package profile

import (
	"context"
	"errors"
	"os"
	"path/filepath"
	"testing"
)

func TestFilesystemRepository_GetProfile(t *testing.T) {
	tmpDir, err := os.MkdirTemp("", "profile_test")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(tmpDir)

	testDataDir := "testdata"
	files, err := os.ReadDir(testDataDir)
	if err != nil {
		t.Fatalf("failed to read testdata: %v", err)
	}

	for _, f := range files {
		src := filepath.Join(testDataDir, f.Name())
		dst := filepath.Join(tmpDir, f.Name())
		data, err := os.ReadFile(src)
		if err != nil {
			t.Fatal(err)
		}
		if err := os.WriteFile(dst, data, 0644); err != nil {
			t.Fatal(err)
		}
	}

	repo := NewFilesystemRepository(tmpDir)
	ctx := context.Background()

	t.Run("valid profile", func(t *testing.T) {
		p, err := repo.GetProfile(ctx, "test-profile", "")
		if err != nil {
			t.Fatalf("expected no error, got %v", err)
		}
		if p == nil || p.ID != "test-profile" {
			t.Errorf("expected profile test-profile, got %v", p)
		}
	})

	t.Run("invalid YAML", func(t *testing.T) {
		_, err := repo.GetProfile(ctx, "invalid_yaml", "")
		if !errors.Is(err, ErrInvalidYAML) {
			t.Errorf("expected ErrInvalidYAML, got %v", err)
		}
	})

	t.Run("missing ID", func(t *testing.T) {
		_, err := repo.GetProfile(ctx, "missing-id", "")
		if !errors.Is(err, ErrProfileNotFound) {
			t.Errorf("expected ErrProfileNotFound for profile with missing ID, got %v", err)
		}
	})

	t.Run("no templates", func(t *testing.T) {
		_, err := repo.GetProfile(ctx, "no-templates", "")
		if !errors.Is(err, ErrInvalidProfile) {
			t.Errorf("expected ErrInvalidProfile for profile with no templates, got %v", err)
		}
	})

	t.Run("profile not found", func(t *testing.T) {
		_, err := repo.GetProfile(ctx, "unknown", "")
		if !errors.Is(err, ErrProfileNotFound) {
			t.Errorf("expected ErrProfileNotFound, got %v", err)
		}
	})
}