@use 'sass:math';

$ar-checkpoint-border-size: 3px !default;
$ar-checkpoint-color-active: $color-white !default;
$ar-checkpoint-color-border: $color-grey !default;
$ar-checkpoint-color-disabled: $color-grey-light !default;
$ar-checkpoint-color-icon: $color-white !default;
$ar-checkpoint-color-icon-disabled: $color-grey-light !default;
$ar-checkpoint-color-line: $color-grey-light !default;
$ar-checkpoint-color-progress: $color-grey !default;
$ar-checkpoint-font-size-icon: 22px !default;
$ar-checkpoint-font-size-sm: 12px !default;
$ar-checkpoint-font-size-xs: 10px !default;
$ar-checkpoint-height-icon: 37px !default;
$ar-checkpoint-height-line: 4px !default;
$ar-checkpoint-lbl-margin: 15px !default;
$ar-checkpoint-shadow-bar: inset 0 0 2px 1px rgba($color-black, 0.1) !default;
$ar-checkpoint-trans: 0.5s ease-in-out !default;
$ar-checkponit-trans-bar: .25s ease-in-out !default;

@mixin checkpointsLine() {
    position: absolute;
    top: math.div($ar-checkpoint-height-icon, 2);
    left: 50%;
    height: $ar-checkpoint-height-line;
    overflow: hidden;
    transform: translateX(-50%) translateY(-50%);

    > div {
        width: 0;
        height: $ar-checkpoint-height-line;
        transition: width $ar-checkponit-trans-bar;
    }
}

.ar-checkpoints {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
    position: relative;

    &-line {
        @include checkpointsLine();
        z-index: 1;
        background-color: $ar-checkpoint-color-line;
    }

    &-active {
        @include checkpointsLine();
        z-index: 2;

        > div {
            background-color: $ar-checkpoint-color-active;
            box-shadow: $ar-checkpoint-shadow-bar;
        }
    }

    &-progress {
        @include checkpointsLine();
        z-index: 3;

        > div {
            background-color: $ar-checkpoint-color-progress;
        }
    }
}

.ar-checkpoint {
    position: relative;
    display: flex;
    align-items: center;
    flex-direction: column;
    flex-wrap: wrap;
    user-select: none;
    z-index: 10;

    &:hover {
        cursor: pointer;
    }

    input {
        display: none;
    }

    span.label {
        width: 66%;
        font-size: $ar-checkpoint-font-size-xs;
        text-align: center;
        line-height: 1.25;

        @include breakpoint(sm) {
            font-size: $ar-checkpoint-font-size-sm;
        }
    }

    span.sr-only {
        display: none;
    }

    span.icon {
        position: relative;
        width: $ar-checkpoint-height-icon;
        height: $ar-checkpoint-height-icon;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 100%;
        color: $ar-checkpoint-color-icon;
        background-color: $ar-checkpoint-color-icon;
        border: $ar-checkpoint-border-size solid $ar-checkpoint-color-border;
        font-size: $ar-checkpoint-font-size-icon;
        z-index: 100;
        overflow: hidden;

        transition: background-color $ar-checkpoint-trans,
            border-color $ar-checkpoint-trans;

        > * {
            opacity: 0;
            transition: opacity $ar-checkpoint-trans;
        }

        svg {
            fill: $ar-checkpoint-color-icon;
            flex-shrink: 0;
        }
    }

    input:disabled + span.icon {
        background-color: $ar-checkpoint-color-icon-disabled;
        border-color: $ar-checkpoint-color-icon-disabled;

        > * {
            opacity: 0;
        }
    }

    input:checked + span.icon {
        color: $ar-checkpoint-color-icon;
        background-color: $ar-checkpoint-color-border;
        border-color: $ar-checkpoint-color-border;

        > * {
            opacity: 1;
        }
    }

    &-label-bottom {
        flex-direction: column-reverse;
        justify-content: flex-start;

        span.label {
            margin-top: $ar-checkpoint-lbl-margin;
        }
    }

    &-label-top {
        justify-content: flex-start;

        span.label {
            margin-bottom: $ar-checkpoint-lbl-margin;
        }
    }

    &.disabled {
        cursor: default;

        &:before,
        &:after {
            background-color: $ar-checkpoint-color-disabled;
        }
        z-index: 10;
    }

    &-label-bottom {
        &:before,
        &:after {
            bottom: auto;
            top: $ar-checkpoint-lbl-margin;
            transform: translateY(50%);
        }
    }
}

.readOnly .ar-checkpoint:hover {
    cursor: default;
}