import { api } from "@nice/client";
import { Input, Select } from "antd";
import { Lecture, postDetailSelect, Prisma } from "@nice/common";
import { useMemo, useState } from "react";
import PostSelectOption from "./PostSelectOption";
import { DefaultArgs } from "@prisma/client/runtime/library";
import { safeOR } from "@nice/utils";
import { LinkOutlined } from "@ant-design/icons";

export default function PostSelect({
	value,
	onChange,
	placeholder = "请选择课时",
	params = { where: {}, select: {} },
	className,
}: {
	value?: string | string[];
	onChange?: (value: string | string[]) => void;
	placeholder?: string;
	params?: {
		where?: Prisma.PostWhereInput;
		select?: Prisma.PostSelect<DefaultArgs>;
	};
	className?: string;
}) {
	const [searchValue, setSearch] = useState("");
	const searchCondition: Prisma.PostWhereInput = useMemo(() => {
		const containTextCondition: Prisma.StringNullableFilter = {
			contains: searchValue,
			mode: "insensitive" as Prisma.QueryMode, // 使用类型断言
		};
		return searchValue
			? {
					OR: [
						{ title: containTextCondition },

						{ content: containTextCondition },
					],
				}
			: {};
	}, [searchValue]);
	// 核心条件生成逻辑
	const idCondition: Prisma.PostWhereInput = useMemo(() => {
		if (value === undefined) return {}; // 无值时返回空对象
		// 字符串类型增强判断
		if (typeof value === "string") {
			// 如果明确需要支持逗号分隔字符串

			return { id: value };
		}
		if (Array.isArray(value)) {
			return value.length > 0 ? { id: { in: value } } : {}; // 空数组不注入条件
		}
		return {};
	}, [value]);
	const {
		data: lectures,
		isLoading,
	}: { data: Lecture[]; isLoading: boolean } = api.post.findMany.useQuery({
		where: safeOR([
			{ ...idCondition },

			{ ...searchCondition, ...(params?.where || {}) },
		]),
		select: { ...postDetailSelect, ...(params?.select || {}) },
		take: 15,
	});
	const options = useMemo(() => {
		return (lectures || []).map((lecture, index) => {
			return {
				value: lecture.id,
				label: <PostSelectOption post={lecture}></PostSelectOption>,
				tag: lecture?.title,
			};
		});
	}, [lectures, isLoading]);
	const tagRender = (props) => {
		// 根据 value 找到对应的 option
		const option = options.find((opt) => opt.value === props.value);
		// 使用自定义的展示内容（这里假设你的 option 中有 customDisplay 字段）
		return <span style={{ marginRight: 3 }}>{option?.tag}</span>;
	};
	return (
		<div
			style={{
				width: "100%",
			}}>
			<Select
				showSearch
				value={value}
				dropdownStyle={{
					minWidth: 200, // 设置合适的最小宽度
				}}
				placeholder={placeholder}
				onChange={onChange}
				filterOption={false}
				loading={isLoading}
				className={`flex-1 w-full ${className}`}
				options={options}
				tagRender={tagRender}
				optionLabelProp="tag" // 新增这个属性 ✅
				onSearch={(inputValue) => setSearch(inputValue)}></Select>
		</div>
	);
}
