package llm

import (
	"context"
)

// ChatCompletion is the interface for chat completion.
type ChatCompletion interface {
	ChatComplete(ctx context.Context, req Request) (Response, error)
}

// LLM is the interface for language model providers.
type LLM interface {
	ModelVersion(modelVersion string) (ChatCompletion, error)
}

// OpenAI creates a new OpenAI LLM provider with the given API key.
func OpenAI(key string) LLM {
	return openaiImpl{key: key}
}

// Anthropic creates a new Anthropic LLM provider with the given API key.
func Anthropic(key string) LLM {
	return anthropicImpl{key: key}
}

// Google creates a new Google LLM provider with the given API key.
func Google(key string) LLM {
	return googleImpl{key: key}
}