<script lang="ts">
	import { toast } from 'svelte-sonner';
	import { onMount, getContext } from 'svelte';

	import { WEBUI_API_BASE_URL, WEBUI_BASE_URL } from '$lib/constants';
	import { WEBUI_NAME, models, MODEL_DOWNLOAD_POOL, user, config } from '$lib/stores';
	import { splitStream } from '$lib/utils';

	import {
		createModel,
		deleteModel,
		downloadModel,
		getOllamaUrls,
		getOllamaVersion,
		pullModel,
		uploadModel,
		getOllamaConfig
	} from '$lib/apis/ollama';
	import { getModels as _getModels } from '$lib/apis';

	import Tooltip from '$lib/components/common/Tooltip.svelte';
	import Spinner from '$lib/components/common/Spinner.svelte';
	import ModelDeleteConfirmDialog from '$lib/components/common/ConfirmDialog.svelte';

	const i18n = getContext('i18n');

	const getModels = async () => {
		return await _getModels(localStorage.token);
	};

	let modelUploadInputElement: HTMLInputElement;

	let showModelDeleteConfirm = false;

	// Models

	let ollamaEnabled = null;

	let OLLAMA_URLS = [];
	let selectedOllamaUrlIdx: string | null = null;

	let updateModelId = null;
	let updateProgress = null;

	let showExperimentalOllama = false;

	let ollamaVersion = null;
	const MAX_PARALLEL_DOWNLOADS = 3;

	let modelTransferring = false;
	let modelTag = '';

	let createModelLoading = false;
	let createModelTag = '';
	let createModelContent = '';
	let createModelDigest = '';
	let createModelPullProgress = null;

	let digest = '';
	let pullProgress = null;

	let modelUploadMode = 'file';
	let modelInputFile: File[] | null = null;
	let modelFileUrl = '';
	let modelFileContent = `TEMPLATE """{{ .System }}\nUSER: {{ .Prompt }}\nASSISTANT: """\nPARAMETER num_ctx 4096\nPARAMETER stop "</s>"\nPARAMETER stop "USER:"\nPARAMETER stop "ASSISTANT:"`;
	let modelFileDigest = '';

	let uploadProgress = null;
	let uploadMessage = '';

	let deleteModelTag = '';

	const updateModelsHandler = async () => {
		for (const model of $models.filter(
			(m) =>
				!(m?.preset ?? false) &&
				m.owned_by === 'ollama' &&
				(selectedOllamaUrlIdx === null
					? true
					: (m?.ollama?.urls ?? []).includes(selectedOllamaUrlIdx))
		)) {
			console.log(model);

			updateModelId = model.id;
			const [res, controller] = await pullModel(
				localStorage.token,
				model.id,
				selectedOllamaUrlIdx
			).catch((error) => {
				toast.error(error);
				return null;
			});

			if (res) {
				const reader = res.body
					.pipeThrough(new TextDecoderStream())
					.pipeThrough(splitStream('\n'))
					.getReader();

				while (true) {
					try {
						const { value, done } = await reader.read();
						if (done) break;

						let lines = value.split('\n');

						for (const line of lines) {
							if (line !== '') {
								let data = JSON.parse(line);

								console.log(data);
								if (data.error) {
									throw data.error;
								}
								if (data.detail) {
									throw data.detail;
								}
								if (data.status) {
									if (data.digest) {
										updateProgress = 0;
										if (data.completed) {
											updateProgress = Math.round((data.completed / data.total) * 1000) / 10;
										} else {
											updateProgress = 100;
										}
									} else {
										toast.success(data.status);
									}
								}
							}
						}
					} catch (error) {
						console.log(error);
					}
				}
			}
		}

		updateModelId = null;
		updateProgress = null;
	};

	const pullModelHandler = async () => {
		const sanitizedModelTag = modelTag.trim().replace(/^ollama\s+(run|pull)\s+/, '');
		console.log($MODEL_DOWNLOAD_POOL);
		if ($MODEL_DOWNLOAD_POOL[sanitizedModelTag]) {
			toast.error(
				$i18n.t(`Model '{{modelTag}}' is already in queue for downloading.`, {
					modelTag: sanitizedModelTag
				})
			);
			return;
		}
		if (Object.keys($MODEL_DOWNLOAD_POOL).length === MAX_PARALLEL_DOWNLOADS) {
			toast.error(
				$i18n.t('Maximum of 3 models can be downloaded simultaneously. Please try again later.')
			);
			return;
		}

		const [res, controller] = await pullModel(localStorage.token, sanitizedModelTag, '0').catch(
			(error) => {
				toast.error(error);
				return null;
			}
		);

		if (res) {
			const reader = res.body
				.pipeThrough(new TextDecoderStream())
				.pipeThrough(splitStream('\n'))
				.getReader();

			MODEL_DOWNLOAD_POOL.set({
				...$MODEL_DOWNLOAD_POOL,
				[sanitizedModelTag]: {
					...$MODEL_DOWNLOAD_POOL[sanitizedModelTag],
					abortController: controller,
					reader,
					done: false
				}
			});

			while (true) {
				try {
					const { value, done } = await reader.read();
					if (done) break;

					let lines = value.split('\n');

					for (const line of lines) {
						if (line !== '') {
							let data = JSON.parse(line);
							console.log(data);
							if (data.error) {
								throw data.error;
							}
							if (data.detail) {
								throw data.detail;
							}

							if (data.status) {
								if (data.digest) {
									let downloadProgress = 0;
									if (data.completed) {
										downloadProgress = Math.round((data.completed / data.total) * 1000) / 10;
									} else {
										downloadProgress = 100;
									}

									MODEL_DOWNLOAD_POOL.set({
										...$MODEL_DOWNLOAD_POOL,
										[sanitizedModelTag]: {
											...$MODEL_DOWNLOAD_POOL[sanitizedModelTag],
											pullProgress: downloadProgress,
											digest: data.digest
										}
									});
								} else {
									toast.success(data.status);

									MODEL_DOWNLOAD_POOL.set({
										...$MODEL_DOWNLOAD_POOL,
										[sanitizedModelTag]: {
											...$MODEL_DOWNLOAD_POOL[sanitizedModelTag],
											done: data.status === 'success'
										}
									});
								}
							}
						}
					}
				} catch (error) {
					console.log(error);
					if (typeof error !== 'string') {
						error = error.message;
					}

					toast.error(error);
					// opts.callback({ success: false, error, modelName: opts.modelName });
				}
			}

			console.log($MODEL_DOWNLOAD_POOL[sanitizedModelTag]);

			if ($MODEL_DOWNLOAD_POOL[sanitizedModelTag].done) {
				toast.success(
					$i18n.t(`Model '{{modelName}}' has been successfully downloaded.`, {
						modelName: sanitizedModelTag
					})
				);

				models.set(await getModels());
			} else {
				toast.error($i18n.t('Download canceled'));
			}

			delete $MODEL_DOWNLOAD_POOL[sanitizedModelTag];

			MODEL_DOWNLOAD_POOL.set({
				...$MODEL_DOWNLOAD_POOL
			});
		}

		modelTag = '';
		modelTransferring = false;
	};

	const uploadModelHandler = async () => {
		modelTransferring = true;

		let uploaded = false;
		let fileResponse = null;
		let name = '';

		if (modelUploadMode === 'file') {
			const file = modelInputFile ? modelInputFile[0] : null;

			if (file) {
				uploadMessage = 'Uploading...';

				fileResponse = await uploadModel(localStorage.token, file, selectedOllamaUrlIdx).catch(
					(error) => {
						toast.error(error);
						return null;
					}
				);
			}
		} else {
			uploadProgress = 0;
			fileResponse = await downloadModel(
				localStorage.token,
				modelFileUrl,
				selectedOllamaUrlIdx
			).catch((error) => {
				toast.error(error);
				return null;
			});
		}

		if (fileResponse && fileResponse.ok) {
			const reader = fileResponse.body
				.pipeThrough(new TextDecoderStream())
				.pipeThrough(splitStream('\n'))
				.getReader();

			while (true) {
				const { value, done } = await reader.read();
				if (done) break;

				try {
					let lines = value.split('\n');

					for (const line of lines) {
						if (line !== '') {
							let data = JSON.parse(line.replace(/^data: /, ''));

							if (data.progress) {
								if (uploadMessage) {
									uploadMessage = '';
								}
								uploadProgress = data.progress;
							}

							if (data.error) {
								throw data.error;
							}

							if (data.done) {
								modelFileDigest = data.blob;
								name = data.name;
								uploaded = true;
							}
						}
					}
				} catch (error) {
					console.log(error);
				}
			}
		} else {
			const error = await fileResponse?.json();
			toast.error(error?.detail ?? error);
		}

		if (uploaded) {
			const res = await createModel(
				localStorage.token,
				`${name}:latest`,
				`FROM @${modelFileDigest}\n${modelFileContent}`
			);

			if (res && res.ok) {
				const reader = res.body
					.pipeThrough(new TextDecoderStream())
					.pipeThrough(splitStream('\n'))
					.getReader();

				while (true) {
					const { value, done } = await reader.read();
					if (done) break;

					try {
						let lines = value.split('\n');

						for (const line of lines) {
							if (line !== '') {
								console.log(line);
								let data = JSON.parse(line);
								console.log(data);

								if (data.error) {
									throw data.error;
								}
								if (data.detail) {
									throw data.detail;
								}

								if (data.status) {
									if (
										!data.digest &&
										!data.status.includes('writing') &&
										!data.status.includes('sha256')
									) {
										toast.success(data.status);
									} else {
										if (data.digest) {
											digest = data.digest;

											if (data.completed) {
												pullProgress = Math.round((data.completed / data.total) * 1000) / 10;
											} else {
												pullProgress = 100;
											}
										}
									}
								}
							}
						}
					} catch (error) {
						console.log(error);
						toast.error(error);
					}
				}
			}
		}

		modelFileUrl = '';

		if (modelUploadInputElement) {
			modelUploadInputElement.value = '';
		}
		modelInputFile = null;
		modelTransferring = false;
		uploadProgress = null;

		models.set(await getModels());
	};

	const deleteModelHandler = async () => {
		const res = await deleteModel(localStorage.token, deleteModelTag, selectedOllamaUrlIdx).catch(
			(error) => {
				toast.error(error);
			}
		);

		if (res) {
			toast.success($i18n.t(`Deleted {{deleteModelTag}}`, { deleteModelTag }));
		}

		deleteModelTag = '';
		models.set(await getModels());
	};

	const cancelModelPullHandler = async (model: string) => {
		const { reader, abortController } = $MODEL_DOWNLOAD_POOL[model];
		if (abortController) {
			abortController.abort();
		}
		if (reader) {
			await reader.cancel();
			delete $MODEL_DOWNLOAD_POOL[model];
			MODEL_DOWNLOAD_POOL.set({
				...$MODEL_DOWNLOAD_POOL
			});
			await deleteModel(localStorage.token, model);
			toast.success(`${model} download has been canceled`);
		}
	};

	const createModelHandler = async () => {
		createModelLoading = true;
		const res = await createModel(
			localStorage.token,
			createModelTag,
			createModelContent,
			selectedOllamaUrlIdx
		).catch((error) => {
			toast.error(error);
			return null;
		});

		if (res && res.ok) {
			const reader = res.body
				.pipeThrough(new TextDecoderStream())
				.pipeThrough(splitStream('\n'))
				.getReader();

			while (true) {
				const { value, done } = await reader.read();
				if (done) break;

				try {
					let lines = value.split('\n');

					for (const line of lines) {
						if (line !== '') {
							console.log(line);
							let data = JSON.parse(line);
							console.log(data);

							if (data.error) {
								throw data.error;
							}
							if (data.detail) {
								throw data.detail;
							}

							if (data.status) {
								if (
									!data.digest &&
									!data.status.includes('writing') &&
									!data.status.includes('sha256')
								) {
									toast.success(data.status);
								} else {
									if (data.digest) {
										createModelDigest = data.digest;

										if (data.completed) {
											createModelPullProgress =
												Math.round((data.completed / data.total) * 1000) / 10;
										} else {
											createModelPullProgress = 100;
										}
									}
								}
							}
						}
					}
				} catch (error) {
					console.log(error);
					toast.error(error);
				}
			}
		}

		models.set(await getModels());

		createModelLoading = false;

		createModelTag = '';
		createModelContent = '';
		createModelDigest = '';
		createModelPullProgress = null;
	};

	onMount(async () => {
		const ollamaConfig = await getOllamaConfig(localStorage.token);

		if (ollamaConfig.ENABLE_OLLAMA_API) {
			ollamaEnabled = true;

			await Promise.all([
				(async () => {
					OLLAMA_URLS = await getOllamaUrls(localStorage.token).catch((error) => {
						toast.error(error);
						return [];
					});

					if (OLLAMA_URLS.length > 0) {
						selectedOllamaUrlIdx = 0;
					}
				})(),
				(async () => {
					ollamaVersion = await getOllamaVersion(localStorage.token).catch((error) => false);
				})()
			]);
		} else {
			ollamaEnabled = false;
			toast.error($i18n.t('Ollama API is disabled'));
		}
	});
</script>

<ModelDeleteConfirmDialog
	bind:show={showModelDeleteConfirm}
	on:confirm={() => {
		deleteModelHandler();
	}}
/>

<div class="flex flex-col h-full justify-between text-sm">
	<div class=" space-y-3 overflow-y-scroll scrollbar-hidden h-full">
		{#if ollamaEnabled}
			{#if ollamaVersion !== null}
				<div class="space-y-2 pr-1.5">
					<div class="text-sm font-medium">{$i18n.t('Manage Ollama Models')}</div>

					{#if OLLAMA_URLS.length > 0}
						<div class="flex gap-2">
							<div class="flex-1 pb-1">
								<select
									class="w-full rounded-lg py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
									bind:value={selectedOllamaUrlIdx}
									placeholder={$i18n.t('Select an Ollama instance')}
								>
									{#each OLLAMA_URLS as url, idx}
										<option value={idx} class="bg-gray-100 dark:bg-gray-700">{url}</option>
									{/each}
								</select>
							</div>

							<div>
								<div class="flex w-full justify-end">
									<Tooltip content="Update All Models" placement="top">
										<button
											class="p-2.5 flex gap-2 items-center bg-gray-100 hover:bg-gray-200 text-gray-800 dark:bg-gray-850 dark:hover:bg-gray-800 dark:text-gray-100 rounded-lg transition"
											on:click={() => {
												updateModelsHandler();
											}}
										>
											<svg
												xmlns="http://www.w3.org/2000/svg"
												viewBox="0 0 16 16"
												fill="currentColor"
												class="w-4 h-4"
											>
												<path
													d="M7 1a.75.75 0 0 1 .75.75V6h-1.5V1.75A.75.75 0 0 1 7 1ZM6.25 6v2.94L5.03 7.72a.75.75 0 0 0-1.06 1.06l2.5 2.5a.75.75 0 0 0 1.06 0l2.5-2.5a.75.75 0 1 0-1.06-1.06L7.75 8.94V6H10a2 2 0 0 1 2 2v3a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h2.25Z"
												/>
												<path
													d="M4.268 14A2 2 0 0 0 6 15h6a2 2 0 0 0 2-2v-3a2 2 0 0 0-1-1.732V11a3 3 0 0 1-3 3H4.268Z"
												/>
											</svg>
										</button>
									</Tooltip>
								</div>
							</div>
						</div>

						{#if updateModelId}
							Updating "{updateModelId}" {updateProgress ? `(${updateProgress}%)` : ''}
						{/if}
					{/if}

					<div class="space-y-2">
						<div>
							<div class=" mb-2 text-sm font-medium">{$i18n.t('Pull a model from Ollama.com')}</div>
							<div class="flex w-full">
								<div class="flex-1 mr-2">
									<input
										class="w-full rounded-lg py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
										placeholder={$i18n.t('Enter model tag (e.g. {{modelTag}})', {
											modelTag: 'mistral:7b'
										})}
										bind:value={modelTag}
									/>
								</div>
								<button
									class="px-2.5 bg-gray-100 hover:bg-gray-200 text-gray-800 dark:bg-gray-850 dark:hover:bg-gray-800 dark:text-gray-100 rounded-lg transition"
									on:click={() => {
										pullModelHandler();
									}}
									disabled={modelTransferring}
								>
									{#if modelTransferring}
										<div class="self-center">
											<svg
												class=" w-4 h-4"
												viewBox="0 0 24 24"
												fill="currentColor"
												xmlns="http://www.w3.org/2000/svg"
											>
												<style>
													.spinner_ajPY {
														transform-origin: center;
														animation: spinner_AtaB 0.75s infinite linear;
													}

													@keyframes spinner_AtaB {
														100% {
															transform: rotate(360deg);
														}
													}
												</style>
												<path
													d="M12,1A11,11,0,1,0,23,12,11,11,0,0,0,12,1Zm0,19a8,8,0,1,1,8-8A8,8,0,0,1,12,20Z"
													opacity=".25"
												/>
												<path
													d="M10.14,1.16a11,11,0,0,0-9,8.92A1.59,1.59,0,0,0,2.46,12,1.52,1.52,0,0,0,4.11,10.7a8,8,0,0,1,6.66-6.61A1.42,1.42,0,0,0,12,2.69h0A1.57,1.57,0,0,0,10.14,1.16Z"
													class="spinner_ajPY"
												/>
											</svg>
										</div>
									{:else}
										<svg
											xmlns="http://www.w3.org/2000/svg"
											viewBox="0 0 16 16"
											fill="currentColor"
											class="w-4 h-4"
										>
											<path
												d="M8.75 2.75a.75.75 0 0 0-1.5 0v5.69L5.03 6.22a.75.75 0 0 0-1.06 1.06l3.5 3.5a.75.75 0 0 0 1.06 0l3.5-3.5a.75.75 0 0 0-1.06-1.06L8.75 8.44V2.75Z"
											/>
											<path
												d="M3.5 9.75a.75.75 0 0 0-1.5 0v1.5A2.75 2.75 0 0 0 4.75 14h6.5A2.75 2.75 0 0 0 14 11.25v-1.5a.75.75 0 0 0-1.5 0v1.5c0 .69-.56 1.25-1.25 1.25h-6.5c-.69 0-1.25-.56-1.25-1.25v-1.5Z"
											/>
										</svg>
									{/if}
								</button>
							</div>

							<div class="mt-2 mb-1 text-xs text-gray-400 dark:text-gray-500">
								{$i18n.t('To access the available model names for downloading,')}
								<a
									class=" text-gray-500 dark:text-gray-300 font-medium underline"
									href="https://ollama.com/library"
									target="_blank">{$i18n.t('click here.')}</a
								>
							</div>

							{#if Object.keys($MODEL_DOWNLOAD_POOL).length > 0}
								{#each Object.keys($MODEL_DOWNLOAD_POOL) as model}
									{#if 'pullProgress' in $MODEL_DOWNLOAD_POOL[model]}
										<div class="flex flex-col">
											<div class="font-medium mb-1">{model}</div>
											<div class="">
												<div class="flex flex-row justify-between space-x-4 pr-2">
													<div class=" flex-1">
														<div
															class="dark:bg-gray-600 bg-gray-500 text-xs font-medium text-gray-100 text-center p-0.5 leading-none rounded-full"
															style="width: {Math.max(
																15,
																$MODEL_DOWNLOAD_POOL[model].pullProgress ?? 0
															)}%"
														>
															{$MODEL_DOWNLOAD_POOL[model].pullProgress ?? 0}%
														</div>
													</div>

													<Tooltip content={$i18n.t('Cancel')}>
														<button
															class="text-gray-800 dark:text-gray-100"
															on:click={() => {
																cancelModelPullHandler(model);
															}}
														>
															<svg
																class="w-4 h-4 text-gray-800 dark:text-white"
																aria-hidden="true"
																xmlns="http://www.w3.org/2000/svg"
																width="24"
																height="24"
																fill="currentColor"
																viewBox="0 0 24 24"
															>
																<path
																	stroke="currentColor"
																	stroke-linecap="round"
																	stroke-linejoin="round"
																	stroke-width="2"
																	d="M6 18 17.94 6M18 18 6.06 6"
																/>
															</svg>
														</button>
													</Tooltip>
												</div>
												{#if 'digest' in $MODEL_DOWNLOAD_POOL[model]}
													<div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;">
														{$MODEL_DOWNLOAD_POOL[model].digest}
													</div>
												{/if}
											</div>
										</div>
									{/if}
								{/each}
							{/if}
						</div>

						<div>
							<div class=" mb-2 text-sm font-medium">{$i18n.t('Delete a model')}</div>
							<div class="flex w-full">
								<div class="flex-1 mr-2">
									<select
										class="w-full rounded-lg py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
										bind:value={deleteModelTag}
										placeholder={$i18n.t('Select a model')}
									>
										{#if !deleteModelTag}
											<option value="" disabled selected>{$i18n.t('Select a model')}</option>
										{/if}
										{#each $models.filter((m) => !(m?.preset ?? false) && m.owned_by === 'ollama' && (selectedOllamaUrlIdx === null ? true : (m?.ollama?.urls ?? []).includes(selectedOllamaUrlIdx))) as model}
											<option value={model.name} class="bg-gray-100 dark:bg-gray-700"
												>{model.name +
													' (' +
													(model.ollama.size / 1024 ** 3).toFixed(1) +
													' GB)'}</option
											>
										{/each}
									</select>
								</div>
								<button
									class="px-2.5 bg-gray-100 hover:bg-gray-200 text-gray-800 dark:bg-gray-850 dark:hover:bg-gray-800 dark:text-gray-100 rounded-lg transition"
									on:click={() => {
										showModelDeleteConfirm = true;
									}}
								>
									<svg
										xmlns="http://www.w3.org/2000/svg"
										viewBox="0 0 16 16"
										fill="currentColor"
										class="w-4 h-4"
									>
										<path
											fill-rule="evenodd"
											d="M5 3.25V4H2.75a.75.75 0 0 0 0 1.5h.3l.815 8.15A1.5 1.5 0 0 0 5.357 15h5.285a1.5 1.5 0 0 0 1.493-1.35l.815-8.15h.3a.75.75 0 0 0 0-1.5H11v-.75A2.25 2.25 0 0 0 8.75 1h-1.5A2.25 2.25 0 0 0 5 3.25Zm2.25-.75a.75.75 0 0 0-.75.75V4h3v-.75a.75.75 0 0 0-.75-.75h-1.5ZM6.05 6a.75.75 0 0 1 .787.713l.275 5.5a.75.75 0 0 1-1.498.075l-.275-5.5A.75.75 0 0 1 6.05 6Zm3.9 0a.75.75 0 0 1 .712.787l-.275 5.5a.75.75 0 0 1-1.498-.075l.275-5.5a.75.75 0 0 1 .786-.711Z"
											clip-rule="evenodd"
										/>
									</svg>
								</button>
							</div>
						</div>

						<div>
							<div class=" mb-2 text-sm font-medium">{$i18n.t('Create a model')}</div>
							<div class="flex w-full">
								<div class="flex-1 mr-2 flex flex-col gap-2">
									<input
										class="w-full rounded-lg py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
										placeholder={$i18n.t('Enter model tag (e.g. {{modelTag}})', {
											modelTag: 'my-modelfile'
										})}
										bind:value={createModelTag}
										disabled={createModelLoading}
									/>

									<textarea
										bind:value={createModelContent}
										class="w-full rounded-lg py-2 px-4 text-sm bg-gray-100 dark:text-gray-100 dark:bg-gray-850 outline-none resize-none scrollbar-hidden"
										rows="6"
										placeholder={`TEMPLATE """{{ .System }}\nUSER: {{ .Prompt }}\nASSISTANT: """\nPARAMETER num_ctx 4096\nPARAMETER stop "</s>"\nPARAMETER stop "USER:"\nPARAMETER stop "ASSISTANT:"`}
										disabled={createModelLoading}
									/>
								</div>

								<div class="flex self-start">
									<button
										class="px-2.5 py-2.5 bg-gray-100 hover:bg-gray-200 text-gray-800 dark:bg-gray-850 dark:hover:bg-gray-800 dark:text-gray-100 rounded-lg transition disabled:cursor-not-allowed"
										on:click={() => {
											createModelHandler();
										}}
										disabled={createModelLoading}
									>
										<svg
											xmlns="http://www.w3.org/2000/svg"
											viewBox="0 0 16 16"
											fill="currentColor"
											class="size-4"
										>
											<path
												d="M7.25 10.25a.75.75 0 0 0 1.5 0V4.56l2.22 2.22a.75.75 0 1 0 1.06-1.06l-3.5-3.5a.75.75 0 0 0-1.06 0l-3.5 3.5a.75.75 0 0 0 1.06 1.06l2.22-2.22v5.69Z"
											/>
											<path
												d="M3.5 9.75a.75.75 0 0 0-1.5 0v1.5A2.75 2.75 0 0 0 4.75 14h6.5A2.75 2.75 0 0 0 14 11.25v-1.5a.75.75 0 0 0-1.5 0v1.5c0 .69-.56 1.25-1.25 1.25h-6.5c-.69 0-1.25-.56-1.25-1.25v-1.5Z"
											/>
										</svg>
									</button>
								</div>
							</div>

							{#if createModelDigest !== ''}
								<div class="flex flex-col mt-1">
									<div class="font-medium mb-1">{createModelTag}</div>
									<div class="">
										<div class="flex flex-row justify-between space-x-4 pr-2">
											<div class=" flex-1">
												<div
													class="dark:bg-gray-600 bg-gray-500 text-xs font-medium text-gray-100 text-center p-0.5 leading-none rounded-full"
													style="width: {Math.max(15, createModelPullProgress ?? 0)}%"
												>
													{createModelPullProgress ?? 0}%
												</div>
											</div>
										</div>
										{#if createModelDigest}
											<div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;">
												{createModelDigest}
											</div>
										{/if}
									</div>
								</div>
							{/if}
						</div>

						<div class="pt-1">
							<div class="flex justify-between items-center text-xs">
								<div class=" text-sm font-medium">{$i18n.t('Experimental')}</div>
								<button
									class=" text-xs font-medium text-gray-500"
									type="button"
									on:click={() => {
										showExperimentalOllama = !showExperimentalOllama;
									}}>{showExperimentalOllama ? $i18n.t('Hide') : $i18n.t('Show')}</button
								>
							</div>
						</div>

						{#if showExperimentalOllama}
							<form
								on:submit|preventDefault={() => {
									uploadModelHandler();
								}}
							>
								<div class=" mb-2 flex w-full justify-between">
									<div class="  text-sm font-medium">{$i18n.t('Upload a GGUF model')}</div>

									<button
										class="p-1 px-3 text-xs flex rounded transition"
										on:click={() => {
											if (modelUploadMode === 'file') {
												modelUploadMode = 'url';
											} else {
												modelUploadMode = 'file';
											}
										}}
										type="button"
									>
										{#if modelUploadMode === 'file'}
											<span class="ml-2 self-center">{$i18n.t('File Mode')}</span>
										{:else}
											<span class="ml-2 self-center">{$i18n.t('URL Mode')}</span>
										{/if}
									</button>
								</div>

								<div class="flex w-full mb-1.5">
									<div class="flex flex-col w-full">
										{#if modelUploadMode === 'file'}
											<div
												class="flex-1 {modelInputFile && modelInputFile.length > 0 ? 'mr-2' : ''}"
											>
												<input
													id="model-upload-input"
													bind:this={modelUploadInputElement}
													type="file"
													bind:files={modelInputFile}
													on:change={() => {
														console.log(modelInputFile);
													}}
													accept=".gguf,.safetensors"
													required
													hidden
												/>

												<button
													type="button"
													class="w-full rounded-lg text-left py-2 px-4 bg-white dark:text-gray-300 dark:bg-gray-850"
													on:click={() => {
														modelUploadInputElement.click();
													}}
												>
													{#if modelInputFile && modelInputFile.length > 0}
														{modelInputFile[0].name}
													{:else}
														{$i18n.t('Click here to select')}
													{/if}
												</button>
											</div>
										{:else}
											<div class="flex-1 {modelFileUrl !== '' ? 'mr-2' : ''}">
												<input
													class="w-full rounded-lg text-left py-2 px-4 bg-white dark:text-gray-300 dark:bg-gray-850 outline-none {modelFileUrl !==
													''
														? 'mr-2'
														: ''}"
													type="url"
													required
													bind:value={modelFileUrl}
													placeholder={$i18n.t('Type Hugging Face Resolve (Download) URL')}
												/>
											</div>
										{/if}
									</div>

									{#if (modelUploadMode === 'file' && modelInputFile && modelInputFile.length > 0) || (modelUploadMode === 'url' && modelFileUrl !== '')}
										<button
											class="px-2.5 bg-gray-100 hover:bg-gray-200 text-gray-800 dark:bg-gray-850 dark:hover:bg-gray-800 dark:text-gray-100 rounded-lg disabled:cursor-not-allowed transition"
											type="submit"
											disabled={modelTransferring}
										>
											{#if modelTransferring}
												<div class="self-center">
													<svg
														class=" w-4 h-4"
														viewBox="0 0 24 24"
														fill="currentColor"
														xmlns="http://www.w3.org/2000/svg"
													>
														<style>
															.spinner_ajPY {
																transform-origin: center;
																animation: spinner_AtaB 0.75s infinite linear;
															}

															@keyframes spinner_AtaB {
																100% {
																	transform: rotate(360deg);
																}
															}
														</style>
														<path
															d="M12,1A11,11,0,1,0,23,12,11,11,0,0,0,12,1Zm0,19a8,8,0,1,1,8-8A8,8,0,0,1,12,20Z"
															opacity=".25"
														/>
														<path
															d="M10.14,1.16a11,11,0,0,0-9,8.92A1.59,1.59,0,0,0,2.46,12,1.52,1.52,0,0,0,4.11,10.7a8,8,0,0,1,6.66-6.61A1.42,1.42,0,0,0,12,2.69h0A1.57,1.57,0,0,0,10.14,1.16Z"
															class="spinner_ajPY"
														/>
													</svg>
												</div>
											{:else}
												<svg
													xmlns="http://www.w3.org/2000/svg"
													viewBox="0 0 16 16"
													fill="currentColor"
													class="w-4 h-4"
												>
													<path
														d="M7.25 10.25a.75.75 0 0 0 1.5 0V4.56l2.22 2.22a.75.75 0 1 0 1.06-1.06l-3.5-3.5a.75.75 0 0 0-1.06 0l-3.5 3.5a.75.75 0 0 0 1.06 1.06l2.22-2.22v5.69Z"
													/>
													<path
														d="M3.5 9.75a.75.75 0 0 0-1.5 0v1.5A2.75 2.75 0 0 0 4.75 14h6.5A2.75 2.75 0 0 0 14 11.25v-1.5a.75.75 0 0 0-1.5 0v1.5c0 .69-.56 1.25-1.25 1.25h-6.5c-.69 0-1.25-.56-1.25-1.25v-1.5Z"
													/>
												</svg>
											{/if}
										</button>
									{/if}
								</div>

								{#if (modelUploadMode === 'file' && modelInputFile && modelInputFile.length > 0) || (modelUploadMode === 'url' && modelFileUrl !== '')}
									<div>
										<div>
											<div class=" my-2.5 text-sm font-medium">{$i18n.t('Modelfile Content')}</div>
											<textarea
												bind:value={modelFileContent}
												class="w-full rounded-lg py-2 px-4 text-sm bg-gray-100 dark:text-gray-100 dark:bg-gray-850 outline-none resize-none"
												rows="6"
											/>
										</div>
									</div>
								{/if}
								<div class=" mt-1 text-xs text-gray-400 dark:text-gray-500">
									{$i18n.t('To access the GGUF models available for downloading,')}
									<a
										class=" text-gray-500 dark:text-gray-300 font-medium underline"
										href="https://huggingface.co/models?search=gguf"
										target="_blank">{$i18n.t('click here.')}</a
									>
								</div>

								{#if uploadMessage}
									<div class="mt-2">
										<div class=" mb-2 text-xs">{$i18n.t('Upload Progress')}</div>

										<div class="w-full rounded-full dark:bg-gray-800">
											<div
												class="dark:bg-gray-600 bg-gray-500 text-xs font-medium text-gray-100 text-center p-0.5 leading-none rounded-full"
												style="width: 100%"
											>
												{uploadMessage}
											</div>
										</div>
										<div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;">
											{modelFileDigest}
										</div>
									</div>
								{:else if uploadProgress !== null}
									<div class="mt-2">
										<div class=" mb-2 text-xs">{$i18n.t('Upload Progress')}</div>

										<div class="w-full rounded-full dark:bg-gray-800">
											<div
												class="dark:bg-gray-600 bg-gray-500 text-xs font-medium text-gray-100 text-center p-0.5 leading-none rounded-full"
												style="width: {Math.max(15, uploadProgress ?? 0)}%"
											>
												{uploadProgress ?? 0}%
											</div>
										</div>
										<div class="mt-1 text-xs dark:text-gray-500" style="font-size: 0.5rem;">
											{modelFileDigest}
										</div>
									</div>
								{/if}
							</form>
						{/if}
					</div>
				</div>
			{:else if ollamaVersion === false}
				<div>Ollama Not Detected</div>
			{:else}
				<div class="flex h-full justify-center">
					<div class="my-auto">
						<Spinner className="size-6" />
					</div>
				</div>
			{/if}
		{:else if ollamaEnabled === false}
			<div>{$i18n.t('Ollama API is disabled')}</div>
		{:else}
			<div class="flex h-full justify-center">
				<div class="my-auto">
					<Spinner className="size-6" />
				</div>
			</div>
		{/if}
	</div>
</div>
