@import "global-variables";
@import "../../node_modules/@patternfly/patternfly/components/Toolbar/toolbar.scss";

/* Navigation base, used for both desktop & mobile navigation */

$phone-tiny: 360px;
$phone: 767px;
$desktop: $phone + 1px;

:root {
    --ct-color-nav            : #1b1b1b;
    --ct-color-nav-sub        : var(--pf-global--BackgroundColor--dark-300);
    --ct-color-nav-text       : var(--pf-global--BackgroundColor--light-300);
    --ct-color-nav-active     : var(--pf-global--BackgroundColor--dark-400);
    --ct-color-nav-active-text: var(--pf-global--BackgroundColor--light-100);
    --ct-color-nav-cover-up   : linear-gradient(to bottom, var(--ct-color-nav-sub), rgba(21,21,21, 0));
    --ct-color-nav-cover-down : linear-gradient(to top, var(--ct-color-nav-sub), rgba(21,21,21, 0));
}

.area-ct-subnav {
    background: var(--ct-color-nav-sub);
    display: flex;
    flex-direction: column;
    position: relative;

    mark {
        padding-left: 0;
        padding-right: 0;
        font-weight: bold;
        color: var(--ct-color-nav-active-text);
        background: var(--pf-global--BackgroundColor--dark-400);
    }

    // https://github.com/patternfly/patternfly/issues/4541
    .search {
        padding: var(--pf-global--spacer--md) var(--pf-global--spacer--md) var(--pf-global--spacer--sm);

        > .pf-c-input-group {
            background: var(--ct-color-nav);
            color: var(--ct-color-nav-text) !important;
            transition: var(--pf-global--Transition);
        }

        .pf-c-search-input__text::after,
        .pf-c-search-input__text::before {
            border: none;
        }

        svg {
            color: #fff;
        }

        input,
        input::placeholder {
            color: #fff;
        }
    }

    .nav-item-hint {
        width: 100%;
        font-size: var(--pf-global--FontSize--sm);
        font-weight: var(--pf-global--FontWeight--normal);
        color: var(--pf-c-nav--m-dark__link--Color);
        display: inline-block;
        opacity: 0.8;
    }

    .pf-c-button.pf-m-link.nav-item-hint {
        color: var(--pf-global--active-color--300);
    }

    .non-menu-item {
        color: var(--pf-c-nav__link--Color);
        display: flex;
        justify-content: center;
    }
}

.area-ct-content {
    position: relative;
    z-index: 1;
    display: block;

    > iframe {
        height: 100%;
        position: absolute;
    }
}

.screenreader-text {
    position: absolute;
    left: -999px;
    width:1px;
    height: 1px;
    top: auto;

    &:focus {
        display: inline-block;
        height: auto;
        width: auto;
        position: static;
        padding: 19px 0;
        width: 100%;
        text-align: center;
        background-color: var(--pf-global--BackgroundColor--dark-300);
        color: white;
    }
}

/* Desktop navigation */
@media (min-width: $desktop) {
    // Adapt PF4's new header select for 2-up
    .ct-topnav-content .pf-c-toolbar__item:not(.super-user-indicator) {
        // Remove the margin spacing between each
        margin-right: 0;

        // Collapse the 2 side border lines into 1
        + .pf-c-toolbar__item button:before {
            margin-left: -1px;
        }
    }

    .mobile_v {
        display: none !important;
    }

    .area-ct-subnav {
        // Make a separator between host selector & search
        border-top: 1px solid var(--pf-global--Color--300);
    }

    .view-hosts .sidebar-hosts {
        animation: navHostsSlide 300ms ease-out;
        transform-origin: top;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        background: var(--pf-global--BackgroundColor--dark-200);
        z-index: 399; // Modals have 400 and modals should be in front of host switcher

        &.edit-hosts {
            .pf-c-nav__list {
                .pf-c-button {
                    animation: navHostsEditButtonsAppear 400ms;
                    animation-timing-function: ease-in-out;
                }
            }
        }
    }

    .header {
        border-left: 1px solid var(--pf-global--BackgroundColor--dark-100);
        background: linear-gradient(to right,var(--pf-global--BackgroundColor--dark-100) -1rem, var(--pf-global--BackgroundColor--dark-300) 1rem);

        .credential-unlocked {
            /* AAA contrast: simulate #a1a1a1 on #151515 */
            opacity: 0.6;
        }

        .pf-c-dropdown__menu {
            // Correct the offset
            margin-top: -4px;
        }
    }

    .pf-m-dark {
        > .pf-c-select__toggle {
            background-color: var(--pf-global--BackgroundColor--dark-300);
        }
    }

    .ct-switcher {
        background-color: var(--pf-global--BackgroundColor--dark-300);
        > .pf-c-select > button {
            padding-left: var(--pf-global--spacer--lg);
        }
    }

    .nav-hosts-menu {
        display: none;

        &.interact {
            display: block;
        }
    }
}

/* Mobile navigation */
@media (max-width: $phone) {
    :root {
        --nav-icon-size: 4rem;
    }

    .desktop_v {
        display: none !important;
    }

    .area-ct-subnav {
        align-self: flex-end;
        z-index: 2;

        &:not(.interact) {
            display: none;
        }
    }

    .area-ct-subnav {
        transform-origin: bottom;
        animation: navHostsSlide 200ms ease-out;
    }

    .header {
        .pf-c-toolbar__item {
            margin-right: 0;
        }
    }

    .nav-system-menu {
        left: 0;
        right: 0;
        height: auto;
        overflow: auto;
        max-height: calc(100vh - var(--nav-icon-size));
        max-width: 29rem;
        display: block;
    }

    .nav-hosts-menu {
        position: absolute;
        bottom: var(--nav-icon-size);
        right: var(--pf-global--spacer--md);
        max-width: 100vw;
    }

    .pf-m-dark.pf-c-select {
        .pf-c-select__toggle {
            color: var(--pf-global--Color--light-100) !important;
            background-color: transparent;
        }
    }

    .ct-switcher > .pf-c-select {
        .pf-c-select__toggle {
            display: block;
            width: auto;
        }

        .pf-c-select__toggle-arrow {
            transform: rotate(180deg) scale(1.5);
            margin: unset;
            margin-top: 4px;
        }

        > button {
            padding-left: 0;
        }
    }

    .menu-toggle,
    .sidebar-toggle .fa {
        display: block;
        transform: scale(1.5);
        border-radius: 0 !important;
    }

    // Override some PF4isms to make sure the host switcher is 100% tall
    .navbar-pf {
        .ct-switcher {
            display: flex;
        }
    }
}

@media (max-width: $phone-tiny) {
    // Don't have a gap for the hosts selection
    .nav-hosts-menu {
        right: 0;
    }

    // Make the hosts selection fill the width of the page
    .view-hosts .sidebar-hosts .pf-c-page__sidebar-body {
        width: 100vw;
    }
}

.navbar.navbar-pf-vertical {
    border-top: 0px;
}

.ct-switcher {
    height: 100%;

    > .pf-c-select {
        height: 100%;

        .pf-c-select__toggle-text {
            text-align: left;
        }
    }

    .username {
        display: inline-block;
    }

    .at {
        opacity: 0.8;
    }

    .hostname {
        display: block;
        font-weight: 600;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

.pf-m-dark {
    .pf-c-select__toggle {
        //mobile
        height: 100%;

        > * {
            color: var(--pf-global--Color--light-100);
        }
    }
}

.nav-action {
    margin: 0 0 0 auto !important;
}

.host-apps {
    flex: 1 1 0;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    scrollbar-color: var(--pf-global--Color--400) var(--pf-global--BackgroundColor--dark-200);

    // In mobile, make the search at the top and the rest scroll
    @media (max-width: $phone) {
        display: grid;
        grid-template-rows: auto 1fr;
        max-height: calc(100vh - var(--nav-icon-size));
        position: sticky;
        top: 0;

        > .pf-c-nav {
            overflow: auto;
        }
    }
}

// Support links in headings
.nav-group-heading {
    display: flex;
    justify-content: space-between;

    > .pf-c-nav__section-title:not(a) {
        flex: auto;
    }

    a {
        color: var(--pf-global--link--Color--light);
        font-weight: normal;

        &:hover {
            color: var(--pf-global--link--Color--light--hover)
        }
    }
}

.nav-system-menu {
    // Flow items, if wider (useful for mobile)
    .pf-c-nav__list {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(10rem, auto));

        > a {
            text-align: center;
        }
    }

    // Give additional style to individual menu items
    .pf-c-nav__link {
        display: grid;
        grid-template: "name status" "match match";
        grid-template-columns: 1fr auto;
        justify-content: space-between;
        gap: 0 var(--pf-global--spacer--md);
        padding-right: var(--pf-global--spacer--md);
        // In mobile, sometimes items wrap; neighbors should also fill the space
        height: 100%;

        > .nav-item-name {
            grid-area: name;
        }

        > .nav-item-status {
            grid-area: status;
        }

        > .nav-item-hint {
            grid-area: match;
        }

        > :empty {
            display: none;
        }

        // Add a background to shine through the icon's gaps
        // (for better contrast, even when hovering / selected)
        .nav-item-status {
            position: relative;

            > svg {
                // Set position for the icon sandwiching
                position: relative;
                // Add a shadow around the icon
                // Move the icon up the stack
                z-index: 1;
            }

            // Fill the interior gaps
            &::before {
                position: absolute;
                content: "";
                background-color: var(--pf-c-nav__link--Color);
                border-radius: 3px;
                top: 6px;
                right: 5px;
                bottom: 6px;
                left: 5px;
            }
        }
    }
}

.view-hosts .sidebar-hosts {
    .pf-c-nav__list {
        overflow-y: auto;
    }

    .pf-c-page__sidebar-body {
        display: grid;
        grid-template-rows: max-content 1fr max-content;

        @media (min-width: $desktop) {
            max-height: 100%;
        }

        @media (max-width: $phone) {
            // Don't run off the top of the page in mobile
            max-height: calc(100vh - var(--nav-icon-size));
        }
    }

    .pf-c-nav {
        overflow: auto;
    }

    .nav-hosts-actions {
        --button-margin-x: 1rem;
        --button-margin-y: 0.75rem;
        display: grid;
        gap: var(--pf-global--spacer--sm);
        margin: var(--button-margin-y) var(--button-margin-x);

        > button {
            color: var(--pf-global--BackgroundColor--200);

            &::after {
                border-color: var(--pf-global--BackgroundColor--200);
            }
        }
    }

    .nav-item {
        --pf-c-nav--m-dark__item--m-current--BackgroundColor: var(--pf-global--BackgroundColor--dark-400);
        display: grid;
        grid-template-columns: 1fr auto;

        > .pf-c-nav__link {
            flex-direction: column;
            justify-content: center;
        }

    }

    .nav-item-actions {
        display: flex;
        gap: var(--pf-global--spacer--xs);
        padding: var(--pf-global--spacer--xs) var(--pf-global--spacer--sm);
        // Pull the background color over
        background: var(--pf-c-nav__link--BackgroundColor);

        @media (min-width: $desktop) {
            // Desktop has limited horizontal space, so stack these
            // Ironically, mobile has more space here (due to being a popup)
            flex-direction: column;
        }

        > button {
            --pf-c-button--m-secondary--Color: rgba(255, 255, 255, 0.75);
            --pf-c-button--m-secondary--BorderColor: rgba(255, 255, 255, 0.75);
            --pf-c-button--m-secondary--hover--Color: rgba(255, 255, 255, 1);
            --pf-c-button--m-secondary--hover--BorderColor: rgba(255, 255, 255, 1);
            // Simulate PF4's disabled icon, but with alpha
            --pf-c-button--disabled--BackgroundColor: rgba(255, 255, 255, 0.17);
            --pf-c-button--disabled--Color: rgba(0, 7, 13, 0.45);
            margin: 0;
        }
    }

    // Use the "current" background for actions color when item is selected
    .pf-m-current + .nav-item-actions {
        --pf-c-nav__link--BackgroundColor: var(--pf-c-nav--m-dark__item--m-current--BackgroundColor);
    }
}

.ct-topnav-content {
    margin-left: auto;
}

// Rework navigation toggles in desktop and (especially) mobile modes
.super-user-indicator > button,
.ct-nav-toggle:not(.pf-c-dropdown) {
    color: var(--pf-global--Color--light-100) !important;
    background: transparent;
}

.ct-nav-toggle:not(.pf-c-dropdown) {
    &:hover, &:active, &.active, &.interact, &[aria-expanded=true] {
        text-decoration: none;
        // approximate --pf-global--BackgroundColor--dark-400, but with opacity
        background: rgba(249, 252, 255, 0.32) !important;

        .hostname {
            text-decoration: underline;
        }
    }

    &:focus {
        text-decoration: none;
        outline: 1px dotted var(--pf-global--BackgroundColor--light-100);
    }
}

// In mobile view keep the non PF4 of displaying hover / focus state in the masthead / toolbar items
// This can go away once we move the host selector inside the Masthead
// https://github.com/patternfly/patternfly/issues/4524
@media (max-width: $phone) {
    .ct-nav-toggle.pf-c-dropdown {
        &:hover, &:active, &.active, &.interact, &[aria-expanded=true], &.pf-m-expanded {
            text-decoration: none;
            // approximate --pf-global--BackgroundColor--dark-400, but with opacity
            background: rgba(249, 252, 255, 0.32);

            .hostname {
                text-decoration: underline;
            }
        }

        &:focus {
            text-decoration: none;
            outline: 1px dotted var(--pf-global--BackgroundColor--light-100);
        }
    }

    // Hide border from navigation items for mobile
    .ct-header-item:not(:hover) button:not(:hover):before {
        border: none;
    }
}

.ct-locked > .ct-lock-wrapper > svg {
    margin-right: var(--pf-global--spacer--sm);
    color: var(--pf-global--palette--gold-400);
}

.super-user-indicator {
    @media (min-width: $desktop) {
        > .ct-locked {
            > .ct-lock-wrapper {
                background: var(--pf-global--BackgroundColor--dark-200);
                border-radius: var(--pf-global--BorderRadius--sm);
                padding: var(--pf-global--spacer--xs) var(--pf-global--spacer--sm);

                > svg {
                    color: var(--pf-global--palette--gold-300);
                }
            }

            &:hover, &:focus {
                background: none;
                > .ct-lock-wrapper {
                    background: var(--pf-global--BackgroundColor--dark-400);
                }
            }
        }
    }

    > .ct-unlocked {
        &:hover, &:focus {
            text-decoration: underline;
        }

        svg {
            display: none;
        }
    }
}

// Mobile sizes
@media (max-width: $phone) {
    #host-toggle,
    #nav-system-item,
    .ct-nav-toggle > button {
        // Stretch to navbar
        height: 100%;
        // Don't stretch to fill content; make optimal width same as height
        width: var(--pf-global--spacer--4xl);
        // Leave enough space for 5 items (4 + spinner)
        max-width: calc(100vw / 5);
        display: grid !important;
        grid-template-rows: 28px 1fr;
        justify-content: center;
        justify-items: center;
        color: var(--pf-global--Color--light-100);
        padding: var(--pf-global--spacer--sm) var(--pf-global--spacer--xs);
        align-items: center;

        > .pf-c-select__toggle-wrapper {
            flex: none;
            max-width: 100%;
        }

        // Remove the toggled outline
        .pf-c-select__toggle::before {
            display: none !important;
        }
        // Don't show dropdown icon
        .pf-c-dropdown__toggle-icon {
            display: none;
        }

        .pf-c-dropdown__toggle-image {
            align-self: center;
            margin: 0 !important;
        }

        .pf-c-select__toggle-arrow {
            // This is here because Chrome is weird sometimes...
            padding: 2px 0 5px;
        }
    }

    .ct-nav-toggle .pf-c-dropdown__menu {
        top: auto;
        bottom: 100%;
    }
}

// HACK: Don't span the navigation as wide or tall as possible
.nav-hosts-menu {
    height: auto;

    .pf-c-page__sidebar .pf-c-nav {
        width: unset;
    }
}

/* Navigation animation */

@keyframes navHostsSlide {
    0% { opacity: 0.25; transform: scaleY(0); }
    25% { opacity: 0.5; transform: scaleY(0.25); }
    100% { opacity: 1; transform: scaleY(1); }
}

@keyframes navHostsEditButtonsAppear {
    0% { opacity: 0; max-height: 0; max-width: 0; }
    50% { opacity: 0; max-height: 0; max-width: 0; }
    75% { opacity: 0; max-height: 100%; max-width: 100%; }
    100% {opacity: 1; max-height: 100%; max-width: 100%}
}
