package api

import (
	"ssq-desk/internal/service"
)

// BackupAPI 数据备份 API
type BackupAPI struct {
	backupService *service.BackupService
}

// NewBackupAPI 创建数据备份 API
func NewBackupAPI() *BackupAPI {
	return &BackupAPI{
		backupService: service.NewBackupService(),
	}
}

// Backup 备份数据
func (api *BackupAPI) Backup() (map[string]interface{}, error) {
	result, err := api.backupService.Backup()
	if err != nil {
		return nil, err
	}

	return map[string]interface{}{
		"backup_path": result.BackupPath,
		"file_name":   result.FileName,
		"file_size":   result.FileSize,
		"created_at":  result.CreatedAt,
	}, nil
}

// Restore 恢复数据
func (api *BackupAPI) Restore(backupPath string) (map[string]interface{}, error) {
	if err := api.backupService.Restore(backupPath); err != nil {
		return nil, err
	}

	return map[string]interface{}{
		"success": true,
		"message": "数据恢复成功",
	}, nil
}

// ListBackups 列出所有备份
func (api *BackupAPI) ListBackups() (map[string]interface{}, error) {
	backups, err := api.backupService.ListBackups()
	if err != nil {
		return nil, err
	}

	backupList := make([]map[string]interface{}, len(backups))
	for i, backup := range backups {
		backupList[i] = map[string]interface{}{
			"backup_path": backup.BackupPath,
			"file_name":   backup.FileName,
			"file_size":   backup.FileSize,
			"created_at":  backup.CreatedAt,
		}
	}

	return map[string]interface{}{
		"backups": backupList,
		"count":   len(backupList),
	}, nil
}