/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2022 Open Assessment Technologies SA ;
 */
@import "inc/bootstrap";

$correctColor: $success;
$incorrectColor: $error;
$hoverBgColor: hsl(208, 100%, 95%);
$pendingColor: #6E6E6E;
$partialColor: #AD5700;

$radiusCircular: 50%;
$sizeDefault: 4rem;
$hitboxSize: 6.25rem;
$borderThin: 0.125rem;
$borderMedium: 0.25rem;

.buttonlist-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: start;
    padding: 0;

    /****** base styles *******/
    .buttonlist-item {
        height: $hitboxSize;
        width: $hitboxSize;
        display: flex;
        justify-content: center; /* aligning left - cut focusing board for keyboard interacting */
        align-items: center;
        /* reset parent styles */
        padding: 0;
        border: none;
    }

    .buttonlist-btn {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        height: $sizeDefault;
        width: $sizeDefault;
        border-style: solid;
        border-radius: $radiusCircular;
        border-width: $borderThin;
        border-color: $uiReviewPanelTextDisabled;
        margin: 1.3rem 0.75rem 1rem 0.75rem;
        padding: 0; /*Fixes firefox button jumps*/
        font-weight: bold;
        font-size: 1.6rem;
        background-color: $uiReviewPanelBgDefault;
        color: $uiReviewPanelTextDisabled;
        text-shadow: none;
        cursor: pointer;
    }

    .buttonlist-label {
        font-family: 'Nunito Sans', 'Source Sans Pro', Arial, sans-serif;
        max-width: 3.75rem;
        overflow: hidden;
        white-space: nowrap;
        line-height: initial;
    }
    .buttonlist-icon {
        padding: 0;
        top: 0;
        left: 0;
    }
    .buttonlist-icon:not([class*="icon-"]) {
        display: none;
    }
    .buttonlist-icon[class*="icon-"] ~ .buttonlist-label {
        display: none;
    }

    .indicator {
        display: none;
    }

    .buttonlist-score-badge {
        position: absolute;
        top: -0.9rem;
        right: -0.9rem;
        width: 2rem;
        height: 2rem;
        border-radius: 100%;
        color: $uiReviewPanelTextInverted;
        border: 0.1rem solid $uiReviewPanelTextInverted;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .buttonlist-score-icon {
        font-size: 1.2rem;
        padding: 0;
        top: 0;
        left: 0;
    }

    .icon-info::before {
        @include icon-info-bare;
    }
    .icon-flagged::before {
        @include icon-bookmark;
    }
    .icon-correct::before {
        @include icon-result-ok;
    }
    .icon-incorrect::before {
        @include icon-result-nok;
    }
    .icon-score-pending::before {
        @include icon-time;
    }
    .icon-score-partial::before {
        @include icon-score-partial;
    }


    /****** step state styles *******/
    .buttonlist-item {
        @include disableSelect();

        &.viewed {
            .buttonlist-btn {
                border-width: $borderMedium;
                color: $uiReviewPanelTextDefault;
                border-color: $uiReviewPanelTextDefault;
            }
        }
        &.answered {
            .buttonlist-btn {
                border-width: $borderMedium;
                background-color: $uiReviewPanelBgInverted;
                color: $uiReviewPanelTextInverted;
                border-color: $uiReviewPanelBgInverted;
            }
        }
        &.buttonlist-item-active {
            .indicator {
                position: absolute;
                display: block;
                z-index: 1;
                color: $uiReviewPanelTextDefault;
                height: 1.4rem;
                min-width: 1.6rem;
                top: unset;
                bottom: -1.7rem;
                padding: 0;
                /* centering horizontally */
                left: 50%;
                transform: translateX(-50%);
            }
        }

        &.correct {
            .buttonlist-score-badge {
                background-color: $correctColor;
            }
        }

        &.incorrect {
            .buttonlist-score-badge {
                background-color: $incorrectColor;
            }
        }

        &.score-pending {
            .buttonlist-score-badge {
                background-color: $pendingColor;
            }
        }

        &.score-partial {
            .buttonlist-score-badge {
                background-color: $partialColor;
            }
        }
    }

    /* disabling is applied at buttonlist-item or buttonlist-items level */
    &:not(.disabled) .buttonlist-item:not(.disabled) {
        .buttonlist-btn:hover {
            background-color: $hoverBgColor;
            color: $uiReviewPanelPrimaryHighlight;
            border-color: $uiReviewPanelPrimaryHighlight;
        }
    }
    &.disabled,
    .buttonlist-item.disabled {
         /* reset global styles */
         background-color: unset !important;
         opacity: 1 !important;
         text-shadow: none !important;

        .buttonlist-btn {
            cursor: not-allowed;
            /* reset global styles */
            text-shadow: none;
        }
    }


    /****** keyboard focus styles *******/
    .buttonlist-item {
        &.key-navigation-highlight .buttonlist-btn::before,
        .buttonlist-btn.buttonlist-btn-focus:focus::before {
            content: '';
            display: block;
            position: absolute;
            width: 5.2rem;
            height: 5.2rem;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            border-width: $borderMedium;
            border-color: $uiReviewPanelPrimaryHighlight;
            border-style: dotted;
            border-radius: $radiusCircular;
        }

        &.key-navigation-highlight.buttonlist-item-active .buttonlist-btn .indicator,
        &.buttonlist-item-active .buttonlist-btn.buttonlist-btn-focus:focus .indicator,
        &.buttonlist-item-active .buttonlist-btn:focus-visible .indicator {
            color: $uiReviewPanelPrimaryHighlight;
        }

        &.key-navigation-highlight.viewed .buttonlist-btn,
        &.viewed .buttonlist-btn.buttonlist-btn-focus:focus {
            background-color: $uiReviewPanelBgDefault;
            color: $uiReviewPanelPrimaryHighlight;
            border-color: $uiReviewPanelPrimaryHighlight;
        }

        &.key-navigation-highlight.answered .buttonlist-btn,
        &.answered .buttonlist-btn.buttonlist-btn-focus:focus {
            background-color: $uiReviewPanelPrimaryHighlight;
            color: $uiReviewPanelTextInverted;
            border-color: $uiReviewPanelPrimaryHighlight;
        }
    }
}