database

type Agent struct {
	ID        string         `gorm:"primaryKey" json:"id"`
	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at"`

	Type string `gorm:"not null" json:"type"`
	// Config is optional and may be nil for some agent types.
	// For agent types that require configuration, this field should be populated.
	// For agent types that do not require configuration, this field should be nil.
	Config *adk.AgentConfig `gorm:"type:json" json:"config"`
}

type Clause struct {
	Key   string
	Value interface{}
}

type Client interface {
	// Store methods
	StoreFeedback(feedback *Feedback) error
	StoreSession(session *Session) error
	StoreAgent(agent *Agent) error
	StoreTask(task *protocol.Task) error
	StorePushNotification(config *protocol.TaskPushNotificationConfig) error
	StoreToolServer(toolServer *ToolServer) (*ToolServer, error)
	StoreEvents(messages ...*Event) error

	// Delete methods
	DeleteSession(sessionName string, userID string) error
	DeleteAgent(agentID string) error
	DeleteToolServer(serverName string, groupKind string) error
	DeleteTask(taskID string) error
	DeletePushNotification(taskID string) error
	DeleteToolsForServer(serverName string, groupKind string) error

	// Get methods
	GetSession(name string, userID string) (*Session, error)
	GetAgent(name string) (*Agent, error)
	GetTask(id string) (*protocol.Task, error)
	GetTool(name string) (*Tool, error)
	GetToolServer(name string) (*ToolServer, error)
	GetPushNotification(taskID string, configID string) (*protocol.TaskPushNotificationConfig, error)

	// List methods
	ListTools() ([]Tool, error)
	ListFeedback(userID string) ([]Feedback, error)
	ListTasksForSession(sessionID string) ([]*protocol.Task, error)
	ListSessions(userID string) ([]Session, error)
	ListSessionsForAgent(agentID string, userID string) ([]Session, error)
	ListAgents() ([]Agent, error)
	ListToolServers() ([]ToolServer, error)
	ListToolsForServer(serverName string, groupKind string) ([]Tool, error)
	ListEventsForSession(sessionID, userID string, options QueryOptions) ([]*Event, error)
	ListPushNotifications(taskID string) ([]*protocol.TaskPushNotificationConfig, error)

	// Helper methods
	RefreshToolsForServer(serverName string, groupKind string, tools ...*v1alpha2.MCPTool) error

	// LangGraph Checkpoint methods
	StoreCheckpoint(checkpoint *LangGraphCheckpoint) error
	StoreCheckpointWrites(writes []*LangGraphCheckpointWrite) error
	ListCheckpoints(userID, threadID, checkpointNS string, checkpointID *string, limit int) ([]*LangGraphCheckpointTuple, error)
	DeleteCheckpoint(userID, threadID string) error

	// CrewAI methods
	StoreCrewAIMemory(memory *CrewAIAgentMemory) error
	SearchCrewAIMemoryByTask(userID, threadID, taskDescription string, limit int) ([]*CrewAIAgentMemory, error)
	ResetCrewAIMemory(userID, threadID string) error
	StoreCrewAIFlowState(state *CrewAIFlowState) error
	GetCrewAIFlowState(userID, threadID string) (*CrewAIFlowState, error)
}

type Config struct {
	DatabaseType   DatabaseType
	SqliteConfig   *SqliteConfig
	PostgresConfig *PostgresConfig
}

type CrewAIAgentMemory struct {
	UserID    string         `gorm:"primaryKey;not null" json:"user_id"`
	ThreadID  string         `gorm:"primaryKey;not null" json:"thread_id"`
	CreatedAt time.Time      `gorm:"autoCreateTime;index:idx_crewai_memory_list" json:"created_at"`
	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at"`
	// MemoryData contains JSON serialized memory data including task_description, score, metadata, datetime
	MemoryData string `gorm:"type:text;not null" json:"memory_data"`
}

type CrewAIFlowState struct {
	UserID     string         `gorm:"primaryKey;not null" json:"user_id"`
	ThreadID   string         `gorm:"primaryKey;not null" json:"thread_id"`
	MethodName string         `gorm:"primaryKey;not null" json:"method_name"`
	CreatedAt  time.Time      `gorm:"autoCreateTime;index:idx_crewai_flow_state_list" json:"created_at"`
	UpdatedAt  time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt  gorm.DeletedAt `gorm:"index" json:"deleted_at"`
	// StateData contains JSON serialized flow state data
	StateData string `gorm:"type:text;not null" json:"state_data"`
}

type DatabaseType string

type Event struct {
	ID        string         `gorm:"primaryKey;not null" json:"id"`
	SessionID string         `gorm:"index" json:"session_id"`
	UserID    string         `gorm:"primaryKey;not null" json:"user_id"`
	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at"`

	Data string `gorm:"type:text;not null" json:"data"` // JSON serialized protocol.Message
}

type Feedback struct {
	gorm.Model
	UserID       string             `gorm:"primaryKey;not null" json:"user_id"`
	MessageID    uint               `gorm:"index;constraint:OnDelete:CASCADE" json:"message_id"`
	IsPositive   bool               `gorm:"default:false" json:"is_positive"`
	FeedbackText string             `gorm:"not null" json:"feedback_text"`
	IssueType    *FeedbackIssueType `json:"issue_type,omitempty"`
}

type FeedbackIssueType string

type LangGraphCheckpoint struct {
	UserID             string         `gorm:"primaryKey;not null" json:"user_id"`
	ThreadID           string         `gorm:"primaryKey;not null" json:"thread_id"`
	CheckpointNS       string         `gorm:"primaryKey;not null;default:''" json:"checkpoint_ns"`
	CheckpointID       string         `gorm:"primaryKey;not null" json:"checkpoint_id"`
	ParentCheckpointID *string        `gorm:"index" json:"parent_checkpoint_id,omitempty"`
	CreatedAt          time.Time      `gorm:"autoCreateTime;index:idx_lgcp_list" json:"created_at"`
	UpdatedAt          time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt          gorm.DeletedAt `gorm:"index" json:"deleted_at"`
	Metadata           string         `gorm:"type:text;not null" json:"metadata"`   // JSON serialized metadata
	Checkpoint         string         `gorm:"type:text;not null" json:"checkpoint"` // JSON serialized checkpoint
	CheckpointType     string         `gorm:"not null" json:"checkpoint_type"`
	Version            int            `gorm:"default:1" json:"version"`
}

type LangGraphCheckpointTuple struct {
	Checkpoint *LangGraphCheckpoint
	Writes     []*LangGraphCheckpointWrite
}

type LangGraphCheckpointWrite struct {
	UserID       string         `gorm:"primaryKey;not null" json:"user_id"`
	ThreadID     string         `gorm:"primaryKey;not null" json:"thread_id"`
	CheckpointNS string         `gorm:"primaryKey;not null;default:''" json:"checkpoint_ns"`
	CheckpointID string         `gorm:"primaryKey;not null" json:"checkpoint_id"`
	WriteIdx     int            `gorm:"primaryKey;not null" json:"write_idx"`
	Value        string         `gorm:"type:text;not null" json:"value"` // JSON serialized value
	ValueType    string         `gorm:"not null" json:"value_type"`
	Channel      string         `gorm:"not null" json:"channel"`
	TaskID       string         `gorm:"not null" json:"task_id"`
	CreatedAt    time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt    time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt    gorm.DeletedAt `gorm:"index" json:"deleted_at"`
}

type Manager struct {
	// contains filtered or unexported fields
}

type Model interface {
	TableName() string
}

type PostgresConfig struct {
	URL string
}

type PushNotification struct {
	ID        string         `gorm:"primaryKey;not null" json:"id"`
	TaskID    string         `gorm:"not null;index" json:"task_id"`
	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at"`
	Data      string         `gorm:"type:text;not null" json:"data"` // JSON serialized push notification config
}

type QueryOptions struct {
	Limit int
	After time.Time
}

type Session struct {
	ID        string         `gorm:"primaryKey;not null" json:"id"`
	Name      *string        `gorm:"index" json:"name,omitempty"`
	UserID    string         `gorm:"primaryKey" json:"user_id"`
	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at"`

	AgentID *string `gorm:"index" json:"agent_id"`
}

type SqliteConfig struct {
	DatabasePath string
}

type Task struct {
	ID        string         `gorm:"primaryKey;not null" json:"id"`
	CreatedAt time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at"`
	Data      string         `gorm:"type:text;not null" json:"data"` // JSON serialized task data
	SessionID string         `gorm:"index" json:"session_id"`
}

type Tool struct {
	ID          string         `gorm:"primaryKey;not null" json:"id"`
	ServerName  string         `gorm:"primaryKey;not null" json:"server_name"`
	GroupKind   string         `gorm:"primaryKey;not null" json:"group_kind"`
	CreatedAt   time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt   time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt   gorm.DeletedAt `gorm:"index" json:"deleted_at"`
	Description string         `json:"description"`
}

type ToolServer struct {
	CreatedAt     time.Time      `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt     time.Time      `gorm:"autoUpdateTime" json:"updated_at"`
	DeletedAt     gorm.DeletedAt `gorm:"index" json:"deleted_at"`
	Name          string         `gorm:"primaryKey;not null" json:"name"`
	GroupKind     string         `gorm:"primaryKey;not null" json:"group_kind"`
	Description   string         `json:"description"`
	LastConnected *time.Time     `json:"last_connected,omitempty"`
}