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()) {
		/*
		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
					});
				});
			});
		}
		// 保存协议的切换状态
		function 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;
				}
			}
		}
	} 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;
				});
			}
		}
	}
});