// nav mixins
// --------------------------------------------------

@mixin nav-size(
    $direction,
    $height,
    $fontSize,
    $padding,
    $marginTB,
    $marginLR,
    $itemCorner
) {
    line-height: $height;
    font-size: $fontSize;

    #{$menu-prefix}-item {
        margin-left: $marginLR;
        margin-right: $marginLR;
        padding: 0 $padding;
        border-radius: $itemCorner;
    }

    @if $direction == 'ver' {
        #{$menu-prefix}-item:not(:first-child),
        #{$menu-prefix}-sub-menu-wrapper:not(:first-child) > #{$menu-prefix}-item {
            margin-top: $marginTB;
        }

        #{$menu-prefix}-item:not(:last-child),
        #{$menu-prefix}-sub-menu-wrapper:not(:last-child) > #{$menu-prefix}-item {
            margin-bottom: $marginTB;
        }
    } @else {
        #{$menu-prefix}-item,
        #{$menu-prefix}-sub-menu-wrapper > #{$menu-prefix}-item {
            margin-top: $marginTB;
            margin-bottom: $marginTB;
        }
    }

    #{$menu-prefix}-item-inner {
        height: $height;
        font-size: $fontSize;
    }
}

@mixin nav-border-fix($height, $border-width) {
    $real-height: $height - $border-width * 2;

    border-width: $border-width;
    &.#{$css-prefix}hoz {
        line-height: $real-height;

        #{$menu-prefix}-header {
            height: $real-height;
        }

        #{$menu-prefix}-footer {
            height: $real-height;
        }

        #{$menu-prefix}-item-inner {
            height: $real-height;
        }

        &.#{$css-prefix}top #{$nav-prefix}-item:before {
            top: - $border-width;
        }

        &.#{$css-prefix}bottom #{$nav-prefix}-item:before {
            bottom: - $border-width;
        }
    }
    &.#{$css-prefix}ver {
        &.#{$css-prefix}left #{$nav-prefix}-item:before {
            left: - $border-width;
        }

        &.#{$css-prefix}right #{$nav-prefix}-item:before {
            right: - $border-width;
        }
    }
}

@mixin nav-statement(
    $bgColor,
    $borderColor,
    $textColor,
    $textWeight,
    $shadow,
    $hoverBgColor,
    $hoverColor,
    $hoverWeight,
    $selectedBgColor,
    $selectedColor,
    $selectedWeight,
    $activeColor,
    $hoverLineColor,
    $openedBgColor,
    $openedColor,
    $groupColor,
    $groupWeight
) {
    background-color: $bgColor;
    border-color: $borderColor;
    color: $textColor;
    font-weight: $textWeight;
    box-shadow: $shadow;

    #{$nav-prefix}-item#{$menu-prefix}-item {
        background-color: $bgColor;
        color: $textColor;

        &.#{$css-prefix}focused,
        &:hover {
            background-color: $hoverBgColor;
            color: $hoverColor;
            font-weight: $hoverWeight;
        }

        &.#{$css-prefix}selected {
            background-color: $selectedBgColor;
            color: $selectedColor;
            font-weight: $selectedWeight;
        }

        &.#{$css-prefix}opened {
            background-color: $openedBgColor;
            color: $openedColor;
        }
        &.#{$css-prefix}child-selected {
            background-color: $openedBgColor;
            color: $openedColor;
        }

        &:before {
            background-color: $activeColor;
        }
        &:hover:before {
            background-color: $hoverLineColor;
        }
    }

    #{$menu-prefix}-sub-menu #{$menu-prefix}-item.#{$css-prefix}opened {
        background-color: $openedBgColor;
        color: $openedColor;
    }

    #{$nav-prefix}-group-label {
        color: $groupColor;
        font-weight: $groupWeight;
    }
}

@mixin sub-nav-statement(
    $textColor,
    $textWeight,
    $bgColor,
    $hoverBgColor,
    $hoverColor,
    $selectedBgColor,
    $selectedColor,
    $activeColor
) {
    #{$menu-prefix}-sub-menu #{$menu-prefix}-item {
        background-color: $bgColor;
        color: $textColor;
        font-weight: $textWeight;

        &.#{$css-prefix}focused,
        &:hover {
            background-color: $hoverBgColor;
            color: $hoverColor;
        }

        &.#{$css-prefix}selected {
            background-color: $selectedBgColor;
            color: $selectedColor;
        }
    }
}

@mixin icon-only-size(
    $border-width
) {
    #{$nav-prefix}-icon.#{$css-prefix}icon {
        @include icon-size(
            $size: $nav-icon-only-font-size,
            $marginLeft: ($nav-icononly-width - $nav-icon-only-font-size) / 2 - $nav-ver-item-padding-lr - $border-width,
            $marginRight: ($nav-icononly-width - $nav-icon-only-font-size) / 2 - $nav-ver-item-padding-lr - $border-width
        );
    }
}