// Copyright (c) 2026 Storm Dragon
// SPDX-License-Identifier: GPL-3.0-or-later

package emoji

import (
	"strings"
	"testing"
)

func TestCatalogUniqueAndComplete(t *testing.T) {
	categories := Categories()
	if len(categories) != 9 {
		t.Fatalf("category count = %d, want 9", len(categories))
	}
	seen := make(map[string]bool)
	strip := strings.NewReplacer("\ufe0e", "", "\ufe0f", "")
	for _, category := range categories {
		if category.ID == "" || category.Label == "" || len(category.Entries) == 0 {
			t.Fatalf("invalid category %#v", category)
		}
		for _, entry := range category.Entries {
			if entry.ID == "" || entry.Label == "" {
				t.Fatalf("invalid entry %#v", entry)
			}
			id := strip.Replace(entry.ID)
			if seen[id] {
				t.Fatalf("duplicate presentation %q", entry.ID)
			}
			seen[id] = true
		}
	}
	if len(seen) != 506 || !seen["🧑‍🚀"] || !seen["🐐"] || !seen["🎉"] {
		t.Fatalf("catalog missing entries: %d", len(seen))
	}
}

func TestKissChoices(t *testing.T) {
	want := map[string]string{
		"😘": "Blowing kiss",
		"💏": "Kiss",
		"💋": "Kiss mark",
		"😗": "Kissing face",
		"😚": "Kissing face with closed eyes",
		"😙": "Kissing face with smiling eyes",
	}
	for _, category := range Categories() {
		for _, entry := range category.Entries {
			if label, ok := want[entry.ID]; ok {
				if entry.Label != label || category.ID != "people" {
					t.Fatalf("unexpected kiss choice: %#v in %q", entry, category.ID)
				}
				delete(want, entry.ID)
			}
		}
	}
	if len(want) != 0 {
		t.Fatalf("missing kiss choices: %v", want)
	}
}

func TestCategoriesReturnIndependentSlices(t *testing.T) {
	first := Categories()
	first[0].ID = "changed"
	first[0].Entries[0].Label = "changed"
	second := Categories()
	if second[0].ID == "changed" || second[0].Entries[0].Label == "changed" {
		t.Fatal("caller changed shared catalog")
	}
}