message

type Attachment struct {
	FilePath string
	FileName string
	MimeType string
	Content  []byte
}

type BinaryContent struct {
	Path     string
	MIMEType string
	Data     []byte
}

type ContentPart interface {
	// contains filtered or unexported methods
}

type CreateMessageParams struct {
	Role             MessageRole
	Parts            []ContentPart
	Model            string
	Provider         string
	IsSummaryMessage bool
}

type Finish struct {
	Reason  FinishReason `json:"reason"`
	Time    int64        `json:"time"`
	Message string       `json:"message,omitempty"`
	Details string       `json:"details,omitempty"`
}

type FinishReason string

type ImageURLContent struct {
	URL    string `json:"url"`
	Detail string `json:"detail,omitempty"`
}

type Message struct {
	ID               string
	Role             MessageRole
	SessionID        string
	Parts            []ContentPart
	Model            string
	Provider         string
	CreatedAt        int64
	UpdatedAt        int64
	IsSummaryMessage bool
}

type MessageRole string

type ReasoningContent struct {
	Thinking         string                             `json:"thinking"`
	Signature        string                             `json:"signature"`
	ThoughtSignature string                             `json:"thought_signature"` // Used for google
	ToolID           string                             `json:"tool_id"`           // Used for openrouter google models
	ResponsesData    *openai.ResponsesReasoningMetadata `json:"responses_data"`
	StartedAt        int64                              `json:"started_at,omitempty"`
	FinishedAt       int64                              `json:"finished_at,omitempty"`
}

type Service interface {
	pubsub.Subscriber[Message]
	Create(ctx context.Context, sessionID string, params CreateMessageParams) (Message, error)
	Update(ctx context.Context, message Message) error
	Get(ctx context.Context, id string) (Message, error)
	List(ctx context.Context, sessionID string) ([]Message, error)
	Delete(ctx context.Context, id string) error
	DeleteSessionMessages(ctx context.Context, sessionID string) error
}

type TextContent struct {
	Text string `json:"text"`
}

type ToolCall struct {
	ID               string `json:"id"`
	Name             string `json:"name"`
	Input            string `json:"input"`
	ProviderExecuted bool   `json:"provider_executed"`
	Finished         bool   `json:"finished"`
}

type ToolResult struct {
	ToolCallID string `json:"tool_call_id"`
	Name       string `json:"name"`
	Content    string `json:"content"`
	Data       string `json:"data"`
	MIMEType   string `json:"mime_type"`
	Metadata   string `json:"metadata"`
	IsError    bool   `json:"is_error"`
}