// ===========================================
// 多班级版班级管理系统 - Go 后端
//
// 开发者: Canglan
// 联系方式: admin@sea-studio.top
// 版权归属: Sea Network Technology Studio
// 许可证: Apache License 2.0
//
// 版权所有 © Sea Network Technology Studio
// ===========================================

package service

import (
	"hz-gitea.sea-studio.top/canglan/SharedClassManager/internal/repository"
)

// ConfigService 配置服务
type ConfigService struct {
	classRepo *repository.ClassRepo
}

// NewConfigService 创建配置服务
func NewConfigService(classRepo *repository.ClassRepo) *ConfigService {
	return &ConfigService{classRepo: classRepo}
}

// GetClassSettingValue 从 class_settings 读取设置值，若无则返回默认值
func (s *ConfigService) GetClassSettingValue(classID int, key, defaultVal string) string {
	if classID > 0 && s.classRepo != nil {
		setting, err := s.classRepo.GetSetting(classID, key)
		if err == nil && setting != nil && setting.SettingValue != "" {
			return setting.SettingValue
		}
	}
	return defaultVal
}

// GetDeductionRules 获取扣分规则（优先从 class_settings 读取班级级配置）
func (s *ConfigService) GetDeductionRules(classID int) map[string]string {
	return map[string]string{
		"DEDUCTION_ATTENDANCE_ABSENT": s.GetClassSettingValue(classID, "deduction_attendance_absent", "3"),
		"DEDUCTION_ATTENDANCE_LATE":   s.GetClassSettingValue(classID, "deduction_attendance_late", "1"),
		"DEDUCTION_ATTENDANCE_LEAVE":  s.GetClassSettingValue(classID, "deduction_attendance_leave", "0"),
		"STUDENT_INITIAL_POINTS":      s.GetClassSettingValue(classID, "initial_points", "60"),
		"DEDUCTION_HOMEWORK_NOT_SUBMIT": s.GetClassSettingValue(classID, "deduction_homework_not_submit", "2"),
		"DEDUCTION_HOMEWORK_LATE":     s.GetClassSettingValue(classID, "deduction_homework_late", "1"),
	}
}