package com.klp.ems.controller;

import java.util.List;
import java.util.Arrays;
import java.util.Map;
import java.io.IOException;

import lombok.RequiredArgsConstructor;
import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.*;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.validation.annotation.Validated;
import com.klp.common.annotation.RepeatSubmit;
import com.klp.common.annotation.Log;
import com.klp.common.core.controller.BaseController;
import com.klp.common.core.domain.PageQuery;
import com.klp.common.core.domain.R;
import com.klp.common.core.validate.AddGroup;
import com.klp.common.core.validate.EditGroup;
import com.klp.common.enums.BusinessType;
import com.klp.common.utils.poi.ExcelUtil;
import com.klp.ems.domain.vo.EmsMeterVo;
import com.klp.ems.domain.vo.EnergyLinkMatrixVo;
import com.klp.ems.domain.vo.EnergyLinkStatisticsVo;
import com.klp.ems.domain.bo.EmsMeterBo;
import com.klp.ems.service.IEmsMeterService;
import com.klp.common.core.page.TableDataInfo;

/**
 * 计量设备（阈值移至此处）
 *
 * @author Joshi
 * @date 2025-09-28
 */
@Validated
@RequiredArgsConstructor
@RestController
@RequestMapping("/mes/meter")
public class EmsMeterController extends BaseController {

    private final IEmsMeterService iEmsMeterService;

    /**
     * 查询计量设备（阈值移至此处）列表
     */
    @GetMapping("/list")
    public TableDataInfo<EmsMeterVo> list(EmsMeterBo bo, PageQuery pageQuery) {
        return iEmsMeterService.queryPageList(bo, pageQuery);
    }

    /**
     * 导出计量设备（阈值移至此处）列表
     */
    @Log(title = "计量设备（阈值移至此处）", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(EmsMeterBo bo, HttpServletResponse response) {
        List<EmsMeterVo> list = iEmsMeterService.queryList(bo);
        ExcelUtil.exportExcel(list, "计量设备（阈值移至此处）", EmsMeterVo.class, response);
    }

    /**
     * 获取计量设备（阈值移至此处）详细信息
     *
     * @param meterId 主键
     */
    @GetMapping("/{meterId}")
    public R<EmsMeterVo> getInfo(@NotNull(message = "主键不能为空")
                                     @PathVariable Long meterId) {
        return R.ok(iEmsMeterService.queryById(meterId));
    }

    /**
     * 新增计量设备（阈值移至此处）
     */
    @Log(title = "计量设备（阈值移至此处）", businessType = BusinessType.INSERT)
    @RepeatSubmit()
    @PostMapping()
    public R<Void> add(@Validated(AddGroup.class) @RequestBody EmsMeterBo bo) {
        return toAjax(iEmsMeterService.insertByBo(bo));
    }

    /**
     * 修改计量设备（阈值移至此处）
     */
    @Log(title = "计量设备（阈值移至此处）", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PutMapping()
    public R<Void> edit(@Validated(EditGroup.class) @RequestBody EmsMeterBo bo) {
        return toAjax(iEmsMeterService.updateByBo(bo));
    }

    /**
     * 删除计量设备（阈值移至此处）
     *
     * @param meterIds 主键串
     */
    @Log(title = "计量设备（阈值移至此处）", businessType = BusinessType.DELETE)
    @DeleteMapping("/{meterIds}")
    public R<Void> remove(@NotEmpty(message = "主键不能为空")
                          @PathVariable Long[] meterIds) {
        return toAjax(iEmsMeterService.deleteWithValidByIds(Arrays.asList(meterIds), true));
    }

    /**
     * 下载设备导入模板
     */
    @GetMapping("/template")
    public void downloadTemplate(HttpServletResponse response) {
        iEmsMeterService.downloadTemplate(response);
    }

    /**
     * 导入设备
     */
    @Log(title = "计量设备（阈值移至此处）", businessType = BusinessType.IMPORT)
    @PostMapping("/import")
    public R<Void> importMeters(@RequestParam("file") MultipartFile file) {
        return toAjax(iEmsMeterService.importMeters(file));
    }

    /**
     * 查询库区-设备绑定矩阵
     * 按库区维度查询绑定的设备及其能源类型
     */
    @GetMapping("/matrix")
    public R<List<EnergyLinkMatrixVo>> queryEnergyLinkMatrix() {
        List<EnergyLinkMatrixVo> matrix = iEmsMeterService.queryEnergyLinkMatrix();
        return R.ok(matrix);
    }

    /**
     * 查询能源绑定统计信息
     * 统计库区总数、设备总数、绑定总数、能源类型总数
     */
    @GetMapping("/statistics")
    public R<EnergyLinkStatisticsVo> queryEnergyLinkStatistics() {
        EnergyLinkStatisticsVo statistics = iEmsMeterService.queryEnergyLinkStatistics();
        return R.ok(statistics);
    }
}