package com.se.simu.controller;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.google.common.io.Resources;
import com.se.simu.config.PropertiesConfig;
import com.se.simu.domain.dto.GeDb;
import com.se.simu.domain.dto.GeLayer;
import com.se.simu.domain.po.DataPo;
import com.se.simu.domain.po.SimuPo;
import com.se.simu.domain.vo.*;
import com.se.simu.service.*;
import com.se.simu.utils.*;
import io.swagger.annotations.*;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.ClassPathResource;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.io.*;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Collectors;

@Api(tags = "仿真管理")
@Slf4j
@RestController
@RequestMapping("/simu")
@SuppressWarnings("ALL")
public class SimuController extends BaseController {
    @Resource
    UwService uwService;

    @Resource
    GedbService gedbService;

    @Resource
    SimuService simuService;

    @Resource
    SimuFilesService simuFilesService;

    @Resource
    PropertiesConfig config;

    @Value("${simu-app.filePath}")
    private String uploadedFolder;

    @Value("${config.outPath}")
    private String outPath;


    @Resource
    ResultService resultService;

    private final List<String> FLOOD_TYPE = new ArrayList<>(Arrays.asList("沙袋", "防水板"));

    @ApiOperation(value = "创建")
    @PostMapping(value = "/create", produces = "application/json; charset=UTF-8")
    public R<Object> create(@RequestBody @ApiParam("创建仿真视图类") CreateSimuVo vo) {
        try {
            if (null == vo.getTotal() || vo.getTotal() < 1 || vo.getTotal() > 1000) {
                return fail("降雨量不能为空，且取值在1~1000之间");
            }
            if (null == vo.getDuration() || vo.getDuration() < 1 || vo.getDuration() > 10080) {
                return fail("仿真时长不能为空，且取值在1~10080之间");
            }
            if (null == vo.getMinx() || null == vo.getMiny() || null == vo.getMaxx() || null == vo.getMaxy()) {
                return fail("选择范围不能为空", false);
            }
            if (null == vo.getPid() || vo.getPid() < 0) {
                vo.setPid(0);
            }
            if (null == vo.getNum() || vo.getNum() < 1) {
                vo.setNum(simuService.getMaxId() + 1);
            }
            if (null == vo.getPid() || vo.getPid() < 0) {
                vo.setPid(0);
            }
            if (null == vo.getStartTime()) {
                vo.setStartTime(new Date());
            }
            if (vo.getPid() > 0) {
                SimuPo pp = simuService.getSimuByPid(vo.getPid());
                if (null == pp) {
                    return fail("pid不存在");
                }
                if (null == vo.getFloodStart() || vo.getFloodStart() < 1 || vo.getFloodStart() > vo.getDuration() * 60) {
                    return fail("防汛开始时间不能为空，且取值在1~" + (vo.getDuration() * 60) + "之间");
                }
                if (null == vo.getFloodEnd() || vo.getFloodEnd() < vo.getFloodStart() || vo.getFloodEnd() > vo.getDuration() * 60) {
                    return fail("防汛结束时间不能为空，且取值在" + vo.getFloodStart() + "~" + (vo.getDuration() * 60) + "之间");
                }
                if (null == vo.getFloodHeight() || vo.getFloodHeight() < 1 || vo.getFloodHeight() > 2000) {
                    return fail("防汛高度不能为空，且取值在1~2000之间");
                }
                if (!FLOOD_TYPE.contains(vo.getFloodType())) {
                    return fail("防汛类型不能为空，且只能是沙袋和防水板");
                }
                if (null == vo.getFloodMinx() || null == vo.getFloodMiny() || null == vo.getFloodMaxx() || null == vo.getFloodMaxy()) {
                    return fail("防汛范围不能为空", false);
                }
            }

            boolean flag = simuService.create(vo);

            return success(flag, flag ? "成功" : "失败");
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @ApiOperation(value = "删除")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "ids", value = "ID", dataType = "Integer", paramType = "query", allowMultiple = true, example = "0")
    })
    @GetMapping(value = "/del")
    public R<Object> del(@RequestParam List<Integer> ids) {
        try {
            if (ids == null || ids.isEmpty()) {
                return fail("日志ID不能为空", null);
            }

            int count = simuService.del(ids);

            return success(count);
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @ApiOperation(value = "获取")
    @GetMapping("/get")
    public R<Object> get(@ApiParam("仿真视图类") SimuVo vo) {
        try {
            if (null == vo) {
                vo = new SimuVo();
            }
            if (null == vo.getPageSize() || vo.getPageSize() < 1) {
                vo.setPageSize(10);
            }
            if (null == vo.getPageIndex() || vo.getPageIndex() < 1) {
                vo.setPageIndex(1);
            }

            IPage<SimuPo> paged = simuService.get(vo);
            if (null == paged) {
                return success(null, 0);
            }

            return success(paged.getRecords(), paged.getTotal());
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @ApiOperation(value = "降水范围校验")
    @GetMapping("/rangeVerify")
    public R<Object> rangeVerify(@RequestParam @ApiParam("最小X") double minx,
                                 @RequestParam @ApiParam("最小y") double miny,
                                 @RequestParam @ApiParam("最大X") double maxx,
                                 @RequestParam @ApiParam("最大y") double maxy) {
        try {
            DataPo data = new DataPo();
            data.setMinx(minx);
            data.setMiny(miny);
            data.setMaxx(maxx);
            data.setMaxy(maxy);
            data.setEpsg(4326);

            String token = gedbService.getToken();
            GeDb db = gedbService.connectGedb(token, data);
            List<GeLayer> layers = gedbService.getLayers(token, db);
            boolean result = gedbService.queryBboxCount(token, db, layers);
            log.info("result = " + result);
            return success(result);

            //  return success(gedbService.queryBboxCount(token, db, layers));
        } catch (Exception ex) {
            return fail(ex, false);
        }
    }

    /**
     * 文件创建模拟
     * <p>
     * "状态：
     * 0-创建仿真任务，
     * 1-连接GEDB库，
     * 2-下载空间数据，
     * 3-下载高程数据，
     * 4-生成降雨文件，
     * 5-生成配置文件，
     * 6-模拟内涝仿真，
     * 7-处理水位文件，
     * 8-处理排水文件，
     * 9-处理仿真结果，
     * 10-完成，-10-出错
     *
     * @param vo VO
     * @return {@link R}<{@link Object}>
     */
    @ApiOperation(value = "文件创建")
    @PostMapping(value = "/file_create", produces = "application/json; charset=UTF-8")
    public R<Object> fileCreate(@RequestBody @ApiParam("创建仿真视图类") CreateFilesSimuVo vo) throws IOException {
        // 获取上传文件路径
        String targetDir = uploadedFolder;
        log.info("上传文件路径：{}", targetDir);
        // 获取各个文件的地址
        String floodFile = vo.getFloodFile();
        log.info("范围文件地址：{}", floodFile);
        try {
            // 判断是否绘制区域
            if (!StringUtils.isEmpty(vo.getMaxx().toString()) && !Objects.isNull(vo.getMaxx())) {
                rangeVerify(vo.getMinx(), vo.getMaxx(), vo.getMiny(), vo.getMaxy());
                log.info("绘制区域范围验证通过!");
            } else
                // 判断地址不为空
                if (StringUtils.isEmpty(floodFile)) {
                    return fail("范围文件地址不能为空", false);
                } else {
                    // 获取文件的后缀名
                    String fileName = floodFile.substring(floodFile.lastIndexOf("."));
                    // 判断后缀名是否为.shp
                    if (!fileName.equalsIgnoreCase(".shp")) {
                        return fail("范围文件格式不正确", false);
                    } else {
                        // 1 读取shp文件，获取范围值
                        JSONObject jsonObject = ShpToolUtils.readShp(floodFile);
                        // 2 获取jsonObject中的范围值
                        Double minX = jsonObject.getDouble("minY");
                        Double maxX = jsonObject.getDouble("maxY");
                        Double minY = jsonObject.getDouble("minX");
                        Double maxY = jsonObject.getDouble("maxX");
                        // 3 判断范围值是否为空
                        // vo.setMinx(jsonObject.getDouble("minX"));
                        // vo.setMaxx(jsonObject.getDouble("maxX"));
                        // vo.setMiny(jsonObject.getDouble("minY"));
                        // vo.setMaxy(jsonObject.getDouble("maxY"));
                        vo.setMinx(jsonObject.getDouble("minY"));
                        vo.setMaxx(jsonObject.getDouble("maxY"));
                        vo.setMiny(jsonObject.getDouble("minX"));
                        vo.setMaxy(jsonObject.getDouble("maxX"));
                        rangeVerify(minX, maxX, minY, maxY);
                    }
                }
            // todo: 解析范围文件 根据不同的的格式文件进行不同的解析，获取需要计算的范围值
            //  上传格式：.shp/.tiff/.img/.geojson
            //  重新给vo赋值
        } catch (Exception e) {
            log.error("解析范围文件失败");
            if (null == vo.getMinx() || null == vo.getMiny() || null == vo.getMaxx() || null == vo.getMaxy()) {
                return fail("解析范围文件失败！选择范围不能为空，请重新选择文件！", false);
            }
        }
        JSONArray jsonArray = new JSONArray();
        String stationFile = vo.getStationFile();
        log.info("站点文件shp地址：{}", stationFile);
        try {
            // 判断地址不为空
            if (StringUtils.isEmpty(stationFile)) {
                return fail("站点文件shp地址不能为空", false);
            }
            // 1 读取shp文件，获取站点坐标值
            jsonArray = ShpToolUtils.readShpGetLocal(stationFile);
            System.out.println("jsonArray = " + jsonArray);
        } catch (Exception e) {
            log.error("解析站点文件shp失败");
        }

        String stationRainFile = vo.getStationRainFile();
        log.info("站点雨量CSV文件地址：{}", floodFile);
        JSONArray array = new JSONArray();
        // 创建表名 时间戳
        String tableName = "station_rain_" + System.currentTimeMillis();
        try {
            // 判断地址不为空
            if (StringUtils.isEmpty(stationRainFile)) {
                return fail("站点雨量CSV文件地址不能为空", false);
            }
            // 1 读取CSV 文件
            array = CsvToSQLiteUtils.readCsvSaveLocal(stationRainFile, tableName);
            // 获取仿真时间 duration
            Integer duration = CsvToSQLiteUtils.getDuration(tableName);
            log.info("仿真时间 duration = {}", duration);
            vo.setDuration(duration);

            // 获取降雨总量 total
            Double total = CsvToSQLiteUtils.getTotal(tableName);
            log.info("降雨总量 total = {}", total);
            vo.setTotal(total);

        } catch (Exception e) {
            log.error("解析站点雨量CSV文件失败");
        }
        // TODO: 2024/12/24 根据这些文件的地址，获取文件内容，创建仿真视图
        try {
            if (null == vo.getDuration() || vo.getDuration() < 1 || vo.getDuration() > 10080) {
                return fail("仿真时长不能为空，且取值在1~10080之间");
            }
            if (null == vo.getPid() || vo.getPid() < 0) {
                vo.setPid(0);
            }
            if (null == vo.getNum() || vo.getNum() < 1) {
                vo.setNum(simuService.getMaxId() + 1);
            }
            if (null == vo.getStartTime()) {
                vo.setStartTime(new Date());
            }
            // 防汛作业
            if (vo.getPid() > 0) {
                SimuPo pp = simuService.getSimuByPid(vo.getPid());
                if (null == pp) {
                    return fail("pid不存在");
                }
                if (null == vo.getFloodStart() || vo.getFloodStart() < 1 || vo.getFloodStart() > vo.getDuration() * 60) {
                    return fail("防汛开始时间不能为空，且取值在1~" + (vo.getDuration() * 60) + "之间");
                }
                if (null == vo.getFloodEnd() || vo.getFloodEnd() < vo.getFloodStart() || vo.getFloodEnd() > vo.getDuration() * 60) {
                    return fail("防汛结束时间不能为空，且取值在" + vo.getFloodStart() + "~" + (vo.getDuration() * 60) + "之间");
                }
                if (null == vo.getFloodHeight() || vo.getFloodHeight() < 1 || vo.getFloodHeight() > 2000) {
                    return fail("防汛高度不能为空，且取值在1~2000之间");
                }
                if (!FLOOD_TYPE.contains(vo.getFloodType())) {
                    return fail("防汛类型不能为空，且只能是沙袋和防水板");
                }
                if (null == vo.getFloodMinx() || null == vo.getFloodMiny() || null == vo.getFloodMaxx() || null == vo.getFloodMaxy()) {
                    return fail("防汛范围不能为空", false);
                }
            }
            // 开始模拟计算
            boolean flag = simuFilesService.createByfiles(vo);
            return success(flag, flag ? "成功" : "失败");
        } catch (Exception ex) {
            return fail(ex, null);
        }
    }

    @ApiOperation(value = "tarr文件组装")
    @GetMapping(value = "/saveZarr", produces = "application/json; charset=UTF-8")
    public R<Boolean> saveZarr(@RequestParam("name") String tableName) throws IOException {
        List<String> list = CsvToSQLiteUtils.getNameList(tableName);
        String path = outPath + "\\";
        String rainfall = "rainfall\\";
        String basePath = path + tableName + "\\" + rainfall;
        JSONObject jsonObject = getModule("rainfallmodule.json");
        for (String src : list
        ) {
            File directories = new File(basePath);
            if (!directories.exists()) {
                directories.mkdirs();
                System.out.println("Directories created successfully.");
            } else {
                System.out.println("Directories already exist.");
            }
            List<StationRainVo> stationRainVos = CsvToSQLiteUtils.getList(tableName, src);
            ZarrUtils.saveZarrRainfall(basePath + src, stationRainVos);
            ZarrUtils.saveZarrTime(basePath + src, stationRainVos);
            ZipUtils.toZarr(basePath + src, basePath + src + ".zip");
            System.out.println(src + "的zarr数据生成=====================");
            //json拼装
            String uuid = "UUID_" + UUID.randomUUID().toString();
            //拼装zarr
            JSONObject dynamizer = new JSONObject();
            dynamizer.put("url", rainfall.replace("\\", "/") + src + ".zarr");
            dynamizer.put("gmlId", uuid);
            jsonObject.getJSONArray("Dynamizers").add(dynamizer);
            //拼装坐标
            JSONArray vertice = new JSONArray();
            vertice.add(stationRainVos.get(0).getLongitude());
            vertice.add(stationRainVos.get(0).getLatitude());
            vertice.add(0.0);
            jsonObject.getJSONArray("vertices").add(vertice);
            //拼装基础信息
            JSONObject cityObject = new JSONObject();
            cityObject.put("type", "+Rainfall");
            JSONObject attribute = new JSONObject();
            attribute.put("name", src);
            cityObject.put("attributes", attribute);
            JSONArray geometry = new JSONArray();
            JSONObject metry = new JSONObject();
            metry.put("type", "MultiPoint");
            metry.put("lod", 0);
            JSONArray boundarie = new JSONArray();
            boundarie.add(jsonObject.getJSONArray("vertices").size()-1);
            metry.put("boundaries", boundarie);
            geometry.add(metry);
            cityObject.put("geometry", geometry);
            jsonObject.getJSONObject("CityObjects").put(uuid, cityObject);
        }
        File jsonFile = new File(path + tableName + "\\降雨量.json");
        if (jsonFile.exists()) {
            jsonFile.createNewFile();
        }
        FileWriter fileWriter = new FileWriter(path + tableName + "\\降雨量.json");
        fileWriter.write(jsonObject.toJSONString());
        fileWriter.close();
        return success(true);
    }

    @ApiOperation(value = "管点转cityjson")
    @GetMapping(value = "/pointToCityJson", produces = "application/json; charset=UTF-8")
    public R<String> pointToCityJson(@RequestParam("shpPath") String shpPath) throws Exception {
        String path = outPath + "\\point\\";
        List<Map<String, Object>> list = ShpReadUtils.readPointShp(shpPath);
        JSONObject jsonObject = getModule("pointmodule.json");
        for (Map<String, Object> map : list
        ) {
            //拼装坐标
            JSONArray vertice = new JSONArray();
            vertice.add(map.get("lon"));
            vertice.add(map.get("lat"));
            vertice.add(0.0);
            jsonObject.getJSONArray("vertices").add(vertice);
            //拼装基础信息
            JSONObject cityObject = new JSONObject();
            cityObject.put("type", "+PipePoint");
            JSONObject attribute = new JSONObject();
            attribute.put("name", map.get("fsw"));
            cityObject.put("attributes", attribute);
            JSONArray geometry = new JSONArray();
            JSONObject metry = new JSONObject();
            metry.put("type", "MultiPoint");
            metry.put("lod", 0);
            JSONArray boundarie = new JSONArray();
            boundarie.add(jsonObject.getJSONArray("vertices").size()-1);
            metry.put("boundaries", boundarie);
            geometry.add(metry);
            cityObject.put("geometry", geometry);
            jsonObject.getJSONObject("CityObjects").put("UUID_" + UUID.randomUUID().toString(), cityObject);
        }
        long times = System.currentTimeMillis();
        String pointPath = path + times + "\\管点.json";
        File dirFile = new File(path + times);
        if (!dirFile.exists()) {
            dirFile.mkdirs();
        }
        FileWriter fileWriter = new FileWriter(pointPath);
        fileWriter.write(jsonObject.toJSONString());
        fileWriter.close();
        return success(pointPath);
    }

    @ApiOperation(value = "管线转cityjson")
    @GetMapping(value = "/lineToCityJson", produces = "application/json; charset=UTF-8")
    public R<String> lineToCityJson(@RequestParam("shpPath") String shpPath) throws Exception {
        String path = outPath + "\\line\\";
        List<Map<String, Object>> list = ShpReadUtils.readPointShp(shpPath);
        JSONObject jsonObject = getModule("linemodule.json");
        for (Map<String, Object> map : list
        ) {
            //拼装基础信息
            JSONObject cityObject = new JSONObject();
            cityObject.put("type", "+PipeLine");
            JSONObject attribute = new JSONObject();
            attribute.put("name", map.get("msfs"));
            JSONArray geometry = new JSONArray();
            JSONObject metry = new JSONObject();
            metry.put("type", "MultiLineString");
            metry.put("lod", 0);
            JSONArray boundarie = new JSONArray();
            JSONArray array = JSONObject.parseObject(map.get("the_geom").toString()).getJSONArray("coordinates");
            for (int i = 0; i < array.size(); i++) {
                JSONObject object = JSONObject.parseObject(array.get(i).toString());
                jsonObject.getJSONArray("vertices").add(ProjectionToGeographicUtil.getPoint(Double.valueOf(object.get("x").toString()),Double.valueOf(object.get("y").toString())));
                boundarie.add(jsonObject.getJSONArray("vertices").size()-1);
            }
            JSONArray jsonArray=new JSONArray();
            jsonArray.add(boundarie);
            metry.put("boundaries", jsonArray);
            cityObject.put("geometry",metry);
            cityObject.put("attributes",attribute);
            cityObject.put("attributes", attribute);
            geometry.add(metry);
            jsonObject.getJSONObject("CityObjects").put("UUID_" + UUID.randomUUID().toString(), cityObject);
        }
        long times = System.currentTimeMillis();
        String pointPath = path + times + "\\管线.json";
        File dirFile = new File(path + times);
        if (!dirFile.exists()) {
            dirFile.mkdirs();
        }
        FileWriter fileWriter = new FileWriter(pointPath);
        fileWriter.write(jsonObject.toJSONString());
        fileWriter.close();
        return success(pointPath);
    }
    @ApiOperation(value = "地形转cityjson")
    @GetMapping(value = "/terrainToCityJson", produces = "application/json; charset=UTF-8")
    public R<String> terrainToCityJson(@RequestParam("tifPath") String tifPath) throws Exception {
        long times = System.currentTimeMillis();
        String path = outPath + "\\terrain\\"+times+"\\";
        File dirFile = new File(path+"appearance");
        if (!dirFile.exists()) {
            dirFile.mkdirs();
        }
        String pngPath=path+"appearance\\terrain.png";
        TiffToRGBUtil.tifToPng(tifPath,pngPath);
        JSONObject jsonObject = getModule("terrainmodule.json");
        jsonObject.put("vertices",TiffCoordinateExtractorUtil.getCoordinate(tifPath));
        FileWriter fileWriter = new FileWriter(path + "terrain.json");
        fileWriter.write(jsonObject.toJSONString());
        fileWriter.close();
        return success(path);
    }
    public JSONObject getModule(String moduleName) {
        JSONObject jsonObject = new JSONObject();
        try {
            URL resource = Resources.getResource(moduleName);
            String fileContent = Resources.toString(resource, StandardCharsets.UTF_8);
            jsonObject = JSONObject.parseObject(fileContent);
            System.out.println(fileContent);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return jsonObject;
    }

}