package com.ruoyi.system.service.impl;

import java.util.Date;
import java.util.List;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.QRCodeUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.mapper.VehicleInfoMapper;
import com.ruoyi.system.domain.VehicleInfo;
import com.ruoyi.system.mapper.VehicleEvaluationQrcodeMapper;
import com.ruoyi.system.domain.VehicleEvaluationQrcode;
import com.ruoyi.system.service.IVehicleEvaluationQrcodeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

/**
 * 车辆评价二维码Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-01-27
 */
@Service
public class VehicleEvaluationQrcodeServiceImpl implements IVehicleEvaluationQrcodeService {
    @Autowired
    private VehicleEvaluationQrcodeMapper vehicleEvaluationQrcodeMapper;

    @Autowired
    private VehicleInfoMapper vehicleInfoMapper;

    @Value("${ruoyi.profile}")
    private String uploadPath;

    @Value("${server.port}")
    private String serverPort;

    /**
     * 查询车辆评价二维码
     * 
     * @param qrcodeId 车辆评价二维码主键
     * @return 车辆评价二维码
     */
    @Override
    public VehicleEvaluationQrcode selectVehicleEvaluationQrcodeByQrcodeId(Long qrcodeId) {
        return vehicleEvaluationQrcodeMapper.selectVehicleEvaluationQrcodeByQrcodeId(qrcodeId);
    }

    /**
     * 根据车牌号查询车辆评价二维码
     * 
     * @param vehicleNo 车牌号
     * @return 车辆评价二维码
     */
    @Override
    public VehicleEvaluationQrcode selectVehicleEvaluationQrcodeByVehicleNo(String vehicleNo) {
        return vehicleEvaluationQrcodeMapper.selectVehicleEvaluationQrcodeByVehicleNo(vehicleNo);
    }

    /**
     * 查询车辆评价二维码列表
     * 
     * @param vehicleEvaluationQrcode 车辆评价二维码
     * @return 车辆评价二维码
     */
    @Override
    public List<VehicleEvaluationQrcode> selectVehicleEvaluationQrcodeList(VehicleEvaluationQrcode vehicleEvaluationQrcode) {
        return vehicleEvaluationQrcodeMapper.selectVehicleEvaluationQrcodeList(vehicleEvaluationQrcode);
    }

    /**
     * 新增车辆评价二维码
     * 
     * @param vehicleEvaluationQrcode 车辆评价二维码
     * @return 结果
     */
    @Override
    public int insertVehicleEvaluationQrcode(VehicleEvaluationQrcode vehicleEvaluationQrcode) {
        vehicleEvaluationQrcode.setCreateTime(DateUtils.getNowDate());
        return vehicleEvaluationQrcodeMapper.insertVehicleEvaluationQrcode(vehicleEvaluationQrcode);
    }

    /**
     * 修改车辆评价二维码
     * 
     * @param vehicleEvaluationQrcode 车辆评价二维码
     * @return 结果
     */
    @Override
    public int updateVehicleEvaluationQrcode(VehicleEvaluationQrcode vehicleEvaluationQrcode) {
        vehicleEvaluationQrcode.setUpdateTime(DateUtils.getNowDate());
        return vehicleEvaluationQrcodeMapper.updateVehicleEvaluationQrcode(vehicleEvaluationQrcode);
    }

    /**
     * 批量删除车辆评价二维码
     * 
     * @param qrcodeIds 需要删除的车辆评价二维码主键
     * @return 结果
     */
    @Override
    public int deleteVehicleEvaluationQrcodeByQrcodeIds(Long[] qrcodeIds) {
        return vehicleEvaluationQrcodeMapper.deleteVehicleEvaluationQrcodeByQrcodeIds(qrcodeIds);
    }

    /**
     * 删除车辆评价二维码信息
     * 
     * @param qrcodeId 车辆评价二维码主键
     * @return 结果
     */
    @Override
    public int deleteVehicleEvaluationQrcodeByQrcodeId(Long qrcodeId) {
        return vehicleEvaluationQrcodeMapper.deleteVehicleEvaluationQrcodeByQrcodeId(qrcodeId);
    }

    /**
     * 生成车辆评价二维码
     * 
     * @param vehicleNo 车牌号
     * @return 二维码信息
     */
    @Override
    public VehicleEvaluationQrcode generateVehicleEvaluationQrcode(String vehicleNo) {
        if (StringUtils.isEmpty(vehicleNo)) {
            return null;
        }

        // 检查车辆是否存在
        VehicleInfo vehicleInfo = vehicleInfoMapper.selectVehicleInfoByVehicleNo(vehicleNo);
        if (vehicleInfo == null) {
            return null;
        }

        // 检查是否已存在二维码
        VehicleEvaluationQrcode existingQrcode = vehicleEvaluationQrcodeMapper.selectVehicleEvaluationQrcodeByVehicleNo(vehicleNo);
        if (existingQrcode != null) {
            return existingQrcode;
        }

        // 生成二维码内容
        String qrcodeContent = "EVAL:" + vehicleNo;
        String qrcodeUrl = "http://localhost:" + serverPort + "/evaluation?vehicle=" + vehicleNo;

        // 生成二维码图片为base64格式
        String qrcodeImageBase64 = QRCodeUtils.generateQRCodeToBase64(qrcodeUrl);

        if (qrcodeImageBase64 != null) {
            VehicleEvaluationQrcode qrcode = new VehicleEvaluationQrcode();
            qrcode.setVehicleNo(vehicleNo);
            qrcode.setQrcodeUrl(qrcodeUrl);
            qrcode.setQrcodeContent(qrcodeContent);
            qrcode.setQrcodeImage(qrcodeImageBase64);
            qrcode.setStatus("0");
            qrcode.setCreateBy("system");
            qrcode.setCreateTime(DateUtils.getNowDate());

            int result = vehicleEvaluationQrcodeMapper.insertVehicleEvaluationQrcode(qrcode);
            if (result > 0) {
                return qrcode;
            }
        }

        return null;
    }

    /**
     * 生成车辆评价二维码（带URL参数）
     * 
     * @param vehicleNo 车牌号
     * @param qrcodeUrl 二维码URL
     * @return 二维码信息
     */
    @Override
    public VehicleEvaluationQrcode generateVehicleEvaluationQrcode(String vehicleNo, String qrcodeUrl) {
        if (StringUtils.isEmpty(vehicleNo) || StringUtils.isEmpty(qrcodeUrl)) {
            return null;
        }

        // 检查车辆是否存在
        VehicleInfo vehicleInfo = vehicleInfoMapper.selectVehicleInfoByVehicleNo(vehicleNo);
        if (vehicleInfo == null) {
            return null;
        }

        // 检查是否已存在二维码
        VehicleEvaluationQrcode existingQrcode = vehicleEvaluationQrcodeMapper.selectVehicleEvaluationQrcodeByVehicleNo(vehicleNo);
        if (existingQrcode != null) {
            // 如果已存在，更新URL和重新生成二维码
            existingQrcode.setQrcodeUrl(qrcodeUrl);
            existingQrcode.setQrcodeContent("EVAL:" + vehicleNo);
            existingQrcode.setUpdateBy("system");
            existingQrcode.setUpdateTime(DateUtils.getNowDate());
            
            // 重新生成二维码图片为base64格式
            String qrcodeImageBase64 = QRCodeUtils.generateQRCodeToBase64(qrcodeUrl);
            
            if (qrcodeImageBase64 != null) {
                existingQrcode.setQrcodeImage(qrcodeImageBase64);
                vehicleEvaluationQrcodeMapper.updateVehicleEvaluationQrcode(existingQrcode);
                return existingQrcode;
            }
            return null;
        }

        // 生成二维码内容
        String qrcodeContent = "EVAL:" + vehicleNo;

        // 生成二维码图片为base64格式
        String qrcodeImageBase64 = QRCodeUtils.generateQRCodeToBase64(qrcodeUrl);

        if (qrcodeImageBase64 != null) {
            VehicleEvaluationQrcode qrcode = new VehicleEvaluationQrcode();
            qrcode.setVehicleNo(vehicleNo);
            qrcode.setQrcodeUrl(qrcodeUrl);
            qrcode.setQrcodeContent(qrcodeContent);
            qrcode.setQrcodeImage(qrcodeImageBase64);
            qrcode.setStatus("0");
            qrcode.setCreateBy("system");
            qrcode.setCreateTime(DateUtils.getNowDate());

            int result = vehicleEvaluationQrcodeMapper.insertVehicleEvaluationQrcode(qrcode);
            if (result > 0) {
                return qrcode;
            }
        }

        return null;
    }

    /**
     * 批量生成车辆评价二维码
     * 
     * @return 结果
     */
    @Override
    public int batchGenerateVehicleEvaluationQrcode() {
        // 查询所有正常状态的车辆
        VehicleInfo vehicleInfo = new VehicleInfo();
        vehicleInfo.setStatus("0");
        List<VehicleInfo> vehicleList = vehicleInfoMapper.selectVehicleInfoList(vehicleInfo);

        int successCount = 0;
        for (VehicleInfo vehicle : vehicleList) {
            VehicleEvaluationQrcode qrcode = generateVehicleEvaluationQrcode(vehicle.getVehicleNo());
            if (qrcode != null) {
                successCount++;
            }
        }

        return successCount;
    }
}