package com.lemon.lifecenter.scheduler.controller;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import com.lemon.lifecenter.scheduler.common.PushUtils;
import com.lemon.lifecenter.scheduler.dto.DeviceInfoDTO;
import com.lemon.lifecenter.scheduler.dto.PushResultDTO;
import com.lemon.lifecenter.scheduler.dto.ScheduleDTO;
import com.lemon.lifecenter.scheduler.service.PushService;

@RestController
public class PushController {
    
    private final Logger logger = LoggerFactory.getLogger(this.getClass());
    
    @Autowired
    private PushService service;
    
    @Autowired
    private PushUtils pushUtils;
    
    @RequestMapping(value = "/selectSendPushList", method = RequestMethod.POST)
    @Transactional(propagation=Propagation.REQUIRED)
    public void selectSendPushList() {
        int count = service.selectSendPushCount();
        if (count == 0) {
        } else {
            ArrayList<ScheduleDTO> list = (ArrayList<ScheduleDTO>) service.selectSendPushList();
            for (int i = 0; i < list.size(); i++) {
                int pushIdx = list.get(i).getPushIdx();
                String sendType = list.get(i).getSendType();
                String sendState = list.get(i).getSendState();
                String targetType = list.get(i).getTargetType();
                String centerCode = list.get(i).getCenterCode();
                String pushTitle = list.get(i).getPushTitle();
                String pushContent = list.get(i).getPushContent();
                String sendDate = list.get(i).getSendDate();
                String sendTime = list.get(i).getSendTime();
                String startDate = "";
                
                // sendType : D(즉시), R(발송중), E(매일 발송)
                // sendState : W(대기), I(발송중), C(완료)
                //A(전체), N(건강정보 미엽락자), M(본인관리환자), P(환자개별선택)
                if (sendType.equals("D") && sendState.equals("W") && targetType.equals("P")) {
                    startDate = sendDate+ " " + sendTime;
                    list.get(i).setStartDate(startDate);
                    int idx = service.insertPushLog(list.get(i));
                    if (idx == 0) {
                    } else {
                        service.updatePushSchedule(list.get(i));
                        List<DeviceInfoDTO> pushTargetList = service.selectTargetPatient(pushIdx);
                        for (int j = 0; j <pushTargetList.size(); j++) {
                            String token = pushTargetList.get(j).getDeviceToken();
                            int patientIdx = pushTargetList.get(j).getPatientIdx();
                            
                            PushResultDTO pushResultDto = new PushResultDTO();
                            pushResultDto.setYm(pushUtils.getNowYm());
                            pushResultDto.setPushIdx(pushIdx);
                            pushResultDto.setPatientIdx(patientIdx);
                            pushResultDto.setDeviceToken(token);
                            pushResultDto.setState("W"); // 결과 대기
                            service.insertPushResult(pushResultDto);
                            
                            HashMap<String, String> response = new HashMap<String, String>();
                            if (!token.equals("")) {
                                response = pushUtils.sendFcm(token, pushTitle, pushContent);
                            } else {
                                response.put("NOT_FOUND", "Requested entity was not found.");
                            }
                            
                            for (String key : response.keySet()) {
                                if (key.equals("success")) {
                                    pushResultDto.setSuccessYn("Y");
                                } else {
                                    pushResultDto.setSuccessYn("N");
                                    pushResultDto.setFailCode(key);
                                    pushResultDto.setNote(response.get(key));
                                }
                            }
                            
                            pushResultDto.setState("C"); // 발송 완료
                            service.updatePushResult(pushResultDto);
                        }
                        
                        service.updatePushLog(list.get(i));
                    }
                }
            }
            
        }

    }
    
    @RequestMapping(value = "/createResultTable", method = RequestMethod.POST)
    public void createResultTable() {
        String ym = pushUtils.getNowYm();
        
        int tableCount = 0;
        tableCount = service.resultTableCount(ym);
        
        if (tableCount == 0) {
            service.createResultTable(ym);
        }

        Calendar cal = Calendar.getInstance();
        cal.add (cal.MONTH, + 1); //다음달
        
        ym = pushUtils.getNextYm();
        
        tableCount = service.resultTableCount(ym);
        
        if (tableCount == 0) {
            service.createResultTable(ym);
        }
    }

}