package com.moon.server.controller.data;

import com.moon.server.annotation.SysLog;
import com.moon.server.controller.all.BaseController;
import com.moon.server.entity.all.ResponseMsg;
import com.moon.server.entity.data.ImageEntity;
import com.moon.server.helper.WebHelper;
import com.moon.server.service.data.RasterAnalysisService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.gdal.ogr.Geometry;
import org.gdal.ogr.ogr;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 栅格分析
 * @author WWW
 * @date   2023-08-23
 */
@Api(tags = "数据管理\\栅格分析")
@RestController
@RequestMapping("/rasterAnalysis")
public class RasterAnalysisController extends BaseController {
    @Resource
    RasterAnalysisService rasterService;

    @SysLog()
    @ApiOperation(value = "根据geometry获取对应范围的灰度值")
    @PostMapping
    public ResponseMsg<Object> rasterAnalysis(@RequestBody List<ImageEntity> images) {
        // 输入的几何Geometry: POINT (75.772 2.498)
        String geometryString = images.get(0).getGeometryString();
        Geometry geometry = Geometry.CreateFromWkt(geometryString);

        for (ImageEntity i : images) {
            String path = i.getPath();
            if (geometry.GetGeometryType() == ogr.wkbPoint) {
                i.setResult(rasterService.processPoint(path, geometryString, i.getPointSize()));
            } else if (geometry.GetGeometryType() == ogr.wkbLineString) {
                i.setResult(rasterService.processLine(path, geometryString));
            } else if (geometry.GetGeometryType() == ogr.wkbPolygon) {
                i.setResult(rasterService.processPolygon(path, geometryString));
            }
        }

        return success(images);
    }

    @SysLog()
    @ApiOperation(value = "查询点分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "点WKT", dataType = "String", example = "")
    })
    @GetMapping(value = "/selectByPoint")
    public ResponseMsg<Object> selectByPoint(String wkt) {
        try {
            Map<String, Double> map = new HashMap<>(5);
            map.put("图层名", 0.0);

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

    @SysLog()
    @ApiOperation(value = "查询线分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "线WKT", dataType = "String", example = "")
    })
    @GetMapping(value = "/selectByPolyline")
    public ResponseMsg<Object> selectByPolyline(String wkt) {
        try {
            Map<String, List<Double>> map = new HashMap<>(5);
            List<Double> list = new ArrayList<>();
            list.add(0.0);
            map.put("图层名", list);

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

    @SysLog()
    @ApiOperation(value = "查询面分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "面WKT", dataType = "String", example = "")
    })
    @GetMapping(value = "/selectByPolygon")
    public ResponseMsg<Object> selectByPolygon(String wkt) {
        try {
            Map<String, Double> map = new HashMap<>(5);
            map.put("图层名", 0.0);

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

    @SysLog()
    @ApiOperation(value = "下载点分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "点WKT", dataType = "String", example = "")
    })
    @GetMapping(value = "/downloadByPoint")
    public void downloadByPoint(String wkt, HttpServletResponse res) {
        try {
            // ...

            String filePath = "生成文件的路径";
            WebHelper.download(filePath, "文件名", res);
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
    }

    @SysLog()
    @ApiOperation(value = "下载线分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "线WKT", dataType = "String", example = "")
    })
    @GetMapping(value = "/downloadByPolyline")
    public void downloadByPolyline(String wkt, HttpServletResponse res) {
        try {
            // ...

            String filePath = "生成文件的路径";
            WebHelper.download(filePath, "文件名", res);
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
    }

    @SysLog()
    @ApiOperation(value = "下载面分析")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "wkt", value = "面WKT", dataType = "String", example = "")
    })
    @GetMapping(value = "/downloadByPolygon")
    public void downloadByPolygon(String wkt, HttpServletResponse res) {
        try {
            // ...

            String filePath = "生成文件的路径";
            WebHelper.download(filePath, "文件名", res);
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
    }
}