@import "../../style/mixins/index";

.antCheckboxFn(@checkbox-prefix-cls: ~"@{ant-prefix}-checkbox") {
    @checkbox-inner-prefix-cls: ~"@{checkbox-prefix-cls}-inner";
    // 一般状态
    .@{checkbox-prefix-cls} {
        .reset-component;
        white-space: nowrap;
        cursor: pointer;
        outline: none;
        display: inline-block;
        line-height: 1;
        position: relative;
        vertical-align: middle;
        top: -0.09em;

        .@{checkbox-prefix-cls}-wrapper:hover &-inner,
        &:hover &-inner,
        &-input:focus + &-inner {
            border-color: @primary-color;
        }

        &-checked:after {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border-radius: @border-radius-sm;
            border: 1px solid @primary-color;
            content: '';
            animation: antCheckboxEffect 0.36s ease-in-out;
            animation-fill-mode: both;
            visibility: hidden;
        }

        &:hover:after,
        .@{checkbox-prefix-cls}-wrapper:hover &:after {
            visibility: visible;
        }

        &-inner, &-inner-small {
            position: relative;
            top: 0;
            left: 0;
            display: block;
            border: @border-width-base @border-style-base @border-color-base;
            border-radius: @border-radius-sm;
            background-color: #fff;
            transition: all .3s;

            &:after {
                transform: rotate(45deg) scale(0);
                position: absolute;
                display: table;
                border: 2px solid #fff;
                border-top: 0;
                border-left: 0;
                content: ' ';
                transition: all .1s @ease-in-back;
            }
        }
        
        &-inner {
            width: @checkbox-size;
            height: @checkbox-size;
            
            &:after {
                @check-width: (@checkbox-size / 14) * 5px;
                @check-height: (@checkbox-size / 14) * 8px;
                left: (@checkbox-size - @check-width) / 2 - 0.5px * (@checkbox-size / 14);
                top: (@checkbox-size - @check-height) / 2 - 2px * (@checkbox-size / 14);
                width: @check-width;
                height: @check-height;
            }
        }
        
        &-inner-small {
            width: @checkbox-size-small;
            height: @checkbox-size-small;
            
            &:after {
                @check-width: (@checkbox-size-small / 14) * 5px;
                @check-height: (@checkbox-size-small / 14) * 8px;
                left: (@checkbox-size-small - @check-width) / 2 - 0.5px * (@checkbox-size-small / 14);
                top: (@checkbox-size-small - @check-height) / 2 - 2px * (@checkbox-size-small / 14);
                width: @check-width;
                height: @check-height;
            }
        }

        &-input {
            position: absolute;
            left: 0;
            z-index: 1;
            cursor: pointer;
            opacity: 0;
            top: 0;
            bottom: 0;
            right: 0;
            width: 100%;
            height: 100%;
        }
    }

    // 半选状态
    .@{checkbox-prefix-cls}-indeterminate .@{checkbox-inner-prefix-cls}:after {
        @indeterminate-width: (@checkbox-size / 14) * 8px;
        @indeterminate-height: (@checkbox-size / 14) * 1px;
        content: ' ';
        transform: scale(1);
        position: absolute;
        left: (@checkbox-size - 2 - @indeterminate-width) / 2;
        top: (@checkbox-size - 3 - @indeterminate-height) / 2;
        width: @indeterminate-width;
        height: @indeterminate-height;
    }

    .@{checkbox-prefix-cls}-indeterminate.@{checkbox-prefix-cls}-disabled .@{checkbox-inner-prefix-cls}:after {
        border-color: @disabled-color;
    }

    // 选中状态
    .@{checkbox-prefix-cls}-checked .@{checkbox-inner-prefix-cls}:after {
        transform: rotate(45deg) scale(1);
        position: absolute;
        display: table;
        border: 2px solid #fff;
        border-top: 0;
        border-left: 0;
        content: ' ';
        transition: all .2s @ease-out-back .1s;
    }

    .@{checkbox-prefix-cls}-checked,
    .@{checkbox-prefix-cls}-indeterminate {
        .@{checkbox-inner-prefix-cls} {
            background-color: @primary-color;
            border-color: @primary-color;
        }
    }

    .@{checkbox-prefix-cls}-disabled {
        cursor: not-allowed;

        &.@{checkbox-prefix-cls}-checked {
            .@{checkbox-inner-prefix-cls}:after {
                animation-name: none;
                border-color: @disabled-color;
            }
        }

        .@{checkbox-prefix-cls}-input {
            cursor: not-allowed;
        }

        .@{checkbox-inner-prefix-cls} {
            border-color: @border-color-base !important;
            background-color: @input-disabled-bg;
            &:after {
                animation-name: none;
                border-color: @input-disabled-bg;
            }
        }

        & + span {
            color: @disabled-color;
            cursor: not-allowed;
        }
    }

    .@{checkbox-prefix-cls}-wrapper {
        .reset-component;
        line-height: unset;
        cursor: pointer;
        display: inline-block;
        & + & {
            margin-left: 8px;
        }
    }

    .@{checkbox-prefix-cls}-wrapper + span,
    .@{checkbox-prefix-cls} + span {
        padding-left: 8px;
        padding-right: 8px;
    }

    .@{checkbox-prefix-cls}-group {
        .reset-component;
        &-item {
            display: inline-block;
            margin-right: 8px;
            &:last-child {
                margin-right: 0;
            }
        }
        &-item + &-item {
            margin-left: 0;
        }
    }
}

@keyframes antCheckboxEffect {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}