@use "../../typography/index.scss" as *;
@use "../../color-system/_constants.scss" as *;
@use "../../border-radii/index.scss" as *;
@use "../../motion/index.scss" as *;
@use "../../mixins/index.scss" as *;
@use "./variables.scss" as *;
@use "../table/_variables.scss" as *;
@use "../grid/_variables.scss" as *;
@use "../toolbar/_variables.scss" as *;
@use "../button/_variables.scss" as *;
@use "../icons/_variables.scss" as *;
@use "../../z-index/index.scss" as *;

@mixin kendo-gantt--layout-base() {

    $row-height: #{$kendo-line-height-em} + calc( 2 * #{$kendo-table-md-cell-padding-y} ) + #{$kendo-grid-cell-horizontal-border-width};

    .k-gantt {
        border-width: $kendo-gantt-border-width;
        border-radius: $kendo-gantt-border-radius;
        border-style: solid;
        box-sizing: border-box;
        outline: 0;
        font-family: $kendo-gantt-font-family;
        font-size: $kendo-gantt-font-size;
        line-height: $kendo-gantt-line-height;
        display: flex;
        flex-flow: column nowrap;
        position: relative;
        overflow: hidden;
        white-space: nowrap;
        -webkit-touch-callout: none;
        -webkit-tap-highlight-color: $kendo-color-rgba-transparent;

        .k-table-td {
            white-space: nowrap;
        }

        // other
        td {
            overflow: hidden;
            white-space: nowrap;
            vertical-align: top;
        }
        .k-grid-header tr {
            height: calc( #{$kendo-line-height-em} + #{$kendo-grid-header-padding-y} * 2 + 1px );
        }
        .k-grid-header .k-header {
            position: static;
        }
        .k-treelist .k-grid-header .k-header {
            position: relative;
        }
        .k-grid-content tr {
            height: calc( #{$kendo-line-height-em} + #{$kendo-grid-cell-padding-y} * 2 + #{$kendo-grid-cell-horizontal-border-width} );
        }

        &.k-gantt-planned .k-grid-content tr {
            height: calc( #{$kendo-line-height-em} * 1.7 + calc( #{$kendo-grid-cell-padding-y} * 2 ) + #{$kendo-grid-cell-horizontal-border-width} );
        }

        // Layout
        .k-gantt-layout {
            white-space: normal;
            vertical-align: top;
            display: inline-block;
        }

        // Grid
        .k-grid {
            border-radius: 0;
        }

        // Splitbar
        .k-splitbar {
            position: relative;
            display: inline-flex;
        }

        // Splitter
        .k-gantt-splitter {
            border-width: 0;
        }

        // React gantt
        .k-treelist-scrollable {
            width: 100%;
            border-width: 0;
            overflow: auto;

            .k-grid-header .k-header {
                position: sticky;
            }
            .k-grid-header th,
            .k-grid-content-sticky {
                z-index: k-z-index("base", 4);
            }
            .k-grid-header th.k-grid-header-sticky {
                z-index: k-z-index("base", 5);
            }
            .k-grid-header tr:first-child th:last-child,
            tbody td:last-child {
                padding: 0;
                vertical-align: top;
            }
            .k-grid-header th:last-child {
                .k-header {
                    padding-block: $kendo-grid-header-padding-y;
                    padding-inline: $kendo-grid-header-padding-x;
                    border-width: 0 0 1px $kendo-grid-cell-vertical-border-width;
                    white-space: nowrap;
                }
            }

            tr.k-selected > td:last-child {
                background: transparent;
            }

            // Task
            .k-task {
                display: inline-flex;
                flex-flow: row nowrap;
                white-space: nowrap;
                z-index: k-z-index("base", 3);

                &:hover .k-task-start,
                &:hover .k-task-end {
                    display: block;
                }

                &:hover .k-task-draghandle {
                    visibility: visible;
                }
            }
            .k-task-content {
                padding-block: $kendo-gantt-task-padding-y;
                padding-inline: $kendo-gantt-task-padding-x;
                display: block;
                line-height: normal;
                flex: 1 1 auto;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
            .k-task-actions {
                flex-shrink: 0;
            }

            // Milestone
            .k-task-milestone {
                border: 0;
                transform: none;
                background: none;

                .k-task-milestone-content {
                    width: 100%;
                    height: 100%;
                    border-width: 1px;
                    border-style: solid;
                    box-sizing: border-box;
                    transform: rotate(45deg);
                }
            }

            // Summary
            .k-task-summary {
                height: 15px;
                clip-path: polygon(-20px 0, calc(100% + 20px) 0, calc(100% + 20px) 100%, 100% 100%, calc(100% - 8px) calc(100% - 5px), 8px calc(100% - 5px), 0 100%, -20px 100%);
            }
            .k-task-summary-complete {
                width: 100%;
                height: 15px;
            }

            // Dots
            .k-task-start {
                transform: translateX(-140%) translateY(-50%);
            }
            .k-task-end {
                transform: translateX(140%) translateY(-50%);
            }
            .k-master-row:hover .k-task-dot {
                display: block;
            }

            // Table with columns borders
            .k-gantt-columns {
                background: transparent;
                pointer-events: none;
                table-layout: fixed;
            }
        }

        // Dependency lines SVG
        .k-gantt-dependencies-svg {
            position: absolute;
            inset-block-start: 0;
            inset-inline-start: 0;
            overflow: visible;
            pointer-events: none;
            z-index: k-z-index("base", 1);

            polyline {
                stroke-width: $kendo-gantt-line-size;
            }
        }
    }

    // Header and footer
    .k-gantt-header {
        border-width: 0 0 $kendo-toolbar-border-width;
        flex-shrink: 0;
        z-index: k-z-index("base", 1);
    }
    .k-gantt-footer {
        border-width: $kendo-toolbar-border-width 0 0;
        flex-shrink: 0;
    }


    // Toolbar
    .k-gantt-toolbar {}

    .k-gantt-toggle {
        display: none;
    }
    .k-gantt-add {}
    .k-gantt-create {}
    .k-gantt-views {}


    // Gantt views
    .k-gantt-views-wrapper {
        margin-inline-start: auto;

        .k-views-dropdown {
            width: auto;
            font-size: inherit;
            display: none;
            cursor: pointer;
        }
    }


    // Responsive gantt toolbar
    @media (max-width: 480px) { // stylelint-disable-line

        .k-gantt-toolbar {
            .k-gantt-toggle {
                display: inline-flex;
            }
            .k-gantt-pdf,
            .k-gantt-create {
                padding: $kendo-button-md-padding-y;
                width: $kendo-button-md-calc-size;
                height: $kendo-button-md-calc-size;

                .k-button-icon {}
                .k-button-text {
                    display: none;
                }
            }
        }

    }

    @media (max-width: 1024px) { // stylelint-disable-line
        .k-gantt-views-wrapper .k-gantt-views { display: none; }
        .k-gantt-views-wrapper .k-views-dropdown { display: flex; }
    }


    // Gantt content
    .k-gantt-content {
        display: flex;
        flex-flow: row nowrap;
        align-items: stretch;
        flex: 1 1 auto;
        overflow: hidden;
    }


    // Treelist
    .k-gantt-treelist {

        .k-treelist {
            height: 100%;
            border-width: 0;
        }
        .k-grid-header,
        .k-grid-footer {
            padding: 0 !important; // stylelint-disable-line declaration-no-important
        }
        .k-grid-header tr {
            height: calc( #{$kendo-line-height-em} * 2 + calc( #{$kendo-grid-header-padding-y} * 4 ) + 2px );
            vertical-align: bottom;
        }
        .k-grid-content {
            overflow: hidden;
            overflow-x: scroll;
        }
        .k-grid-content td {
            vertical-align: middle;
        }
        .k-gantt-treelist-nested-columns .k-grid-header tr {
            height: calc( #{$kendo-line-height-em} + calc( #{$kendo-grid-header-padding-y} * 2 ) + 1px );
        }

        &.k-gantt-treelist-scrollable {
            .k-grid-content {
                overflow: scroll;
            }
        }
    }


    // Timeline
    .k-gantt-timeline-pane {

        .k-gantt-timeline {
            height: 100%;
            border-width: 0;
            display: flex;

            *,
            *::before,
            *::after,
            &::before,
            &::after {
                box-sizing: border-box;
            }
        }
        .k-grid-header {}
        .k-grid-content {
            overflow-x: scroll;
        }
        .k-header {
            padding-block: $kendo-grid-header-padding-y;
            padding-inline: $kendo-grid-header-padding-x;
            border-width: 0;
            border-block-end-width: 1px;
            border-inline-start-width: $kendo-grid-cell-vertical-border-width;
            white-space: nowrap;
        }

    }


    // Tables
    .k-gantt-tables {
        position: relative;
        border-color: inherit;
    }
    .k-gantt-rows,
    .k-gantt-columns {
        border-color: inherit;
        position: absolute;
        z-index: k-z-index("base");
        inset-block-start: 0;
        inset-inline-start: 0;
    }
    .k-gantt-rows {}


    // Deps
    .k-gantt-dependencies {
        opacity: .7;
        position: absolute;
        inset-block-start: 0;
        inset-inline-start: 0;

        // Arrows
        .k-arrow-e,
        .k-arrow-w {
            width: 0;
            height: 0;
            border: 5px solid transparent;
            position: absolute;
            inset-block-start: -4px;
        }
        .k-arrow-e {
            border-left-color: currentColor;
            right: -6px;
        }
        .k-arrow-w {
            border-right-color: currentColor;
            left: -6px;
        }
    }

    // Dependency Lines
    .k-gantt-line {
        background-color: currentColor;
        border-color: currentColor;
        position: absolute;
    }
    .k-gantt-line.k-selected {
        z-index: k-z-index("base", 3);
    }

    .k-gantt-line-h {
        height: $kendo-gantt-line-size;
    }

    .k-gantt-line-v {
        width: $kendo-gantt-line-size;
    }

    .k-gantt-dependency-hint {
        z-index: k-z-index("base", 4);
    }


    // Tasks
    .k-gantt-tasks.k-table {
        position: relative;

        td,
        .k-table-td {
            padding: 0;
            border-width: 0;
            position: relative;
            vertical-align: middle;
        }
        td::after { content: ""; }
    }

    .k-task-wrap {
        margin-block: 0;
        margin-inline: -21px;
        padding-block: 5px;
        padding-inline: 21px;
        display: inline-flex;
        flex-direction: row;
        align-items: center;
        position: relative;
        z-index: k-z-index("base", 2);
    }
    .k-task-wrap.k-drag-hint {
        position: absolute;
    }
    .k-task {
        position: relative;
        flex: 1 1 auto;
    }
    .k-task-dot {
        width: calc( #{$kendo-gantt-dot-size} + calc( #{$kendo-gantt-dot-spacing} * 2 ) );
        height: calc( #{$kendo-gantt-dot-size} + calc( #{$kendo-gantt-dot-spacing} * 2 ) );
        line-height: 1;
        cursor: pointer;
        display: none;
        position: absolute;
        inset-block-start: 50%;
        transform: translateY(-50%);
    }
    .k-task-wrap:hover .k-task-dot,
    .k-task-wrap.k-origin .k-task-dot {
        display: block;
    }
    .k-task-dot::before {
        content: "";
        width: $kendo-gantt-dot-size;
        height: $kendo-gantt-dot-size;
        border-width: 0;
        border-style: solid;
        border-radius: 100%;
        display: inline-block;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .k-task-dot:hover::before,
    .k-task-dot.k-hover::before {
        border-width: 1px;
    }
    .k-task-start { inset-inline-start: 0; }
    .k-task-end { inset-inline-end: 0; }
    .k-task-draghandle {
        margin-inline-start: 16px;
        width: 0;
        height: 0;
        border: 5px solid transparent;
        border-block-start-width: 0;
        border-block-end-color: inherit;
        position: absolute;
        inset-block-end: 0;
        // display: none;
        cursor: ew-resize;
        visibility: hidden;
    }
    .k-task-wrap:hover .k-task-draghandle {
        visibility: visible;
    }


    // Milestone
    .k-milestone-wrap {
        margin-block: 0;
        margin-inline: -2em;
    }
    .k-task-milestone {
        width: 1em;
        height: 1em;
        border-width: 1px;
        border-style: solid;
        box-sizing: border-box;
        transform: rotate(45deg);
        transition: background-color k-transition(rapid);
    }


    // Summary
    .k-summary-wrap {}
    .k-task-summary {
        height: 10px;
        display: inline-block;
        vertical-align: top;
    }
    .k-task-summary,
    .k-task-summary-complete {
        background-color: currentColor;
        transition: color k-transition(rapid);

        &::before,
        &::after {
            content: "";
            width: 0;
            height: 0;
            border: 8px solid transparent;
            position: absolute;
            inset-block-start: 0;
            display: none;
        }

        &::before {
            border-inline-start-color: currentColor;
            inset-inline-start: 0;
        }
        &::after {
            border-inline-end-color: currentColor;
            inset-inline-end: 0;
        }
    }
    .k-task-summary-complete {
        height: 10px;
        position: relative;
        z-index: k-z-index("base", 2);
    }
    .k-task-summary-progress {
        height: 15px;
        overflow: hidden;
    }


    // Single task
    .k-single-wrap {}
    .k-task-single {
        @include border-radius( k-border-radius(md) );
        border-width: $kendo-gantt-task-border-width;
        border-style: solid;
        box-sizing: border-box;
        cursor: default;
        transition: background-color k-transition(rapid);

        .k-resize-handle {
            opacity: .5;
            z-index: k-z-index("handle");
            visibility: hidden;
            cursor: ew-resize;
        }

        .k-resize-handle::before {
            position: absolute;
            inset-block-start: 2px;
            inset-block-end: 2px;
        }

        .k-resize-w {
            left: 0;
        }

        .k-resize-w::before {
            left: 2px;
            border-left-width: 1px;
        }

        .k-resize-e {
            right: 0;
        }

        .k-resize-e::before {
            right: 2px;
            border-left-width: 1px;
        }

        &:hover .k-resize-handle,
        &:hover .k-task-actions {
            visibility: visible;
        }
    }
    .k-task-complete {
        @include border-radius( k-border-radius(md) );
        width: 20%;
        position: absolute;
        z-index: k-z-index("base", 1);
        transition: background-color k-transition(rapid);
        inset-block-start: 0;
        inset-block-end: 0;
        inset-inline-start: 0;
    }
    .k-task-content {
        position: relative;
        z-index: k-z-index("base", 2);
        display: flex;
        flex-direction: row;
        align-items: center;
        white-space: nowrap;
    }
    .k-task-template {
        padding-block: $kendo-gantt-task-padding-y;
        padding-inline: $kendo-gantt-task-padding-x;
        line-height: normal;
        flex: 1;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .k-task-actions {
        padding: $kendo-gantt-task-actions-padding;
        white-space: nowrap;
        display: flex;
        flex-direction: row;
        align-items: center;
        visibility: hidden;
        z-index: k-z-index("base", 1);
    }
    .k-task-actions > .k-link {
        display: inline-flex;
    }

    .k-resources-wrap {
        position: absolute;
        display: inline-block;
        z-index: k-z-index("base", 2);
        margin-inline-start: 20px;
        margin-block-start: -2px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;

        .k-resource {
            margin-block: 0;
            margin-inline: 5px;
        }
    }


    // Task tooltip
    .k-task-details {
        padding-block: $kendo-gantt-task-tooltip-padding-y;
        padding-inline: $kendo-gantt-task-tooltip-padding-x;
        white-space: nowrap;

        strong {
            font-size: var(--kendo-font-size-lg);
            font-weight: normal;
            display: block;
        }
        .k-task-pct {
            font-size: $kendo-icon-size-xxl;
        }
        ul {
            line-height: normal;
        }
    }

    // Planned position
    .k-gantt-planned {
        .k-gantt-dependencies,
        .k-task-dot,
        .k-resources-wrap {
            margin-block-start: $kendo-gantt-planned-dependency-margin-y;
        }

        .k-task-wrap {
            flex-direction: column;
            align-items: flex-start;
        }

        .k-task-inner-wrap {
            display: inline-flex;
        }

        .k-task-wrap.k-drag-hint {
            inset-block-start: $kendo-gantt-planned-single-drag-hint-top;
        }

        .k-summary-wrap.k-drag-hint {
            inset-block-start: $kendo-gantt-planned-summary-drag-hint-top;
        }

        .k-milestone-wrap.k-drag-hint {
            inset-block-start: $kendo-gantt-planned-milestone-drag-hint-top;
        }
    }

    // Planned element
    .k-task-planned {
        margin: 0 0 $kendo-gantt-planned-margin-y;
        line-height: $kendo-gantt-planned-line-height;
        display: flex;
        align-items: center;

        .k-task-moment {
            border-width: $kendo-gantt-planned-border-width;
            border-radius: $kendo-gantt-planned-moment-border-radius;
            border-style: solid;
            height: $kendo-gantt-planned-moment-height;
            width: $kendo-gantt-planned-moment-width;
        }

        .k-task-duration {
            height: $kendo-gantt-planned-duration-height;
        }

        .k-task-moment.k-moment-left {
            margin-inline-start: $kendo-gantt-planned-moment-left-margin-x;
        }

        &:hover .k-task-duration {
            height: $kendo-gantt-planned-duration-hover-height;
        }
    }

    .k-milestone-wrap .k-task-moment {
        margin-inline-start: $kendo-gantt-planned-milestone-moment-margin-x;
    }

    // Planned Tooltip
    .k-planned-tooltip {
        .k-task-content {
            display: block;
        }
    }

    // Delay offset
    .k-task-offset-wrap .k-task-content .k-resize-e {
        display: none;
    }

    .k-task-offset {
        flex-direction: row-reverse;
        display: flex;

        .k-resize-handle {
            inset-inline-end: 0;
            z-index: k-z-index("handle");
            visibility: hidden;
            margin-inline-end: $kendo-gantt-planned-offset-resize-handler-margin-x;
        }

        .k-resize-handle::before {
            border-inline-start-width: 1px;
            position: absolute;
            inset-block-start: $kendo-gantt-offset-resize-handler-top;
            inset-block-end: .5em;
            margin-inline-end: 2px;
        }
    }

    .k-task-single:hover + .k-task-offset .k-task-actions,
    .k-task-offset:hover .k-task-actions,
    .k-task-single:hover + .k-task-offset .k-resize-handle,
    .k-task-offset:hover .k-resize-handle {
        visibility: visible;
    }


    // Dependency Validation Tooltip
    .k-gantt-tooltip-validation {
        max-width: $kendo-gantt-validation-tooltip-width;
        display: block;

        &::before {
            content: "";
            width: 4px;
            height: 100%;
            position: absolute;
            inset-block-start: 0;
            inset-inline-start: 0;
        }
    }
    .k-gantt-tooltip-validation-row {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }
    .k-gantt-tooltip-validation-label {
        display: inline-flex;
        min-width: $kendo-gantt-validation-tooltip-label-width;
    }
    .k-gantt-tooltip-validation-value {
        // TODO: extract to variable
        font-weight: var(--kendo-font-weight-bold);
    }
    .k-gantt-tooltip-validation-label,
    .k-gantt-tooltip-validation-value {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }




    // Gantt export
    .k-pdf-export-shadow {
        .k-gantt {
            float: inline-start;
        }

        .k-gantt,
        .k-gantt-timeline-pane,
        .k-gantt-dependencies {
            width: auto !important; // stylelint-disable-line declaration-no-important
            height: auto !important; // stylelint-disable-line declaration-no-important
            overflow: visible !important; // stylelint-disable-line declaration-no-important
        }

        .k-gantt-treelist .k-treelist {
            display: block;
        }

        .k-gantt-layout.k-splitbar {
            display: none;
        }
    }



    // Gantt edit form
    .k-gantt-edit-form {}

    .k-gantt-edit-form .k-gantt-update {}
    .k-gantt-edit-form .k-gantt-cancel {}
    .k-gantt-edit-form .k-gantt-delete {
        float: inline-start;
    }




    // Gantt RTL
    .k-rtl,
    [dir="rtl"] {

        .k-task-offset-wrap .k-task-content {
            .k-resize-e {
                display: block;
            }

            .k-resize-w {
                display: none;
            }
        }
    }

}