// Copyright 2025 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package hugolib

import (
	"testing"

	qt "github.com/frankban/quicktest"
)

func TestMenusSectionPagesMenu(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
baseurl = "http://example.com/"
title = "Section Menu"
sectionPagesMenu = "sect"
-- layouts/_partials/menu.html --
{{- $p := .page -}}
{{- $m := .menu -}}
{{ range (index $p.Site.Menus $m) -}}
{{- .URL }}|{{ .Name }}|{{ .Title }}|{{ .Weight -}}|
{{- if $p.IsMenuCurrent $m . }}IsMenuCurrent{{ else }}-{{ end -}}|
{{- if $p.HasMenuCurrent $m . }}HasMenuCurrent{{ else }}-{{ end -}}|
{{- end -}}
-- layouts/single.html --
Single|{{ .Title }}
Menu Sect:  {{ partial "menu.html" (dict "page" . "menu" "sect") }}
Menu Main:  {{ partial "menu.html" (dict "page" . "menu" "main") }}
-- layouts/list.html --
List|{{ .Title }}|{{ .Content }}
-- content/sect1/p1.md --
---
title: "p1"
weight: 1
menu:
  main:
    title: "atitle1"
    weight: 40
---
# Doc Menu
-- content/sect1/p2.md --
---
title: "p2"
weight: 2
menu:
  main:
    title: "atitle2"
    weight: 30
---
# Doc Menu
-- content/sect2/p3.md --
---
title: "p3"
weight: 3
menu:
  main:
    title: "atitle3"
    weight: 20
---
# Doc Menu
-- content/sect2/p4.md --
---
title: "p4"
weight: 4
menu:
  main:
    title: "atitle4"
    weight: 10
---
# Doc Menu
-- content/sect3/p5.md --
---
title: "p5"
weight: 5
menu:
  main:
    title: "atitle5"
    weight: 5
---
# Doc Menu
-- content/sect1/_index.md --
---
title: "Section One"
date: "2017-01-01"
weight: 100
---
-- content/sect5/_index.md --
---
title: "Section Five"
date: "2017-01-01"
weight: 10
---
`

	b := Test(t, files)
	h := b.H

	s := h.Sites[0]

	b.Assert(len(s.Menus()), qt.Equals, 2)

	p1 := s.RegularPages()[0].Menus()

	// There is only one menu in the page, but it is "member of" 2
	b.Assert(len(p1), qt.Equals, 1)

	b.AssertFileContent("public/sect1/p1/index.html", "Single",
		"Menu Sect:  "+
			"/sect5/|Section Five|Section Five|10|-|-|"+
			"/sect1/|Section One|Section One|100|-|HasMenuCurrent|"+
			"/sect2/|Sect2s|Sect2s|0|-|-|"+
			"/sect3/|Sect3s|Sect3s|0|-|-|",
		"Menu Main:  "+
			"/sect3/p5/|p5|atitle5|5|-|-|"+
			"/sect2/p4/|p4|atitle4|10|-|-|"+
			"/sect2/p3/|p3|atitle3|20|-|-|"+
			"/sect1/p2/|p2|atitle2|30|-|-|"+
			"/sect1/p1/|p1|atitle1|40|IsMenuCurrent|-|",
	)

	b.AssertFileContent("public/sect2/p3/index.html", "Single",
		"Menu Sect:  "+
			"/sect5/|Section Five|Section Five|10|-|-|"+
			"/sect1/|Section One|Section One|100|-|-|"+
			"/sect2/|Sect2s|Sect2s|0|-|HasMenuCurrent|"+
			"/sect3/|Sect3s|Sect3s|0|-|-|")
}

func TestMenusFrontMatter(t *testing.T) {
	files := `
-- hugo.toml --
baseURL = "http://example.com/"
-- layouts/home.html --
Main: {{ len .Site.Menus.main }}
Other: {{ len .Site.Menus.other }}
{{ range .Site.Menus.main }}
* Main|{{ .Name }}: {{ .URL }}
{{ end }}
{{ range .Site.Menus.other }}
* Other|{{ .Name }}: {{ .URL }}
{{ end }}
-- content/blog/page1.md --
---
title: "P1"
menu: main
---

-- content/blog/page2.md --
---
title: "P2"
menu: [main,other]
---

-- content/blog/page3.md --
---
title: "P3"
menu:
  main:
    weight: 30
---
`
	b := Test(t, files)

	b.AssertFileContent("public/index.html",
		"Main: 3", "Other: 1",
		"Main|P1: /blog/page1/",
		"Other|P2: /blog/page2/",
	)
}

// https://github.com/gohugoio/hugo/issues/5849
func TestMenusPageMultipleOutputFormats(t *testing.T) {
	files := `
-- hugo.toml --
baseURL = "https://example.com"

# DAMP is similar to AMP, but not permalinkable.
[outputFormats]
[outputFormats.damp]
mediaType = "text/html"
path = "damp"

-- layouts/home.html --
{{ range .Site.Menus.main }}{{ .Title }}|{{ .URL }}|{{ end }}
-- content/_index.md --
---
Title: Home Sweet Home
outputs: [ "html", "amp" ]
menu: "main"
---

-- content/blog/html-amp.md --
---
Title: AMP and HTML
outputs: [ "html", "amp" ]
menu: "main"
---

-- content/blog/html.md --
---
Title: HTML only
outputs: [ "html" ]
menu: "main"
---

-- content/blog/amp.md --
---
Title: AMP only
outputs: [ "amp" ]
menu: "main"
---

`
	b := Test(t, files)

	b.AssertFileContent("public/index.html", "AMP and HTML|/blog/html-amp/|AMP only|/amp/blog/amp/|Home Sweet Home|/|HTML only|/blog/html/|")
	b.AssertFileContent("public/amp/index.html", "AMP and HTML|/amp/blog/html-amp/|AMP only|/amp/blog/amp/|Home Sweet Home|/amp/|HTML only|/blog/html/|")
}

// https://github.com/gohugoio/hugo/issues/5989
func TestMenusPageSortByDate(t *testing.T) {
	files := `
-- hugo.toml --
baseURL = "http://example.com/"
-- layouts/home.html --
{{ range .Site.Menus.main }}{{ .Title }}|Children:
{{- $children := sort .Children ".Page.Date" "desc" }}{{ range $children }}{{ .Title }}|{{ end }}{{ end }}

-- content/blog/a.md --
---
Title: A
date: 2019-01-01
menu:
  main:
    identifier: "a"
    weight: 1
---

-- content/blog/b.md --
---
Title: B
date: 2018-01-02
menu:
  main:
    parent: "a"
    weight: 100
---

-- content/blog/c.md --
---
Title: C
date: 2019-01-03
menu:
  main:
    parent: "a"
    weight: 10
---

`
	b := Test(t, files)

	b.AssertFileContent("public/index.html", "A|Children:C|B|")
}

func TestMenuParams(t *testing.T) {
	files := `
-- hugo.toml --
baseURL = "http://example.com/"
[[menus.main]]
identifier = "contact"
title = "Contact Us"
url = "mailto:noreply@example.com"
weight = 300
[menus.main.params]
foo = "foo_config"
key2 = "key2_config"
camelCase = "camelCase_config"
-- layouts/home.html --
Main: {{ len .Site.Menus.main }}
{{ range .Site.Menus.main }}
foo: {{ .Params.foo }}
key2: {{ .Params.KEy2 }}
camelCase: {{ .Params.camelcase }}
{{ end }}
-- content/_index.md --
---
title: "Home"
menu:
  main:
    weight: 10
    params:
      foo: "foo_content"
      key2: "key2_content"
      camelCase: "camelCase_content"
---
`
	b := Test(t, files)

	b.AssertFileContent("public/index.html", `
Main: 2

foo: foo_content
key2: key2_content
camelCase: camelCase_content

foo: foo_config
key2: key2_config
camelCase: camelCase_config
`)
}

func TestMenusShadowMembers(t *testing.T) {
	files := `
-- hugo.toml --
baseURL = "http://example.com/"
[[menus.main]]
identifier = "contact"
pageRef = "contact"
title = "Contact Us"
url = "mailto:noreply@example.com"
weight = 1
[[menus.main]]
pageRef = "/blog/post3"
title = "My Post 3"
url = "/blog/post3"

-- layouts/home.html --
Main: {{ len .Site.Menus.main }}
{{ range .Site.Menus.main }}
{{ .Title }}|HasMenuCurrent: {{ $.HasMenuCurrent "main" . }}|Page: {{ .Page.Path }}
{{ .Title }}|IsMenuCurrent: {{ $.IsMenuCurrent "main" . }}|Page: {{ .Page.Path }}
{{ end }}
-- layouts/single.html --
Main: {{ len .Site.Menus.main }}
{{ range .Site.Menus.main }}
{{ .Title }}|HasMenuCurrent: {{ $.HasMenuCurrent "main" . }}|Page: {{ .Page.Path }}
{{ .Title }}|IsMenuCurrent: {{ $.IsMenuCurrent "main" . }}|Page: {{ .Page.Path }}
{{ end }}
-- content/_index.md --
---
title: "Home"
menu:
  main:
    weight: 10
---
-- content/blog/_index.md --
---
title: "Blog"
menu:
  main:
    weight: 20
---
-- content/blog/post1.md --
---
title: "My Post 1: With  No Menu Defined"
---
-- content/blog/post2.md --
---
title: "My Post 2: With Menu Defined"
menu:
  main:
    weight: 30
---
-- content/blog/post3.md --
---
title: "My Post 2: With  No Menu Defined"
---
-- content/contact.md --
---
title: "Contact: With  No Menu Defined"
---
`
	b := Test(t, files)

	b.AssertFileContent("public/index.html", `
Main: 5
Home|HasMenuCurrent: false|Page: /
Blog|HasMenuCurrent: false|Page: /blog
My Post 2: With Menu Defined|HasMenuCurrent: false|Page: /blog/post2
My Post 3|HasMenuCurrent: false|Page: /blog/post3
Contact Us|HasMenuCurrent: false|Page: /contact
`)

	b.AssertFileContent("public/blog/post1/index.html", `
Home|HasMenuCurrent: false|Page: /
Blog|HasMenuCurrent: true|Page: /blog
`)

	b.AssertFileContent("public/blog/post2/index.html", `
Home|HasMenuCurrent: false|Page: /
Blog|HasMenuCurrent: true|Page: /blog
Blog|IsMenuCurrent: false|Page: /blog
`)

	b.AssertFileContent("public/blog/post3/index.html", `
Home|HasMenuCurrent: false|Page: /
Blog|HasMenuCurrent: true|Page: /blog
`)

	b.AssertFileContent("public/contact/index.html", `
Contact Us|HasMenuCurrent: false|Page: /contact
Contact Us|IsMenuCurrent: true|Page: /contact
Blog|HasMenuCurrent: false|Page: /blog
Blog|IsMenuCurrent: false|Page: /blog
`)
}

// Issue 9846
func TestMenuHasMenuCurrentSection(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
disableKinds = ['RSS','sitemap','taxonomy','term']
[[menu.main]]
name = 'Home'
pageRef = '/'
weight = 1

[[menu.main]]
name = 'Tests'
pageRef = '/tests'
weight = 2
[[menu.main]]
name = 'Test 1'
pageRef = '/tests/test-1'
parent = 'Tests'
weight = 1

-- content/tests/test-1.md --
---
title: "Test 1"
---
-- layouts/list.html --
{{ range site.Menus.main }}
{{ .Name }}|{{ .URL }}|IsMenuCurrent = {{ $.IsMenuCurrent "main" . }}|HasMenuCurrent = {{ $.HasMenuCurrent "main" . }}|
{{ range .Children }}
{{ .Name }}|{{ .URL }}|IsMenuCurrent = {{ $.IsMenuCurrent "main" . }}|HasMenuCurrent = {{ $.HasMenuCurrent "main" . }}|
{{ end }}
{{ end }}

{{/* Some tests for issue 9925 */}}
{{ $page := .Site.GetPage "tests/test-1" }}
{{ $section := site.GetPage "tests" }}

Home IsAncestor Self: {{ site.Home.IsAncestor site.Home }}
Home IsDescendant Self: {{ site.Home.IsDescendant site.Home }}
Section IsAncestor Self: {{ $section.IsAncestor $section }}
Section IsDescendant Self: {{ $section.IsDescendant $section}}
Page IsAncestor Self: {{ $page.IsAncestor $page }}
Page IsDescendant Self: {{ $page.IsDescendant $page}}
`

	b := Test(t, files)

	b.AssertFileContent("public/tests/index.html", `
Tests|/tests/|IsMenuCurrent = true|HasMenuCurrent = false
Home IsAncestor Self: false
Home IsDescendant Self: false
Section IsAncestor Self: false
Section IsDescendant Self: false
Page IsAncestor Self: false
Page IsDescendant Self: false
`)
}

func TestMenusNewConfigSetup(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
baseURL = "https://example.com"
title = "Hugo Menu Test"
[menus]
[[menus.main]]
name = "Home"
url = "/"
pre = "<span>"
post = "</span>"
weight = 1
-- layouts/home.html --
{{ range $i, $e := site.Menus.main }}
Menu Item: {{ $i }}: {{ .Pre }}{{ .Name }}{{ .Post }}|{{ .URL }}|
{{ end }}
`

	b := Test(t, files)

	b.AssertFileContent("public/index.html", `
Menu Item: 0: <span>Home</span>|/|
`)
}

// Issue #11062
func TestMenusSubDirInBaseURL(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
baseURL = "https://example.com/foo/"
title = "Hugo Menu Test"
[menus]
[[menus.main]]
name = "Posts"
url = "/posts"
weight = 1
-- layouts/home.html --
{{ range $i, $e := site.Menus.main }}
Menu Item: {{ $i }}|{{ .URL }}|
{{ end }}
`

	b := Test(t, files)

	b.AssertFileContent("public/index.html", `
Menu Item: 0|/foo/posts|
`)
}

func TestSectionPagesMenuMultilingualWarningIssue12306(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
disableKinds = ['section','rss','sitemap','taxonomy','term']
defaultContentLanguageInSubdir = true
sectionPagesMenu = "main"
[languages.en]
[languages.fr]
-- layouts/home.html --
{{- range site.Menus.main -}}
  <a href="{{ .URL }}">{{ .Name }}</a>
{{- end -}}
-- layouts/single.html --
{{ .Title }}
-- content/p1.en.md --
---
title: p1
menu: main
---
-- content/p1.fr.md --
---
title: p1
menu: main
---
-- content/p2.en.md --
---
title: p2
menu: main
---
`

	b := Test(t, files, TestOptWarn())

	b.AssertFileContent("public/en/index.html", `<a href="/en/p1/">p1</a><a href="/en/p2/">p2</a>`)
	b.AssertFileContent("public/fr/index.html", `<a href="/fr/p1/">p1</a>`)
	b.AssertLogContains("! duplicate menu entry")
}

func TestSectionPagesIssue12399(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
disableKinds = ['rss','sitemap','taxonomy','term']
capitalizeListTitles = false
pluralizeListTitles = false
sectionPagesMenu = 'main'
-- content/p1.md --
---
title: p1
---
-- content/s1/p2.md --
---
title: p2
menus: main
---
-- content/s1/p3.md --
---
title: p3
---
-- layouts/list.html --
{{ range site.Menus.main }}<a href="{{ .URL }}">{{ .Name }}</a>{{ end }}
-- layouts/single.html --
{{ .Title }}
`

	b := Test(t, files)

	b.AssertFileExists("public/index.html", true)
	b.AssertFileContent("public/index.html", `<a href="/s1/p2/">p2</a><a href="/s1/">s1</a>`)
}

// Issue 14566
func TestMenusPageRefSitesMatrix(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
baseURL = "http://example.com/"
defaultContentVersionInSubdir = true
[versions]
[versions.v1]
[versions.v2]

[[menus.main]]
name = "Home"
pageRef = "/"
weight = 1

-- layouts/home.html --
{{ range .Site.Menus.main }}
{{ .Name }}|{{ .URL }}|{{ .Page.Path }}|{{ .Page.Site.Version.Name }}
{{ end }}
`

	b := Test(t, files)

	b.AssertFileContent("public/v1/index.html", `
Home|/v1/|/|v1
`)

	b.AssertFileContent("public/v2/index.html", `
Home|/v2/|/|v2
`)
}

// Issue 13161
func TestMenuNameAndTitleFallback(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
disableKinds = ['rss','sitemap','taxonomy','term']
[[menus.main]]
name = 'P1_ME_Name'
title = 'P1_ME_Title'
pageRef = '/p1'
weight = 10
[[menus.main]]
pageRef = '/p2'
weight = 20
[[menus.main]]
pageRef = '/p3'
weight = 30
[[menus.main]]
name = 'S1_ME_Name'
title = 'S1_ME_Title'
pageRef = '/s1'
weight = 40
[[menus.main]]
pageRef = '/s2'
weight = 50
[[menus.main]]
pageRef = '/s3'
weight = 60
-- content/p1.md  --
---
title: P1_Title
---
-- content/p2.md  --
---
title: P2_Title
---
-- content/p3.md  --
---
title: P3_Title
linkTitle: P3_LinkTitle
---
-- content/s1/_index.md --
---
title: S1_Title
---
-- content/s2/_index.md --
---
title: S2_Title
---
-- content/s3/_index.md --
---
title: S3_Title
linkTitle: S3_LinkTitle
---
-- layouts/single.html --
{{ .Content }}
-- layouts/list.html --
{{ .Content }}
-- layouts/home.html --
{{- range site.Menus.main }}
URL: {{ .URL }}| Name: {{ .Name }}| Title: {{ .Title }}| PageRef: {{ .PageRef }}| Page.Title: {{ .Page.Title }}| Page.LinkTitle: {{ .Page.LinkTitle }}|
{{- end }}
`

	b := Test(t, files)
	b.AssertFileContent("public/index.html",
		`URL: /p1/| Name: P1_ME_Name| Title: P1_ME_Title| PageRef: /p1| Page.Title: P1_Title| Page.LinkTitle: P1_Title|`,
		`URL: /p2/| Name: P2_Title| Title: P2_Title| PageRef: /p2| Page.Title: P2_Title| Page.LinkTitle: P2_Title|`,
		`URL: /p3/| Name: P3_LinkTitle| Title: P3_Title| PageRef: /p3| Page.Title: P3_Title| Page.LinkTitle: P3_LinkTitle|`,
		`URL: /s1/| Name: S1_ME_Name| Title: S1_ME_Title| PageRef: /s1| Page.Title: S1_Title| Page.LinkTitle: S1_Title|`,
		`URL: /s2/| Name: S2_Title| Title: S2_Title| PageRef: /s2| Page.Title: S2_Title| Page.LinkTitle: S2_Title|`,
		`URL: /s3/| Name: S3_LinkTitle| Title: S3_Title| PageRef: /s3| Page.Title: S3_Title| Page.LinkTitle: S3_LinkTitle|`,
	)
}
