflow-x: hidden;
    overflow-y: auto;
    box-sizing: border-box;
    flex: 1;
    padding: $spacing-tree_optionList-paddingY $spacing-tree_optionList-paddingX;

    ul,
    li {
        list-style-type: none;
        padding: 0;
        margin: 0;
    }

    li.#{$module}-option {
        box-sizing: border-box;
        padding-top: $spacing-tree_option-paddingTop;
        padding-bottom: $spacing-tree_option-paddingBottom;
        padding-left: $spacing-tree_option_level1-paddingLeft;
    }

    li > .#{$module}-option-label {
        list-style-type: none;
        padding: 0;
    }

    .#{$module}-option-expand-icon,
    .#{$module}-option-empty-icon {
        box-sizing: border-box;
        width: $width-tree_emptyIcon;
        color: $color-tree_option-icon-default;
        margin-right: $spacing-tree_icon-marginRight;
        display: flex;
        flex-shrink: 0;
    }

    .#{$module}-option {
        display: flex;
        align-items: center;
        cursor: pointer;
        transition: background-color $transition_duration-tree_option-bg $transition_function-tree_option-bg
            $transition_delay-tree_option-bg;
        transform: scale($transform_scale-tree-option);

        @include font-size-regular;
        word-break: break-word;
        color: $color-tree_option-text-default;
        position: relative;

        &-label {
            display: flex;
            align-items: center;

            & > .#{$prefix}-icon {
                margin-right: $spacing-tree_label_withIcon-marginRight;
            }

            .#{$prefix}-checkbox {
                margin-right: $spacing-tree_label_withIcon-marginRight;
            }
        }

        &-label-text {
            display: block;
            flex: 1;
        }

        &-ellipsis {
            .#{$module}-option-label-text {
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }
        }

        &-label-text,
        .#{$prefix}-checkbox-addon {
            border-radius: $radius-tree_checkbox_addon;

            &:hover {
                background-color: $color-tree_option-bg-hover;
            }

            &:active {
                background-color: $color-tree_option_selected-bg-default;
            }
        }

        &-item-icon {
            color: $color-tree_option-icon-default;
        }

        &-active {
            .#{$module}-option-label-text {
                background-color: $color-tree_option-bg-active;
            }

            &:hover,
            &:active {
                background-color: transparent;
            }
        }

        &-selected {
            .#{$module}-option-label {
                background-color: $color-tree_option-bg-active;

                &:hover,
                &:active {
                    background-color: $color-tree_option-bg-active;
                }
            }
        }

        &-collapsed {
            .#{$module}-option-expand-icon {
                transform: rotate(270deg);
            }
        }

        &-highlight {
            font-weight: $font-tree_option_hightlight-fontWeight;
            color: $color-tree_option_hightlight-text;
            // set inherit to override highlight component default bgc
            background-color: inherit;
        }

        &-hidden {
            display: none;
        }

        &-disabled {
            .#{$module}-option-label {
                color: $color-tree_option_disabled-text-default;
            }
        }

        &-fullLabel-draggable,
        &-draggable {
            -moz-user-select: none;
            -khtml-user-select: none;
            -webkit-user-select: none;
            user-select: none;
            /* Required to make elements draggable in old WebKit */
            -khtml-user-drag: element;
            -webkit-user-drag: element;
        }

        &-draggable {
            box-sizing: border-box;
            border-left: $width-tree_option_draggable-border solid transparent;
            // margin-top: -$width-tree_option_draggable-border;

            .#{$module}-option-label {
                border-top: $width-tree_option_draggable-border transparent solid;
                border-bottom: $width-tree_option_draggable-border transparent solid;
            }

            .#{$module}-option-drag-over-gap-top {
                border-top: $width-tree_option_draggable-border $color-tree_option_draggable_insert-border-default solid;
            }

            .#{$module}-option-drag-over-gap-bottom {
                border-bottom: $width-tree_option_draggable-border $color-tree_option_draggable_insert-border-default
                    solid;
            }

            .#{$module}-option-indent {
                .#{$module}-option-indent-unit:before {
                    top: 0px;
                    bottom: 0px;
                }  
            }

            .#{$module}-option-switcher-leaf-line::before {
                top: 0px;
                bottom: 0px;
            }

            &.#{$module}-option-tree-node-last-leaf {
                .#{$module}-option-switcher-leaf-line::before {
                    height: 50%;
                }
            }
        }

        &-fullLabel-draggable {
            &.#{$module}-option-fullLabel-drag-over-gap-top {
                border-top: $width-tree_option_draggable-border $color-tree_option_draggable_insert-border-default solid;
            }

            &.#{$module}-option-fullLabel-drag-over-gap-bottom {
                border-bottom: $width-tree_option_draggable-border $color-tree_option_draggable_insert-border-default
                    solid;
            }
        }

        &-drag-over.#{$module}-option-draggable,
        &-drag-over.#{$module}-option-fullLabel-draggable {
            border: $width-tree_option_draggable-border solid $color-tree_option_draggable_insert-border-default;

            .#{$module}-option-label {
                border-top: 0;
                border-bottom: 0;
            }

            // selected solid background will overlap with drag over border-bottom
            // add an extra border to complement
            & + .#{$module}-option-selected {
                &::after {
                    content: '';
                    position: absolute;
                    top: 0;
                    left: -$width-tree_option_draggable-border;
                    bottom: 0;
                    right: -1px;
                    border-top: $width-tree_option_draggable-border solid
                        $color-tree_option_draggable_insert-border-default;
                }
            }
        }
        &-indent {
            align-self: stretch;
            white-space: nowrap;
            user-select: none;
            &-unit {
                display: inline-block;
                width: $spacing-tree_option_level-paddingLeft;
            }
        }

        &-indent-show-line {
            .#{$module}-option-indent-unit {
                position: relative;
                height: 100%;

                &::before {
                    position: absolute;
                    top: -$spacing-tree_option-paddingTop;
                    inset-inline-start: calc($width-tree_emptyIcon / 2);
                    bottom: -$spacing-tree_option-paddingBottom;
                    border-inline-end: $width-tree_option_line solid var(--semi-color-text-3);
                    content: '';
                }

                &-end {
                    &::before {
                        display: none;
                    }
                }
            }
        }

        &-switcher {
            position: relative;
            flex: none;
            align-self: stretch;
            width: $width-tree_emptyIcon;
            margin: 0;
            text-align: center;
            cursor: pointer;
            user-select: none;
            margin-right: $spacing-tree_icon-marginRight;
            &-leaf-line {
                z-index: 1;
                position: relative;
                display: inline-block;
                width: 100%;
                height: 100%;

                &::before {
                    position: absolute;
                    top: -$spacing-tree_option-paddingTop;
                    inset-inline-start: calc($width-tree_emptyIcon / 2);
                    bottom: -$spacing-tree_option-paddingBottom;
                    border-inline-end: $width-tree_option_line solid var(--semi-color-text-3);
                    content: '';
                }

                &::after {
                    box-sizing: border-box;
                    position: absolute;
                    width: calc(($spacing-tree_option_level-paddingLeft / 2) * 0.8);
                    height: 50%;
                    border-bottom: $width-tree_option_line solid var(--semi-color-text-3);
                    content: '';
                    margin-inline-start: $width-tree_option_line;
                }
            }
        }

        &-tree-node-last-leaf {
            .#{$module}-option-switcher-leaf-line {
                &::before {
                    height: calc(50% + $spacing-tree_option-paddingTop);
                }
            }
        }
    }

    //overwrite draggable option structure
    li.#{$module}-option-draggable.#{$module}-option {
        padding-top: 0px;
        padding-bottom: 0px;
        .#{$module}-option-label {
            padding: $spacing-tree_option_draggable-paddingY $spacing-tree_option_draggable-paddingX;
        }

        .#{$module}-option-selected {
            background-color: transparent;

            &:hover,
            &:active {
                background-color: transparent;
            }
        }
    }

    @for $i from 1 through 20 {
        .#{$module}-option.#{$module}-option-fullLabel-level-#{$i} {
            padding-left: $spacing-tree_option_level-paddingLeft * ($i - 1) + $spacing-tree_option_level1-paddingLeft;
        }
    }

    .#{$module}-option-empty {
        &:hover,
        &:active {
            background-color: transparent;
        }
    }

    .#{$module}-option-label-empty {
        padding-left: 0;
        justify-content: center;
        color: $color-tree_option_disabled-text-default;
        user-select: none;
        cursor: not-allowed;
    }

    .#{$prefix}-checkboxGroup-vertical {
        row-gap: 0;
    }
}

.#{$module}-option-list-block {
    .#{$module}-option {
        &:hover {
            background-color: $color-tree_option-bg-hover;
        }

        &:active {
            background-color: $color-tree_option_selected-bg-default;
        }

        &-label {
            flex: 1;
        }

        &-active {
            background-color: $color-tree_option-bg-active;

            &:hover,
            &:active {
                background-color: $color-tree_option-bg-active;
            }

            .#{$module}-option-label-text {
                background-color: transparent;
            }
        }

        &-expand-icon {
            flex-shrink: 0;
            box-sizing: content-box;
            &:hover {
                color: $color-tree_option-icon-hover;
            }

            &:active {
                color: $color-tree_option-icon-active;
            }
        }

        &-spin-icon {
            display: flex;
            line-height: 0; // make the spin icon in the center
            color: $color-tree_option_loading-icon-default;

            & svg {
                width: $width-tree_spinIcon;
                height: $width-tree_spinIcon;
            }
        }

        &-selected {
            background-color: $color-tree_option-bg-active;

            .#{$module}-option-label {
                background-color: transparent;
                &:hover,
                &:active {
                    background-color: transparent;
                }
            }

            .#{$prefix}-checkbox-addon {
                background-color: transparent;
            }

            &:hover,
            &:active {
                background-color: $color-tree_option-bg-active;
            }
        }

        &-label-text,
        .#{$prefix}-checkbox-addon {
            padding: 0;
            border-radius: $radius-tree_checkbox_addon;

            &:hover {
                background-color: transparent;
            }

            &:active {
                background-color: transparent;
            }
        }

        &-label-text {
            width: 0;
        }
    }

    .#{$module}-option-empty {
        &:hover,
        &:active {
            background-color: transparent;
        }
    }
}

@import './rtl.scss';