package main

import (
	"fmt"
	"os"
	"runtime"
	"strings"
	"testing"

	"github.com/mikefarah/yq/v3/test"
	"github.com/spf13/cobra"
)

func getRootCommand() *cobra.Command {
	return newCommandCLI()
}

func TestRootCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "")
	if result.Error != nil {
		t.Error(result.Error)
	}

	if !strings.Contains(result.Output, "Usage:") {
		t.Error("Expected usage message to be printed out, but the usage message was not found.")
	}
}

func TestRootCmd_Help(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "--help")
	if result.Error != nil {
		t.Error(result.Error)
	}

	if !strings.Contains(result.Output, "yq is a lightweight and portable command-line YAML processor. It aims to be the jq or sed of yaml files.") {
		t.Error("Expected usage message to be printed out, but the usage message was not found.")
	}
}

func TestRootCmd_VerboseLong(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "--verbose")
	if result.Error != nil {
		t.Error(result.Error)
	}

	if !verbose {
		t.Error("Expected verbose to be true")
	}
}

func TestRootCmd_VerboseShort(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "-v")
	if result.Error != nil {
		t.Error(result.Error)
	}

	if !verbose {
		t.Error("Expected verbose to be true")
	}
}

func TestRootCmd_VersionShort(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "-V")
	if result.Error != nil {
		t.Error(result.Error)
	}
	if !strings.Contains(result.Output, "yq version") {
		t.Error("expected version message to be printed out, but the message was not found.")
	}
}

func TestRootCmd_VersionLong(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "--version")
	if result.Error != nil {
		t.Error(result.Error)
	}
	if !strings.Contains(result.Output, "yq version") {
		t.Error("expected version message to be printed out, but the message was not found.")
	}
}

func TestReadCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read examples/sample.yaml b.c")
	if result.Error != nil {
		t.Error(result.Error)
	}
	test.AssertResult(t, "2\n", result.Output)
}

// func TestReadRawCmd(t *testing.T) {
// 	cmd := getRootCommand()
// 	result := test.RunCmd(cmd, "read examples/sample.yaml b.c")
// 	if result.Error != nil {
// 		t.Error(result.Error)
// 	}
// 	test.AssertResult(t, "21\n", result.Output)
// }

// func TestReadRawMultiCmd(t *testing.T) {
// 	cmd := getRootCommand()
// 	result := test.RunCmd(cmd, "read examples/sample.yaml b.c")
// 	if result.Error != nil {
// 		t.Error(result.Error)
// 	}
// 	test.AssertResult(t, "21\n", result.Output)
// }

func TestReadInvalidDocumentIndexCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read -df examples/sample.yaml b.c")
	if result.Error == nil {
		t.Error("Expected command to fail due to invalid path")
	}
	expectedOutput := `Document index f is not a integer or *: strconv.ParseInt: parsing "f": invalid syntax`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestReadBadDocumentIndexCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read -d1 examples/sample.yaml b.c")
	if result.Error == nil {
		t.Error("Expected command to fail due to invalid path")
	}
	expectedOutput := `asked to process document index 1 but there are only 1 document(s)`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestReadOrderCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read examples/order.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	test.AssertResult(t,
		`version: 3
application: MyApp
`,
		result.Output)
}

func TestReadMultiCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read -d 1 examples/multiple_docs.yaml another.document")
	if result.Error != nil {
		t.Error(result.Error)
	}
	test.AssertResult(t, "here\n", result.Output)
}

func TestReadMultiAllCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read -d* examples/multiple_docs.yaml commonKey")
	if result.Error != nil {
		t.Error(result.Error)
	}
	test.AssertResult(t,
		`- first document
- second document
- third document
`, result.Output)
}

func TestReadCmd_ArrayYaml(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read examples/array.yaml [0].gather_facts")
	if result.Error != nil {
		t.Error(result.Error)
	}
	test.AssertResult(t, "false\n", result.Output)
}

func TestReadCmd_ArrayYaml_NoPath(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read examples/array.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `- become: true
  gather_facts: false
  hosts: lalaland
  name: "Apply smth"
  roles:
  - lala
  - land
  serial: 1
- become: false
  gather_facts: true
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestReadCmd_ArrayYaml_OneElement(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read examples/array.yaml [0]")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `become: true
gather_facts: false
hosts: lalaland
name: "Apply smth"
roles:
- lala
- land
serial: 1
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestReadCmd_ArrayYaml_SplatA(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read -v examples/array.yaml [*]")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `- become: true
  gather_facts: false
  hosts: lalaland
  name: "Apply smth"
  roles:
  - lala
  - land
  serial: 1
- become: false
  gather_facts: true
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestReadCmd_ArrayYaml_SplatKey(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read examples/array.yaml [*].gather_facts")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `- false
- true
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestReadCmd_ArrayYaml_ErrorBadPath(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read -v examples/array.yaml [x].gather_facts")
	expectedOutput := ``
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestReadCmd_ArrayYaml_Splat_ErrorBadPath(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read examples/array.yaml [*].roles[x]")
	expectedOutput := `-
-
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestReadCmd_Error(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read")
	if result.Error == nil {
		t.Error("Expected command to fail due to missing arg")
	}
	expectedOutput := `Must provide filename`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestReadCmd_ErrorEmptyFilename(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read  ")
	if result.Error == nil {
		t.Error("Expected command to fail due to missing arg")
	}
	expectedOutput := `Must provide filename`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestReadCmd_ErrorUnreadableFile(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "read fake-unknown")
	if result.Error == nil {
		t.Error("Expected command to fail due to unknown file")
	}
	var expectedOutput string
	if runtime.GOOS == "windows" {
		expectedOutput = `open fake-unknown: The system cannot find the file specified.`
	} else {
		expectedOutput = `open fake-unknown: no such file or directory`
	}
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestReadCmd_ErrorBadPath(t *testing.T) {
	content := `b:
  d:
    e:
      - 3
      - 4
    f:
      - 1
      - 2
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("read %s b.d.*.[x]", filename))
	expectedOutput := `-
-
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestReadCmd_Verbose(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "-v read examples/sample.yaml b.c")
	if result.Error != nil {
		t.Error(result.Error)
	}
	test.AssertResult(t, "2\n", result.Output)
}

// func TestReadCmd_ToJson(t *testing.T) {
// 	cmd := getRootCommand()
// 	result := test.RunCmd(cmd, "read -j examples/sample.yaml b.c")
// 	if result.Error != nil {
// 		t.Error(result.Error)
// 	}
// 	test.AssertResult(t, "2\n", result.Output)
// }

// func TestReadCmd_ToJsonLong(t *testing.T) {
// 	cmd := getRootCommand()
// 	result := test.RunCmd(cmd, "read --tojson examples/sample.yaml b.c")
// 	if result.Error != nil {
// 		t.Error(result.Error)
// 	}
// 	test.AssertResult(t, "2\n", result.Output)
// }

func TestReadSplatPrefixYaml(t *testing.T) {
	content := `a: 2
b:
 hi:
   c: things
   d: something else
 there:
   c: more things
   d: more something else
 there2:
   c: more things also
   d: more something else also
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("read -v %s b.there*.c", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}

	expectedOutput := `- more things
- more things also
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestPrefixCmd(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("prefix %s d", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `d:
  b:
    c: 3
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestPrefixCmdArray(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("prefix %s [+].d.[+]", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `- d:
  - b:
      c: 3
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestPrefixCmd_MultiLayer(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("prefix %s d.e.f", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `d:
  e:
    f:
      b:
        c: 3
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestPrefixMultiCmd(t *testing.T) {
	content := `b:
  c: 3
---
apples: great
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("prefix %s -d 1 d", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: 3
---
d:
  apples: great
`
	test.AssertResult(t, expectedOutput, result.Output)
}
func TestPrefixInvalidDocumentIndexCmd(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("prefix %s -df d", filename))
	if result.Error == nil {
		t.Error("Expected command to fail due to invalid path")
	}
	expectedOutput := `Document index f is not a integer or *: strconv.ParseInt: parsing "f": invalid syntax`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestPrefixBadDocumentIndexCmd(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("prefix %s -d 1 d", filename))
	if result.Error == nil {
		t.Error("Expected command to fail due to invalid path")
	}
	expectedOutput := `asked to process document index 1 but there are only 1 document(s)`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}
func TestPrefixMultiAllCmd(t *testing.T) {
	content := `b:
  c: 3
---
apples: great
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("prefix %s -d * d", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `d:
  b:
    c: 3
---
d:
  apples: great`
	test.AssertResult(t, expectedOutput, strings.Trim(result.Output, "\n "))
}

func TestPrefixCmd_Error(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "prefix")
	if result.Error == nil {
		t.Error("Expected command to fail due to missing arg")
	}
	expectedOutput := `Must provide <filename> <prefixed_path>`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestPrefixCmd_ErrorUnreadableFile(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "prefix fake-unknown a.b")
	if result.Error == nil {
		t.Error("Expected command to fail due to unknown file")
	}
	var expectedOutput string
	if runtime.GOOS == "windows" {
		expectedOutput = `open fake-unknown: The system cannot find the file specified.`
	} else {
		expectedOutput = `open fake-unknown: no such file or directory`
	}
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestPrefixCmd_Verbose(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("-v prefix %s x", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `x:
  b:
    c: 3
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestPrefixCmd_Inplace(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("prefix -i %s d", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	gotOutput := test.ReadTempYamlFile(filename)
	expectedOutput := `d:
  b:
    c: 3`
	test.AssertResult(t, expectedOutput, strings.Trim(gotOutput, "\n "))
}

func TestNewCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "new b.c 3")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: 3
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestNewCmd_Error(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "new b.c")
	if result.Error == nil {
		t.Error("Expected command to fail due to missing arg")
	}
	expectedOutput := `Must provide <path_to_update> <value>`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestNewCmd_Verbose(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "-v new b.c 3")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: 3
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteCmd(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write %s b.c 7", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: 7
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteCmdScript(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write %s b.c 7", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `IMPLEMENT ME`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteMultiCmd(t *testing.T) {
	content := `b:
  c: 3
---
apples: great
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write %s -d 1 apples ok", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: 3
---
apples: ok
`
	test.AssertResult(t, expectedOutput, result.Output)
}
func TestWriteInvalidDocumentIndexCmd(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write %s -df apples ok", filename))
	if result.Error == nil {
		t.Error("Expected command to fail due to invalid path")
	}
	expectedOutput := `Document index f is not a integer or *: strconv.ParseInt: parsing "f": invalid syntax`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestWriteBadDocumentIndexCmd(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write %s -d 1 apples ok", filename))
	if result.Error == nil {
		t.Error("Expected command to fail due to invalid path")
	}
	expectedOutput := `asked to process document index 1 but there are only 1 document(s)`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}
func TestWriteMultiAllCmd(t *testing.T) {
	content := `b:
  c: 3
---
apples: great
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write %s -d * apples ok", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: 3
apples: ok
---
apples: ok`
	test.AssertResult(t, expectedOutput, strings.Trim(result.Output, "\n "))
}

func TestWriteCmd_EmptyArray(t *testing.T) {
	content := `b: 3`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write %s a []", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b: 3
a: []
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteCmd_Error(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "write")
	if result.Error == nil {
		t.Error("Expected command to fail due to missing arg")
	}
	expectedOutput := `Must provide <filename> <path_to_update> <value>`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestWriteCmd_ErrorUnreadableFile(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "write fake-unknown a.b 3")
	if result.Error == nil {
		t.Error("Expected command to fail due to unknown file")
	}
	var expectedOutput string
	if runtime.GOOS == "windows" {
		expectedOutput = `open fake-unknown: The system cannot find the file specified.`
	} else {
		expectedOutput = `open fake-unknown: no such file or directory`
	}
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestWriteCmd_Verbose(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("-v write %s b.c 7", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: 7
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteCmd_Inplace(t *testing.T) {
	content := `b:
  c: 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write -i %s b.c 7", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	gotOutput := test.ReadTempYamlFile(filename)
	expectedOutput := `b:
  c: 7`
	test.AssertResult(t, expectedOutput, strings.Trim(gotOutput, "\n "))
}

func TestWriteCmd_Append(t *testing.T) {
	content := `b:
  - foo
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write %s b[+] 7", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
- foo
- 7
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteCmd_AppendEmptyArray(t *testing.T) {
	content := `a: 2
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write -v %s b[+] v", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `a: 2
b:
- v
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteCmd_SplatArray(t *testing.T) {
	content := `b:
- c: thing
- c: another thing
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write -v %s b[*].c new", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
- c: new
- c: new
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteCmd_SplatMap(t *testing.T) {
	content := `b:
  c: thing
  d: another thing
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write -v %s b.* new", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: new
  d: new
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestWriteCmd_SplatMapEmpty(t *testing.T) {
	content := `b:
  c: thing
  d: another thing
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("write -v %s b.c.* new", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: {}
  d: another thing
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestDeleteYaml(t *testing.T) {
	content := `a: 2
b:
  c: things
  d: something else
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("delete %s b.c", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}

	expectedOutput := `a: 2
b:
  d: something else
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestDeleteSplatYaml(t *testing.T) {
	content := `a: other
b: [3, 4]
c:
  toast: leave
  test: 1
  tell: 1
  taco: cool
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("delete -v %s c.te*", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}

	expectedOutput := `a: other
b: [3, 4]
c:
  toast: leave
  taco: cool
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestDeleteSplatArrayYaml(t *testing.T) {
	content := `a: 2
b:
 hi:
  - thing: item1
    name: fred
  - thing: item2
    name: sam
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("delete -v %s b.hi[*].thing", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}

	expectedOutput := `a: 2
b:
  hi:
  - name: fred
  - name: sam
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestDeleteSplatPrefixYaml(t *testing.T) {
	content := `a: 2
b:
 hi:
   c: things
   d: something else
 there:
   c: more things
   d: more something else
 there2:
   c: more things also
   d: more something else also
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("delete -v %s b.there*.c", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}

	expectedOutput := `a: 2
b:
  hi:
    c: things
    d: something else
  there:
    d: more something else
  there2:
    d: more something else also
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestDeleteYamlArray(t *testing.T) {
	content := `- 1
- 2
- 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("delete %s [1]", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}

	expectedOutput := `- 1
- 3
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestDeleteYamlMulti(t *testing.T) {
	content := `apples: great
---
- 1
- 2
- 3
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("delete -d 1 %s [1]", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}

	expectedOutput := `apples: great
---
- 1
- 3
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestDeleteYamlMultiAllCmd(t *testing.T) {
	content := `b:
  c: 3
apples: great
---
apples: great
something: else
`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("delete %s -d * apples", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `b:
  c: 3
---
something: else`
	test.AssertResult(t, expectedOutput, strings.Trim(result.Output, "\n "))
}

func TestMergeCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "merge examples/data1.yaml examples/data2.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `a: simple
b:
- 1
- 2
c:
  test: 1
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestMergeOverwriteCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "merge --overwrite examples/data1.yaml examples/data2.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `a: other
b:
- 3
- 4
c:
  test: 1
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestMergeAppendCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "merge --append examples/data1.yaml examples/data2.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `a: simple
b:
- 1
- 2
- 3
- 4
c:
  test: 1
`
	test.AssertResult(t, expectedOutput, result.Output)
}
func TestMergeArraysCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "merge --append examples/sample_array.yaml examples/sample_array_2.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `- 1
- 2
- 3
- 4
- 5
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestMergeCmd_Multi(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "merge -d1 examples/multiple_docs_small.yaml examples/data2.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `a: Easy! as one two three
---
a: other
another:
  document: here
b:
- 3
- 4
c:
  test: 1
---
- 1
- 2`
	test.AssertResult(t, expectedOutput, strings.Trim(result.Output, "\n "))
}

func TestMergeYamlMultiAllCmd(t *testing.T) {
	content := `b:
  c: 3
apples: green
---
something: else`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	mergeContent := `apples: red
something: good`
	mergeFilename := test.WriteTempYamlFile(mergeContent)
	defer test.RemoveTempYamlFile(mergeFilename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("merge -d* %s %s", filename, mergeFilename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `apples: green
b:
  c: 3
something: good
---
apples: red
something: else`
	test.AssertResult(t, expectedOutput, strings.Trim(result.Output, "\n "))
}

func TestMergeYamlMultiAllOverwriteCmd(t *testing.T) {
	content := `b:
  c: 3
apples: green
---
something: else`
	filename := test.WriteTempYamlFile(content)
	defer test.RemoveTempYamlFile(filename)

	mergeContent := `apples: red
something: good`
	mergeFilename := test.WriteTempYamlFile(mergeContent)
	defer test.RemoveTempYamlFile(mergeFilename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("merge --overwrite -d* %s %s", filename, mergeFilename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `apples: red
b:
  c: 3
something: good
---
apples: red
something: good`
	test.AssertResult(t, expectedOutput, strings.Trim(result.Output, "\n "))
}

func TestMergeCmd_Error(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "merge examples/data1.yaml")
	if result.Error == nil {
		t.Error("Expected command to fail due to missing arg")
	}
	expectedOutput := `Must provide at least 2 yaml files`
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestMergeCmd_ErrorUnreadableFile(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "merge examples/data1.yaml fake-unknown")
	if result.Error == nil {
		t.Error("Expected command to fail due to unknown file")
	}
	var expectedOutput string
	if runtime.GOOS == "windows" {
		expectedOutput = `Error updating document at index 0: open fake-unknown: The system cannot find the file specified.`
	} else {
		expectedOutput = `Error updating document at index 0: open fake-unknown: no such file or directory`
	}
	test.AssertResult(t, expectedOutput, result.Error.Error())
}

func TestMergeCmd_Verbose(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "-v merge examples/data1.yaml examples/data2.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `a: simple
b:
- 1
- 2
c:
  test: 1
`
	test.AssertResult(t, expectedOutput, result.Output)
}

func TestMergeCmd_Inplace(t *testing.T) {
	filename := test.WriteTempYamlFile(test.ReadTempYamlFile("examples/data1.yaml"))
	err := os.Chmod(filename, os.FileMode(int(0666)))
	if err != nil {
		t.Error(err)
	}
	defer test.RemoveTempYamlFile(filename)

	cmd := getRootCommand()
	result := test.RunCmd(cmd, fmt.Sprintf("merge -i %s examples/data2.yaml", filename))
	if result.Error != nil {
		t.Error(result.Error)
	}
	info, _ := os.Stat(filename)
	gotOutput := test.ReadTempYamlFile(filename)
	expectedOutput := `a: simple
b:
- 1
- 2
c:
  test: 1`
	test.AssertResult(t, expectedOutput, strings.Trim(gotOutput, "\n "))
	test.AssertResult(t, os.FileMode(int(0666)), info.Mode())
}

func TestMergeAllowEmptyCmd(t *testing.T) {
	cmd := getRootCommand()
	result := test.RunCmd(cmd, "merge --allow-empty examples/data1.yaml examples/empty.yaml")
	if result.Error != nil {
		t.Error(result.Error)
	}
	expectedOutput := `a: simple
b:
- 1
- 2
`
	test.AssertResult(t, expectedOutput, result.Output)
}