import { game, get, lib, boot } from "../noname.js";
import { canUseHttpProtocol, sendUpdate } from "../noname/init/index.js";
import { userAgent } from "../noname/util/index.js";

const coreAndVersion = get.coreInfo();
const core = coreAndVersion[0],
	version = coreAndVersion[1];
//@todo: 77 -> 80
if (core === "chrome" && !isNaN(version) && version < 77) {
	const tip =
		"检测到您的浏览器内核版本小于77，请及时升级浏览器或手机webview内核！";
	console.warn(tip);
	game.print(tip);
	const redirect_tip = `您使用的浏览器或无名杀客户端内核版本过低，将在未来的版本被废弃！\n目前使用的浏览器UA信息为：\n${userAgent}\n点击“确认”以前往GitHub下载最新版无名杀客户端（可能需要科学上网）。`;
	if (confirm(redirect_tip)) {
		window.open(
			"https://github.com/libccy/noname/releases/tag/chromium77-client"
		);
	}
}

boot().then(() => {
	// 判断是否从file协议切换到http/s协议
	if (canUseHttpProtocol()) {
		// 保存协议的切换状态
		const saveProtocol = () => {
			const url = sendUpdate();
			if (typeof url == "string") {
				if (
					typeof window.require == "function" &&
					typeof window.process == "object"
				) {
					// @ts-ignore
					const remote = require("@electron/remote");
					const thisWindow = remote.getCurrentWindow();
					thisWindow.loadURL(url);
				} else {
					location.href = url;
				}
			}
		};
		/*
		升级方法:
			1. 游戏启动后导出数据，然后以http/s协议重启
			2. 以http/s协议导入数据
			3. 保存http/s协议的状态，以后不再以file协议启动
		*/
		// 导出数据到根目录的noname.config.txt
		let data;
		let export_data = function (data) {
			game.promises
				.writeFile(
					lib.init.encode(JSON.stringify(data)),
					"./",
					"noname.config.txt"
				)
				.then(saveProtocol)
				.catch((e) => {
					console.error("升级失败:", e);
				});
		};
		// @ts-ignore
		if (!lib.db) {
			data = {};
			for (let i in localStorage) {
				if (i.startsWith(lib.configprefix)) {
					data[i] = localStorage[i];
				}
			}
			export_data(data);
		} else {
			game.getDB("config", null, function (data1) {
				game.getDB("data", null, function (data2) {
					export_data({
						config: data1,
						data: data2,
					});
				});
			});
		}
	} else {
		// 成功导入后删除noname.config.txt
		let searchParams = new URLSearchParams(location.search);
		for (let [key, value] of searchParams) {
			if (key === "sendUpdate" && value === "true") {
				game.promises
					.readFileAsText("noname.config.txt")
					.then((data) => {
						return /** @type {Promise<void>} */ (
							new Promise(async (resolve, reject) => {
								if (!data) return reject("!data");
								try {
									data = JSON.parse(lib.init.decode(data));
									if (!data || typeof data != "object") {
										throw "err";
									}
									// @ts-ignore
									if (
										lib.db &&
										(!data.config || !data.data)
									) {
										throw "err";
									}
								} catch (e) {
									console.log(e);
									if (e == "err") {
										alert("导入文件格式不正确");
										reject("导入文件格式不正确");
									} else {
										alert("导入失败： " + e.message);
										reject("导入失败： " + e.message);
									}
									return;
								}
								alert("导入成功, 即将自动重启");
								// @ts-ignore
								if (!lib.db) {
									const noname_inited =
										localStorage.getItem("noname_inited");
									const onlineKey = localStorage.getItem(
										lib.configprefix + "key"
									);
									localStorage.clear();
									if (noname_inited) {
										localStorage.setItem(
											"noname_inited",
											noname_inited
										);
									}
									if (onlineKey) {
										localStorage.setItem(
											lib.configprefix + "key",
											onlineKey
										);
									}
									for (let i in data) {
										localStorage.setItem(i, data[i]);
									}
								} else {
									for (let i in data.config) {
										await game.putDB(
											"config",
											i,
											data.config[i]
										);
										lib.config[i] = data.config[i];
									}
									for (let i in data.data) {
										await game.putDB(
											"data",
											i,
											data.data[i]
										);
									}
								}
								lib.init.background();
								resolve();
							})
						);
					})
					.then(() => {
						return game.promises.removeFile("noname.config.txt");
					})
					.then(() => {
						const url = new URL(location.href);
						location.href = url.origin + url.pathname;
					});
			}
		}
	}
});