@import (reference) "../../nui-framework-variables.less";
@import (reference) "../../nui-framework-base.less";

.button-base() {
    .generic-control();

    &.default {
        .button-default();
    }

    &.primary {
        .button-primary();
    }

    &.action {
        .button-action();
    }

    &.destructive {
        .button-destructive();
    }

    &.selected {
        .button-selected();
    }

    &.selected-contrast {
        .button-selected-contrast();
    }
}

.button-default-base() {
    .button-variant(
        nui-color-text-link;
        transparent;
        nui-color-line-default;
        nui-color-text-link;
        nui-color-bg-transparent-hover;
        nui-color-btn1-focusBrd;
        transparent;
        nui-color-btn1-activeOpenBrd;
        transparent;
        nui-color-btn1-activeHoverBrd;
        transparent;
        nui-color-line-default;
        nui-color-disabled;
        nui-color-busy-default
    );
}

.button-default() {
    .button-default-base();
    .with-icon-fill(nui-color-text-link, nui-color-disabled);
}

.button-primary-base() {
    .button-variant(
        nui-color-text-light;
        nui-color-active;
        transparent;
        nui-color-icon-light;
        nui-color-active-hover;
        transparent;
        nui-color-btn2-activeOpenBk;
        transparent;
        nui-color-btn2-activeHoverBk;
        transparent;
        nui-color-disabled;
        transparent;
        white;
        nui-color-busy-default
    );
}

.button-primary() {
    .button-primary-base();
    .with-icon-fill(nui-color-icon-light, white);
}

.button-action-base() {
    .button-variant(
        nui-color-text-link;
        transparent;
        transparent;
        nui-color-text-link;
        nui-color-bg-transparent-hover;
        transparent;
        nui-color-bg-transparent-hover;
        transparent;
        nui-color-bg-transparent-hover;
        transparent;
        transparent;
        transparent;
        nui-color-disabled;
        nui-color-busy-default
    );
}

.button-action() {
    .button-action-base();
    .with-icon-fill(nui-color-text-link, nui-color-disabled);
}

.button-destructive-base() {
    .button-variant(
        nui-color-text-critical;
        transparent;
        nui-color-line-default;
        nui-color-text-critical;
        nui-color-bg-transparent-hover;
        nui-color-btn1-focusBrd;
        nui-color-bg-transparent-hover;
        nui-color-btn1-activeOpenBrd;
        nui-color-bg-transparent-hover;
        nui-color-btn1-activeHoverBrd;
        transparent;
        nui-color-line-default;
        nui-color-disabled;
        nui-color-busy-destructive
    );
}

.button-destructive() {
    .button-destructive-base();
    .with-icon-fill(nui-color-text-critical, nui-color-disabled);
}

.button-selected-base() {
    .button-variant(
        nui-color-text-link;
        nui-color-selected;
        transparent;
        nui-color-text-link;
        nui-color-selected-hover;
        transparent;
        nui-color-selected-active;
        transparent;
        nui-color-selected-active;
        transparent;
        nui-color-disabled;
        transparent;
        white;
        nui-color-busy-default
    );
}

.button-selected() {
    .button-selected-base();
    .with-icon-fill(nui-color-text-link, white);
}

.button-selected-contrast-base() {
    .button-variant(
        white;
        nui-color-selected-contrast;
        transparent;
        nui-color-icon-light;
        nui-color-selected-contrast-hover;
        transparent;
        nui-color-selected-contrast-hover;
        transparent;
        nui-color-selected-contrast-hover;
        transparent;
        nui-color-disabled;
        transparent;
        white;
        nui-color-busy-default
    );
}

.button-selected-contrast() {
    .button-selected-contrast-base();
    .with-icon-fill(nui-color-icon-light, white);
}

.button-variant(@colorVariableName;
                @backgroundVariableName;
                @borderVariableName;
                @iconVariableName;
                @focusBkVariableName;
                @focusBrdVariableName;
                @activeOpenBkVariableName;
                @activeOpenBrdVariableName;
                @activeHoverBkVariableName;
                @activeHoverBrdVariableName;
                @disabledBkVariableName;
                @disabledBrdVariableName;
                @disabledContentVariableName;
                @busyVariantColor
) {
    .setCssVariable(color, @colorVariableName);
    .setCssVariable(background-color, @backgroundVariableName);
    .setCssVariable(border-color, @borderVariableName);

    &:focus,
    &.focus {
        .setCssVariable(color, @colorVariableName);
        .setCssVariable(background-color, @focusBkVariableName);
        .setCssVariable(border-color, @focusBrdVariableName);
        .focus-outline();
    }
    &:hover {
        .setCssVariable(color, @colorVariableName);
        .setCssVariable(background-color, @focusBkVariableName);
        .setCssVariable(border-color, @focusBrdVariableName);
    }
    &:active,
    &.active,
    .open > .dropdown-toggle& {
        .setCssVariable(color, @colorVariableName);
        .setCssVariable(background-color, @activeOpenBkVariableName);
        .setCssVariable(border-color, @activeOpenBrdVariableName);

        &:hover,
        &:focus,
        &.focus {
            .setCssVariable(color, @colorVariableName);
            .setCssVariable(background-color, @activeHoverBkVariableName);
            .setCssVariable(border-color, @activeHoverBrdVariableName);
        }
    }
    &:active,
    &.active,
    .open > .dropdown-toggle& {
        background-image: none;
    }
    &.disabled,
    &[disabled],
    fieldset[disabled] & {
        &,
        &:hover,
        &:focus,
        &.focus,
        &:active,
        &.active {
            .setCssVariable(background-color, @disabledBkVariableName);
            .setCssVariable(border-color, @disabledBrdVariableName);
            .setCssVariable(color, @disabledContentVariableName);
        }
    }

    &.is-busy {
        .busy-variant(@busyVariantColor);
    }

    &.has-error {
        .setCssVariable(border-color, nui-color-line-critical);
        &:hover,
        &:focus,
        &:active {
            .setCssVariable(border-color, nui-color-line-critical);
        }
    }

    .badge {
        .setCssVariable(color, @backgroundVariableName);
        .setCssVariable(background-color, @colorVariableName);
    }
}

.with-icon-fill(@iconVariableName, @disabledContentVariableName) {
    .fill-icon(@iconVariableName);

    &.disabled,
    &[disabled],
    fieldset[disabled] & {
        &,
        &:hover,
        &:focus,
        &.focus,
        &:active,
        &.active {
            .fill-icon(@disabledContentVariableName);
        }
    }
}

.busy-variant(@variableName) {
    .ripple-1,
    .ripple-2 {
        .setCssVariable(background, @variableName);
    }
}

.fill-icon(@variableName) {
    .nui-icon:not(.custom-icon-color) {
        path,
        polygon {
            .setCssVariable(fill, @variableName);
        }
    }
}

// Button sizes
.button-size(@padding-vertical; @padding-horizontal; @font-size; @line-height; @border-radius) {
    padding: @padding-vertical @padding-horizontal;
    font-size: @font-size;
    line-height: @line-height;
    border-radius: @border-radius;
}