package openai_test

import (
	"github.com/sashabaranov/go-openai"
	"github.com/sashabaranov/go-openai/internal/test"
)

func setupOpenAITestServer() (client *openai.Client, server *test.ServerTest, teardown func()) {
	server = test.NewTestServer()
	ts := server.OpenAITestServer()
	ts.Start()
	teardown = ts.Close
	config := openai.DefaultConfig(test.GetTestToken())
	config.BaseURL = ts.URL + "/v1"
	client = openai.NewClientWithConfig(config)
	return
}

func setupAzureTestServer() (client *openai.Client, server *test.ServerTest, teardown func()) {
	server = test.NewTestServer()
	ts := server.OpenAITestServer()
	ts.Start()
	teardown = ts.Close
	config := openai.DefaultAzureConfig(test.GetTestToken(), "https://dummylab.openai.azure.com/")
	config.BaseURL = ts.URL
	client = openai.NewClientWithConfig(config)
	return
}

// numTokens Returns the number of GPT-3 encoded tokens in the given text.
// This function approximates based on the rule of thumb stated by OpenAI:
// https://beta.openai.com/tokenizer.
//
// TODO: implement an actual tokenizer for GPT-3 and Codex (once available).
func numTokens(s string) int {
	return int(float32(len(s)) / 4)
}