package com.znzn.project.dc.dtdata.controller;

import com.znzn.project.dc.dtdata.common.R;
import com.znzn.project.dc.dtdata.inOutEntity.CollectDataInData;
import com.znzn.project.dc.dtdata.inOutEntity.CollectDataWithFileInData;
import com.znzn.project.dc.dtdata.service.IDataCollectionService;
import com.znzn.project.dc.dtdata.service.IWindTurbineDataInfoService;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import jakarta.validation.Valid;
import org.springframework.core.io.ByteArrayResource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
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 java.nio.charset.StandardCharsets;

/**
 * <p>
 * 前端控制器
 * </p>
 *
 * @author 魏志亮
 * @since 2025-11-10
 */
@RestController
@RequestMapping("/windTurbineDataInfo")
@Tag(name = "风机数据信息", description = "风机数据相关接口")
public class WindTurbineDataInfoController {

    @Resource
    private IWindTurbineDataInfoService windTurbineDataInfoService;
    @Resource
    private IDataCollectionService dataCollectionService;

//    @PostMapping("getEveryWindAndTypeData")
//    @Operation(summary = "查询每个风场+机型的风机数据", description = "查询每个风场+机型的风机数据11")
//    public R<String> getEveryWindAndTypeData() {
//        windTurbineDataInfoService.getEveryWindAndTypeData();
//        return R.ok();
//    }


    @PostMapping("collectData")
    @Operation(summary = "收集数据", description = "收集数据")
    public R<String> collectData(@RequestBody CollectDataInData inData) {
        dataCollectionService.collectData(inData);
        return R.ok();
    }

    @PostMapping("collectDataWithFile")
    @Operation(summary = "收集数据下载", description = "收集数据下载")
    public ResponseEntity<org.springframework.core.io.Resource> collectDataWithFile(@RequestBody @Valid CollectDataWithFileInData inData) {
        byte[] csvBytes = dataCollectionService.collectDataWithFile(inData);
        ByteArrayResource resource = new ByteArrayResource(csvBytes);

        // 4. 构建响应头（设置下载文件名、文件类型等）
        HttpHeaders headers = new HttpHeaders();
        String fileName = "数据导出_" + System.currentTimeMillis() + ".csv";
        // 处理中文文件名编码，避免浏览器显示乱码
        headers.add(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" +
                java.net.URLEncoder.encode(fileName, StandardCharsets.UTF_8) + "\"");
        headers.add(HttpHeaders.CONTENT_TYPE, "text/csv; charset=UTF-8");

        // 5. 构建并返回响应实体
        return ResponseEntity.ok()
                .headers(headers)
                .contentLength(csvBytes.length)
                .contentType(MediaType.parseMediaType("text/csv; charset=UTF-8"))
                .body(resource);
    }
}