/**
 * @license chowa v1.1.3
 *
 * Copyright (c) Chowa Techonlogies Co.,Ltd.(http://www.chowa.cn).
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
@import "../../styles/variables.scss";

$btn-type-color: (
    'danger': $danger-color,
    'primary': $primary-color
);

@mixin horizontal {
    flex-direction: row;
    align-items: flex-start;

    .#{$prefix}btn {
        &:before {
            top: -1px;
            right: -1px;
            bottom: -1px;
            border-right: 1px solid transparent;
        }

        &:not(:last-child) {
            border-right-width: 0;
            border-bottom-right-radius: 0;
            border-top-right-radius: 0;

            &:not(.#{$prefix}btn-disabled):hover,
            &.#{$prefix}btn-active {
                &:before {
                    border-color: $primary-color;
                }
                @each $type, $type-color in $btn-type-color {
                    &.#{$prefix}btn-#{$type}:before {
                        border-color: $type-color;
                    }
                }
            }
        }

        + .#{$prefix}btn {
            border-bottom-left-radius: 0;
            border-top-left-radius: 0;
            @each $type, $type-color in $btn-type-color {
                &.#{$prefix}btn-#{$type} {
                    border-left-color: darken($type-color, 10%);

                    &:not(.#{$prefix}btn-disabled):hover {
                        border-left-color: $type-color;
                    }
                }
            }
        }
    }
}

@mixin vertical {
    flex-direction: column;
    align-items: stretch;

    .#{$prefix}btn {
        &:before {
            bottom: -1px;
            left: -1px;
            right: -1px;
            border-top: 1px solid transparent;
        }

        &:not(:last-child) {
            border-bottom-width: 0;
            border-bottom-left-radius: 0;
            border-bottom-right-radius: 0;

            &:not(.#{$prefix}btn-disabled):hover,
            &.#{$prefix}btn-active {
                &:before {
                    border-color: $primary-color;
                }
                @each $type, $type-color in $btn-type-color {
                    &.#{$prefix}btn-#{$type}:before {
                        border-color: $type-color;
                    }
                }
            }
        }

        + .#{$prefix}btn {
            border-top-left-radius: 0;
            border-top-right-radius: 0;
            @each $type, $type-color in $btn-type-color {
                &.#{$prefix}btn-#{$type} {
                    border-top-color: darken($type-color, 10%);

                    &:not(.#{$prefix}btn-disabled):hover {
                        border-top-color: $type-color;
                    }
                }
            }
        }
    }
}

.#{$prefix}btn-group {
    display: inline-flex;
    margin: 0;
    padding: 0;
    box-sizing: border-box;

    .#{$prefix}btn {
        margin-left: 0;
        position: relative;

        &:before {
            content: '';
            display: block;
            position: absolute;
            z-index: 999;
            transition: border-color $anim-duration linear;
        }
    }
}

.#{$prefix}btn-group-horizontal {
    @include horizontal();
}

.#{$prefix}btn-group-vertical {
    @include vertical();
}

.#{$prefix}btn-group-round {
    .#{$prefix}btn:first-child {
        border-bottom-left-radius: 999px;
        border-top-left-radius: 999px;
    }

    .#{$prefix}btn:last-child {
        border-bottom-right-radius: 999px;
        border-top-right-radius: 999px;
    }
}

.#{$prefix}btn-group-justified {
    display: flex;

    .#{$prefix}btn {
        flex: auto;
    }
}