package integration

import (
	"os"

	"fmt"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Podman ps", func() {
	var (
		tempdir    string
		err        error
		podmanTest PodmanTest
	)

	BeforeEach(func() {
		tempdir, err = CreateTempDirInTempDir()
		if err != nil {
			os.Exit(1)
		}
		podmanTest = PodmanCreate(tempdir)
		podmanTest.RestoreAllArtifacts()
	})

	AfterEach(func() {
		podmanTest.Cleanup()

	})

	It("podman ps no containers", func() {
		session := podmanTest.Podman([]string{"ps"})
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))
	})

	It("podman ps default", func() {
		session := podmanTest.RunSleepContainer("")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		result := podmanTest.Podman([]string{"ps"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0))
	})

	It("podman ps all", func() {
		session := podmanTest.RunLsContainer("")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		result := podmanTest.Podman([]string{"ps", "-a"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0))
	})

	It("podman ps size flag", func() {
		session := podmanTest.RunLsContainer("")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		result := podmanTest.Podman([]string{"ps", "-a", "--size"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0))
	})

	It("podman ps quiet flag", func() {
		session := podmanTest.RunLsContainer("")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))
		fullCid := session.OutputToString()

		result := podmanTest.Podman([]string{"ps", "-a", "-q"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0))
		Expect(fullCid).To(ContainSubstring(result.OutputToStringArray()[0]))
	})

	It("podman ps latest flag", func() {
		session := podmanTest.RunLsContainer("")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		result := podmanTest.Podman([]string{"ps", "--latest"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0))
	})

	It("podman ps last flag", func() {
		session := podmanTest.RunLsContainer("test1")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		session = podmanTest.RunLsContainer("test2")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		session = podmanTest.RunLsContainer("test3")
		session.WaitWithDefaultTimeout()

		Expect(session.ExitCode()).To(Equal(0))
		result := podmanTest.Podman([]string{"ps", "--last", "2"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(len(result.OutputToStringArray())).Should(Equal(4))
	})

	It("podman ps no-trunc", func() {
		session := podmanTest.RunLsContainer("test1")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))
		fullCid := session.OutputToString()

		result := podmanTest.Podman([]string{"ps", "-aq", "--no-trunc"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0))
		Expect(fullCid).To(Equal(result.OutputToStringArray()[0]))
	})

	It("podman ps namespace flag", func() {
		session := podmanTest.RunLsContainer("test1")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		result := podmanTest.Podman([]string{"ps", "-a", "--namespace"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(len(result.OutputToStringArray())).Should(BeNumerically(">", 0))
	})

	It("podman ps namespace flag with json format", func() {
		session := podmanTest.RunLsContainer("test1")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		result := podmanTest.Podman([]string{"ps", "-a", "--ns", "--format", "json"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(result.IsJSONOutputValid()).To(BeTrue())
	})

	It("podman ps namespace flag with go template format", func() {
		session := podmanTest.RunLsContainer("test1")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		result := podmanTest.Podman([]string{"ps", "-a", "--format", "\"table {{.ID}} {{.Image}} {{.Labels}}\""})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(result.IsJSONOutputValid()).To(BeTrue())
	})

	It("podman ps ancestor filter flag", func() {
		session := podmanTest.RunLsContainer("test1")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))

		result := podmanTest.Podman([]string{"ps", "-a", "--filter", "ancestor=docker.io/library/alpine:latest"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
	})

	It("podman ps id filter flag", func() {
		session := podmanTest.RunLsContainer("test1")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))
		fullCid := session.OutputToString()

		result := podmanTest.Podman([]string{"ps", "-a", "--filter", fmt.Sprintf("id=%s", fullCid)})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
	})

	It("podman ps id filter flag", func() {
		session := podmanTest.RunSleepContainer("")
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Equal(0))
		fullCid := session.OutputToString()

		result := podmanTest.Podman([]string{"ps", "-aq", "--no-trunc", "--filter", "status=running"})
		result.WaitWithDefaultTimeout()
		Expect(result.ExitCode()).To(Equal(0))
		Expect(result.OutputToStringArray()[0]).To(Equal(fullCid))
	})

	It("podman ps mutually exclusive flags", func() {
		session := podmanTest.Podman([]string{"ps", "-aqs"})
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Not(Equal(0)))

		session = podmanTest.Podman([]string{"ps", "-a", "--ns", "-s"})
		session.WaitWithDefaultTimeout()
		Expect(session.ExitCode()).To(Not(Equal(0)))
	})
})