package main

import (
	"context"
	"net/http"
	"net/http/httptest"
	"os"
	"path/filepath"
	"testing"
)

func TestDownloadCreatorMaterialPublishesOnlyCompleteFiles(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/source" {
			t.Fatalf("unexpected path: %s", r.URL.Path)
		}
		_, _ = w.Write([]byte("media"))
	}))
	defer server.Close()

	destination := filepath.Join(t.TempDir(), "source")
	if err := downloadCreatorMaterial(context.Background(), server.URL+"/source", destination); err != nil {
		t.Fatalf("download material: %v", err)
	}
	content, err := os.ReadFile(destination)
	if err != nil {
		t.Fatalf("read material: %v", err)
	}
	if string(content) != "media" {
		t.Fatalf("unexpected material: %q", content)
	}
	if _, err := os.Stat(destination + ".tmp"); !os.IsNotExist(err) {
		t.Fatalf("temporary file remains: %v", err)
	}
}

func TestDownloadCreatorMaterialRejectsInvalidResponses(t *testing.T) {
	server := httptest.NewServer(http.NotFoundHandler())
	defer server.Close()
	if err := downloadCreatorMaterial(context.Background(), server.URL, filepath.Join(t.TempDir(), "source")); err == nil {
		t.Fatal("expected HTTP failure")
	}
	if err := downloadCreatorMaterial(context.Background(), "file:///tmp/source", filepath.Join(t.TempDir(), "source")); err == nil {
		t.Fatal("expected non-HTTP URL failure")
	}
}

func TestTranscribeCreatorAudioRequiresExplicitProvider(t *testing.T) {
	t.Setenv("CREATOR_TRANSCRIPTION_BIN", "")
	if _, err := transcribeCreatorAudio(context.Background(), "/tmp/audio.wav"); err == nil {
		t.Fatal("expected missing provider error")
	}
}