package cn.iocoder.yudao.module.hrm.service.salary;

import cn.iocoder.yudao.module.hrm.dal.dataobject.salary.HrmOvertimeWageConfigDO;
import cn.iocoder.yudao.module.hrm.dal.mysql.salary.HrmOvertimeWageConfigMapper;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;

import java.math.BigDecimal;
import java.util.List;

import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.module.hrm.enums.ErrorCodeConstants.OVERTIME_WAGE_CONFIG_NOT_EXISTS;
import static cn.iocoder.yudao.module.hrm.enums.ErrorCodeConstants.OVERTIME_WAGE_CONFIG_POST_EXISTS;

/**
 * 岗位加班工资配置 Service 实现类
 *
 * @author 超级管理员
 */
@Service
@Validated
public class HrmOvertimeWageConfigServiceImpl implements HrmOvertimeWageConfigService {

    /**
     * 默认加班时薪（元/小时）
     */
    private static final BigDecimal DEFAULT_HOURLY_RATE = new BigDecimal("20");

    @Resource
    private HrmOvertimeWageConfigMapper overtimeWageConfigMapper;

    @Override
    public Long createOvertimeWageConfig(HrmOvertimeWageConfigDO config) {
        validatePostUnique(null, config.getPostId());
        // 未填写时薪时，使用默认 20 元/小时
        if (config.getHourlyRate() == null) {
            config.setHourlyRate(DEFAULT_HOURLY_RATE);
        }
        overtimeWageConfigMapper.insert(config);
        return config.getId();
    }

    @Override
    public void updateOvertimeWageConfig(HrmOvertimeWageConfigDO config) {
        validateExists(config.getId());
        validatePostUnique(config.getId(), config.getPostId());
        overtimeWageConfigMapper.updateById(config);
    }

    @Override
    public void deleteOvertimeWageConfig(Long id) {
        validateExists(id);
        overtimeWageConfigMapper.deleteById(id);
    }

    @Override
    public HrmOvertimeWageConfigDO getOvertimeWageConfig(Long id) {
        return overtimeWageConfigMapper.selectById(id);
    }

    @Override
    public List<HrmOvertimeWageConfigDO> getOvertimeWageConfigList(Long postId, Integer status) {
        return overtimeWageConfigMapper.selectListByCondition(postId, status);
    }

    private void validateExists(Long id) {
        if (id == null || overtimeWageConfigMapper.selectById(id) == null) {
            throw exception(OVERTIME_WAGE_CONFIG_NOT_EXISTS);
        }
    }

    private void validatePostUnique(Long id, Long postId) {
        if (postId == null) {
            return;
        }
        HrmOvertimeWageConfigDO config = overtimeWageConfigMapper.selectByPostId(postId);
        if (config != null && !config.getId().equals(id)) {
            throw exception(OVERTIME_WAGE_CONFIG_POST_EXISTS);
        }
    }

}