import _ from 'lodash';

export async function sleepAsync(sleepms) {
	return new Promise((resolve, reject) => {
		setTimeout(() => {
			resolve();
		}, sleepms)
	});
}


export async function randomSleepAsync(end) {
	let sleep = 4 * 1000 + _.random((end || 5) * 1000);
	await sleepAsync(sleep);
}
export function randomString(length, os = false) {
	let randomStr = '';
	for (let i = 0; i < length; i++) {
		randomStr += _.sample(os ? '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' :
			'abcdefghijklmnopqrstuvwxyz0123456789');
	}
	return randomStr;
}

export async function redisGet(userId, type = 'bbs') {
	await redis.get(`xiaoyao:${type}:${userId}`);
}
export async function redisSet(userId="all", type = 'bbs', data, time=0) {
	var time = moment(Date.now()).add('days', 1).format('YYYY-MM-DD 00:00:00')
	var new_date = (new Date(time).getTime() - new Date().getTime()) / 1000 //获取隔天凌晨的时间差
	if (time!==0) {
		new_date = time
	}
	await redis.set(`xiaoyao:${type}:${userId}`, JSON.stringify(data), {
		EX: parseInt(new_date)
	});
}

/**
 * 发送私聊消息，仅给好友发送
 * @param user_id qq号
 * @param msg 消息
 */
export async function relpyPrivate(userId, msg) {
	userId = Number(userId)
	let friend = Bot.fl.get(userId)
	if (friend) {
		Bot.logger.mark(`发送好友消息[${friend.nickname}](${userId})`)
		return await Bot.pickUser(userId).sendMsg(msg).catch((err) => {
			Bot.logger.mark(err)
		})
	}
}
export async function replyMake(e, _msg, lenght) {
	let nickname = Bot.nickname;
	if (e.isGroup) {
		let info = await Bot.getGroupMemberInfo(e.group_id, Bot.uin)
		nickname = info.card || info.nickname
	}
	let msgList = [];
	for (let [index, item] of Object.entries(_msg)) {
		if (index < lenght) {
			continue;
		}
		msgList.push({
			message: item,
			nickname: nickname,
			user_id: Bot.uin
		})
	}
	if (e._reply) {
		e._reply(await Bot.makeForwardMsg(msgList));
	} else {
		e.reply(await Bot.makeForwardMsg(msgList));
	}
}

export function getServer(uid) {
	switch (String(uid)[0]) {
		case '1':
		case '2':
			return 'cn_gf01' // 官服
		case '5':
			return 'cn_qd01' // B服
		case '6':
			return 'os_usa' // 美服
		case '7':
			return 'os_euro' // 欧服
		case '8':
			return 'os_asia' // 亚服
		case '9':
			return 'os_cht' // 港澳台服
	}
	return 'cn_gf01'
}
export async function getCookieMap(cookie) {
	let cookieArray = cookie.replace(/\s*/g, "").split(";");
	let cookieMap = new Map();
	for (let item of cookieArray) {
		let entry = item.split("=");
		if (!entry[0]) continue;
		cookieMap.set(entry[0], entry[1]);
	}
	return cookieMap || {};
}
export default {
	sleepAsync,
	getServer,
	randomSleepAsync,
	replyMake,
	randomString,
	redisGet,
	redisSet,
	relpyPrivate,
	getCookieMap
}