import { PluginOption, UserConfig } from "vite";
import { injectConfig } from "./vite-plugins/inject-config";
import vaviteConnect from "./vite-plugins/connect";
import { defaultNodeEntry } from "./vite-plugins/default-node-entry";
import { exposeDevServer } from "./expose-dev-server";

interface HattipOptions {
	hattipEntry?: string;
	nodeEntry?: string;
	devEntry?: string | ((devServer: any) => string);
	extraServerEntries?: string | string[] | Record<string, string>;
	clientEntries?: boolean | string | string[] | Record<string, string>;
	clientConfig?: UserConfig;
	serverConfig?: UserConfig;
	bundler?: string | { name: string; default(): Promise<void> };
}

export function hattip(options: HattipOptions = {}): PluginOption {
	const cliOptions = (globalThis as any).__hattip_cli_options__;

	options.hattipEntry = options.hattipEntry ?? cliOptions?.hattipEntry;
	options.nodeEntry = options.nodeEntry ?? cliOptions?.nodeEntry;
	options.clientEntries = options.clientEntries ?? cliOptions?.clientEntries;
	options.bundler = options.bundler ?? cliOptions?.bundler;

	const hasClient = !!(options.clientConfig || options.clientEntries);

	return [
		exposeDevServer(),
		injectConfig(options),
		defaultNodeEntry({
			hattipEntry: options.hattipEntry,
			devEntry: options.devEntry,
		}),
		vaviteConnect({
			handlerEntry: options.nodeEntry || "virtual:hattip:default-node-entry",
			serveClientAssetsInDev: hasClient,
			clientAssetsDir: hasClient ? "dist/static" : undefined,
		}),
	];
}