package promptkit_test

import (
	"context"
	"errors"
	"net/http"
	"testing"

	"go.maximumdirect.net/promptkit"
)

func TestBuiltInPreparationFailureIsInvalidRequestWithoutDispatch(t *testing.T) {
	calls := 0
	cfg := simpleConfig("hello")
	cfg.HTTPClient = &http.Client{Transport: roundTripFunc(func(*http.Request) (*http.Response, error) { calls++; return nil, errors.New("unexpected dispatch") })}
	engine, err := promptkit.NewEngine(cfg)
	if err != nil {
		t.Fatal(err)
	}
	override := &promptkit.ExecutionTargetOverride{ExtraParams: map[string]any{"model": "reserved"}}
	_, err = engine.Run(context.Background(), promptkit.RunRequest{PromptID: "prompt", Execution: override})
	if !errors.Is(err, promptkit.ErrInvalidRequest) || calls != 0 {
		t.Fatalf("run error = %v, calls = %d", err, calls)
	}
	report, err := engine.SmokeTest(context.Background(), promptkit.SmokeTestRequest{Kind: promptkit.SmokeTestTextInference, ProfileID: "profile", Execution: override})
	if !errors.Is(err, promptkit.ErrInvalidRequest) || report != nil || calls != 0 {
		t.Fatalf("smoke = %+v, %v, calls = %d", report, err, calls)
	}
}