package main

import (
	"context"
	"fmt"
	"log"

	"github.com/iomodo/staff/llm"
	_ "github.com/iomodo/staff/llm/providers" // Auto-register providers
)

func main() {
	// Create fake LLM config
	config := llm.Config{
		Provider: llm.ProviderFake,
		APIKey:   "fake-key",
		BaseURL:  "fake://test",
	}

	// Create provider
	provider, err := llm.CreateProvider(config)
	if err != nil {
		log.Fatalf("Failed to create provider: %v", err)
	}
	defer provider.Close()

	// Test chat completion
	req := llm.ChatCompletionRequest{
		Model: "fake-gpt-4",
		Messages: []llm.Message{
			{
				Role:    llm.RoleSystem,
				Content: "You are a helpful AI assistant.",
			},
			{
				Role:    llm.RoleUser,
				Content: "Create a solution for implementing user authentication",
			},
		},
		MaxTokens:   &[]int{4000}[0],
		Temperature: &[]float64{0.3}[0],
	}

	fmt.Println("Testing Fake LLM Provider...")
	fmt.Println("==========================")

	resp, err := provider.ChatCompletion(context.Background(), req)
	if err != nil {
		log.Fatalf("Chat completion failed: %v", err)
	}

	fmt.Printf("Response ID: %s\n", resp.ID)
	fmt.Printf("Model: %s\n", resp.Model)
	fmt.Printf("Provider: %s\n", resp.Provider)
	fmt.Printf("Usage: %+v\n", resp.Usage)
	fmt.Println("\nGenerated Solution:")
	fmt.Println("===================")
	fmt.Println(resp.Choices[0].Message.Content)
	fmt.Println("\n✅ Fake LLM Provider is working correctly!")
}