package store

// Mongo represents a MongoDB-based conversation storage
type Mongo struct{}

// NewMongo create a new mongo store
func NewMongo() Store {
	return &Mongo{}
}

// GetChats retrieves a list of chats
func (m *Mongo) GetChats(sid string, filter ChatFilter) (*ChatGroupResponse, error) {
	return &ChatGroupResponse{}, nil
}

// GetChat retrieves a single chat's information
func (m *Mongo) GetChat(sid string, cid string) (*ChatInfo, error) {
	return &ChatInfo{}, nil
}

// GetHistory retrieves chat history
func (m *Mongo) GetHistory(sid string, cid string) ([]map[string]interface{}, error) {
	return []map[string]interface{}{}, nil
}

// SaveHistory saves chat history
func (m *Mongo) SaveHistory(sid string, messages []map[string]interface{}, cid string, context map[string]interface{}) error {
	return nil
}

// DeleteChat deletes a single chat
func (m *Mongo) DeleteChat(sid string, cid string) error {
	return nil
}

// DeleteAllChats deletes all chats
func (m *Mongo) DeleteAllChats(sid string) error {
	return nil
}

// UpdateChatTitle updates chat title
func (m *Mongo) UpdateChatTitle(sid string, cid string, title string) error {
	return nil
}

// SaveAssistant saves assistant information
func (m *Mongo) SaveAssistant(assistant map[string]interface{}) (interface{}, error) {
	return assistant["assistant_id"], nil
}

// DeleteAssistant deletes an assistant
func (m *Mongo) DeleteAssistant(assistantID string) error {
	return nil
}

// GetAssistants retrieves a list of assistants
func (m *Mongo) GetAssistants(filter AssistantFilter) (*AssistantResponse, error) {
	return &AssistantResponse{}, nil
}

// GetAssistant retrieves a single assistant by ID
func (m *Mongo) GetAssistant(assistantID string) (map[string]interface{}, error) {
	return map[string]interface{}{}, nil
}

// DeleteAssistants deletes assistants based on filter conditions (not implemented)
func (mongo *Mongo) DeleteAssistants(filter AssistantFilter) (int64, error) {
	return 0, nil
}

// GetAssistantTags retrieves all unique tags from assistants
func (conv *Mongo) GetAssistantTags() ([]string, error) {
	return []string{}, nil
}