// Copyright 2026 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package npm

import (
	"testing"
	"time"

	packages_model "gitea.dev/models/packages"
	user_model "gitea.dev/models/user"
	"gitea.dev/modules/json"
	npm_module "gitea.dev/modules/packages/npm"
	"gitea.dev/modules/timeutil"

	"github.com/hashicorp/go-version"
	"github.com/stretchr/testify/assert"
)

func TestCreatePackageMetadataResponse(t *testing.T) {
	repository := npm_module.Repository{Type: "git", URL: "https://gitea.dev/alice/test.git"}
	descriptor := func(v string, publishedUnix int64, repo npm_module.Repository) *packages_model.PackageDescriptor {
		return &packages_model.PackageDescriptor{
			Package:  &packages_model.Package{Name: "@scope/test"},
			Owner:    &user_model.User{Name: "alice"},
			Version:  &packages_model.PackageVersion{Version: v, CreatedUnix: timeutil.TimeStamp(publishedUnix)},
			SemVer:   version.Must(version.NewVersion(v)),
			Metadata: &npm_module.Metadata{Keywords: []string{"gitea"}, Repository: repo},
			Files: []*packages_model.PackageFileDescriptor{{
				File: &packages_model.PackageFile{LowerName: "test-" + v + ".tgz"},
				Blob: &packages_model.PackageBlob{},
			}},
		}
	}

	result := createPackageMetadataResponse("https://gitea.dev/api/packages/alice/npm", []*packages_model.PackageDescriptor{
		descriptor("1.1.0", 1000, npm_module.Repository{}),
		descriptor("1.0.0", 2000, repository),
	})

	assert.Equal(t, map[string]time.Time{
		"1.0.0":    time.Unix(2000, 0).UTC(),
		"1.1.0":    time.Unix(1000, 0).UTC(),
		"created":  time.Unix(1000, 0).UTC(),
		"modified": time.Unix(2000, 0).UTC(),
	}, result.Time)
	assert.Equal(t, []npm_module.User{{Name: "alice"}}, result.Maintainers)
	assert.Equal(t, []string{"gitea"}, result.Keywords)
	assert.Equal(t, []string{"gitea"}, result.Versions["1.0.0"].Keywords)
	assert.Equal(t, []npm_module.User{{Name: "alice"}}, result.Versions["1.0.0"].Maintainers)
	assert.Equal(t,
		"https://gitea.dev/api/packages/alice/npm/@scope%2Ftest/-/1.0.0/test-1.0.0.tgz",
		result.Versions["1.0.0"].Dist.Tarball,
	)
	assert.Equal(t, repository, result.Versions["1.0.0"].Repository)

	withoutRepository, err := json.Marshal(result.Versions["1.1.0"])
	assert.NoError(t, err)
	assert.NotContains(t, string(withoutRepository), `"repository"`)

	raw, err := json.Marshal(result)
	assert.NoError(t, err)
	doc := map[string]any{}
	assert.NoError(t, json.Unmarshal(raw, &doc))
	assert.NotContains(t, doc, "repository")
}