package cn.iocoder.yudao.module.aftersales.controller.admin.compensation;

import cn.hutool.core.collection.CollUtil;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.aftersales.controller.admin.compensation.vo.AfterSaleCompensationAuditReqVO;
import cn.iocoder.yudao.module.aftersales.controller.admin.compensation.vo.AfterSaleCompensationPageReqVO;
import cn.iocoder.yudao.module.aftersales.controller.admin.compensation.vo.AfterSaleCompensationRespVO;
import cn.iocoder.yudao.module.aftersales.controller.admin.compensation.vo.AfterSaleCompensationSaveReqVO;
import cn.iocoder.yudao.module.aftersales.dal.dataobject.compensation.AfterSaleCompensationDO;
import cn.iocoder.yudao.module.aftersales.enums.AfterSaleCompensationAuditStatusEnum;
import cn.iocoder.yudao.module.aftersales.service.compensation.AfterSaleCompensationService;
import cn.iocoder.yudao.module.crm.api.customer.CrmCustomerApi;
import cn.iocoder.yudao.module.crm.api.customer.dto.CrmCustomerRespDTO;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import jakarta.annotation.Resource;
import jakarta.validation.Valid;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;

import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
import static cn.iocoder.yudao.framework.security.core.util.SecurityFrameworkUtils.getLoginUserId;

@Tag(name = "管理后台 - 售后赔付/服务补偿单")
@RestController
@RequestMapping("/aftersales/compensation")
@Validated
public class AfterSaleCompensationController {

    @Resource
    private AfterSaleCompensationService compensationService;

    @Resource
    private CrmCustomerApi customerApi;

    @PostMapping("/create")
    @Operation(summary = "创建赔付/服务补偿单")
    @PreAuthorize("@ss.hasPermission('aftersales:compensation:create')")
    public CommonResult<Long> createCompensation(@Valid @RequestBody AfterSaleCompensationSaveReqVO createReqVO) {
        return success(compensationService.createCompensation(createReqVO));
    }

    @PutMapping("/update")
    @Operation(summary = "更新赔付/服务补偿单")
    @PreAuthorize("@ss.hasPermission('aftersales:compensation:update')")
    public CommonResult<Boolean> updateCompensation(@Valid @RequestBody AfterSaleCompensationSaveReqVO updateReqVO) {
        compensationService.updateCompensation(updateReqVO);
        return success(true);
    }

    @DeleteMapping("/delete")
    @Operation(summary = "删除赔付/服务补偿单")
    @Parameter(name = "id", description = "编号", required = true)
    @PreAuthorize("@ss.hasPermission('aftersales:compensation:delete')")
    public CommonResult<Boolean> deleteCompensation(@RequestParam("id") Long id) {
        compensationService.deleteCompensation(id);
        return success(true);
    }

    @GetMapping("/get")
    @Operation(summary = "获得赔付/服务补偿单")
    @Parameter(name = "id", description = "编号", required = true, example = "1")
    @PreAuthorize("@ss.hasPermission('aftersales:compensation:query')")
    public CommonResult<AfterSaleCompensationRespVO> getCompensation(@RequestParam("id") Long id) {
        AfterSaleCompensationDO compensation = compensationService.getCompensation(id);
        return success(compensation != null ? BeanUtils.toBean(compensation, AfterSaleCompensationRespVO.class, vo -> {
            vo.setAuditStatusName(AfterSaleCompensationAuditStatusEnum.getNameByStatus(compensation.getAuditStatus()));
        }) : null);
    }

    @GetMapping("/page")
    @Operation(summary = "获得赔付/服务补偿单分页")
    @PreAuthorize("@ss.hasPermission('aftersales:compensation:query')")
    public CommonResult<PageResult<AfterSaleCompensationRespVO>> getCompensationPage(@Valid AfterSaleCompensationPageReqVO pageReqVO) {
        PageResult<AfterSaleCompensationDO> pageResult = compensationService.getCompensationPage(pageReqVO);
        List<AfterSaleCompensationRespVO> list = buildCompensationDetailList(pageResult.getList());
        return success(new PageResult<>(list, pageResult.getTotal()));
    }

    @PutMapping("/submit")
    @Operation(summary = "提交赔付/服务补偿单审批")
    @PreAuthorize("@ss.hasPermission('aftersales:compensation:submit')")
    public CommonResult<Boolean> submitCompensation(@RequestParam("id") Long id,
                                                    @RequestParam("processDefinitionKey") String processDefinitionKey) {
        compensationService.submitCompensation(id, processDefinitionKey, getLoginUserId());
        return success(true);
    }

    @PutMapping("/audit")
    @Operation(summary = "审批赔付/服务补偿单（通过/驳回）")
    @PreAuthorize("@ss.hasPermission('aftersales:compensation:audit')")
    public CommonResult<Boolean> auditCompensation(@Valid @RequestBody AfterSaleCompensationAuditReqVO auditReqVO) {
        compensationService.auditCompensation(auditReqVO);
        return success(true);
    }

    @GetMapping("/approve-process-list")
    @Operation(summary = "获得赔付/服务补偿单审批流程定义列表")
    @PreAuthorize("@ss.hasPermission('aftersales:compensation:query')")
    public CommonResult<List<Map<String, Object>>> getCompensationApproveProcessDefinitionList() {
        return success(compensationService.getCompensationApproveProcessDefinitionList());
    }

    // ========== 内部方法：批量拼装关联名称 ==========

    private List<AfterSaleCompensationRespVO> buildCompensationDetailList(List<AfterSaleCompensationDO> compensationList) {
        if (CollUtil.isEmpty(compensationList)) {
            return Collections.emptyList();
        }
        // 批量加载客户名称
        Set<Long> customerIds = convertSet(compensationList, AfterSaleCompensationDO::getCustomerId);
        Map<Long, CrmCustomerRespDTO> customerMap = customerApi.getCustomerMap(customerIds);
        // 拼装名称字段
        return BeanUtils.toBean(compensationList, AfterSaleCompensationRespVO.class, vo -> {
            CrmCustomerRespDTO customer = customerMap.get(vo.getCustomerId());
            if (customer != null) vo.setCustomerName(customer.getName());
            vo.setAuditStatusName(AfterSaleCompensationAuditStatusEnum.getNameByStatus(vo.getAuditStatus()));
        });
    }

}