package com.ruoyi.web.controller.api;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.bean.BeanUtils;
import com.ruoyi.system.domain.SysVisitorRecord;
import com.ruoyi.system.dto.SysVisitorRecordAddRequest;
import com.ruoyi.system.dto.SysVisitorRecordPageRequest;
import com.ruoyi.system.mapper.SysVisitorRecordMapper;
import com.ruoyi.system.service.ISysVisitorRecordService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
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.util.Date;

@RestController
@RequestMapping("/api/visitorRecord")
@Api(tags = "访客登记")
public class SysApiVisitorRecordController extends BaseController {

    @Autowired
    private SysVisitorRecordMapper visitorRecordMapper;

    @PostMapping("/add")
    @ApiOperation(value = "访客登记", notes = "现场访客登记")
    public AjaxResult add(
            @RequestBody
            @ApiParam(value = "访客登记信息", required = true)
            SysVisitorRecordAddRequest request) {

        // ================= 参数校验 =================
        if (StringUtils.isBlank(request.getVisitorName())) {
            return AjaxResult.error("访客姓名不能为空");
        }

        if (StringUtils.isBlank(request.getIntervieweeName())) {
            return AjaxResult.error("被访人不能为空");
        }

        if (StringUtils.isNotBlank(request.getIdCard())) {

            LambdaQueryWrapper<SysVisitorRecord> wrapper = Wrappers.lambdaQuery();

            wrapper.eq(SysVisitorRecord::getIdCard, request.getIdCard())
                    .eq(SysVisitorRecord::getDelFlag, "0")
                    .in(SysVisitorRecord::getStatus,
                            "VISITING",
                            "PENDING_CONFIRM")
                    .last("limit 1");

            SysVisitorRecord oldRecord = visitorRecordMapper.selectOne(wrapper);

            if (oldRecord != null) {
                return AjaxResult.error("该访客当前已有未结束的登记，请勿重复登记");
            }
        }

        // ================= 保存 =================
        SysVisitorRecord record = new SysVisitorRecord();
        BeanUtils.copyProperties(request, record);

        record.setRegisterNo(generateRegisterNo());
        record.setRegisterType("ONSITE");
        record.setRegisterSource("访客机");
        record.setStatus("VISITING");
        record.setRegisterTime(new Date());
        record.setDelFlag("0");

        int rows = visitorRecordMapper.insert(record);

        if (rows > 0) {
            return AjaxResult.success(record.getRegisterNo());
        }

        return AjaxResult.error("登记失败");
    }

    /**
     * 生成登记编号
     * 格式：
     * VIS + 年月日 + 6位随机数
     * 例如：
     * VIS20260707123456
     */
    private String generateRegisterNo() {

        String date =
                new java.text.SimpleDateFormat("yyyyMMddHHmmss")
                        .format(new Date());

        String random =
                String.valueOf((int)((Math.random() * 900000) + 100000));

        return "VIS" + date + random;
    }
}