<script lang="ts">
	import { createEventDispatcher, getContext, onMount, tick } from 'svelte';

	import { goto } from '$app/navigation';
	import { fade, slide } from 'svelte/transition';

	import { getUsage } from '$lib/apis';
	import { getSessionUser, userSignOut } from '$lib/apis/auths';

	import {
		showSettings,
		mobile,
		showSidebar,
		showShortcuts,
		user,
		config,
		settings
	} from '$lib/stores';

	import { WEBUI_API_BASE_URL } from '$lib/constants';

	import Dropdown from '$lib/components/common/Dropdown.svelte';
	import Tooltip from '$lib/components/common/Tooltip.svelte';
	import ArchiveBox from '$lib/components/icons/ArchiveBox.svelte';
	import QuestionMarkCircle from '$lib/components/icons/QuestionMarkCircle.svelte';
	import Map from '$lib/components/icons/Map.svelte';
	import Keyboard from '$lib/components/icons/Keyboard.svelte';
	import ShortcutsModal from '$lib/components/chat/ShortcutsModal.svelte';
	import Settings from '$lib/components/icons/Settings.svelte';
	import Code from '$lib/components/icons/Code.svelte';
	import UserGroup from '$lib/components/icons/UserGroup.svelte';
	import SignOut from '$lib/components/icons/SignOut.svelte';
	import FaceSmile from '$lib/components/icons/FaceSmile.svelte';
	import UserStatusModal from './UserStatusModal.svelte';
	import Emoji from '$lib/components/common/Emoji.svelte';
	import XMark from '$lib/components/icons/XMark.svelte';
	import Note from '$lib/components/icons/Note.svelte';
	import Pin from '$lib/components/icons/Pin.svelte';
	import PinSlash from '$lib/components/icons/PinSlash.svelte';
	import { updateUserStatus, updateUserSettings } from '$lib/apis/users';
	import { toast } from 'svelte-sonner';

	const i18n = getContext('i18n');

	export let show = false;
	export let role = '';

	export let profile = false;
	export let help = false;

	export let className = 'w-[240px]';
	export let align = 'end';

	export let showActiveUsers = true;

	let showUserStatusModal = false;
	let shiftKey = false;

	const dispatch = createEventDispatcher();

	const DEFAULT_PINNED_ITEMS = ['notes', 'workspace'];

	$: pinnedItems = $settings?.pinnedMenuItems ?? DEFAULT_PINNED_ITEMS;

	const isPinned = (id: string) => {
		return pinnedItems.includes(id);
	};

	const togglePin = async (id: string) => {
		let updated;
		if (isPinned(id)) {
			updated = pinnedItems.filter((item) => item !== id);
		} else {
			updated = [...pinnedItems, id];
		}
		await settings.set({ ...$settings, pinnedMenuItems: updated });
		await updateUserSettings(localStorage.token, { ui: $settings });
	};

	let usage = null;
	const getUsageInfo = async () => {
		const res = await getUsage(localStorage.token).catch((error) => {
			console.error('Error fetching usage info:', error);
		});

		if (res) {
			usage = res;
		} else {
			usage = null;
		}
	};

	const handleDropdownChange = (state) => {
		dispatch('change', state);

		// Fetch usage info when dropdown opens, if user has permission
		if (state && ($config?.features?.enable_public_active_users_count || role === 'admin')) {
			getUsageInfo();
		}
	};
</script>

<svelte:window
	on:keydown={(e) => {
		if (e.key === 'Shift') shiftKey = true;
	}}
	on:keyup={(e) => {
		if (e.key === 'Shift') shiftKey = false;
	}}
/>

<ShortcutsModal bind:show={$showShortcuts} />
<UserStatusModal
	bind:show={showUserStatusModal}
	onSave={async () => {
		user.set(await getSessionUser(localStorage.token));
	}}
/>

<Dropdown bind:show onOpenChange={handleDropdownChange} {align}>
	<slot />

	<div slot="content">
		<div
			class="{className} rounded-2xl px-1 py-1 border border-gray-100 dark:border-gray-800 z-50 bg-white dark:bg-gray-850 dark:text-white shadow-lg text-sm"
		>
			{#if profile}
				<div class=" flex gap-3.5 w-full p-2.5 items-center">
					<div class=" items-center flex shrink-0">
						<img
							src={`${WEBUI_API_BASE_URL}/users/${$user?.id}/profile/image`}
							class=" size-10 object-cover rounded-full"
							alt="profile"
						/>
					</div>

					<div class=" flex flex-col w-full flex-1">
						<div class="font-medium line-clamp-1 pr-2">
							{$user.name}
						</div>

						<div class=" flex items-center gap-2">
							{#if $user?.is_active ?? true}
								<div>
									<span class="relative flex size-2">
										<span class="relative inline-flex rounded-full size-2 bg-green-500" />
									</span>
								</div>

								<span class="text-xs"> {$i18n.t('Active')} </span>
							{:else}
								<div>
									<span class="relative flex size-2">
										<span class="relative inline-flex rounded-full size-2 bg-gray-500" />
									</span>
								</div>

								<span class="text-xs"> {$i18n.t('Away')} </span>
							{/if}
						</div>
					</div>
				</div>

				{#if $user?.status_emoji || $user?.status_message}
					<div class="mx-1">
						<button
							class="mb-1 w-full gap-2 px-2.5 py-1.5 rounded-xl bg-gray-50 dark:text-white dark:bg-gray-900/50 text-black transition text-xs flex items-center"
							type="button"
							on:click={() => {
								show = false;
								showUserStatusModal = true;
							}}
						>
							{#if $user?.status_emoji}
								<div class=" self-center shrink-0">
									<Emoji className="size-4" shortCode={$user?.status_emoji} />
								</div>
							{/if}

							<Tooltip
								content={$user?.status_message}
								className=" self-center line-clamp-2 flex-1 text-left"
							>
								{$user?.status_message}
							</Tooltip>

							<div class="self-start">
								<Tooltip content={$i18n.t('Clear status')}>
									<button
										type="button"
										on:click={async (e) => {
											e.preventDefault();
											e.stopPropagation();
											e.stopImmediatePropagation();

											const res = await updateUserStatus(localStorage.token, {
												status_emoji: '',
												status_message: ''
											});

											if (res) {
												toast.success($i18n.t('Status cleared successfully'));
												user.set(await getSessionUser(localStorage.token));
											} else {
												toast.error($i18n.t('Failed to clear status'));
											}
										}}
									>
										<XMark className="size-4 opacity-50" strokeWidth="2" />
									</button>
								</Tooltip>
							</div>
						</button>
					</div>
				{:else}
					<div class="mx-1">
						<button
							class="mb-1 w-full px-3 py-1.5 gap-1 rounded-xl bg-gray-50 dark:text-white dark:bg-gray-900/50 text-black transition text-xs flex items-center justify-center"
							type="button"
							on:click={() => {
								show = false;
								showUserStatusModal = true;
							}}
						>
							<div class=" self-center">
								<FaceSmile className="size-4" strokeWidth="1.5" />
							</div>
							<div class=" self-center truncate">{$i18n.t('Update your status')}</div>
						</button>
					</div>
				{/if}

				<hr class=" border-gray-50/30 dark:border-gray-800/30 my-1.5 p-0" />
			{/if}

			<button
				class="flex rounded-xl py-1.5 px-3 w-full hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
				type="button"
				on:click={async () => {
					show = false;

					await showSettings.set(true);

					if ($mobile) {
						await tick();
						showSidebar.set(false);
					}
				}}
			>
				<div class=" self-center mr-3">
					<Settings className="w-5 h-5" strokeWidth="1.5" />
				</div>
				<div class=" self-center truncate">{$i18n.t('Settings')}</div>
			</button>

			{#if role === 'admin'}
				<a
					href="/admin"
					draggable="false"
					class="flex rounded-xl py-1.5 px-3 w-full hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
					on:click={async (e) => {
						if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) {
							return;
						}
						e.preventDefault();
						show = false;
						goto('/admin');
						if ($mobile) {
							await tick();
							showSidebar.set(false);
						}
					}}
				>
					<div class=" self-center mr-3">
						<UserGroup className="w-5 h-5" strokeWidth="1.5" />
					</div>
					<div class=" self-center truncate">{$i18n.t('Admin Panel')}</div>
				</a>
			{/if}

			<button
				class="flex rounded-xl py-1.5 px-3 w-full hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
				type="button"
				on:click={async () => {
					show = false;

					dispatch('show', 'archived-chat');

					if ($mobile) {
						await tick();

						showSidebar.set(false);
					}
				}}
			>
				<div class=" self-center mr-3">
					<ArchiveBox className="size-5" strokeWidth="1.5" />
				</div>
				<div class=" self-center truncate">{$i18n.t('Archived Chats')}</div>
			</button>

			<hr class=" border-gray-50/30 dark:border-gray-800/30 my-1 p-0" />

			{#if $user?.role === 'admin' || $user?.permissions?.workspace?.models || $user?.permissions?.workspace?.knowledge || $user?.permissions?.workspace?.prompts || $user?.permissions?.workspace?.tools || $user?.permissions?.workspace?.skills}
				<div class="flex items-center w-full">
					<a
						href="/workspace"
						draggable="false"
						class="flex flex-1 rounded-xl py-1.5 px-3 hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
						on:click={async (e) => {
							if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) return;
							e.preventDefault();
							show = false;
							goto('/workspace');
							if ($mobile) {
								await tick();
								showSidebar.set(false);
							}
						}}
					>
						<div class="self-center mr-3">
							<svg
								xmlns="http://www.w3.org/2000/svg"
								fill="none"
								viewBox="0 0 24 24"
								stroke-width="1.5"
								stroke="currentColor"
								class="size-5"
							>
								<path
									stroke-linecap="round"
									stroke-linejoin="round"
									d="M13.5 16.875h3.375m0 0h3.375m-3.375 0V13.5m0 3.375v3.375M6 10.5h2.25a2.25 2.25 0 0 0 2.25-2.25V6a2.25 2.25 0 0 0-2.25-2.25H6A2.25 2.25 0 0 0 3.75 6v2.25A2.25 2.25 0 0 0 6 10.5Zm0 9.75h2.25A2.25 2.25 0 0 0 10.5 18v-2.25a2.25 2.25 0 0 0-2.25-2.25H6a2.25 2.25 0 0 0-2.25 2.25V18A2.25 2.25 0 0 0 6 20.25Zm9.75-9.75H18a2.25 2.25 0 0 0 2.25-2.25V6A2.25 2.25 0 0 0 18 3.75h-2.25A2.25 2.25 0 0 0 13.5 6v2.25a2.25 2.25 0 0 0 2.25 2.25Z"
								/>
							</svg>
						</div>
						<div class="self-center truncate">{$i18n.t('Workspace')}</div>
					</a>
					{#if shiftKey}
						<Tooltip
							content={isPinned('workspace')
								? $i18n.t('Unpin from Sidebar')
								: $i18n.t('Pin to Sidebar')}
						>
							<button
								type="button"
								class="p-1 mr-1 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 transition"
								on:click|preventDefault|stopPropagation={() => togglePin('workspace')}
							>
								{#if isPinned('workspace')}
									<PinSlash className="size-3.5" strokeWidth="1.5" />
								{:else}
									<Pin className="size-3.5" strokeWidth="1.5" />
								{/if}
							</button>
						</Tooltip>
					{/if}
				</div>
			{/if}

			{#if ($config?.features?.enable_notes ?? false) && ($user?.role === 'admin' || ($user?.permissions?.features?.notes ?? true))}
				<div class="flex items-center w-full">
					<a
						href="/notes"
						draggable="false"
						class="flex flex-1 rounded-xl py-1.5 px-3 hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
						on:click={async (e) => {
							if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) return;
							e.preventDefault();
							show = false;
							goto('/notes');
							if ($mobile) {
								await tick();
								showSidebar.set(false);
							}
						}}
					>
						<div class="self-center mr-3">
							<Note className="size-5" strokeWidth="1.5" />
						</div>
						<div class="self-center truncate">{$i18n.t('Notes')}</div>
					</a>
					{#if shiftKey}
						<Tooltip
							content={isPinned('notes')
								? $i18n.t('Unpin from Sidebar')
								: $i18n.t('Pin to Sidebar')}
						>
							<button
								type="button"
								class="p-1 mr-1 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 transition"
								on:click|preventDefault|stopPropagation={() => togglePin('notes')}
							>
								{#if isPinned('notes')}
									<PinSlash className="size-3.5" strokeWidth="1.5" />
								{:else}
									<Pin className="size-3.5" strokeWidth="1.5" />
								{/if}
							</button>
						</Tooltip>
					{/if}
				</div>
			{/if}

			{#if $config?.features?.enable_calendar && ($user?.role === 'admin' || $user?.permissions?.features?.calendar)}
				<div class="flex items-center w-full">
					<a
						href="/calendar"
						draggable="false"
						class="flex flex-1 rounded-xl py-1.5 px-3 hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
						on:click={async (e) => {
							if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) return;
							e.preventDefault();
							show = false;
							goto('/calendar');
						}}
					>
						<div class="self-center mr-3">
							<svg
								xmlns="http://www.w3.org/2000/svg"
								fill="none"
								viewBox="0 0 24 24"
								stroke-width="1.5"
								stroke="currentColor"
								class="size-5"
							>
								<path
									stroke-linecap="round"
									stroke-linejoin="round"
									d="M6.75 3v2.25M17.25 3v2.25M3 18.75V7.5a2.25 2.25 0 0 1 2.25-2.25h13.5A2.25 2.25 0 0 1 21 7.5v11.25m-18 0A2.25 2.25 0 0 0 5.25 21h13.5A2.25 2.25 0 0 0 21 18.75m-18 0v-7.5A2.25 2.25 0 0 1 5.25 9h13.5A2.25 2.25 0 0 1 21 11.25v7.5"
								/>
							</svg>
						</div>
						<div class="self-center truncate">{$i18n.t('Calendar')}</div>
					</a>
					{#if shiftKey}
						<Tooltip
							content={isPinned('calendar')
								? $i18n.t('Unpin from Sidebar')
								: $i18n.t('Pin to Sidebar')}
						>
							<button
								type="button"
								class="p-1 mr-1 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 transition"
								on:click|preventDefault|stopPropagation={() => togglePin('calendar')}
							>
								{#if isPinned('calendar')}
									<PinSlash className="size-3.5" strokeWidth="1.5" />
								{:else}
									<Pin className="size-3.5" strokeWidth="1.5" />
								{/if}
							</button>
						</Tooltip>
					{/if}
				</div>
			{/if}

			{#if $config?.features?.enable_automations && ($user?.role === 'admin' || $user?.permissions?.features?.automations)}
				<div class="flex items-center w-full">
					<a
						href="/automations"
						draggable="false"
						class="flex flex-1 rounded-xl py-1.5 px-3 hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
						on:click={async (e) => {
							if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) return;
							e.preventDefault();
							show = false;
							goto('/automations');
							if ($mobile) {
								await tick();
								showSidebar.set(false);
							}
						}}
					>
						<div class="self-center mr-3">
							<svg
								xmlns="http://www.w3.org/2000/svg"
								fill="none"
								viewBox="0 0 24 24"
								stroke-width="1.5"
								stroke="currentColor"
								class="size-5"
							>
								<path
									stroke-linecap="round"
									stroke-linejoin="round"
									d="M12 6v6h4.5m4.5 0a9 9 0 1 1-18 0 9 9 0 0 1 18 0Z"
								/>
							</svg>
						</div>
						<div class="self-center truncate">{$i18n.t('Automations')}</div>
					</a>
					{#if shiftKey}
						<Tooltip
							content={isPinned('automations')
								? $i18n.t('Unpin from Sidebar')
								: $i18n.t('Pin to Sidebar')}
						>
							<button
								type="button"
								class="p-1 mr-1 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 transition"
								on:click|preventDefault|stopPropagation={() => togglePin('automations')}
							>
								{#if isPinned('automations')}
									<PinSlash className="size-3.5" strokeWidth="1.5" />
								{:else}
									<Pin className="size-3.5" strokeWidth="1.5" />
								{/if}
							</button>
						</Tooltip>
					{/if}
				</div>
			{/if}

			{#if role === 'admin'}
				<div class="flex items-center w-full">
					<a
						href="/playground"
						draggable="false"
						class="flex flex-1 rounded-xl py-1.5 px-3 hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
						on:click={async (e) => {
							if (e.metaKey || e.ctrlKey || e.shiftKey || e.button === 1) return;
							e.preventDefault();
							show = false;
							goto('/playground');
							if ($mobile) {
								await tick();
								showSidebar.set(false);
							}
						}}
					>
						<div class="self-center mr-3">
							<Code className="size-5" strokeWidth="1.5" />
						</div>
						<div class="self-center truncate">{$i18n.t('Playground')}</div>
					</a>
					{#if shiftKey}
						<Tooltip
							content={isPinned('playground')
								? $i18n.t('Unpin from Sidebar')
								: $i18n.t('Pin to Sidebar')}
						>
							<button
								type="button"
								class="p-1 mr-1 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 transition"
								on:click|preventDefault|stopPropagation={() => togglePin('playground')}
							>
								{#if isPinned('playground')}
									<PinSlash className="size-3.5" strokeWidth="1.5" />
								{:else}
									<Pin className="size-3.5" strokeWidth="1.5" />
								{/if}
							</button>
						</Tooltip>
					{/if}
				</div>
			{/if}

			{#if help}
				<hr class=" border-gray-50/30 dark:border-gray-800/30 my-1 p-0" />

				<!-- {$i18n.t('Help')} -->

				{#if $user?.role === 'admin'}
					<a
						href="https://docs.openwebui.com"
						target="_blank"
						draggable="false"
						class="flex rounded-xl py-1.5 px-3 w-full hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
						id="chat-share-button"
						on:click={() => {
							show = false;
						}}
					>
						<div class=" self-center mr-3">
							<QuestionMarkCircle className="size-5" />
						</div>
						<div class=" self-center truncate">{$i18n.t('Documentation')}</div>
					</a>

					<!-- Releases -->
					<a
						href="https://github.com/open-webui/open-webui/releases"
						target="_blank"
						draggable="false"
						class="flex rounded-xl py-1.5 px-3 w-full hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
						id="chat-share-button"
						on:click={() => {
							show = false;
						}}
					>
						<div class=" self-center mr-3">
							<Map className="size-5" />
						</div>
						<div class=" self-center truncate">{$i18n.t('Releases')}</div>
					</a>
				{/if}

				<button
					class="flex rounded-xl py-1.5 px-3 w-full hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
					type="button"
					id="chat-share-button"
					on:click={async () => {
						show = false;
						showShortcuts.set(!$showShortcuts);

						if ($mobile) {
							await tick();
							showSidebar.set(false);
						}
					}}
				>
					<div class=" self-center mr-3">
						<Keyboard className="size-5" />
					</div>
					<div class=" self-center truncate">{$i18n.t('Keyboard Shortcuts')}</div>
				</button>
			{/if}

			<hr class=" border-gray-50/30 dark:border-gray-800/30 my-1 p-0" />

			<button
				class="flex rounded-xl py-1.5 px-3 w-full hover:bg-gray-50 dark:hover:bg-gray-800 transition cursor-pointer select-none"
				type="button"
				on:click={async () => {
					const res = await userSignOut();
					user.set(null);
					localStorage.removeItem('token');

					location.href = res?.redirect_url ?? '/auth';
					show = false;
				}}
			>
				<div class=" self-center mr-3">
					<SignOut className="w-5 h-5" strokeWidth="1.5" />
				</div>
				<div class=" self-center truncate">{$i18n.t('Sign Out')}</div>
			</button>

			{#if showActiveUsers && ($config?.features?.enable_public_active_users_count || role === 'admin') && usage}
				{#if usage?.user_count}
					<hr class=" border-gray-50/30 dark:border-gray-800/30 my-1 p-0" />

					<Tooltip
						content={usage?.model_ids && usage?.model_ids.length > 0
							? `${$i18n.t('Running')}: ${usage.model_ids.join(', ')} ✨`
							: ''}
					>
						<div
							class="flex rounded-xl py-1 px-3 text-xs gap-2.5 items-center"
							on:mouseenter={() => {
								if ($config?.features?.enable_public_active_users_count || role === 'admin') {
									getUsageInfo();
								}
							}}
						>
							<div class=" flex items-center">
								<span class="relative flex size-2">
									<span class="relative inline-flex rounded-full size-2 bg-green-500" />
								</span>
							</div>

							<div class=" ">
								<span class="">
									{$i18n.t('Active Users')}:
								</span>
								<span class=" font-semibold">
									{usage?.user_count}
								</span>
							</div>
						</div>
					</Tooltip>
				{/if}
			{/if}
		</div>
	</div>
</Dropdown>
