@let isEmbeddedPlayer = usesEmbeddedPlayer();

@if (stalkerStore.selectedCategoryId()) {
    <div
        class="sidebar"
        [class.sidebar-collapsed]="isSidebarCollapsed()"
        appResizable
        [minWidth]="250"
        [maxWidth]="600"
        [defaultWidth]="400"
        storageKey="live-channels-sidebar-width"
    >
        <div class="sidebar-header category-content-header">
            <div class="category-meta">
                <h2 class="category-title">
                    {{ selectedCategoryTitle() }}
                </h2>
                @if (totalChannelCount() > 0) {
                    <span class="category-subtitle"
                        >{{ totalChannelCount() }}
                        {{
                            (totalChannelCount() === 1
                                ? 'PORTALS.ITEM'
                                : 'PORTALS.ITEMS'
                            ) | translate
                        }}</span
                    >
                }
            </div>
            @if (isFullListMode()) {
                <button
                    mat-icon-button
                    type="button"
                    [disabled]="isFullListLoading()"
                    [attr.aria-label]="'PORTALS.REFRESH_CHANNEL_LIST' | translate"
                    [matTooltip]="'PORTALS.REFRESH_CHANNEL_LIST' | translate"
                    (click)="refreshChannels()"
                >
                    <mat-icon>refresh</mat-icon>
                </button>
            }
            <button
                mat-icon-button
                type="button"
                [attr.aria-label]="'LAYOUT.HIDE_CHANNELS_LIST' | translate"
                [matTooltip]="'LAYOUT.TOGGLE_SIDEBAR_TOOLTIP' | translate"
                [attr.aria-pressed]="isSidebarCollapsed()"
                (click)="toggleSidebar()"
            >
                <mat-icon>chevron_left</mat-icon>
            </button>
        </div>

        @if (isFullListLoading()) {
            <div class="full-list-progress" role="status">
                <mat-spinner diameter="14" />
                <span class="full-list-progress__label">
                    {{ 'PORTALS.LOADING_ALL_CHANNELS' | translate }}
                </span>
                @if (fullListProgress(); as progress) {
                    <span class="full-list-progress__count">
                        {{ progress.loaded }}/{{ progress.total }}
                    </span>
                }
            </div>
        }

        <div #scrollContainer class="channels-list">
            @if (isInitialChannelsLoading()) {
                <app-channel-list-skeleton
                    [count]="9"
                    [showEpg]="supportsEpg && !isRadioMode()"
                    [actionCount]="1"
                />
            } @else if (searchTerm() && visibleChannels().length === 0) {
                <div class="empty-search-state">
                    <app-portal-empty-state
                        icon="search_off"
                        [message]="'CHANNELS.NO_SEARCH_RESULTS' | translate"
                    />
                </div>
            } @else if (isCategoryEmpty()) {
                <div class="empty-search-state">
                    <app-portal-empty-state
                        icon="tv_off"
                        [message]="'PORTALS.NO_CHANNELS_IN_CATEGORY' | translate"
                    />
                </div>
            } @else {
                @for (item of visibleChannels(); track item.id ?? $index) {
                    <app-channel-list-item
                        [name]="item.o_name || item.name || ''"
                        [logo]="item.logo"
                        [selected]="isSelectedChannel(item)"
                        [epgProgram]="
                            supportsEpg
                                ? (epgPreviewPrograms.get(
                                      normalizeStalkerEntityId(item.id)
                                  ) ?? null)
                                : null
                        "
                        [progressPercentage]="
                            supportsEpg
                                ? (currentProgramsProgress.get(
                                      normalizeStalkerEntityId(item.id)
                                  ) ?? 0)
                                : 0
                        "
                        [showEpg]="supportsEpg && !isRadioMode()"
                        [isRadio]="isRadioMode()"
                        [showFavoriteButton]="true"
                        [showProgramInfoButton]="false"
                        [showDetailsContextMenu]="
                            supportsEpgMapping && !isRadioMode()
                        "
                        [isFavorite]="
                            favorites.get(normalizeStalkerEntityId(item.id)) ??
                            false
                        "
                        (clicked)="playChannel(item)"
                        (activated)="playChannel(item, true)"
                        (favoriteToggled)="toggleFavorite(item)"
                        (contextMenuRequested)="onChannelContextMenu(item, $event)"
                    />
                }
            }

            @if (isLoadingMore()) {
                <div class="loading-indicator">
                    <mat-spinner diameter="24" />
                </div>
            }
        </div>
    </div>
}

<div class="content-container">
    @if (isSidebarCollapsed()) {
        <button
            mat-icon-button
            type="button"
            class="sidebar-restore"
            [attr.aria-label]="'LAYOUT.SHOW_CHANNELS_LIST' | translate"
            [matTooltip]="'LAYOUT.TOGGLE_SIDEBAR_TOOLTIP' | translate"
            [attr.aria-pressed]="isSidebarCollapsed()"
            (click)="toggleSidebar()"
        >
            <mat-icon>chevron_right</mat-icon>
        </button>
    }
    @if (!stalkerStore.selectedItem() && !stalkerStore.selectedCategoryId()) {
        @if (showItvAllItems()) {
            <!-- Xtream parity: all channels of the portal, paginated, before
                 any category is picked. Clicking a card starts playback. -->
            <app-stalker-itv-all-items
                [channels]="itvFullChannelList()"
                [loading]="isFullListLoading()"
                [progress]="fullListProgress()"
                [searchTerm]="searchTerm()"
                (channelActivated)="playChannel($event)"
            />
        } @else {
            <app-portal-empty-state
                icon="live_tv"
                [message]="'PORTALS.SELECT_CATEGORY' | translate"
            />
        }
    } @else if (stalkerStore.selectedItem()) {
        @if (streamUrl() && (isEmbeddedPlayer || isRadioMode())) {
            <div class="video-player">
                @if (isRadioMode()) {
                    <app-audio-player
                        [url]="streamUrl()"
                        [icon]="activePlaybackArtwork()"
                        [channelName]="activePlaybackTitle()"
                        [dispatchAdjacentChannelAction]="false"
                        (channelSwitchRequested)="
                            handleRadioChannelSwitch($event)
                        "
                    />
                } @else {
                    <app-web-player-view
                        [streamUrl]="streamUrl()"
                        [title]="activePlayback()?.title ?? ''"
                        [playback]="activePlayback()"
                        (externalFallbackRequested)="
                            handleExternalFallbackRequest($event)
                        "
                    />
                }
            </div>
        }
        @if (!isRadioMode() && supportsEpg) {
            @let canCollapseEpgPanel = !!streamUrl() && isEmbeddedPlayer;
            <div
                class="epg"
                [class.epg--inline]="canCollapseEpgPanel"
                [class.epg--list]="epgViewMode() === 'list'"
                [class.epg-collapsed]="
                    canCollapseEpgPanel && isLiveEpgPanelCollapsed()
                "
            >
                <ng-container *ngTemplateOutlet="epgPanelContent" />
            </div>
        }
    } @else {
        <app-portal-empty-state
            icon="live_tv"
            [message]="'CHANNELS.SELECT_CHANNEL_PLAYBACK' | translate"
        />
    }
</div>

<ng-template #epgPanelContent>
    <div class="epg-content">
        @if (epgViewMode() === 'list') {
            <app-epg-list-view
                [programs]="activeEpgPrograms()"
                [channelName]="
                    controlledChannel()?.name ?? activePlaybackTitle()
                "
                [channelLogo]="activePlaybackArtwork()"
                [sourceLabel]="'Stalker Portal'"
                [archivePlaybackAvailable]="false"
                [archiveDays]="0"
                [loading]="isLoadingEpg()"
                [emptyReason]="supportsEpg ? 'none' : 'provider-no-epg'"
                [selectedDate]="selectedLiveEpgDate()"
                [collapsed]="
                    !!streamUrl() &&
                    usesEmbeddedPlayer() &&
                    isLiveEpgPanelCollapsed()
                "
                [summary]="liveEpgPanelSummary()"
                (selectedDateChange)="onLiveEpgSelectedDateChange($event)"
                (collapsedChange)="onLiveEpgPanelCollapsedChange($event)"
            />
        } @else {
            <app-epg-timeline
                [programs]="activeEpgPrograms()"
                [channelName]="
                    controlledChannel()?.name ?? activePlaybackTitle()
                "
                [channelLogo]="activePlaybackArtwork()"
                [sourceLabel]="'Stalker Portal'"
                [archivePlaybackAvailable]="false"
                [archiveDays]="0"
                [loading]="isLoadingEpg()"
                [emptyReason]="supportsEpg ? 'none' : 'provider-no-epg'"
                [selectedDate]="selectedLiveEpgDate()"
                [collapsed]="
                    !!streamUrl() &&
                    usesEmbeddedPlayer() &&
                    isLiveEpgPanelCollapsed()
                "
                [summary]="liveEpgPanelSummary()"
                (selectedDateChange)="onLiveEpgSelectedDateChange($event)"
                (collapsedChange)="onLiveEpgPanelCollapsedChange($event)"
            />
        }
    </div>
</ng-template>

<div
    aria-hidden="true"
    class="channel-context-menu-anchor"
    [style.left]="contextMenuPosition().x"
    [style.top]="contextMenuPosition().y"
    [matMenuTriggerFor]="channelContextMenu"
    #contextMenuTrigger="matMenuTrigger"
></div>

<mat-menu #channelContextMenu="matMenu">
    <button mat-menu-item (click)="openEpgMapping()">
        <mat-icon>settings_remote</mat-icon>
        <span>{{ 'CHANNELS.MAP_EPG' | translate }}</span>
    </button>
</mat-menu>