@import "~theme/globals";

:host {
    @for $i from 0 to length($core-course-image-background) {
        &.course-color-#{$i} {
            --course-color: var(--core-course-color-#{$i});
            --course-color-tint: var(--core-course-color-#{$i}-tint);
        }
    }

    --avatar-radius: var(--core-courseimage-radius);
    --avatar-size: 60px;
    --avatar-margin: 16px;

    --card-vertical-margin: 8px;
    --card-radius: 12px;

    --shortname-size: 12px;

    --button-size: 44px;
    --button-padding: 10px;
    --button-radius: 50%;
    --button-background: rgba(255,255,255,0.5);

    @include media-breakpoint-down(md) {
        --avatar-size: 48px;
        --avatar-margin: 12px;
    }
}


:host-context(html.dark) {
    --button-background: rgba(0, 0, 0, 0.3);
}

// Common styles.
.item-heading ion-icon {
    @include margin-horizontal(null, 4px);
    color: var(--core-star-color);
}

button {
    z-index: 1;
}

ion-card {
    --border-radius: var(--card-radius);
}

.core-button-spinner {
    margin: 0;
    position: absolute;
    @include position(8px, 8px, null, null);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;

    ion-spinner {
        margin-top: 4px;
    }

    ::ng-deep ion-button {
        --border-radius: var(--button-radius);
        --background: var(--button-background);
        --padding-top: var(--button-padding);
        --padding-end: var(--button-padding);
        --padding-bottom: var(--button-padding);
        --padding-start: var(--button-padding);
        width: var(--button-size);
        height: var(--button-size);
        margin: 0;
        &::part(native) {
            background: var(--background);
        }
    }

    core-download-refresh ::ng-deep .core-icon-downloaded {
        display: none;
    }
}

.core-course-enrol-icons, .core-icon-downloaded {
    @include margin-horizontal(4px, 0px);
}

.core-course-shortname {
    font-size: var(--shortname-size);
    color: var(--dark);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

ion-chip {
    margin-top: 8px;
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;

    &.core-course-category {
        @include margin-horizontal(0px, 8px);
    }
}


// List layout.
ion-card.core-course-list-item {
    max-width: var(--list-item-max-width);

    ion-icon.course-icon {
        padding: 12px;
        font-size: calc(var(--avatar-size) - 24px);
        border-radius: var(--avatar-radius);
        color: var(--course-color-tint);
        background: var(--course-color, transparent);
    }

    ion-avatar {
       --border-radius: var(--avatar-radius);
        width: var(--avatar-size);
        height: var(--avatar-size);
        img {
            background: transparent;
        }
    }

    ion-item::part(native) {
        --padding-start: var(--avatar-margin);
    }

    .core-course-thumb {
        @include margin(var(--avatar-margin), var(--avatar-margin), var(--avatar-margin), null);
    }

    .core-course-maininfo {
        @include margin-horizontal(null, 32px);
    }
}


// Card layout.
ion-card.core-course-list-card {
    &::part(native) {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        height: 100%;
    }

    height: calc(100% - var(--card-vertical-margin) - var(--card-vertical-margin));
    margin-top: var(--card-vertical-margin);
    margin-bottom: var(--card-vertical-margin);

    .core-course-thumb {
        background: var(--course-color, white);
        padding-top: 40%;
        width: 100%;
        overflow: hidden;
        cursor: pointer;
        pointer-events: auto;
        position: relative;
        background-position: center;
        background-size: cover;

        ion-icon.course-icon {
            color: white;
            opacity: 0.5;
            position: absolute;
            left: 0;
            right: 0;
            top: 50%;
            bottom: 0;
            width: 80px;
            height: 80px;
            margin: 0 auto;
            transform: translateY(-50%);
        }

        &.core-course-color-img {
            background: var(--ion-item-background);
        }

        img {
            position: absolute;
            top: 0;
            bottom: 0;
            right: 0;
            left: 0;
            margin: auto;
        }
    }

    .core-course-shortname {
        margin-bottom: 8px;
    }

    ion-item {
        flex-grow: 1;
        display: flex;
        flex-direction: column;

        &::part(native) {
            flex-grow: 1;
            align-items: self-start;
        }

        > ion-label{
            margin: 16px 0;

            display: flex;
            flex-direction: column;
            align-items: flex-start;
            align-self: stretch;
            flex-grow: 1;

            // Clamp one line with ellipsis on tablet view, and 2 in mobile.
            .item-heading {
                white-space: nowrap;
                text-overflow: ellipsis;
                overflow: hidden;
            }

            @include media-breakpoint-down(md) {
                .item-heading {
                    // Addition lines for 2 line or multiline ellipsis
                    display: -webkit-box !important;
                    -webkit-line-clamp: 2;
                    -webkit-box-orient: vertical;
                    white-space: normal;
                }
            }

            .core-course-maininfo {
                flex-grow: 1;
                max-width: 100%;
            }

            .core-course-progress {
                align-self: stretch;
            }
        }
    }

    @if ($core-course-hide-thumb-on-cards) {
        .core-course-thumb {
            display: none;
        }
    }

    @if ($core-course-thumb-on-cards-background) {
        .core-course-thumb {
            background: $core-course-thumb-on-cards-background !important;
        }
    }

    @if ($core-course-hide-progress-on-cards) {
        .core-course-progress {
            display: none;
        }
    }
}

:host-context(.core-horizontal-scroll) {
    @include horizontal_scroll_item(80%, 250px, 300px);

    ion-card.core-course-list-card {
        .core-course-thumb {
            padding-top: 30%;
        }

        ion-item {
            --padding-start: 8px;
            --inner-padding-end: 8px;

            > ion-label {
                margin: 8px 0;

                .item-heading {
                    display: block;
                }

                .item-heading ion-icon {
                    margin-right: 2px;
                }
            }
        }
    }
}
