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

import (
	"strings"
	"testing"

	"git.stormux.org/storm/cthulhu/internal/interaction"
)

func TestCatalogUniquenessAndSequences(t *testing.T) {
	seen := map[string]bool{}
	strip := strings.NewReplacer("\ufe0e", "", "\ufe0f", "")
	for _, category := range categories {
		for _, item := range category.choices {
			id := strip.Replace(item.ID)
			if seen[id] {
				t.Fatalf("duplicate presentation: %q", item.ID)
			}
			seen[id] = true
		}
	}
	if len(seen) != 501 || !seen["🧑‍🚀"] || !seen["🐐"] || !seen["🎉"] {
		t.Fatalf("catalog missing entries: %d", len(seen))
	}
}
func TestPickerSearchSelectionAndIndependentCategories(t *testing.T) {
	session, err := NewSession(true)
	if err != nil {
		t.Fatal(err)
	}
	if got := session.Opening().Speech; got != "Emoji Menu. All tab" {
		t.Fatal(got)
	}
	session.Handle(interaction.Event{Key: interaction.Tab})
	session.Handle(interaction.Event{Text: "astronaut"})
	if got := session.Values()["grid"].Selected; got != "🧑‍🚀" {
		t.Fatalf("sequence changed: %q", got)
	}
	// Empty results must not activate or retain a previous selection.
	session.Handle(interaction.Event{Text: "zz"})
	if session.Values()["grid"].Selected != "" || session.Handle(interaction.Event{Key: interaction.Enter}).Activated != "" {
		t.Fatal("stale selection after empty search")
	}
	session.Handle(interaction.Event{Key: interaction.Backspace, Control: true})
	session.Handle(interaction.Event{Text: "goat"})
	if session.Values()["grid"].Selected != "🐐" {
		t.Fatal("search not reset")
	}
	// Forward and reverse Tab include the checkbox and category strip.
	session.Handle(interaction.Event{Key: interaction.Tab})
	session.Handle(interaction.Event{Text: " "})
	if session.Values()["copy"].Checked {
		t.Fatal("checkbox did not toggle")
	}
	session.Handle(interaction.Event{Key: interaction.Tab})
	session.Handle(interaction.Event{Key: interaction.Right})
	session.Handle(interaction.Event{Key: interaction.Tab})
	if strings.Contains(session.Presentation().Speech, "Goat") {
		t.Fatal("category search leaked")
	}
	session.Handle(interaction.Event{Key: interaction.Tab, Shift: true})
	session.Handle(interaction.Event{Key: interaction.Left})
	session.Handle(interaction.Event{Key: interaction.Tab})
	if session.Values()["grid"].Selected != "🐐" {
		t.Fatal("category search not retained")
	}
	if got := session.Handle(interaction.Event{Key: interaction.Enter}).Activated; got != "select-grid-item" {
		t.Fatal(got)
	}
	other, _ := NewSession(true)
	other.Handle(interaction.Event{Key: interaction.Tab})
	if other.Values()["grid"].Selected == "🐐" {
		t.Fatal("new picker inherited search")
	}
}