package chat

import (
	"gorm.io/gorm"
	"hfb_sys/backend/internal/model"
)

// ListingChatCreatorAdapter 适配器,实现 listing.ListingChatCreator 接口
type ListingChatCreatorAdapter struct {
	// 无需字段,直接调用包级函数
}

func NewListingChatCreatorAdapter() *ListingChatCreatorAdapter {
	return &ListingChatCreatorAdapter{}
}

// EnsureListingConversation 实现接口
func (a *ListingChatCreatorAdapter) EnsureListingConversation(tx *gorm.DB, listing model.RentalListing, supportAdminID uint64) (uint64, error) {
	conv, err := EnsureListingConversation(tx, listing, supportAdminID)
	if err != nil {
		return 0, err
	}
	return conv.ID, nil
}

// OrderChatArchiverAdapter 适配器，实现 order.OrderChatArchiver 接口，
// 供订单封存时在同一事务内解散关联的发布群。
type OrderChatArchiverAdapter struct{}

func NewOrderChatArchiverAdapter() *OrderChatArchiverAdapter {
	return &OrderChatArchiverAdapter{}
}

// ArchiveListingConversation 将商品关联的发布群标记为已归档（解散），
// 写入一条系统消息提示群聊已被客服解散。会话不存在时静默跳过。
func (a *OrderChatArchiverAdapter) ArchiveListingConversation(tx *gorm.DB, listingID uint64, reason string) error {
	return ArchiveListingConversation(tx, listingID, reason)
}
