// ingestion/internal/pipeline/resolve_test.go
package pipeline

import (
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/mathiasbq/hyperguild/ingestion/internal/wiki"
)

func TestResolve_NoMatch(t *testing.T) {
	proposed := []wiki.Page{
		{Path: "wiki/entities/new-person.md", Content: "---\ntitle: New Person\n---\n"},
	}
	inventory := map[wiki.PageType][]wiki.Entry{
		wiki.PageTypeEntity: {
			{Slug: "ryan-singer", Title: "Ryan Singer", Aliases: []string{"Singer"}},
		},
	}
	got := Resolve(proposed, inventory)
	assert.Len(t, got, 1)
	assert.Equal(t, "wiki/entities/new-person.md", got[0].Path)
}

func TestResolve_TitleMatchRedirectsSlug(t *testing.T) {
	proposed := []wiki.Page{
		{Path: "wiki/entities/ryan-singer-the-designer.md", Content: "---\ntitle: Ryan Singer\n---\n"},
	}
	inventory := map[wiki.PageType][]wiki.Entry{
		wiki.PageTypeEntity: {
			{Slug: "ryan-singer", Title: "Ryan Singer", Aliases: nil},
		},
	}
	got := Resolve(proposed, inventory)
	assert.Len(t, got, 1)
	assert.Equal(t, "wiki/entities/ryan-singer.md", got[0].Path)
}

func TestResolve_AliasMatchRedirectsSlug(t *testing.T) {
	proposed := []wiki.Page{
		{Path: "wiki/entities/singer.md", Content: "---\ntitle: Singer\n---\n"},
	}
	inventory := map[wiki.PageType][]wiki.Entry{
		wiki.PageTypeEntity: {
			{Slug: "ryan-singer", Title: "Ryan Singer", Aliases: []string{"Singer", "R. Singer"}},
		},
	}
	got := Resolve(proposed, inventory)
	assert.Len(t, got, 1)
	assert.Equal(t, "wiki/entities/ryan-singer.md", got[0].Path)
}

func TestResolve_NormalizationCaseAndArticles(t *testing.T) {
	proposed := []wiki.Page{
		{Path: "wiki/concepts/the-shape-up-method.md", Content: "---\ntitle: The Shape Up Method\n---\n"},
	}
	inventory := map[wiki.PageType][]wiki.Entry{
		wiki.PageTypeConcept: {
			{Slug: "shape-up-method", Title: "Shape Up Method", Aliases: nil},
		},
	}
	got := Resolve(proposed, inventory)
	assert.Len(t, got, 1)
	assert.Equal(t, "wiki/concepts/shape-up-method.md", got[0].Path)
}

func TestResolve_OnlyMatchesSamePageType(t *testing.T) {
	proposed := []wiki.Page{
		{Path: "wiki/concepts/ryan-singer.md", Content: "---\ntitle: Ryan Singer\n---\n"},
	}
	inventory := map[wiki.PageType][]wiki.Entry{
		wiki.PageTypeEntity: {
			{Slug: "ryan-singer", Title: "Ryan Singer", Aliases: nil},
		},
		wiki.PageTypeConcept: {},
	}
	got := Resolve(proposed, inventory)
	assert.Len(t, got, 1)
	assert.Equal(t, "wiki/concepts/ryan-singer.md", got[0].Path)
}

func TestResolve_EmptyInventory(t *testing.T) {
	proposed := []wiki.Page{
		{Path: "wiki/entities/first.md", Content: "---\ntitle: First\n---\n"},
	}
	inventory := map[wiki.PageType][]wiki.Entry{}
	got := Resolve(proposed, inventory)
	assert.Equal(t, proposed, got)
}