package integration

import (
	"path/filepath"

	. "github.com/containers/podman/v4/test/utils"
	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
	. "github.com/onsi/gomega/gexec"
)

var _ = Describe("Podman generate spec", func() {

	BeforeEach(func() {
		SkipIfRemote("podman generate spec is not supported on the remote client")
	})

	It("podman generate spec bogus should fail", func() {
		session := podmanTest.Podman([]string{"generate", "spec", "foobar"})
		session.WaitWithDefaultTimeout()
		Expect(session).Should(ExitWithError())
	})

	It("podman generate spec basic usage", func() {
		SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1")
		session := podmanTest.Podman([]string{"create", "--cpus", "5", "--name", "specgen", ALPINE})
		session.WaitWithDefaultTimeout()
		Expect(session).Should(ExitCleanly())

		session = podmanTest.Podman([]string{"generate", "spec", "--compact", "specgen"})
		session.WaitWithDefaultTimeout()
		Expect(session).Should(ExitCleanly())
	})

	It("podman generate spec file", func() {
		SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1")
		session := podmanTest.Podman([]string{"create", "--cpus", "5", "--name", "specgen", ALPINE})
		session.WaitWithDefaultTimeout()
		Expect(session).Should(ExitCleanly())

		session = podmanTest.Podman([]string{"generate", "spec", "--filename", filepath.Join(tempdir, "out.json"), "specgen"})
		session.WaitWithDefaultTimeout()
		Expect(session).Should(ExitCleanly())

		path := filepath.Join(tempdir, "out.json")

		exec := SystemExec("cat", []string{path})
		exec.WaitWithDefaultTimeout()
		Expect(exec.OutputToString()).Should(ContainSubstring("specgen-clone"))
		Expect(exec.OutputToString()).Should(ContainSubstring("500000"))

	})

	It("generate spec pod", func() {
		session := podmanTest.Podman([]string{"pod", "create", "--cpus", "5", "--name", "podspecgen"})
		session.WaitWithDefaultTimeout()
		Expect(session).Should(ExitCleanly())

		session = podmanTest.Podman([]string{"generate", "spec", "--compact", "podspecgen"})
		session.WaitWithDefaultTimeout()

		if isRootless() && !CGROUPSV2 {
			Expect(session).Should(Exit(0))
			Expect(session.ErrorToString()).Should(ContainSubstring("Resource limits are not supported and ignored on cgroups V1 rootless"))
		} else {
			Expect(session).Should(ExitCleanly())
		}
	})
})