import {
	YeIMUniSDK,
	YeIMUniSDKDefines
} from '@/uni_modules/wzJun1-YeIM-Uni-SDK/js_sdk/yeim-uni-sdk.min.js'
import {
	login
} from '@/request/api/chat.js'
import md5 from '@/js_sdk/js-md5/build/md5.min.js';
import config from "@/config";
let userIds, isListenerChatList = false;
const connect = success => {
	if (!userIds) return;
	let code = YeIMUniSDK.getInstance().readyState();
	if (code === 0) return setTimeout(() => {
		if (success) success();
	}, 5000)
	if (code === 1) {
		if (success) success();
		return;
	}
	YeIMUniSDK.getInstance().connect({
		userId: userIds,
		token: uni.getStorageSync('chatToken'),
		success: (response) => {
			if (response.code === 200) {
				$chat.listenerList();
				if (success) success();
			}
		},
		fail: (err) => {
			console.log(err);
			logins();
		}
	});
}
const logins = () => {
	let timestamp = (new Date()).getTime() + 86400 * 1000; //1000天后过期
	let sign = md5(String(userIds) + timestamp + "50abd47112ebe8c5a73f4694c96a49ce");
	login({
		userId: userIds,
		timestamp: timestamp,
		sign: sign
	}).then(res => {
		if (res.state) {
			uni.setStorageSync('chatToken', res.data.token);
			connect();
		}
	})
}
const $chat = {
	init() {
		//初始化YeIMUniSDK
		uni.$YeIMUniSDKDefines = YeIMUniSDKDefines;
		uni.$YeIM = YeIMUniSDK.init({
			baseURL: config.baseUrl + '/im', // YeIMServer http url （如无特殊需求，服务端启动后仅需修改ip或者域名即可）
			socketURL: config.socketURL, // YeIMServer socket url（如无特殊需求，服务端启动后仅需修改ip或者域名即可）
			/**
			 * 	日志等级
			 *  0 普通日志，日志量较多，接入时建议使用
			 *	1 关键性日志，日志量较少，生产环境时建议使用 
			 *	2 无日志级别，SDK 将不打印任何日志
			 */
			logLevel: 2, // 日志等级， 
			reConnectInterval: 3000, // 重连时间间隔
			reConnectTotal: 99, // 最大重连次数，0不限制一直重连 
			heartInterval: 35000, //心跳时间间隔(默认30s) 
		});
	},
	connect(userId) {
		userIds = userId;
		if (!userId) return;
		if (!uni.getStorageSync('chatToken')) {
			logins()
		} else {
			connect();
		}
	},
	getConversationList(success) {
		connect(() => {
			YeIMUniSDK.getInstance().getConversationList({
				page: 1, //页码
				limit: 100, //每页数量
				success: success,
				fail: (err) => {
					console.log(err);
				}
			});
		});
	},
	getHistoryMessageList(nextMessageId, userId, success, fail) {
		connect(() => {
			YeIMUniSDK.getInstance().getHistoryMessageList({
				nextMessageId: nextMessageId,
				conversationId: userId,
				success: success,
				fail: fail
			});
		});
	},
	sendImage(userId, success) {
		connect(() => {
			uni.chooseImage({
				count: 1, //图片数量
				sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
				sourceType: ['album'], //从相册选择
				success: res => {
					uni.getImageInfo({
						src: res.tempFilePaths[0],
						success: image => {
							//创建图片消息
							let message = YeIMUniSDK.getInstance()
								.createImageMessage({
									toId: userId, //接收者用户ID字符串
									conversationType: YeIMUniSDKDefines
										.CONVERSATION_TYPE
										.PRIVATE, //会话类型：私聊
									body: {
										file: {
											tempFilePath: res.tempFilePaths[
												0], //本地图片临时路径
											width: image.width, //图片宽度
											height: image.height //图片高度
										}
									},
									extra: "",
									onProgress: (progress) => {
										// console.log(progress);
									}
								});
							//发送消息
							uni.showLoading();
							YeIMUniSDK.getInstance().sendMessage({
								message: message,
								success: success,
								fail: (err) => {
									uni.hideLoading();
									uni.showToast({
										title: '发送失败',
										icon: "none"
									});
								}
							});
						}
					});
				}
			});
		});
	},
	sendText(userId, content, success) {
		connect(() => {
			//创建文字消息
			let message = YeIMUniSDK.getInstance().createTextMessage({
				toId: userId, //接收者用户ID字符串
				conversationType: YeIMUniSDKDefines.CONVERSATION_TYPE.PRIVATE, //会话类型：私聊
				body: {
					text: content //文本消息内容字符串
				},
				extra: ""
			});
			//发送消息
			YeIMUniSDK.getInstance().sendMessage({
				message: message,
				success: success,
				fail: (err) => {
					uni.hideLoading();
					uni.showToast({
						title: '发送失败',
						icon: "none"
					});
				}
			});
		});
	},
	disConnect() {
		let code = YeIMUniSDK.getInstance().readyState();
		if (code === 1) YeIMUniSDK.getInstance().disConnect();
	},
	listenerList() {
		if (isListenerChatList) return;
		connect(() => {
			isListenerChatList = true;
			//监听会话列表更新
			YeIMUniSDK.getInstance().addEventListener(YeIMUniSDKDefines.EVENT.CONVERSATION_LIST_CHANGED, (
				list) => {
				uni.$emit('changeChatList', list);
				let chatList = list.filter(node => node.conversationId !== 'system');
				let badge = 0;
				for (let i = 0; i < chatList.length; i++) {
					badge += chatList[i].unread
				}
				if (!badge) {
					uni.removeTabBarBadge({
						index: 3
					})
				} else {
					uni.setTabBarBadge({
						index: 3,
						text: String(badge)
					})
				}

			});
		})
	},
	clearConversationUnread(conversationId) {
		//清除指定会话未读数，并给对方发送已读回执
		YeIMUniSDK.getInstance().clearConversationUnread(conversationId);
	}
}
export default $chat;