import { Button, Card, Empty, Form, Space, Spin, message, theme } from 'antd';
import NodeMenu from './NodeMenu';
import { useEntity, api, usePost } from '@nice/client';
import { ObjectType, postDetailSelect, PostDto, PostType, Prisma, Taxonomy } from '@nice/common';
import TermSelect from '../../models/term/term-select';
import DepartmentSelect from '../../models/department/department-select';
import { useEffect, useRef, useState } from 'react';
import toast from 'react-hot-toast';
import { MindElixirInstance } from 'mind-elixir';
import MindElixir from 'mind-elixir';
import { useTusUpload } from '@web/src/hooks/useTusUpload';
import { useNavigate } from 'react-router-dom';
const MIND_OPTIONS = {
	direction: MindElixir.SIDE,
	draggable: true,
	contextMenu: true,
	toolBar: true,
	nodeMenu: true,
	keypress: true,
	locale: 'zh_CN' as const,
	theme: {
		name: 'Latte',
		palette: [
			'#dd7878',
			'#ea76cb',
			'#8839ef',
			'#e64553',
			'#fe640b',
			'#df8e1d',
			'#40a02b',
			'#209fb5',
			'#1e66f5',
			'#7287fd',
		],
		cssVar: {
			'--main-color': '#444446',
			'--main-bgcolor': '#ffffff',
			'--color': '#777777',
			'--bgcolor': '#f6f6f6',
			'--panel-color': '#444446',
			'--panel-bgcolor': '#ffffff',
			'--panel-border-color': '#eaeaea',
		},
	}
};
export default function MindEditor({ id }: { id?: string }) {
	const containerRef = useRef<HTMLDivElement>(null);
	const [instance, setInstance] = useState<MindElixirInstance | null>(null);

	const { data: post, isLoading }: { data: PostDto, isLoading: boolean } = api.post.findFirst.useQuery({
		where: {
			id
		},
		select: postDetailSelect
	})
	const navigate = useNavigate()
	const { create, update } = usePost();
	const { data: taxonomies } = api.taxonomy.getAll.useQuery({
		type: ObjectType.COURSE,
	});
	const { handleFileUpload } = useTusUpload()
	const [form] = Form.useForm()
	useEffect(() => {
		if (post && form && instance && id) {
			console.log(post)
			instance.refresh((post as any).meta)
			const deptIds = (post?.depts || [])?.map((dept) => dept.id);
			const formData = {
				title: post.title,
				deptIds: deptIds,
			};
			post.terms?.forEach((term) => {
				formData[term.taxonomyId] = term.id; // 假设 taxonomyName 是您在 Form.Item 中使用的 name
			});
			form.setFieldsValue(formData);
		}
	}, [post, form, instance, id]);

	useEffect(() => {
		if (!containerRef.current) return;
		const mind = new MindElixir({
			...MIND_OPTIONS,
			el: containerRef.current,
		});
		mind.init(MindElixir.new('新学习路径'));
		containerRef.current.hidden = true;
		setInstance(mind);
	}, []);
	useEffect(() => {
		if ((!id || post) && instance) {
			containerRef.current.hidden = false
			instance.toCenter()
			instance.refresh((post as any)?.meta)
		}
	}, [id, post, instance])
	const handleSave = async () => {
		if (!instance) return;
		const values = form.getFieldsValue()
		const imgBlob = await instance?.exportPng()
		handleFileUpload(imgBlob, async (result) => {
			const termIds = taxonomies.map((tax) => values[tax.id]).filter((id) => id);
			const deptIds = (values?.deptIds || []) as string[];
			const { theme, ...data } = instance.getData();
			try {
				if (post && id) {
					const params: Prisma.PostUpdateArgs = {
						where: {
							id
						},
						data: {
							title: data.nodeData.topic,
							meta: { ...data, thumbnail: result.compressedUrl },
							terms: {
								set: termIds.map((id) => ({ id }))
							},
							depts: {
								set: deptIds.map((id) => ({ id })),
							},
							updatedAt: new Date()
						}
					}
					await update.mutateAsync(params);
					toast.success('更新成功');
				} else {
					const params: Prisma.PostCreateInput = {
						type: PostType.PATH,
						title: data.nodeData.topic,
						meta: { ...data, thumbnail: result.compressedUrl },
						terms: {
							connect: termIds.map((id) => ({ id }))
						},
						depts: {
							connect: deptIds.map((id) => ({ id })),
						},
						updatedAt: new Date()
					};

					const res = await create.mutateAsync({ data: params });
					navigate(`/path/editor/${res.id}`, { replace: true })
					toast.success('创建成功');
				}
			} catch (error) {
				toast.error('保存失败');
				throw error;
			}
			console.log(result)
		}, (error) => { }, `mind-thumb-${new Date().toString()}`)


	};
	return (
		<div className=' flex flex-col  border rounded-lg overflow-hidden'>
			{taxonomies && (
				<Form onFinish={(values) => {
					console.log(values)
				}} form={form} className=' bg-white p-2 '>
					<div className='flex items-center  justify-between gap-4'>
						<div className='flex items-center gap-4'>
							{taxonomies.map((tax, index) => (
								<Form.Item
									key={tax.id}
									name={tax.id}
									rules={[{ required: false }]}
									noStyle
								>
									<TermSelect
										className=' w-48'
										placeholder={`请选择${tax.name}`}
										taxonomyId={tax.id}
									/>
								</Form.Item>

							))}
							<Form.Item name="deptIds" noStyle>
								<DepartmentSelect className='w-96' placeholder='请选择制作单位' multiple />
							</Form.Item>
						</div>
						<Button ghost type='primary' onClick={handleSave} >{id ? '更新' : '保存'}</Button>
					</div>
				</Form>
			)
			}
			<div
				ref={containerRef}
				className='mind-editor'
			/>
			{instance && (<NodeMenu mind={instance} />
			)}
			{isLoading && <div className='py-64 justify-center flex' style={{ height: "calc(100vh - 287px)" }}>
				<Spin size='large'></Spin>
			</div>}
			{!post && id && !isLoading && <div className='py-64' style={{ height: "calc(100vh - 287px)" }}>
				<Empty></Empty>
			</div>}
		</div>
	);
}