package com.rax.vital.timer;

import cn.hutool.core.collection.ConcurrentHashSet;
import com.alibaba.fastjson.JSONObject;
import com.rax.common.security.util.SecurityUtils;
import com.rax.vital.datasource.MongoDBSource;
import com.rax.vital.datasource.MySQLSource;
import com.rax.vital.medicine.service.*;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.messaging.simp.SimpMessagingTemplate;
import org.springframework.stereotype.Component;
import org.springframework.web.socket.BinaryMessage;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketMessage;
import org.springframework.web.socket.WebSocketSession;

import java.io.IOException;
import java.sql.Connection;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;

/**
 * 生命体征和用药信息推送
 *
 * @author zhaoyz
 * @date 2024/2/29
 */
@RefreshScope
@Component
@RequiredArgsConstructor
public class VitalSignTimer {

	private final SimpMessagingTemplate simpMessagingTemplate;

	private final VitalSignsService vitalSignsService;

	private final AIMedicineService aiMedicineService;

	private final DoctorMedicineService doctorMedicineService;

	private final FlagService flagService;

	private final RevulsionService revulsionService;

	// mongoDB定时任务容器
	private static final Map<String, TimerTask> timerMongoTaskMap = new ConcurrentHashMap<>() {
	};

	// mongoDB链接工具类容器
	private static final Map<String, MongoDBSource> mongoDBSourceMap = new ConcurrentHashMap<>();

	// mysql定时任务容器
	private static final Map<String, TimerTask> timerMysqlTaskMap = new ConcurrentHashMap<>();

	// mysql链接容器
	private static final Map<String, MySQLSource> mysqlConnectionMap = new ConcurrentHashMap();

	// MongoDB的地址
	@Value("${vital-sign.mongodb.host}")
	private String mongoDBHost;

	// MongoDB的用户名
	@Value("${vital-sign.mongodb.username}")
	private String mongoUsername;

	// MongoDB的用户的密码
	@Value("${vital-sign.mongodb.password}")
	private String mongoPassword;

	// mysql地址
	@Value("${vital-sign.mysql.host}")
	private String mysqlHost;

	// mysql用户名
	@Value("${vital-sign.mysql.username}")
	private String mysqlUsername;

	// mysql用户密码
	@Value("${vital-sign.mysql.password}")
	private String mysqlPassword;

	private static final Map<String, String> masterControlMap = new ConcurrentHashMap<>();

	private static final Map<String, WebSocketSession> userSessionMap = new ConcurrentHashMap<>();

	private static final Map<String, String> userDatabaseSessionMap = new ConcurrentHashMap<>();

	private static final Map<String, WebSocketSession> machineSessionMap = new ConcurrentHashMap<>();

	private static final Map<String , String> machineDatabaseSessionMap = new ConcurrentHashMap<>();

	/**
	 * 根据当前用户和患者数据库进行查询生命体征和用药信息并推送，数据库类型是MongoDB
	 *
	 * @author zhaoyz
	 */
	public void createAndSendMessageMongo(String database, String username, String simpSessionId) {

		synchronized (username) {
			if (!masterControlMap.containsKey(database)) {
				masterControlMap.put(database, username);
			}
		}

		TimerTask task = timerMongoTaskMap.get(simpSessionId);
		if (task != null) {
			return;
		}

		MongoDBSource mongoDBSource = mongoDBSourceMap.get(simpSessionId);
		if (mongoDBSource == null) {
			mongoDBSource = new MongoDBSource(mongoDBHost, mongoPassword, mongoUsername, database);
			mongoDBSourceMap.put(simpSessionId, mongoDBSource);
			mongoDBSource.open();
		}

		MongoDBSource finalMongoDBSource = mongoDBSource;
		TimerTask timerTask = new TimerTask() {
			@Override
			public void run() {

				MongoTemplate template = finalMongoDBSource.getTemplate();
				HashMap<String, Object> result = new HashMap();
				List vitalSignsList = vitalSignsService.getVitalSignsList(template);
				result.put("vitalSignsList", vitalSignsList);
				List aiMedicineList = aiMedicineService.getAIMedicine(template);
				result.put("aiMedicineList", aiMedicineList);
				List docMedicineList = doctorMedicineService.getDocMedicine(template);
				result.put("docMedicineList", docMedicineList);
				List revulsionList = revulsionService.getRevulsionServiceList(template);
				result.put("revulsionList", revulsionList);
				Map flags = flagService.getFlags(template);
				result.put("flags", flags);

				simpMessagingTemplate.convertAndSendToUser(username + ":" + database, "/surgeryData", result);
			}
		};
		// 定时任务，设置1秒
		Timer timer = new Timer();
		timer.schedule(timerTask, 0, 1000);
		timerMongoTaskMap.put(simpSessionId, timerTask);
	}


	/**
	 * 根据当前用户和患者数据库进行查询生命体征和用药信息并推送，数据库类型是MySQL
	 *
	 * @param database
	 */
	public void createAndSendMessageMySQL(String database) {
		String account = SecurityUtils.getUser().getUsername();
		TimerTask task = timerMysqlTaskMap.get(account + "-" + database);
		if (task != null) {
			return;
		}

		MySQLSource mySQLSource = mysqlConnectionMap.get(database);
		if (mySQLSource == null) {
			mySQLSource = new MySQLSource(mysqlHost, mysqlPassword, mysqlUsername, database);
			mysqlConnectionMap.put(database, mySQLSource);
			mySQLSource.open();
			mySQLSource.increaseCount();
		}

		MySQLSource finalMySQLSource = mySQLSource;
		TimerTask timerTask = new TimerTask() {
			@Override
			public void run() {
				HashMap<String, Object> result = new HashMap();
				Connection connection = finalMySQLSource.getConnection();
				List<Map> vitalSignsList = vitalSignsService.getVitalSignsList(connection);
				result.put("vitalSignsList", vitalSignsList);
				List<Map> aiMedicineList = aiMedicineService.getAIMedicine(connection);
				result.put("aiMedicineList", aiMedicineList);
				List<Map> docMedicineList = doctorMedicineService.getDocMedicine(connection);
				result.put("docMedicineList", docMedicineList);
				Map flag = flagService.getFlag(connection);
				result.put("flag", flag);
				simpMessagingTemplate.convertAndSendToUser(account, "/doctorMedicine", result);
			}
		};
		// 定时任务，设置1秒
		Timer timer = new Timer();
		timer.schedule(timerTask, 0, 1000);
		timerMysqlTaskMap.put(account + "-" + database, timerTask);
	}

	/**
	 * 停止指定的某个用户查询的患者数据库定时器，数据库类型是MongoDB
	 *
	 * @author zhaoyz
	 */
	public synchronized void stopTimerTaskMongo(String simpSessionId) {
		TimerTask timerTask = timerMongoTaskMap.get(simpSessionId);
		if (timerTask != null) {
			timerTask.cancel();
			MongoDBSource mongoDBSource = mongoDBSourceMap.get(simpSessionId);
			mongoDBSource.close();
			timerMongoTaskMap.remove(simpSessionId);
			mongoDBSourceMap.remove(simpSessionId);
		}
	}

	/**
	 * 停止指定的某个用户查询的患者数据库定时器，数据库类型是MySQL
	 *
	 * @param database
	 * @param user
	 */
	public synchronized void stopTimerTaskMySQL(String database, String user) {
		TimerTask timerTask = timerMysqlTaskMap.get(user + "-" + database);
		if (timerTask != null) {
			timerTask.cancel();
			timerMysqlTaskMap.remove(user + "-" + database);

			MySQLSource mySQLSource = mysqlConnectionMap.get(database);
			mySQLSource.decreaseCount();
			int count = mySQLSource.getCount();
			if (count == 0) {
				mySQLSource.close();
				mysqlConnectionMap.remove(database);
			}
		}
	}

	public void changeAIFlag(String database, String username, String simpSessionId, String flag, String medicine, String value) {

		synchronized (username) {
			if (masterControlMap.containsKey(database) && masterControlMap.get(database).equals(username)) {
				MongoDBSource mongoDBSource = mongoDBSourceMap.get(simpSessionId);
				if (mongoDBSource == null) {
					mongoDBSource = new MongoDBSource(mongoDBHost, mongoPassword, mongoUsername, database);
					mongoDBSourceMap.put(simpSessionId, mongoDBSource);
					mongoDBSource.open();
				}

				MongoTemplate template = mongoDBSource.getTemplate();
				aiMedicineService.changeAIFlagMedicine(template, flag, medicine, value);

				HashMap<String, Object> result = new HashMap();
				result.put("status", 0);
				result.put("flag", flag);
				result.put("msg", "");
				simpMessagingTemplate.convertAndSendToUser(username + ":" + database, "/medicineData", result);
			} else {
				HashMap<String, Object> result = new HashMap();
				result.put("status", 1);
				result.put("msg", "不是主控人员");
				simpMessagingTemplate.convertAndSendToUser(username + ":" + database, "/medicineData", result);
			}
		}
	}

	public void createAndSendWSMessageMongo(String database, String username, WebSocketSession session) {

		synchronized (username) {
			if (!masterControlMap.containsKey(database)) {
				masterControlMap.put(database, username);
			}
		}

		String sessionId = session.getId();

		TimerTask task = timerMongoTaskMap.get(sessionId);
		if (task != null) {
			return;
		}

		MongoDBSource mongoDBSource = mongoDBSourceMap.get(sessionId);
		if (mongoDBSource == null) {
			mongoDBSource = new MongoDBSource(mongoDBHost, mongoPassword, mongoUsername, database);
			mongoDBSourceMap.put(sessionId, mongoDBSource);
			mongoDBSource.open();
		}

		MongoDBSource finalMongoDBSource = mongoDBSource;
		TimerTask timerTask = new TimerTask() {
			@Override
			public void run() {

				MongoTemplate template = finalMongoDBSource.getTemplate();
				JSONObject jsonObject = new JSONObject();
				List vitalSignsList = vitalSignsService.getVitalSignsList(template);
				jsonObject.put("vitalSignsList", vitalSignsList);
				List aiMedicineList = aiMedicineService.getAIMedicine(template);
				jsonObject.put("aiMedicineList", aiMedicineList);
				List docMedicineList = doctorMedicineService.getDocMedicine(template);
				jsonObject.put("docMedicineList", docMedicineList);
				List revulsionList = revulsionService.getRevulsionServiceList(template);
				jsonObject.put("revulsionList", revulsionList);
				Map flags = flagService.getFlags(template);
				jsonObject.put("flags", flags);

				WebSocketMessage message = new TextMessage(jsonObject.toJSONString().getBytes());
				try {
					session.sendMessage(message);
				} catch (IOException e) {
					throw new RuntimeException(e);
				}
			}
		};
		// 定时任务，设置1秒
		Timer timer = new Timer();
		timer.schedule(timerTask, 0, 1000);
		timerMongoTaskMap.put(sessionId, timerTask);
	}

	public synchronized void setWSAIFlagSession(WebSocketSession session) {
		userSessionMap.put(session.getId(), session);
	}

	public void removeWSAIFlagSession(WebSocketSession session) {
		userSessionMap.remove(session.getId());
		if (userDatabaseSessionMap.containsValue(session.getId())) {
			for (String database : userDatabaseSessionMap.values()) {
				if (userDatabaseSessionMap.get(database).equals(session.getId())) {
					userDatabaseSessionMap.remove(database);
				}
			}
		}
	}

	public void changeWSAIFlag(String database, String username, WebSocketSession session, String flag, String medicine, String value) throws IOException {
		synchronized (username) {
			JSONObject result = new JSONObject();
			if (masterControlMap.containsKey(database) && masterControlMap.get(database).equals(username)) {
				if (!userDatabaseSessionMap.containsKey(database)) {
					userDatabaseSessionMap.put(database, session.getId());
				}
				if (machineDatabaseSessionMap.containsKey(database)) {
					String sessionId = machineDatabaseSessionMap.get(database);
					WebSocketSession machineSession = machineSessionMap.get(sessionId);
					result.put(medicine, value);
					result.put("flag", flag);
					machineSession.sendMessage(new TextMessage(result.toJSONString().getBytes()));
				} else {
					result.put("flag", flag);
					result.put("medicine", medicine);
					result.put("msg", "设备端未连接");
					result.put("status", 1);
					session.sendMessage(new TextMessage(result.toJSONString().getBytes()));
				}
			} else {
				result.put("flag", flag);
				result.put("medicine", medicine);
				result.put("status", 1);
				result.put("msg", "不是主控人员");
				session.sendMessage(new TextMessage(result.toJSONString().getBytes()));
			}
		}
	}

	public synchronized void setMachineSessionMap(WebSocketSession session) throws IOException {
		machineSessionMap.put(session.getId(), session);
	}

	public void removeMachineSessionMap(WebSocketSession session) throws IOException {
		machineSessionMap.remove(session.getId());
		if (machineDatabaseSessionMap.containsValue(session.getId())) {
			for (String database : machineDatabaseSessionMap.values()) {
				if (machineDatabaseSessionMap.get(database).equals(session.getId())) {
					machineDatabaseSessionMap.remove(database);
				}
			}
		}
	}

	public synchronized void sendMachineFlag(String database, WebSocketSession session) throws IOException {
		if (machineDatabaseSessionMap.containsKey(database)) {
			if (machineDatabaseSessionMap.get(database).equals(session.getId())) {
				sendUserMessage(database, session);
			} else {
				JSONObject msg = new JSONObject();
				msg.put("status", 1);
				msg.put("msg", "手术已有设备远程中");
				session.sendMessage(new TextMessage(msg.toJSONString().getBytes()));
			}
		} else {
			machineDatabaseSessionMap.put(database, session.getId());
			sendUserMessage(database, session);
		}
	}

	private synchronized void sendUserMessage(String database, WebSocketSession session) throws IOException {
		JSONObject result = new JSONObject();
		if (userDatabaseSessionMap.containsKey(database)) {
			String userSessionId = userDatabaseSessionMap.get(database);
			WebSocketSession webSocketSession = userSessionMap.get(userSessionId);
			result.put("status", 0);
			result.put("msg", "");
			webSocketSession.sendMessage(new TextMessage(result.toJSONString().getBytes()));
		} else {
			result.put("status", 1);
			result.put("msg", "网站未进行远程");
			session.sendMessage(new TextMessage(result.toJSONString().getBytes()));
		}
	}
}