// Copyright 2019 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 (
	"reflect"
	"testing"

	"github.com/gohugoio/hugo/config"
)

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

	files := `
-- hugo.toml --
baseURL = "https://example.com"
disableKinds = ["term", "taxonomy"]
-- content/sect/doc1.md --
---
title: doc1
---
Doc1
-- content/sect/doc2.md --
---
title: doc2
---
Doc2
`

	b := NewIntegrationTestBuilder(
		IntegrationTestConfig{
			T:           t,
			TxtarString: files,
		},
	).Build()

	b.AssertFileContent("public/sitemap.xml", " <loc>https://example.com/sect/doc1/</loc>", "doc2")
}

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

	files := `
-- hugo.toml --
baseURL = "https://example.com"
disableKinds = ["term", "taxonomy"]
defaultContentLanguage = "en"
[languages]
[languages.en]
weight = 1
languageName = "English"
[languages.nn]
weight = 2
languageName = "Nynorsk"
-- content/sect/doc1.md --
---
title: doc1
---
Doc1
-- content/sect/doc2.md --
---
title: doc2
---
Doc2
-- content/sect/doc2.nn.md --
---
title: doc2
---
Doc2
`

	b := NewIntegrationTestBuilder(
		IntegrationTestConfig{
			T:           t,
			TxtarString: files,
		},
	).Build()

	b.AssertFileContent("public/sitemap.xml", "<loc>https://example.com/en/sitemap.xml</loc>", "<loc>https://example.com/nn/sitemap.xml</loc>")
	b.AssertFileContent("public/en/sitemap.xml", " <loc>https://example.com/sect/doc1/</loc>", "doc2")
	b.AssertFileContent("public/nn/sitemap.xml", " <loc>https://example.com/nn/sect/doc2/</loc>")
}

// https://github.com/gohugoio/hugo/issues/5910
func TestSitemapOutputFormats(t *testing.T) {
	t.Parallel()

	files := `
-- hugo.toml --
baseURL = "https://example.com"
disableKinds = ["term", "taxonomy"]
-- content/blog/html-amp.md --
---
Title: AMP and HTML
outputs: [ "html", "amp" ]
---

`

	b := NewIntegrationTestBuilder(
		IntegrationTestConfig{
			T:           t,
			TxtarString: files,
		},
	).Build()

	// Should link to the HTML version.
	b.AssertFileContent("public/sitemap.xml", " <loc>https://example.com/blog/html-amp/</loc>")
}

func TestParseSitemap(t *testing.T) {
	t.Parallel()
	expected := config.SitemapConfig{Priority: 3.0, Filename: "doo.xml", ChangeFreq: "3"}
	input := map[string]any{
		"changefreq": "3",
		"priority":   3.0,
		"filename":   "doo.xml",
		"unknown":    "ignore",
	}
	result, err := config.DecodeSitemap(config.SitemapConfig{}, input)
	if err != nil {
		t.Fatalf("Failed to parse sitemap: %s", err)
	}

	if !reflect.DeepEqual(expected, result) {
		t.Errorf("Got \n%v expected \n%v", result, expected)
	}
}