meta

type ChatRequest struct {
	Model            string    `json:"model"`
	Messages         []Message `json:"messages"`
	Temperature      float64   `json:"temperature,omitempty"`
	TopP             float64   `json:"top_p,omitempty"`
	MaxTokens        int       `json:"max_tokens,omitempty"`
	Stream           bool      `json:"stream,omitempty"`
	Stop             []string  `json:"stop,omitempty"`
	PresencePenalty  float64   `json:"presence_penalty,omitempty"`
	FrequencyPenalty float64   `json:"frequency_penalty,omitempty"`
	N                int       `json:"n,omitempty"`
	User             string    `json:"user,omitempty"`
}

type ChatResponse struct {
	ID      string   `json:"id"`
	Object  string   `json:"object"`
	Created int64    `json:"created"`
	Model   string   `json:"model"`
	Choices []Choice `json:"choices"`
	Usage   Usage    `json:"usage"`
}

type Choice struct {
	Index        int     `json:"index"`
	Message      Message `json:"message"`
	FinishReason string  `json:"finish_reason"`
}

type Config struct {
	// APIKey is the Meta LLAMA API key (required)
	// Format: LLM|<app_id>|<token>
	APIKey string

	// BaseURL is the Meta LLAMA API endpoint
	// Default: https://api.llama.com/compat/v1
	BaseURL string

	// Model is the Meta LLAMA model to use
	// Options: Llama-4-Maverick-17B-128E-Instruct-FP8, Llama-4-Scout-17B-16E,
	//          Llama-3.3-70B-Instruct, Llama-3.3-8B-Instruct
	Model string

	// Temperature controls randomness (0.0 to 2.0, default: 0.7)
	Temperature float64

	// TopP controls nucleus sampling (0.0 to 1.0, default: 0.9)
	TopP float64

	// MaxTokens is the maximum number of tokens to generate
	MaxTokens int

	// Timeout is the request timeout
	Timeout time.Duration

	// HTTPClient is the HTTP client to use (optional)
	HTTPClient *http.Client

	// PresencePenalty reduces repetition (-2.0 to 2.0, default: 0.0)
	PresencePenalty float64

	// FrequencyPenalty reduces repetition of token sequences (-2.0 to 2.0, default: 0.0)
	FrequencyPenalty float64

	// Stop sequences where the API will stop generating
	Stop []string
}

type ErrorDetail struct {
	Message string `json:"message"`
	Type    string `json:"type"`
	Param   string `json:"param,omitempty"`
	Code    string `json:"code,omitempty"`
}

type ErrorResponse struct {
	Error ErrorDetail `json:"error"`
}

type Message struct {
	Role    string `json:"role"`    // "system", "user", or "assistant"
	Content string `json:"content"` // Message content
}

type MessageDelta struct {
	Role    string `json:"role,omitempty"`
	Content string `json:"content,omitempty"`
}

type MetaError struct {
	StatusCode int
	Type       string
	Message    string
	Param      string
	Code       string
}

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

type ModelInfo struct {
	ID             string
	Name           string
	Description    string
	ParameterCount string
	Architecture   string
	MaxTokens      int
	Recommended    bool
}

type StreamChoice struct {
	Index        int          `json:"index"`
	Delta        MessageDelta `json:"delta"`
	FinishReason string       `json:"finish_reason,omitempty"`
}

type StreamResponse struct {
	ID      string         `json:"id"`
	Object  string         `json:"object"`
	Created int64          `json:"created"`
	Model   string         `json:"model"`
	Choices []StreamChoice `json:"choices"`
}

type Usage struct {
	PromptTokens     int `json:"prompt_tokens"`
	CompletionTokens int `json:"completion_tokens"`
	TotalTokens      int `json:"total_tokens"`
}