import React from 'react';
import ReactDOM from 'react-dom/client';
import App from './App';
import './styles/global.scss';
import './styles/utils.scss';
import Bmob from 'hydrogen-js-sdk';
import {
    DEFAULT_BGM_STORAGE_KEY,
    domRelatedOptForTheme,
    parsePathCustomThemeId,
    PLAYING_THEME_ID_STORAGE_KEY,
    wrapThemeDefaultSounds,
} from './utils';
import { getDefaultTheme } from './themes/default';
import { Theme } from './themes/interface';

// react渲染
const render = (theme: Theme<any>) => {
    ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
        <React.StrictMode>
            <App theme={theme} />
        </React.StrictMode>
    );
};

// 错误提示
const errorTip = (tip: string) => {
    setTimeout(() => {
        document.getElementById('loading')?.classList.add('error');
        document.getElementById('loadingText')!.innerText = tip;
        document.getElementById('backHomeTip')!.style.visibility = 'visible';
    }, 600);
};

// 加载成功后数据转换（runtime）以及转场
const successTrans = (theme: Theme<any>) => {
    sessionStorage.setItem(
        PLAYING_THEME_ID_STORAGE_KEY,
        customThemeIdFromPath || theme.title
    );

    wrapThemeDefaultSounds(theme);

    setTimeout(() => {
        domRelatedOptForTheme(theme);
        const root = document.getElementById('root');
        root!.style.opacity = '0';
        document.getElementById('loading')?.classList.add('success');
        setTimeout(() => {
            render(theme);
            root!.style.opacity = '1';
        }, 600);
    }, 500);
};

// 从url初始化主题
const customThemeIdFromPath = parsePathCustomThemeId(location.href);

// Bmob初始化
// @ts-ignore
Bmob.initialize(
    import.meta.env.VITE_BMOB_SECRETKEY,
    import.meta.env.VITE_BMOB_SECCODE
);

const loadTheme = () => {
    // 请求主题
    if (customThemeIdFromPath) {
        const storageTheme = localStorage.getItem(customThemeIdFromPath);
        if (storageTheme) {
            try {
                const customTheme = JSON.parse(storageTheme);
                successTrans(customTheme);
            } catch (e) {
                errorTip('主题配置解析失败');
            }
        } else {
            Bmob.Query('config')
                .get(customThemeIdFromPath)
                .then((res) => {
                    const { content, increment } = res as any;
                    localStorage.setItem(customThemeIdFromPath, content);
                    try {
                        const customTheme = JSON.parse(content);
                        successTrans(customTheme);
                    } catch (e) {
                        errorTip('主题配置解析失败');
                    }
                    // 统计访问次数
                    increment('visitNum');
                    // @ts-ignore
                    res.save();
                })
                .catch(({ error }) => {
                    errorTip(error);
                });
        }
    } else {
        successTrans(getDefaultTheme());
    }
};

// 音效资源请求
if (!localStorage.getItem(DEFAULT_BGM_STORAGE_KEY)) {
    const query = Bmob.Query('file');
    query.equalTo('type', '==', 'default');
    query
        .find()
        .then((results) => {
            for (const file of results as any) {
                localStorage.setItem(file.name, file.base64);
            }
            loadTheme();
        })
        .catch(({ error }) => {
            errorTip(error);
        });
} else {
    loadTheme();
}