// Copyright 2017-present 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/stretchr/testify/require"

	"fmt"

	"github.com/spf13/hugo/output"
)

func TestDefaultOutputDefinitions(t *testing.T) {
	t.Parallel()
	defs := defaultOutputDefinitions

	tests := []struct {
		name string
		kind string
		want []output.Type
	}{
		{"RSS not for regular pages", KindPage, []output.Type{output.HTMLType}},
		{"Home Sweet Home", KindHome, []output.Type{output.HTMLType, output.RSSType}},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := defs.ForKind(tt.kind); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("siteOutputDefinitions.ForKind(%v) = %v, want %v", tt.kind, got, tt.want)
			}
		})
	}
}

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

	siteConfig := `
baseURL = "http://example.com/blog"

paginate = 1
defaultContentLanguage = "en"

disableKinds = ["page", "section", "taxonomy", "taxonomyTerm", "RSS", "sitemap", "robotsTXT", "404"]

[Taxonomies]
tag = "tags"
category = "categories"
`

	pageTemplate := `---
title: "%s"
outputs: ["json"]
---
# Doc
`

	th, h := newTestSitesFromConfigWithDefaultTemplates(t, siteConfig)
	require.Len(t, h.Sites, 1)

	fs := th.Fs

	writeSource(t, fs, "content/_index.md", fmt.Sprintf(pageTemplate, "JSON Home"))

	err := h.Build(BuildCfg{})

	require.NoError(t, err)

	s := h.Sites[0]
	home := s.getPage(KindHome)

	require.NotNil(t, home)

	require.Len(t, home.outputTypes, 1)

	th.assertFileContent("public/index.json", "TODO")

}