package com.moral.controller;

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

import java.io.OutputStream;
import java.util.List;
import java.util.Map;
import java.util.Set;

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

import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.moral.common.bean.ResultBean;
import com.moral.service.DataService;

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

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

	@GetMapping("excel")
	public ResultBean<Boolean> getExcelReport(HttpServletRequest request,HttpServletResponse response) throws Exception {
		Map<String, Object> parameters = getParametersStartingWith(request, null);
		List<Map<String, Object>> list = dataService.getMonitorPointOrDeviceAvgData4Excel(parameters); 
		String[][] exportColumn =  new String[2][];
		exportColumn[0] = new String[] { "时间", "20", "time" };
		if (parameters.containsKey("sensors")) {
			Set<String> sensors = (Set<String>) parameters.get("sensors");
			exportColumn = new String[sensors.size() + 1][];
			exportColumn[0] = new String[] { "时间", "20", "time" };
			int index = 1;
			for (String sensorKey : sensors) {
				String[] split = sensorKey.split("-");
				String name = split[1];
				String key = split[0];
				exportColumn[index] = new String[] { name, "10", key };
				index++;
			}
		} else {
			exportColumn[1] = new String[] { (String) parameters.get("sensorName"), "10", (String) parameters.get("sensorKey") };
		}
		
		OutputStream outputStream = exportData(response, "Excel数据", list, exportColumn);
		outputStream.flush();
		outputStream.close();
		return new ResultBean<Boolean>(true);
	}
}