import UTSAndroid from 'io.dcloud.uts.UTSAndroid';
import { AppBaseInfoDeviceUtil } from './device/AppBaseInfoDeviceUtil.uts';

import {
	GetAppBaseInfoOptions,
	GetAppBaseInfo,
	GetAppBaseInfoResult
} from '../interface.uts'



export const getAppBaseInfo : GetAppBaseInfo = (config : GetAppBaseInfoOptions | null) : GetAppBaseInfoResult => {
	let filter : Array<string> = [];
	if (config != null && config.filter != null) {
		filter = config.filter;
	}

	if (config == null || filter.length == 0) {
		const defaultFilter = [
			"appId",
			"appName",
			"appVersion",
			"appVersionCode",
			"appLanguage",
			"language",
			"version",
			"appWgtVersion",
			"hostLanguage",
			"hostVersion",
			"hostName",
			"hostPackageName",
			"hostSDKVersion",
			"hostTheme",
			"isUniAppX",
			"uniCompileVersion",
			"uniPlatform",
			"uniRuntimeVersion",
			"uniCompileVersionCode",
			"uniRuntimeVersionCode"
		];
		filter = defaultFilter;
	}
	return getBaseInfo(filter);
}

function getBaseInfo(filterArray : Array<string>) : GetAppBaseInfoResult {
	const activity = UTSAndroid.getUniActivity()!;
	let result : GetAppBaseInfoResult = {};
	if (filterArray.indexOf("appId") != -1) {
		result.appId = AppBaseInfoDeviceUtil.getAppID();
	}
	if (filterArray.indexOf("appName") != -1) {
		result.appName = UTSAndroid.getAppName();
	}
	if (UTSAndroid.isUniMp()) {
		if (filterArray.indexOf("hostPackageName") != -1) {
			result.hostPackageName = AppBaseInfoDeviceUtil.getPackageName(activity);
		}
		if (filterArray.indexOf("hostVersion") != -1) {
			result.hostVersion = AppBaseInfoDeviceUtil.getHostVersion(activity);
		}
		if (filterArray.indexOf("hostName") != -1) {
			result.hostName = AppBaseInfoDeviceUtil.getAppName(activity);
		}
		if (filterArray.indexOf("hostTheme") != -1) {
			result.hostTheme = AppBaseInfoDeviceUtil.isSystemNightMode(activity) ? "dark" : "light";
		}
		if (filterArray.indexOf("hostLanguage") != -1) {
			result.hostLanguage = AppBaseInfoDeviceUtil.getOsLanguage(activity);
		}
		if (filterArray.indexOf("appVersion") != -1) {
			result.appVersion = AppBaseInfoDeviceUtil.getAppVersionName();
		}
		if (filterArray.indexOf("appVersionCode") != -1) {
			result.appVersionCode = AppBaseInfoDeviceUtil.getAppVersionCode();
		}
	} else {
		if (filterArray.indexOf("appVersion") != -1) {
			result.appVersion = UTSAndroid.getAppVersion()["name"].toString();
		}
		if (filterArray.indexOf("appVersionCode") != -1) {
			result.appVersionCode = UTSAndroid.getAppVersion()["code"].toString();
		}
	}
	if (filterArray.indexOf("appLanguage") != -1) {
		result.appLanguage = AppBaseInfoDeviceUtil.getOsLanguageNormal(activity);
	}
	if (filterArray.indexOf("language") != -1) {
		result.language = AppBaseInfoDeviceUtil.getOsLanguage(activity);
	}
	if (filterArray.indexOf("version") != -1) {
		result.version = AppBaseInfoDeviceUtil.getAppInnerVersion();
	}
	if (filterArray.indexOf("appWgtVersion") != -1) {
		result.appWgtVersion = AppBaseInfoDeviceUtil.getAppVersionName();
	}
	if (filterArray.indexOf("isUniAppX") != -1) {
		result.isUniAppX = UTSAndroid.isUniAppX();
	}
	
	if (filterArray.indexOf("uniCompileVersion") != -1) {
		result.uniCompileVersion = UTSAndroid.getUniCompileVersion();
	}
	
	if (filterArray.indexOf("uniPlatform") != -1) {
		result.uniPlatform = "app";
	}
	
	if (filterArray.indexOf("uniRuntimeVersion") != -1) {
		result.uniRuntimeVersion = UTSAndroid.getUniRuntimeVersion();
	}
	
	if (filterArray.indexOf("uniCompileVersionCode") != -1) {
		result.uniCompileVersionCode = convertVersionCode(UTSAndroid.getUniCompileVersion());
	}
	
	if (filterArray.indexOf("uniRuntimeVersionCode") != -1) {
		result.uniRuntimeVersionCode = convertVersionCode(UTSAndroid.getUniRuntimeVersion());
	}

	return result;
}

const convertVersionCode = function(version: string): number {
	let str = "";
	let radixLength = 2;
	let findDot = false;
	const dotChar = ".".get(0);
	for (let i = 0; i < version.length; i++) {
		const char = version.get(i);
		if(findDot){
			if(char.isDigit()){
				str += char;
			}
			radixLength --;
			if(radixLength == 0){
				break;
			}
		}else{
			if(char.isDigit()){
				str += char;
			}else{
				if(char == dotChar){
					findDot = true;
					str += char;
				}
			}
		}
	}
	
	return parseFloat(str);
}