package com.malk.controller;

import com.malk.server.common.McR;
import com.malk.server.workhours.ApprovalWriteBackResult;
import com.malk.server.workhours.ReSubmitApprovalResult;
import com.malk.server.workhours.TimeCardApprovalStartRequest;
import com.malk.service.workhours.ApprovalWriteBackService;
import com.malk.service.workhours.ReSubmitApprovalService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

/**
 * 审批结果回写工时汇总表 — 接口
 * <p>
 * 审批结束或撤销后调用，传流程实例ID + 审批结果（0=拒绝/撤销，1=同意）。
 * 异常由全局 {@link com.malk.filter.CatchException} 统一包装为 McR。
 */
@Slf4j
@RestController
@RequestMapping("/approval")
public class ApprovalController {

    @Autowired
    private ApprovalWriteBackService approvalWriteBackService;

    @Autowired
    private ReSubmitApprovalService reSubmitApprovalService;

    /**
     * 审批结果回写工时汇总表
     * GET /approval/writeback?instanceId=xxx&result=1
     *
     * @param instanceId 流程实例ID
     * @param result     审批结果：0=拒绝/撤销，1=同意
     */
    @PostMapping("/writeback")
    public McR<Boolean> writeback(@RequestParam String instanceId,
                                  @RequestParam int result) {

        log.info("writeback, {}, {}", instanceId, result);
        approvalWriteBackService.writeBackAsync(instanceId, result);
        return McR.success(true);
    }

    /**
     * 同步执行单张历史审批回写，供受控数据修复使用。
     *
     * @param instanceId 审批表单实例 ID
     * @param result     审批结果：0=拒绝/撤销，1=同意
     * @return 实际命中和更新统计
     */
    @PostMapping("/writeback/sync")
    public McR<ApprovalWriteBackResult> writebackSync(@RequestParam String instanceId,
                                                       @RequestParam int result) {
        log.info("writebackSync, {}, {}", instanceId, result);
        return McR.success(approvalWriteBackService.writeBack(instanceId, result));
    }

    /**
     * 补发起工时审批(bug 1 手工触发)
     * POST /approval/resubmit?monthText=202606[&submitterUserId=xxx][&dryRun=true]
     * <p>
     * 用于:①第一次全量补齐历史数据 ②Scheduler 上线前手工回归验证
     * 逻辑参考前端 submitApprovalProcess:按 PM 分组 → queryProcess(RUNNING) → update / create
     *
     * @param monthText       yyyyMM
     * @param submitterUserId 可空; 指定则仅处理该员工, 空则该月全员
     * @param dryRun          true 时只返回候选统计，不创建或更新审批
     */
    @PostMapping("/resubmit")
    public McR<ReSubmitApprovalResult> resubmit(@RequestParam String monthText,
                                                @RequestParam(required = false) String submitterUserId,
                                                @RequestParam(defaultValue = "false") boolean dryRun) {
        log.info("resubmit, monthText={}, submitterUserId={}, dryRun={}",
                monthText, submitterUserId, dryRun);
        return McR.success(reSubmitApprovalService.resubmit(monthText, submitterUserId, dryRun));
    }

    /**
     * 使用配置的真人 System 账号发起 TimeCard 审批。
     *
     * @param request 审批表单、流程编码、部门和表单数据
     * @return 发起结果
     */
    @PostMapping("/start")
    public McR<Boolean> start(@RequestBody TimeCardApprovalStartRequest request) {
        return McR.success(reSubmitApprovalService.startApproval(request));
    }
}