package dto

const (
	RealtimeEventTypeError              = "error"
	RealtimeEventTypeSessionUpdate      = "session.update"
	RealtimeEventTypeConversationCreate = "conversation.item.create"
	RealtimeEventTypeResponseCreate     = "response.create"
	RealtimeEventInputAudioBufferAppend = "input_audio_buffer.append"
)

const (
	RealtimeEventTypeResponseDone                   = "response.done"
	RealtimeEventTypeSessionUpdated                 = "session.updated"
	RealtimeEventTypeSessionCreated                 = "session.created"
	RealtimeEventResponseAudioDelta                 = "response.audio.delta"
	RealtimeEventResponseAudioTranscriptionDelta    = "response.audio_transcript.delta"
	RealtimeEventResponseFunctionCallArgumentsDelta = "response.function_call_arguments.delta"
	RealtimeEventResponseFunctionCallArgumentsDone  = "response.function_call_arguments.done"
	RealtimeEventConversationItemCreated            = "conversation.item.created"
)

type RealtimeEvent struct {
	EventId string `json:"event_id"`
	Type    string `json:"type"`
	//PreviousItemId string `json:"previous_item_id"`
	Session  *RealtimeSession  `json:"session,omitempty"`
	Item     *RealtimeItem     `json:"item,omitempty"`
	Error    *OpenAIError      `json:"error,omitempty"`
	Response *RealtimeResponse `json:"response,omitempty"`
	Delta    string            `json:"delta,omitempty"`
	Audio    string            `json:"audio,omitempty"`
}

type RealtimeResponse struct {
	Usage *RealtimeUsage `json:"usage"`
}

type RealtimeUsage struct {
	TotalTokens        int                `json:"total_tokens"`
	InputTokens        int                `json:"input_tokens"`
	OutputTokens       int                `json:"output_tokens"`
	InputTokenDetails  InputTokenDetails  `json:"input_token_details"`
	OutputTokenDetails OutputTokenDetails `json:"output_token_details"`
}

type InputTokenDetails struct {
	CachedTokens int `json:"cached_tokens"`
	TextTokens   int `json:"text_tokens"`
	AudioTokens  int `json:"audio_tokens"`
	ImageTokens  int `json:"image_tokens"`
}

type OutputTokenDetails struct {
	TextTokens  int `json:"text_tokens"`
	AudioTokens int `json:"audio_tokens"`
}

type RealtimeSession struct {
	Modalities              []string                `json:"modalities"`
	Instructions            string                  `json:"instructions"`
	Voice                   string                  `json:"voice"`
	InputAudioFormat        string                  `json:"input_audio_format"`
	OutputAudioFormat       string                  `json:"output_audio_format"`
	InputAudioTranscription InputAudioTranscription `json:"input_audio_transcription"`
	TurnDetection           interface{}             `json:"turn_detection"`
	Tools                   []RealTimeTool          `json:"tools"`
	ToolChoice              string                  `json:"tool_choice"`
	Temperature             float64                 `json:"temperature"`
	//MaxResponseOutputTokens int                     `json:"max_response_output_tokens"`
}

type InputAudioTranscription struct {
	Model string `json:"model"`
}

type RealTimeTool struct {
	Type        string `json:"type"`
	Name        string `json:"name"`
	Description string `json:"description"`
	Parameters  any    `json:"parameters"`
}

type RealtimeItem struct {
	Id        string            `json:"id"`
	Type      string            `json:"type"`
	Status    string            `json:"status"`
	Role      string            `json:"role"`
	Content   []RealtimeContent `json:"content"`
	Name      *string           `json:"name,omitempty"`
	ToolCalls any               `json:"tool_calls,omitempty"`
	CallId    string            `json:"call_id,omitempty"`
}
type RealtimeContent struct {
	Type       string `json:"type"`
	Text       string `json:"text,omitempty"`
	Audio      string `json:"audio,omitempty"` // Base64-encoded audio bytes.
	Transcript string `json:"transcript,omitempty"`
}