/* eslint-disable no-mixed-spaces-and-tabs */
/**
 * Created by PanJiaChen on 16/11/18.
 */

/**
 * Parse the time to string
 * @param {(Object|string|number)} time
 * @param {string} cFormat
 * @returns {string}
 */
export function parseTime(time, cFormat) {
	if (arguments.length === 0) {
		return null;
	}
	const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}';
	let date;
	if (typeof time === 'object') {
		date = time;
	} else {
		if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
			time = parseInt(time);
		}
		if ((typeof time === 'number') && (time.toString().length === 10)) {
			time = time * 1000;
		}
		date = new Date(time);
	}
	const formatObj = {
		y: date.getFullYear(),
		m: date.getMonth() + 1,
		d: date.getDate(),
		h: date.getHours(),
		i: date.getMinutes(),
		s: date.getSeconds(),
		a: date.getDay()
	};
	const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
		let value = formatObj[key];
		// Note: getDay() returns 0 on Sunday
		if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value ]; }
		if (result.length > 0 && value < 10) {
			value = '0' + value;
		}
		return value || 0;
	});
	return time_str;
}

/**
 * @param {number} time
 * @param {string} option
 * @returns {string}
 */
export function timeFormat(time, option) {
	if (('' + time).length === 10) {
		time = parseInt(time) * 1000;
	} else {
		time = +time;
	}
	const d = new Date(time);
	const now = Date.now();

	const diff = (now - d) / 1000;

	if (diff < 30) {
		return '刚刚';
	} else if (diff < 3600) {
		// less 1 hour
		return Math.ceil(diff / 60) + '分钟前';
	} else if (diff < 3600 * 24) {
		return Math.ceil(diff / 3600) + '小时前';
	} else if (diff < 3600 * 24 * 2) {
		return '1天前';
	}
	if (option) {
		return parseTime(time, option);
	} else {
		return (
			d.getMonth() +
      1 +
      '月' +
      d.getDate() +
      '日' +
      d.getHours() +
      '时' +
      d.getMinutes() +
      '分'
		);
	}
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj(url) {
	const search = url.split('?')[1];
	if (!search) {
		return {};
	}
	return JSON.parse(
		'{"' +
      decodeURIComponent(search)
      	.replace(/"/g, '\\"')
      	.replace(/&/g, '","')
      	.replace(/=/g, '":"')
      	.replace(/\+/g, ' ') +
      '"}'
	);
}