package com.klp.ems.controller;

import java.util.List;
import java.util.Arrays;

import lombok.RequiredArgsConstructor;
import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.*;
import org.springframework.web.bind.annotation.*;
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.EmsEnergyRateVo;
import com.klp.ems.domain.vo.EmsRateTierVo;
import com.klp.ems.domain.vo.EmsRateTimePeriodLinkVo;
import com.klp.ems.domain.bo.EmsEnergyRateBo;
import com.klp.ems.domain.bo.EmsRateTierBo;
import com.klp.ems.domain.bo.EmsRateTimePeriodLinkBo;
import com.klp.ems.domain.bo.EmsRateTierPeriodLinkBo;
import com.klp.ems.service.IEmsEnergyRateService;
import com.klp.common.core.page.TableDataInfo;

/**
 * 能源费率
 * 支持：固定费率、峰谷分时、阶梯电价、峰谷+阶梯组合
 *
 * @author Joshi
 * @date 2025-09-28
 */
@Validated
@RequiredArgsConstructor
@RestController
@RequestMapping("/ems/energyRate")
public class EmsEnergyRateController extends BaseController {

    private final IEmsEnergyRateService iEmsEnergyRateService;

    /**
     * 查询能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）列表
     */
    @GetMapping("/list")
    public TableDataInfo<EmsEnergyRateVo> list(EmsEnergyRateBo bo, PageQuery pageQuery) {
        return iEmsEnergyRateService.queryPageList(bo, pageQuery);
    }

    /**
     * 导出能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）列表
     */
    @Log(title = "能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）", businessType = BusinessType.EXPORT)
    @PostMapping("/export")
    public void export(EmsEnergyRateBo bo, HttpServletResponse response) {
        List<EmsEnergyRateVo> list = iEmsEnergyRateService.queryList(bo);
        ExcelUtil.exportExcel(list, "能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）", EmsEnergyRateVo.class, response);
    }

    /**
     * 获取能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）详细信息
     *
     * @param energyRateId 主键
     */
    @GetMapping("/{energyRateId}")
    public R<EmsEnergyRateVo> getInfo(@NotNull(message = "主键不能为空")
                                     @PathVariable Long energyRateId) {
        return R.ok(iEmsEnergyRateService.queryById(energyRateId));
    }

    /**
     * 新增能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）
     */
    @Log(title = "能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）", businessType = BusinessType.INSERT)
    @RepeatSubmit()
    @PostMapping()
    public R<Void> add(@Validated(AddGroup.class) @RequestBody EmsEnergyRateBo bo) {
        return toAjax(iEmsEnergyRateService.insertByBo(bo));
    }

    /**
     * 修改能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）
     */
    @Log(title = "能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）", businessType = BusinessType.UPDATE)
    @RepeatSubmit()
    @PutMapping()
    public R<Void> edit(@Validated(EditGroup.class) @RequestBody EmsEnergyRateBo bo) {
        return toAjax(iEmsEnergyRateService.updateByBo(bo));
    }

    /**
     * 删除能源费率（级联删除梯度和时段费率）
     *
     * @param energyRateIds 主键串
     */
    @Log(title = "能源费率", businessType = BusinessType.DELETE)
    @DeleteMapping("/{energyRateIds}")
    public R<Void> remove(@NotEmpty(message = "主键不能为空")
                          @PathVariable Long[] energyRateIds) {
        return toAjax(iEmsEnergyRateService.deleteWithValidByIds(Arrays.asList(energyRateIds), true));
    }

    /**
     * 获取费率的梯度费率列表
     */
    @GetMapping("/{energyRateId}/tiers")
    public R<List<EmsRateTierVo>> getRateTiers(@NotNull(message = "费率ID不能为空")
                                               @PathVariable Long energyRateId) {
        return R.ok(iEmsEnergyRateService.getRateTiers(energyRateId));
    }

    /**
     * 获取费率的时段费率列表
     */
    @GetMapping("/{energyRateId}/timePeriods")
    public R<List<EmsRateTimePeriodLinkVo>> getRateTimePeriods(@NotNull(message = "费率ID不能为空")
                                                               @PathVariable Long energyRateId) {
        return R.ok(iEmsEnergyRateService.getRateTimePeriods(energyRateId));
    }

    /**
     * 保存梯度费率，返回保存后的梯度列表（包含tierId）
     */
    @Log(title = "能源费率梯度", businessType = BusinessType.UPDATE)
    @PostMapping("/{energyRateId}/tiers")
    public R<List<EmsRateTierVo>> saveTiers(@NotNull(message = "费率ID不能为空") @PathVariable Long energyRateId,
                                            @RequestBody List<EmsRateTierBo> tiers) {
        return R.ok(iEmsEnergyRateService.saveTiers(energyRateId, tiers));
    }

    /**
     * 保存时段费率
     */
    @Log(title = "能源费率时段", businessType = BusinessType.UPDATE)
    @PostMapping("/{energyRateId}/timePeriods")
    public R<Void> saveTimePeriods(@NotNull(message = "费率ID不能为空") @PathVariable Long energyRateId,
                                   @RequestBody List<EmsRateTimePeriodLinkBo> timePeriods) {
        return toAjax(iEmsEnergyRateService.saveTimePeriods(energyRateId, timePeriods));
    }

    /**
     * 获取梯度的峰谷时段费率（用于梯度+峰谷组合模式）
     */
    @GetMapping("/{energyRateId}/tier/{tierId}/periods")
    public R<List<EmsRateTierPeriodLinkBo>> getTierPeriodLinks(@NotNull(message = "费率ID不能为空") @PathVariable Long energyRateId,
                                                               @NotNull(message = "梯度ID不能为空") @PathVariable Long tierId) {
        // 返回该梯度对应的所有时段费率
        return R.ok(iEmsEnergyRateService.getTierPeriodLinks(tierId));
    }

    /**
     * 保存梯度-时段关联费率（用于梯度+峰谷组合模式）
     */
    @Log(title = "梯度-时段关联费率", businessType = BusinessType.UPDATE)
    @PostMapping("/{energyRateId}/tier/{tierId}/periods")
    public R<Void> saveTierPeriodLinks(@NotNull(message = "费率ID不能为空") @PathVariable Long energyRateId,
                                       @NotNull(message = "梯度ID不能为空") @PathVariable Long tierId,
                                       @RequestBody List<EmsRateTierPeriodLinkBo> tierPeriodLinks) {
        return toAjax(iEmsEnergyRateService.saveTierPeriodLinks(tierId, tierPeriodLinks));
    }
}