import { type App, type Directive } from "vue";
import { assign, isFunction, orderBy } from "lodash-es";
import { filename } from "../utils";
import { module } from "../module";
import { hmr } from "../hooks";

// 扫描文件
const files = import.meta.glob("/src/{modules,plugins}/*/{config.ts,service/**,directives/**}", {
	eager: true,
	import: "default"
});

// 模块列表
module.list = hmr.getData("modules", []);

// 解析
for (const i in files) {
	// 分割
	const [, , type, name, action] = i.split("/");

	// 文件名
	const n = filename(i);

	// 文件内容
	const v = files[i];

	// 模块是否存在
	const m = module.get(name);

	// 数据
	const d = m || {
		name,
		type,
		value: null,
		services: [],
		directives: []
	};

	// 配置
	if (action == "config.ts") {
		d.value = v;
	}
	// 服务
	else if (action == "service") {
		const s = new (v as any)();

		if (s) {
			d.services?.push({
				path: s.namespace,
				value: s
			});
		}
	}
	// 指令
	else if (action == "directives") {
		d.directives?.push({ name: n, value: v as Directive });
	}

	if (!m) {
		module.add(d);
	}
}

// 创建
export function createModule(app: App) {
	// 排序
	module.list.forEach((e) => {
		const d = isFunction(e.value) ? e.value(app) : e.value;

		if (d) {
			assign(e, d);
		}

		if (!d.order) {
			e.order = 0;
		}
	});

	const list = orderBy(module.list, "order", "desc").map((e) => {
		// 初始化
		e.install?.(app, e.options);

		// 注册组件
		e.components?.forEach(async (c) => {
			// @ts-ignore
			const v = await (isFunction(c) ? c() : c);
			const n = v.default || v;

			if (n.name) {
				app.component(n.name, n);
			}
		});

		// 注册指令
		e.directives?.forEach((v) => {
			app.directive(v.name, v.value);
		});

		return e;
	});

	return {
		// 模块列表
		list,
		// 事件加载
		async eventLoop() {
			const events: any = {};

			for (let i = 0; i < list.length; i++) {
				if (list[i].onLoad) {
					assign(events, await list[i]?.onLoad?.(events));
				}
			}
		}
	};
}