/******************************************************************************
 *
 * Copyright (c) 2017, the Perspective Authors.
 *
 * This file is part of the Perspective library, distributed under the terms of
 * the Apache License 2.0.  The full license can be found in the LICENSE file.
 *
 */

@import "./aggregate-selector.less";

:host {
    .column-selector-column-title {
        display: flex;
        width: 100%;
        flex-direction: row !important;
    }

    #expression-columns .column-selector-column-title {
        width: calc(100% - 24px);
    }

    #side_panel {
        & > :not(:last-child) {
            margin-bottom: 6px;
        }

        .psp-icon {
            &:hover {
                cursor: pointer;
            }
        }

        .psp-icon__add {
            display: flex;
            width: 20px;
            min-width: 20px;
            margin-top: -2px;
            height: 0px;
            font-family: var(
                --column-add--font-family,
                var(--button--font-family, inherit)
            );
            font-display: block;
            &:before {
                font-feature-settings: "liga";
                content: var(--column-add--content, "+");
            }
        }

        .psp-title__columnName {
            display: flex;
            margin-left: 24px;
            margin-top: 3px;
            font-size: 12px;
            font-weight: 300;
            white-space: nowrap;
        }
        #add-expression {
            padding: 6px 0 6px 0;
            margin: -6px 0 0 0;
            &.expr_editor_open {
                background: rgba(0, 0, 0, 0.05);
            }
        }

        .side_panel-action:hover {
            cursor: pointer;
        }

        .dragdrop-highlight {
            .column_selector_draggable.dragover,
            .column-selector-column:not(:last-child):not(:nth-last-child(2)):not(:nth-last-child(3))
                .column_selector_draggable {
                border-bottom-color: var(--active--color) !important;
            }

            .column-selector-column:not(:first-child):not([data-label]):not(:nth-last-child(2))
                .column_selector_draggable.dragover {
                border-top-color: rgb(0 0 0 / 5%) !important;
            }
        }

        .column-selector-column {
            display: flex;
            flex-direction: row;
            align-items: stretch;
            font-size: 12px;

            &:last-child,
            &:nth-last-child(2) {
                .column_selector_draggable {
                    border-color: transparent;
                }
            }

            // Expression column toolbar buttons
            span.expression-edit-button,
            span.expression-delete-button {
                padding-top: 1px;
                font-family: var(--button--font-family, inherit);
                font-display: block;
                cursor: pointer;
                opacity: 1;
                color: #999;

                &:hover {
                    opacity: 1;
                    color: var(--active--color, #000);
                }
            }

            span.expression-delete-button {
                padding-right: 1.5px;
                padding-left: 5px;

                &::before {
                    content: var(--column-close--content, "close");
                }
            }

            span.expression-edit-button {
                padding-left: 1.5px;
                padding-right: 3px;

                &::before {
                    content: var(--column-menu--content, "menu");
                }
            }

            .column_selector_draggable {
                display: flex;
                align-items: start;
                cursor: move;
                border-style: solid;
                border-width: 1px;
                border-color: var(--inactive--color, #c5c9d0);
                border-left-color: transparent;
                border-right-color: transparent;
                border-top-color: transparent;
                font-size: 12px;
                flex-grow: 1;
                color: inherit;
                box-sizing: border-box;
                flex-direction: column;
                justify-content: space-evenly;
                position: relative;
                min-height: 20px;

                // Height needs to be a multiple of non-`.show-aggregate` height
                // so adding/removing does not drift the column position
                // y-offset.
                &.show-aggregate {
                    min-height: 40px;
                }

                .column_name {
                    white-space: nowrap;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    width: 100%;
                    flex: 1 1 250px;

                    &:only-child {
                        padding-right: 6px;
                    }
                }

                .column_name:before {
                    font-family: var(
                        --interface-monospace--font-family,
                        monospace
                    );
                    width: var(--column_type--width, auto);
                    min-width: 18px;
                    font-size: 12px;
                    font-weight: 200;
                    padding: 0 5px 0 0;
                }

                .integer:before,
                .float:before {
                    content: var(
                        --float--column-type--content,
                        var(--column-type--content, "123")
                    );
                    color: var(
                        --float--column-type--color,
                        var(--column-type--color, #016bc6)
                    );
                }

                .string:before {
                    content: var(
                        --string--column-type--content,
                        var(--column-type--content, "abc")
                    );
                    color: var(
                        --string--column-type--color,
                        var(--column-type--color, #fe9292)
                    );
                }

                .boolean:before {
                    content: var(
                        --boolean--column-type--content,
                        var(--column-type--content, "t/f")
                    );
                    color: var(
                        --boolean--column-type--color,
                        var(--column-type--color, #999999)
                    );
                }

                .date:before,
                .datetime:before {
                    content: var(
                        --date--column-type--content,
                        var(--column-type--content, "mdy")
                    );
                    color: var(
                        --date--column-type--color,
                        var(--column-type--color, #999999)
                    );
                }
            }
        }

        .is_column_active {
            font-family: var(
                --column-selector--font-family,
                var(--button--font-family, inherit)
            ) !important;
            font-display: block;
            width: var(--column-selector--width, 24px);
            min-width: var(--column-selector--width, 24px);
            height: var(--is_visible--height, auto);
            cursor: pointer;
            font-size: var(--column-selector--font-size, 14px);
        }

        #active-columns.collapse {
            .column-selector-column:nth-last-child(3) {
                .column_selector_draggable {
                    border-color: transparent;
                }
            }
        }

        #active-columns:not(.collapse).dragdrop-highlight {
            .column-selector-column:not(:last-child):not(:nth-last-child(2))
                .column_selector_draggable {
                border-bottom-color: var(--active--color) !important;
            }
        }

        #active-columns,
        #sub-columns {
            flex: 0 1 auto;
            overflow-x: hidden !important;
            overflow-y: scroll;

            &::-webkit-scrollbar-thumb {
                background-color: rgba(0, 0, 0, 0.1);
                border-radius: 4px;
            }

            &::-webkit-scrollbar,
            &::-webkit-scrollbar-corner {
                background-color: transparent;
                width: 6px;
            }
        }

        #active-columns.collapse {
            max-height: min(calc(100% - 95px), 60%);
        }

        #sub-columns {
            flex: 0 10000000 auto;
        }

        #active-columns {
            display: flex;
            .is_column_active {
                color: var(--active--color, #999);
                &:before {
                    content: var(--active-column-selector--content, "\2611");
                }

                &.required {
                    color: var(--inactive--color, #ccc);
                    cursor: initial;
                }

                &.inactive:before {
                    content: "";
                }
            }

            .column-selector-column {
                position: relative;
                .column_selector_draggable {
                    width: calc(100% - 24px);
                }

                &:before {
                    font-size: 10px;
                    margin-left: 22px;
                    left: 1px;
                    padding: var(--column_type--padding, 0px 0px 0px 0px);
                    color: var(--inactive--color, #666);
                    position: absolute;
                    margin-top: -15px;
                    content: attr(data-label);
                }

                &[data-label] {
                    margin-top: 22px;
                }
            }
        }

        // "Empty" slotted columns in the active column list.
        .dragover,
        .empty-named {
            pointer-events: none;
            & > * {
                opacity: 0;
            }
        }

        .empty-named {
            border: 1px dashed var(--inactive--color, #ddd) !important;
        }

        .dragover {
            border: 1px dashed var(--active--color, #666) !important;
        }

        .dragover {
            border-style: solid !important;
        }

        .dragover {
            box-shadow: inset 0 0 15px rgb(0 0 0 / 5%);
        }

        .dragdrop-highlight .empty-named {
            border-color: var(--active--color) !important;
            border-bottom-color: var(--active--color) !important;
        }

        // Inactive Columns are the columns in the column selector not currently
        // selected for the `columns` field of the `ViewConfig`.
        #inactive-columns,
        #expression-columns {
            & > div:not(:empty) {
                margin-bottom: 6px;
            }

            &:empty {
                display: none;
                margin: 0px;
            }

            .is_column_active {
                color: var(--inactive--color, #999);
                &:before {
                    content: var(--inactive-column-selector--content, "\2610");
                }
            }

            .column-selector-column {
                opacity: 0.3;
                transition: opacity 0.3s;

                &:hover {
                    opacity: 1;
                    transition: none;
                }

                .column_selector_draggable {
                    border-bottom-color: transparent;
                    align-items: center;
                    width: calc(100% - 24px);
                }
            }
        }
    }
}