$prefixCls: semi;
$module: #{$prefixCls}-queue;

@mixin keyframes-position($position: left) {
    $type: translateX;
    $ratio: -200%;

    @if $position == left {
    }

    @else if $position == top {
        $type: translateY;
    }

    @else if $position == right {
        $ratio: 200%;
    }

    @else if $position == bottom {
        $type: translateY;
        $ratio: 200%;
    }

    @keyframes #{$module}-#{$position}-enter {
        from {
            transform: #{$type}#{'(' $ratio ')'};
        }

        to {
            transform: 0;
        }
    }

    @keyframes #{$module}-#{$position}-leave {
        from {
            transform: 0;
        }

        to {
            transform: #{$type}#{'(' $ratio ')'};
        }
    }
}

@keyframes #{$module}-opacity-enter {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes #{$module}-opacity-leave {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@mixin class-position($position: left) {
    $type: translateX;

    @if $position == top {
        $type: translateY;
    }

    @else if $position == bottom {
        $type: translateY;
    }

    .#{$module}-#{$position}-leave {
        animation-name: #{$module}-#{$position}-leave, #{$module}-opacity-leave;
        animation-duration: 0.2s, 0.2s;
    }

    .#{$module}-#{$position}-enter {
        animation-name: #{$module}-#{$position}-enter, #{$module}-opacity-enter;
        animation-duration: 0.3s, 0.3s;
    }
}

// @keyframes #{$module}-left-enter {
//     from {
//         transform: translateX(-200%);
//     }
//     to {
//         transform: translateX(0);
//     }
// }
// .#{$module}-left-leave {
//     animation-name: #{$module}-left-leave, #{$module}-opacity-leave;
//     animation-duration: 0.2s, 0.2s;
// }

// .#{$module}-left-enter {
//     animation-name: #{$module}-left-enter, #{$module}-opacity-enter;
//     animation-duration: 0.3s, 0.3s;
// }

@include keyframes-position(left);
@include keyframes-position(top);
@include keyframes-position(right);
@include keyframes-position(bottom);
@include class-position(left);
@include class-position(top);
@include class-position(right);
@include class-position(bottom);