package com.jjt.biz.controller;

import com.github.pagehelper.PageHelper;
import com.jjt.biz.domain.BizObjMetrics;
import com.jjt.biz.domain.BizObjMetricsData;
import com.jjt.biz.service.IBizObjMetricsDataService;
import com.jjt.biz.service.IBizObjMetricsService;
import com.jjt.common.annotation.Log;
import com.jjt.common.core.controller.BaseController;
import com.jjt.common.core.domain.AjaxResult;
import com.jjt.common.core.page.TableDataInfo;
import com.jjt.common.enums.BusinessType;
import com.jjt.common.utils.poi.ExcelUtil;
import com.jjt.system.service.ISysConfigService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.util.*;

/**
 * 业务对象指标Controller
 *
 * @author jjt
 * @date 2024-08-09
 */
@Api(tags = "业务对象指标")
@RestController
@RequestMapping("/obj/metrics")
public class BizObjMetricsController extends BaseController {
    @Resource
    private IBizObjMetricsService bizObjMetricsService;
    @Resource
    private IBizObjMetricsDataService dataService;
    @Resource
    private ISysConfigService configService;

    /**
     * 查询业务对象指标列表
     */
    @ApiOperation("查询业务对象指标列表")
    @PreAuthorize("@ss.hasPermi('obj:metrics:list')")
    @GetMapping("/list")
    public TableDataInfo list(BizObjMetrics bizObjMetrics) {
        startPage();
        List<BizObjMetrics> list = bizObjMetricsService.selectBizObjMetricsList(bizObjMetrics);
        return getDataTable(list);
    }

    /**
     * 导出业务对象指标列表
     */
    @ApiOperation("导出业务对象指标列表")
    @PreAuthorize("@ss.hasPermi('obj:metrics:export')")
    @Log(title = "业务对象指标", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(HttpServletResponse response, BizObjMetrics bizObjMetrics) {
        Map<String, Object> params = new HashMap<>(2);
        params.put("type", "2");
        bizObjMetrics.setParams(params);
        List<BizObjMetrics> list = bizObjMetricsService.selectBizObjMetricsList(bizObjMetrics);
        ExcelUtil<BizObjMetrics> util = new ExcelUtil<>(BizObjMetrics.class);
        util.exportExcel(response, list, "业务对象指标数据");
    }

    @ApiOperation("导入业务对象指标列表")
    @Log(title = "业务对象指标", businessType = BusinessType.IMPORT)
    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file) throws Exception {
        ExcelUtil<BizObjMetrics> util = new ExcelUtil<>(BizObjMetrics.class);
        List<BizObjMetrics> metricsList = util.importExcel(file.getInputStream());
        String userName = getUsername();
        String message = bizObjMetricsService.importMetrics(metricsList,userName);
        return success(message);
    }

    /**
     * 获取业务对象指标详细信息
     */
    @ApiOperation("获取业务对象指标详细信息")
    @PreAuthorize("@ss.hasPermi('obj:metrics:query')")
    @GetMapping(value = "/{objMetricsId}")
    public AjaxResult getInfo(@PathVariable("objMetricsId") Long objMetricsId) {
        BizObjMetrics metrics = bizObjMetricsService.selectBizObjMetricsByObjMetricsId(objMetricsId);
        return success(bizObjMetricsService.selectBizObjMetricsByObjMetricsId(objMetricsId));
    }

    /**
     * 获取业务对象指标详细信息
     */
    @ApiOperation("获取业务对象历史趋势")
    @GetMapping(value = "/history/{objMetricsId}")
    public AjaxResult history(@PathVariable("objMetricsId") Long objMetricsId) {
        int jg = Integer.parseInt(configService.selectConfigByKey("api.data.time"));
        int size = 1440 / jg * 3;
        //设置默认获取3天的数据，根据数据间隔时间来
        PageHelper.startPage(1, size, "create_time desc").setReasonable(true);


        BizObjMetricsData data = new BizObjMetricsData();
        data.setObjMetricsId(objMetricsId);
        List<BizObjMetricsData> list = dataService.selectBizObjMetricsDataList(data);
        if (list == null) {
            return AjaxResult.error();
        }
        List<Long> times = new ArrayList<>();
        List<Float> values = new ArrayList<>();
        list.sort(Comparator.comparing(BizObjMetricsData::getCreateTime));
        list.forEach(d -> {
            times.add(d.getCreateTime().getTime());
            values.add(d.getdValue().floatValue());
        });
//        LocalDateTime ed = LocalDateTime.now();
//        LocalDateTime st = ed.minusDays(7);
//        Random r = new Random();
//        DecimalFormat df = new DecimalFormat("#0.00");
//        do {
//            long time = st.toEpochSecond(ZoneOffset.ofHours(8)) * 1000;
//            times.add(time);
//            float f = r.nextFloat() * 100;
////                System.err.println(df.format(f));
//            values.add(Float.parseFloat(df.format(f)));
//            st = st.plusMinutes(15);
//        } while (!st.isAfter(ed));
        Map<String, Object> map = new HashMap<>(16);
        map.put("times", times);
        map.put("values", values);
        return AjaxResult.success(map);
    }

    /**
     * 新增业务对象指标
     */
    @ApiOperation("新增业务对象指标")
    @PreAuthorize("@ss.hasPermi('obj:metrics:add')")
    @Log(title = "业务对象指标", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody BizObjMetrics bizObjMetrics) {
        return toAjax(bizObjMetricsService.insertBizObjMetrics(bizObjMetrics));
    }

    /**
     * 修改业务对象指标
     */
    @ApiOperation("修改业务对象指标")
    @PreAuthorize("@ss.hasPermi('obj:metrics:edit')")
    @Log(title = "业务对象指标", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody BizObjMetrics bizObjMetrics) {
        return toAjax(bizObjMetricsService.updateBizObjMetrics(bizObjMetrics));
    }

    /**
     * 删除业务对象指标
     */
    @ApiOperation("删除业务对象指标")
    @PreAuthorize("@ss.hasPermi('obj:metrics:remove')")
    @Log(title = "业务对象指标", businessType = BusinessType.DELETE)
    @DeleteMapping("/{objMetricsIds}")
    public AjaxResult remove(@PathVariable Long[] objMetricsIds) {
        return toAjax(bizObjMetricsService.deleteBizObjMetricsByObjMetricsIds(objMetricsIds));
    }
}