import { toast } from "@whale.io/mini/es/utils/fn";
export * from "@whale.io/common/es/utils/fn";
let systemInfo;
/**
 * 转换rpx为px.
 *
 * @param rpx responsive pixel.
 * @returns pixel unit.
 * @see https://opendocs.alipay.com/mini/framework/acss#rpx
 */

function rpxToPx(rpx) {
	if (!systemInfo) {
		systemInfo = my.getSystemInfoSync();
	}

	return rpx * (systemInfo.windowWidth / 750);
}
/**
 * 解析小程序之间相互跳转scheme.
 *
 * @param scheme Schema需符合`alipays://platformapi/startapp?appId=&page=`形式，page中如果还有其它url参数需encode.
 * @returns
 */

function parseMiniScheme(scheme) {
	let miniParams = {};
	scheme = scheme || "";

	if (scheme.indexOf("alipays://platformapi/startapp") >= 0) {
		const schemaSegments = scheme.split("?");
		const pathParams = schemaSegments[1];
		const values = pathParams.split("&");
		values.forEach((item) => {
			miniParams = miniParams || {};
			const [key, val] = item.split("=");
			miniParams[key] = val;
		});
	}

	return miniParams;
}

function convertMiniScheme(params) {
	const { appId, path, query, extraData } = params;
	let scheme = `alipays://platformapi/startapp?appId=${appId}`;
	if (path) {
		scheme += `&page=${encodeURIComponent(path)}`;
	}
	if (query) {
		const newQuery = Object.keys(query)
			.map((k) => `${encodeURIComponent(k)}=${encodeURIComponent(query[k])}`)
			.join("&");
		scheme += `&query=${encodeURIComponent(newQuery)}`;
	}
	if (extraData && Object.keys(extraData).length) {
		console.log("! extraData 不支持在 scheme 中使用", params);
	}
	return scheme;
}

const params = {
	appId: "2022061812345678",
	path: "/pages/index/index",
	query: { foo: "bar" },
};

export { rpxToPx, toast, parseMiniScheme, convertMiniScheme };