package com.moral.controller;

import java.io.OutputStream;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;

import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.moral.service.*;
import com.moral.util.DatesUtil;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang3.time.DateUtils;
import org.springframework.util.ObjectUtils;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.moral.common.bean.ResultBean;
import com.moral.common.util.ParameterUtils;
import com.moral.common.util.WebUtils;
import com.moral.entity.Device;
import com.moral.entity.MonitorPoint;
import com.moral.entity.charts.LineChartCriteria;
import com.moral.security.auth.JwtAuthenticationToken;
import com.moral.security.model.UserContext;

import cn.hutool.core.io.IoUtil;
import cn.hutool.poi.excel.ExcelWriter;

import static com.moral.common.util.ExportExcelUtils.exportData;
import static com.moral.common.util.WebUtils.getParametersStartingWith;

@SuppressWarnings({"unchecked", "rawtypes"})
@RestController
@RequestMapping("report")
@CrossOrigin(origins = "*", maxAge = 3600)
public class ReportController {

    @Resource
    private HistoryMinutelyService historyMinutelyService;

    @Resource
    private AlarmDailyService alarmDailyService;

    @Resource
    private MonitorPointService monitorPointService;

    @Resource
    private SensorService sensorService;

    @Resource
    private HistoryService historyService;

    @GetMapping("compare")
    public ResultBean<Map<String, List>> getCompareReport(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        Map<String, List> demo = historyMinutelyService.getCompareReport(parameters);
        return new ResultBean<Map<String, List>>(demo);
    }

    @PostMapping("line-chart")
    public ResultBean<Map<String, List<List<Double>>>> lineChart(@RequestBody LineChartCriteria lineChartCriteria) {
        return new ResultBean<>(historyMinutelyService.queryLineChartDateByCrieria(lineChartCriteria));
    }

    @GetMapping("excel")
    public ResultBean<Boolean> getExcelReport(HttpServletRequest request, HttpServletResponse response) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List<Map<String, Object>> list = historyMinutelyService.getMonitorPointOrDeviceAvgData(parameters);
        List<String> sensors = (List<String>) parameters.get("sensors");
        String[][] exportColumn = new String[sensors.size() + 1][];
        System.out.println(list.toString());
        exportColumn[0] = new String[]{"时间", "20", "time"};
        for (int index = 0; index < sensors.size(); index++) {
            String[] split = sensors.get(index).split("-");
            String name = split[1];
            String key = split[0];
            String unit = split[2];
            if (!ObjectUtils.isEmpty(unit) && !"null".equals(unit)) {
                name += "-" + unit;
            }
            exportColumn[index + 1] = new String[]{name, "10", key};
        }
        OutputStream outputStream = exportData(response, "Excel数据", list, exportColumn);
        outputStream.flush();
        outputStream.close();
        return new ResultBean<Boolean>(true);
    }

    //计算臭氧平缓平均值并导出
    @GetMapping("O3Excel")
    public ResultBean<Boolean> getO3ExcelReport(HttpServletRequest request, HttpServletResponse response) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List<Map<String,Object>> maxList=historyService.getO3AVG(parameters);
        String[][] exportColumn = new String[2][];
        exportColumn[0] = new String[]{"时间", "20", "time"};
        String name = "O3浓度";
        String key = "e15";
        String unit = "ug/m³";
        if (!ObjectUtils.isEmpty(unit) && !"null".equals(unit)) {
            name += "-" + unit;
        }
        exportColumn[1] = new String[]{name, "10", key};
        OutputStream outputStream = exportData(response, "Excel数据", maxList, exportColumn);
        outputStream.flush();
        outputStream.close();
        return new ResultBean<Boolean>(true);
    }



    @GetMapping("newExcel")
    public ResultBean<Boolean> getNExcelReport(HttpServletRequest request, HttpServletResponse response) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        String type = parameters.get("type").toString();
        String time = parameters.get("time").toString();
        String timeb;
        if (parameters.get("timeb") == null) {
            timeb = time;
        }else {
            timeb=parameters.get("timeb").toString();
        }

        String[] endTimes = timeb.split("-");
        String dateFormat = "";
        String beginTime = "";
        String endTime = "";
        List<String> monthList1 = new ArrayList<>();
        Collections.addAll(monthList1,"01","03","05","07","08","10","12");
        List<String> monthList2 = new ArrayList<>();
        Collections.addAll(monthList2,"04","06","09","11");

        Integer year = Integer.valueOf(endTimes[0]);
        int i = 0;
        if (type.equals("year")) {
            dateFormat = "yyyy-MM";
            beginTime = time + "-01";
            endTime = timeb + "-12";
            i = Calendar.MONTH;
        } else if (type.equals("month")) {
            dateFormat = "yyyy-MM-dd";
            beginTime = time + "-01";
            i = Calendar.DAY_OF_MONTH;
            if (monthList1.contains(endTimes[1])) {
                endTime = timeb + "-31";
            } else if (monthList2.contains(endTimes[1])) {
                endTime = timeb + "-30";
            } else {
                if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) {
                    endTime = timeb + "-29";
                } else {
                    endTime = timeb + "-28";
                }
            }
        } else if (type.equals("day")) {
            dateFormat = "yyyy-MM-dd HH";
            beginTime = time + " 00";
            endTime = timeb + " 23";
            i = Calendar.HOUR_OF_DAY;
        }else if(type.equals("hour")){
            dateFormat="yyyy-MM-dd HH:mm";
            beginTime=time+":00:00";
            endTime=timeb+":59:00";
            i=Calendar.MINUTE;
        }

        SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
        Calendar cal = Calendar.getInstance();
        cal.setTime(sdf.parse(beginTime));

        ArrayList<Map<String, Object>> resultList = new ArrayList<>();
        for (long d = cal.getTimeInMillis(); d <= sdf.parse(endTime).getTime(); cal.set(i, cal.get(i) + 1), d = cal.getTimeInMillis()) {
            String format = sdf.format(d);
            Map<String, Object> map = new HashMap<>();
            map.put("time", format);
            resultList.add(map);
        }

        if(type.equals("year")){
            SimpleDateFormat sd = new SimpleDateFormat("yyyy");
            Date dt = sd.parse(timeb);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(dt);
            calendar.add(Calendar.YEAR, 1);
            Date dt1 = calendar.getTime();
            timeb = sd.format(dt1);
        }else if(type.equals("month")){
            SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM");
            Date dt = sd.parse(timeb);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(dt);
            calendar.add(Calendar.MONTH, 1);
            Date dt1 = calendar.getTime();
            timeb = sd.format(dt1);
        }else if(type.equals("day")){
            SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd");
            Date dt = sd.parse(timeb);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(dt);
            calendar.add(Calendar.DAY_OF_MONTH, 1);
            Date dt1 = calendar.getTime();
            timeb = sd.format(dt1);
        }else if(type.equals("hour")){
            SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH");
            Date dt = sd.parse(timeb);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(dt);
            calendar.add(Calendar.HOUR_OF_DAY, 1);
            Date dt1 = calendar.getTime();
            timeb = sd.format(dt1);
        }
        parameters.put("timeb",timeb);
        List<Map<String, Object>> list = historyMinutelyService.getMonitorPointOrDeviceAvgData(parameters);
        ArrayList<String> sensorKeys = (ArrayList<String>)parameters.get("sensorKeys");
        for (Map<String, Object> map : list) {
            for (String sensorKey : sensorKeys) {
                if(map.get(sensorKey)==null){
                    map.put(sensorKey,"");
                }
            }
        }

        for (Map<String, Object> map : resultList) {
            for (Map<String, Object> resultMap : list) {
                if (resultMap.get("time").equals(map.get("time"))) {
                    map.putAll(resultMap);
                }
            }
        }

        List<String> sensors = (List<String>) parameters.get("sensors");//[e1,e2]
        String[][] exportColumn = new String[sensors.size() + 1][];
        exportColumn[0] = new String[]{"时间", "20", "time"};
        for (
                int index = 0; index < sensors.size(); index++) {
            String[] split = sensors.get(index).split("-");
            String name = split[1];
            String key = split[0];
            String unit = split[2];
            if (!ObjectUtils.isEmpty(unit) && !"null".equals(unit)) {
                name += "-" + unit;
            }
            exportColumn[index + 1] = new String[]{name, "10", key};
        }

        OutputStream outputStream = exportData(response, "Excel数据", resultList, exportColumn);
        outputStream.flush();
        outputStream.close();
        return new ResultBean<Boolean>(true);
    }

    @GetMapping("pie")
    public ResultBean<Map<String, Object>> getPieData(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        Map pieData = alarmDailyService.getPieData(parameters);

        return new ResultBean<Map<String, Object>>(pieData);
    }

    @GetMapping("alarm-year")
    public ResultBean<List<Integer>> getAlarmDataByYear(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List<Integer> result = alarmDailyService.getAlarmDataByYear(parameters);

        return new ResultBean<List<Integer>>(result);
    }

    @GetMapping("alarm-month")
    public ResultBean<List<Map<String, Object>>> getAlarmDataByMonth(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List<Map<String, Object>> result = alarmDailyService.getAlarmDataByMonth(parameters);

        return new ResultBean<List<Map<String, Object>>>(result);
    }

    @Resource
    private HistoryDailyService historyDailyService;

    @GetMapping("emissions")
    public ResultBean<List<Map<String, Object>>> getemissionsData(HttpServletRequest request, JwtAuthenticationToken token) throws Exception {
        Map<String, Object> parameters = WebUtils.getParametersStartingWith(request, null);
        UserContext userContext = token.getPrincipal();
        Integer orgId = userContext.getOrganizationId();
        parameters.put("orgId", orgId);
        List<Map<String, Object>> result = historyDailyService.getEmissionsData(parameters);
        return new ResultBean<List<Map<String, Object>>>(result);
    }


    @GetMapping("overproof")
    public ResultBean<Map> getOverproofData(HttpServletRequest request, JwtAuthenticationToken token) throws Exception {
        Map<String, Object> parameters = WebUtils.getParametersStartingWith(request, null);
        UserContext userContext = token.getPrincipal();
        Integer orgId = userContext.getOrganizationId();
        parameters.put("orgId", orgId);
        //List<Map<String, Object>> result = null;
        Map result = historyDailyService.getOverproofData(parameters);
        return new ResultBean<Map>(result);
    }

    @GetMapping("custom-made-excel")
    public ResultBean<Boolean> getCustomMadeExcelReport(HttpServletRequest request, HttpServletResponse response) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        System.out.println(parameters.toString());
        ParameterUtils.getTimeType4Time(parameters);
        String sensorsInfo = parameters.get("sensors").toString();
        String sensorsInfoNew = StringUtils.strip(sensorsInfo, "[]");
        String[] sensorsStr = sensorsInfoNew.split(",");
        List<List<String>> sensorInfos = sensorService.listSensorInfos(sensorsStr);
        parameters.put("sensorKeys", sensorInfos.get(0));
        List<String> macList = new ArrayList<>();
        List<MonitorPoint> monitorPoints = monitorPointService.getMonitorPointsAndDevicesByRegion(parameters);
        for (MonitorPoint m : monitorPoints) {
            for (Device d : m.getDevices()) {
                macList.add(d.getMac());
            }
        }
        parameters.put("macs", macList);
        List<Map<String, Object>> list = new ArrayList<>();
        if (!CollectionUtils.isEmpty(macList)) {
            list = historyMinutelyService.getDevicesSensorsAvgDataToExcel(parameters);
        }
        List<List<Map<String, Object>>> sheets = sensorService.listExcelDatas(sensorInfos, list);
        if (!CollectionUtils.isEmpty(sheets)) {
            ExcelWriter writer = new ExcelWriter(false, sensorInfos.get(1).get(0));
            writer.write(sheets.get(0), true);
            writer.autoSizeColumnAll();
            writer.setColumnWidth(0, 25);
            writer.setColumnWidth(1, 25);
            if (sheets.size() >= 2) {
                for (int i = 1; i < sheets.size(); i++) {
                    writer.setSheet(sensorInfos.get(1).get(i));
                    writer.write(sheets.get(i), true);
                    writer.autoSizeColumnAll();
                    writer.setColumnWidth(0, 25);
                    writer.setColumnWidth(1, 25);
                }
            }
            response.setContentType("application/vnd.ms-excel;charset=utf-8");
            String codedFileName = java.net.URLEncoder.encode("Excel数据", "UTF-8");
            response.setHeader("Content-Disposition", "attachment;filename=" + codedFileName + ".xls");
            ServletOutputStream out = response.getOutputStream();
            writer.flush(out, true);
            // 关闭writer，释放内存
            writer.close();
            //此处记得关闭输出Servlet流
            IoUtil.close(out);
        }
        return new ResultBean<>(true);
    }

}