package client

import (
	"bytes"
	"context"
	"net/url"
	"testing"
	"time"

	"reichard.io/aethera/internal/store"
)

const model = "devstral-small-2-instruct"

func TestSendMessage(t *testing.T) {
	// Initialize Client
	baseURL, err := url.Parse("https://llm-api.va.reichard.io/v1")
	if err != nil {
		t.Fatalf("Failed to parse base URL: %v", err)
	}
	client := NewClient(baseURL)

	// Create Context
	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
	defer cancel()

	// Generate Text Stream
	var buf bytes.Buffer
	_, err = client.SendMessage(ctx, []*store.Message{{
		Role:    "user",
		Content: "Hello, how are you?",
	}}, model, func(mc *MessageChunk) error {
		if mc.Message != nil {
			_, err := buf.Write([]byte(*mc.Message))
			return err
		}
		return nil
	})
	if err != nil {
		t.Fatalf("Failed to generate text stream: %v", err)
	}

	// Verify Results
	output := buf.String()
	if output == "" {
		t.Error("No content was written to the buffer")
	} else {
		t.Logf("Successfully received %d bytes from the stream", len(output))
		t.Logf("Output: %s", output)
	}
}

func TestSummarizeChat(t *testing.T) {
	// Initialize Client
	baseURL, err := url.Parse("https://llm-api.va.reichard.io/v1")
	if err != nil {
		t.Fatalf("Failed to parse base URL: %v", err)
	}
	client := NewClient(baseURL)

	// Create Context
	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
	defer cancel()

	// Generate Text Stream
	userMessage := "Write me a go program that reads in a zip file and prints the contents along with their sizes and mimetype."
	output, err := client.CreateTitle(ctx, userMessage, model)
	if err != nil {
		t.Fatalf("Failed to generate text stream: %v", err)
	}

	// Verify Results
	if output == "" {
		t.Error("No content was written to the buffer")
	} else {
		t.Logf("Successfully received %d bytes from the stream", len(output))
		t.Logf("Output: %s", output)
	}
}