// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.

package installer_test

import (
	"io/ioutil"
	"os"

	//	. "github.com/mudler/luet/pkg/installer"

	"github.com/mudler/luet/pkg/helpers"
	pkg "github.com/mudler/luet/pkg/package"
	"github.com/mudler/luet/pkg/tree"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Repository", func() {
	Context("Writes a repository definition", func() {
		It("Writes a repo", func() {
			//repo:=NewLuetRepository()

			tmpdir, err := ioutil.TempDir("", "tree")
			Expect(err).ToNot(HaveOccurred())
			defer os.RemoveAll(tmpdir) // clean up

			generalRecipe := tree.NewCompilerRecipe(pkg.NewInMemoryDatabase(false))

			err := generalRecipe.Load("../../tests/fixtures/buildable")
			Expect(err).ToNot(HaveOccurred())
			Expect(generalRecipe.Tree()).ToNot(BeNil()) // It should be populated back at this point

			Expect(len(generalRecipe.Tree().GetPackageSet().GetPackages())).To(Equal(3))

			compiler := NewLuetCompiler(sd.NewSimpleDockerBackend(), generalRecipe.Tree(), generalRecipe.Tree().GetPackageSet())
			err = compiler.Prepare(1)
			Expect(err).ToNot(HaveOccurred())

			spec, err := compiler.FromPackage(&pkg.DefaultPackage{Name: "b", Category: "test", Version: "1.0"})
			Expect(err).ToNot(HaveOccurred())

			Expect(spec.GetPackage().GetPath()).ToNot(Equal(""))

			tmpdir, err := ioutil.TempDir("", "tree")
			Expect(err).ToNot(HaveOccurred())
			defer os.RemoveAll(tmpdir) // clean up

			Expect(spec.BuildSteps()).To(Equal([]string{"echo artifact5 > /test5", "echo artifact6 > /test6", "./generate.sh"}))
			Expect(spec.GetPreBuildSteps()).To(Equal([]string{"echo foo > /test", "echo bar > /test2", "chmod +x generate.sh"}))

			spec.SetOutputPath(tmpdir)
			artifact, err := compiler.Compile(2, false, spec)
			Expect(err).ToNot(HaveOccurred())
			Expect(helpers.Exists(artifact.GetPath())).To(BeTrue())
			Expect(helpers.Untar(artifact.GetPath(), tmpdir, false)).ToNot(HaveOccurred())

			Expect(helpers.Exists(spec.Rel("test5"))).To(BeTrue())
			Expect(helpers.Exists(spec.Rel("test6"))).To(BeTrue())

			content1, err := helpers.Read(spec.Rel("test5"))
			Expect(err).ToNot(HaveOccurred())
			content2, err := helpers.Read(spec.Rel("test6"))
			Expect(err).ToNot(HaveOccurred())
			Expect(content1).To(Equal("artifact5\n"))
			Expect(content2).To(Equal("artifact6\n"))

		})

	})
})