$dayz-event-arrow-width        : 10px !default;
$dayz-event-height             : 20px !default;
$dayz-y-label-width            : 60px !default;
$dayz-border-color             : #b6b6b6 !default;
$dayz-heading-label-color      : #555 !default;
$dayz-highlight-color          : #ececec !default;
$dayz-event-border-color       : #b6b6b6 !default;
$dayz-event-default-color      : #dddddd  !default;
$dayz-event-text-default-color : #2b2b2b  !default;
$dayz-outside-background-color : #F2F2F2;
$dayz-event-border-radius      : 4px !default;
$dayz-min-column-width         : 4rem;

$dayz-event-colors: (
    #4D4D4D, // (gray)
    #5DA5DA, // (blue)
    #FAA43A, // (orange)
    #60BD68, // (green)
    #F17CB0, // (pink)
    #B2912F, // (brown)
    #B276B2, // (purple)
    #DECF3F, // (yellow)
    #F15854, // (red)
    #F5DEB3  // (tan)
) !default;

$dayz-event-text-colors: (
    // background colors
    white, // (gray)
    black, // (blue)
    white, // (orange)
    black, // (green)
    black, // (pink)
    white, // (brown)
    white, // (purple)
    black, // (yellow)
    white, // (red)
    black  // (tan)
) !default;

.dayz {

    @mixin triangle($direction){
        $sizeH: $dayz-event-arrow-width;
        $sizeV: $dayz-event-height / 2;
        $color: $dayz-event-default-color;

        content: '';
        display: block;
        width: 0;
        height: 0;
        border-style: solid;
        position: absolute;
        -moz-transform: scale(.9999);
        @if $direction == left{
            border-width: $sizeV $sizeH $sizeV 0;
            border-color: transparent $color transparent transparent;
            left: -1 * $dayz-event-arrow-width;
            bottom: -1px;
        }
        @if $direction == right{
            border-width: $sizeV 0 $sizeV $sizeH;
            border-color: transparent transparent transparent $color;
            right: -1 * $dayz-event-arrow-width;
            top: -1px;
        }
    }

    // these are internal
    $hour-percent: 100% / 24;
    $day-width:    100% / 7;
    width:      100%;
    height:     100%;
    box-sizing: border-box;
    display:    flex;
    flex-wrap:  nowrap;
    flex-direction: column;
    align-items:    stretch;

    .x-labels {
        height: 30px;
        align-items: center;
        display: flex;
        flex-direction: row;
        .day-label {
            display: flex;
            flex-grow: 1;
            flex-basis: 1px;
            padding-left: 8px;
        }
    }

    .body {
        flex-grow: 1;
        display: flex;
        flex-direction: row;
        position: relative;

        .y-labels {
            position: absolute;
            width: 100%;
            height: 100%;
            width: $dayz-y-label-width;
            display: flex;
            flex-direction: column;
            width: 100%;
            .all-day, .hour {
                width: 100%;
                flex: 1;
                display: flex;
                justify-content: center;
                flex-direction: column;
                text-indent: 8px;
                text-align: left;
                border-bottom: 1px solid $dayz-border-color;
            }
            .all-day {
                flex-grow: 0;
            }
        }

        .days {
            flex: 1;
            display: flex;
            flex-direction: row;
            position: relative;
            box-sizing: border-box;
            border-top: 1px solid $dayz-border-color;
            border-left: 1px solid $dayz-border-color;
        }
    }
    .day {
        border-right:  1px solid $dayz-border-color;
        border-bottom: 1px solid $dayz-border-color;
        box-sizing: border-box;

        .event > * {
            height: 100%;
        }
        &.highlight {
            background-color: $dayz-highlight-color;
        }
    }

    &.month, &.week .all-day, &.day .all-day {
        .event {
            $stack: 1;
            @while $stack < 10 {
                &.stack-#{$stack} { margin-top: ($stack * $dayz-event-height); }
                $stack: $stack + 1;
            }
        }
    }

    &.week, &.day {
        .x-labels{ padding-left: $dayz-y-label-width; }
        .days {
            margin-left: $dayz-y-label-width;
        }
        .day {
            width: 100%;
            display: flex;
            flex-direction: column;
            .all-day {
                flex: 1;
                flex-grow: 0;
                .event {
                    height: $dayz-event-height;
                }
            }
            .events {
                flex: 1;
                position: relative;
                .event.span-1 {
                    width: 100%;
                    position: absolute;
                }
            }
            .label { display: none; }
        }
    }

    &.week {
        .events {
            .day .event.span-1 {
                width: $day-width;
            }
        }
    }

    &.month {
        .days {
            display: grid;
            grid-auto-rows: 1fr;
            grid-template-columns: repeat( 7, minmax($dayz-min-column-width, 1fr) );
            .day {
                .label {
                    text-align: right;
                    padding: 5px;
                }
                .event {
                    height: $dayz-event-height;
                    &.span-1 .evbody > div {
                        text-overflow: ellipsis;
                        white-space: nowrap;
                        width: 100%;
                        overflow: hidden;
                    }
                }
                &.outside {
                    background-color: $dayz-outside-background-color;
                }
            }
        }
    }

    // styling in common for events in all displays
    .event {
        background: $dayz-event-default-color;
        color: $dayz-event-text-default-color;
        @each $current-color in $dayz-event-colors {
            $i: index($dayz-event-colors, $current-color);
            &.color-#{$i} .evbody {
                background: $current-color;
                color: nth($dayz-event-text-colors, $i);
            }
        }

        box-sizing: border-box;
        position: relative;
        border: 1px solid $dayz-event-border-color;
        border-radius: $dayz-event-border-radius;

        $span: 0;
        @while $span < 7 {
            $span: $span + 1;
            &.span-#{$span} {
                z-index: 1;
                width: calc(#{$span * 100%} + #{$span * 1px} - 1px);
                &.is-continued {
                    width: calc(#{$span * 100%} + #{($span * 1px - 2px)-$dayz-event-arrow-width});
                    border-top-right-radius: 0;
                    border-bottom-right-radius: 0;
                }
                &.is-continuation {
                    width: calc(#{$span * 100%} + #{($span * 1px - 2px)-$dayz-event-arrow-width});
                    border-top-left-radius: 0;
                    border-bottom-left-radius: 0;
                }
                &.is-continued.is-continuation {
                    width: calc(#{$span * 100%} + #{($span * 1px - 2px)-$dayz-event-arrow-width*2});
                }
            }
        }


        &.is-resizable {

            &::before,
            &::after {
                content: " ";
                height: 3px;
                border: 1px solid black;
                right: 15%;
                left: 15%;
                display: block;
                position: absolute;
                border-radius: 5px;
                visibility: hidden;
                cursor: ns-resize;
            }

            @each $current-color in $dayz-event-colors {
                $i: index($dayz-event-colors, $current-color);
                &.color-#{$i} .evbody {
                    &:before, &:after { background-color: darken($current-color, 15%); }
                }
            }

            &:before {
                top: -2px;
            }
            &:after {
                bottom: -2px;
            }
            &.is-resizing, &:hover {
                &:before, &:after {
                    visibility: visible;
                }
            }
        }

        .evbody {
            padding-left: 0.4rem;
            height: 100%;
            overflow: hidden;
        }

        &.is-continued {
            border-top-right-radius: 0;
            border-bottom-right-radius: 0;

            &::after {
                @include triangle(right);
            }
            @each $current-color in $dayz-event-colors {
                $i: index($dayz-event-colors, $current-color);
                &.color-#{$i} {
                    &::after {
                        border-color: transparent transparent transparent $current-color;
                    }
                }
            }
        }

        &.is-continuation {
            margin-left: $dayz-event-arrow-width;
            border-top-left-radius: 0;
            border-bottom-left-radius: 0;
            &::before {
                @include triangle(left);
            }
            @each $current-color in $dayz-event-colors {
                $i: index($dayz-event-colors, $current-color);
                &.color-#{$i} {
                    &::before {
                        border-color: transparent $current-color transparent transparent;
                    }
                }
            }
        }
    }

}