// Fenrir console screen reader.
// Copyright (c) 2026 Storm Dragon
// SPDX-License-Identifier: GPL-3.0-or-later

// Package emoji provides the bundled picker catalog and its internal UI form.
package emoji

import (
	"sort"

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

const MenuTitle = "Emoji Menu"

// Catalog values originate in Python Fenrir commands/vmenu-profiles/KEY/emoji.
// Duplicate aliases are omitted; names describe the stored Unicode sequence.
var categories = []struct {
	id, label string
	choices   []interaction.Choice
}{
	{"people", "People", []interaction.Choice{
		{ID: "😠", Label: "Angry"},
		{ID: "😁", Label: "Beaming"},
		{ID: "😘", Label: "Blowing kiss"},
		{ID: "😎", Label: "Cool"},
		{ID: "😭", Label: "Crying"},
		{ID: "😈", Label: "Devil"},
		{ID: "😵", Label: "Dizzy"},
		{ID: "🦵", Label: "Leg"},
		{ID: "🧑‍🚀", Label: "Astronaut"},
		{ID: "🤯", Label: "Exploding head"},
		{ID: "🤬", Label: "Face with symbols"},
		{ID: "😀", Label: "Grinning"},
		{ID: "😅", Label: "Grinning sweat"},
		{ID: "😍", Label: "Heart eyes"},
		{ID: "🥰", Label: "Hearts around"},
		{ID: "👿", Label: "Imp"},
		{ID: "😂", Label: "Laughing"},
		{ID: "🤢", Label: "Nauseated"},
		{ID: "🥺", Label: "Pleading"},
		{ID: "💩", Label: "Poop"},
		{ID: "🤣", Label: "Rolling laughing"},
		{ID: "😢", Label: "Sad"},
		{ID: "😋", Label: "Savoring food"},
		{ID: "😱", Label: "Screaming"},
		{ID: "😊", Label: "Smiling"},
		{ID: "😏", Label: "Smirking"},
		{ID: "🤩", Label: "Star-struck"},
		{ID: "👍", Label: "Thumbs up"},
		{ID: "😉", Label: "Winking"},
		{ID: "🧑‍💻", Label: "Technologist"},
		{ID: "🥳", Label: "Partying face"},
		{ID: "🤔", Label: "Thinking face"},
		{ID: "🫠", Label: "Melting face"},
		{ID: "🥲", Label: "Smiling face with tear"},
		{ID: "🤠", Label: "Cowboy hat face"},
		{ID: "🥱", Label: "Yawning face"},
		{ID: "🫡", Label: "Saluting face"},
		{ID: "🤝", Label: "Handshake"},
		{ID: "👏", Label: "Clapping hands"},
		{ID: "🙌", Label: "Raising hands"},
		{ID: "🫶", Label: "Heart hands"},
		{ID: "👌", Label: "OK hand"},
		{ID: "👎", Label: "Thumbs down"},
		{ID: "💪", Label: "Flexed biceps"},
		{ID: "🦶", Label: "Foot"},
		{ID: "👶", Label: "Baby"},
		{ID: "👽", Label: "Alien"},
		{ID: "👼", Label: "Baby Angel"},
		{ID: "👈", Label: "Backhand Index Pointing Left"},
		{ID: "👉", Label: "Backhand Index Pointing Right"},
		{ID: "🤙", Label: "Call Me Hand"},
		{ID: "🤡", Label: "Clown Face"},
		{ID: "🤞", Label: "Crossed Fingers"},
		{ID: "🧝", Label: "Elf"},
		{ID: "🧐", Label: "Face With Monocle"},
		{ID: "😛", Label: "Face With Tongue"},
		{ID: "🧚", Label: "Fairy"},
		{ID: "🧞", Label: "Genie"},
		{ID: "👻", Label: "Ghost"},
		{ID: "👺", Label: "Goblin"},
		{ID: "😃", Label: "Grinning Face With Big Eyes"},
		{ID: "😄", Label: "Grinning Face With Smiling Eyes"},
		{ID: "🤟", Label: "Love You Gesture"},
		{ID: "🧙", Label: "Mage"},
		{ID: "🧜", Label: "Merperson"},
		{ID: "🤶", Label: "Mrs. Claus"},
		{ID: "🤓", Label: "Nerd Face"},
		{ID: "👹", Label: "Ogre"},
		{ID: "🤌", Label: "Pinched Fingers"},
		{ID: "🤏", Label: "Pinching Hand"},
		{ID: "🤚", Label: "Raised Back Of Hand"},
		{ID: "✋", Label: "Raised Hand"},
		{ID: "🤖", Label: "Robot"},
		{ID: "🙂", Label: "Slightly Smiling Face"},
		{ID: "😇", Label: "Smiling Face With Halo"},
		{ID: "🦸", Label: "Superhero"},
		{ID: "🦹", Label: "Supervillain"},
		{ID: "🙃", Label: "Upside Down Face"},
		{ID: "🧛", Label: "Vampire"},
		{ID: "🖖", Label: "Vulcan Salute"},
		{ID: "👋", Label: "Waving Hand"},
		{ID: "🤪", Label: "Zany Face"},
		{ID: "🧟", Label: "Zombie"},
		{ID: "🤭", Label: "Face With Hand Over Mouth"},
		{ID: "👂", Label: "Ear"},
		{ID: "👃", Label: "Nose"},
		{ID: "👣", Label: "Footprints"},
		{ID: "👀", Label: "Eyes"},
		{ID: "🧠", Label: "Brain"},
		{ID: "🦷", Label: "Tooth"},
		{ID: "🦾", Label: "Mechanical Arm"},
		{ID: "🦿", Label: "Mechanical Leg"},
	}},
	{"nature", "Nature", []interaction.Choice{
		{ID: "🦋", Label: "Butterfly"},
		{ID: "🐱", Label: "Cat"},
		{ID: "🌸", Label: "Cherry blossom"},
		{ID: "🐶", Label: "Dog"},
		{ID: "🌙", Label: "Moon"},
		{ID: "🌈", Label: "Rainbow"},
		{ID: "🌹", Label: "Rose"},
		{ID: "☀️", Label: "Sun"},
		{ID: "🌻", Label: "Sunflower"},
		{ID: "🌳", Label: "Tree"},
		{ID: "🐺", Label: "Wolf"},
		{ID: "🐝", Label: "Bee"},
		{ID: "🐞", Label: "Lady beetle"},
		{ID: "🐢", Label: "Turtle"},
		{ID: "🐍", Label: "Snake"},
		{ID: "🐙", Label: "Octopus"},
		{ID: "🐬", Label: "Dolphin"},
		{ID: "🐳", Label: "Spouting whale"},
		{ID: "🐠", Label: "Tropical fish"},
		{ID: "🦈", Label: "Shark"},
		{ID: "🐘", Label: "Elephant"},
		{ID: "🦒", Label: "Giraffe"},
		{ID: "🦓", Label: "Zebra"},
		{ID: "🦌", Label: "Deer"},
		{ID: "🐴", Label: "Horse face"},
		{ID: "🐮", Label: "Cow face"},
		{ID: "🐷", Label: "Pig face"},
		{ID: "🐭", Label: "Mouse face"},
		{ID: "🐹", Label: "Hamster"},
		{ID: "🦊", Label: "Fox"},
		{ID: "🐻", Label: "Bear"},
		{ID: "🦡", Label: "Badger"},
		{ID: "🦇", Label: "Bat"},
		{ID: "🦫", Label: "Beaver"},
		{ID: "🐗", Label: "Boar"},
		{ID: "🐪", Label: "Camel"},
		{ID: "🐿️", Label: "Chipmunk"},
		{ID: "🐄", Label: "Cow"},
		{ID: "🐕", Label: "Dog"},
		{ID: "🐑", Label: "Ewe"},
		{ID: "🐐", Label: "Goat"},
		{ID: "🦍", Label: "Gorilla"},
		{ID: "🦮", Label: "Guide Dog"},
		{ID: "🦔", Label: "Hedgehog"},
		{ID: "🦛", Label: "Hippopotamus"},
		{ID: "🦘", Label: "Kangaroo"},
		{ID: "🐨", Label: "Koala"},
		{ID: "🐆", Label: "Leopard"},
		{ID: "🦁", Label: "Lion"},
		{ID: "🦙", Label: "Llama"},
		{ID: "🐵", Label: "Monkey Face"},
		{ID: "🦧", Label: "Orangutan"},
		{ID: "🦦", Label: "Otter"},
		{ID: "🐂", Label: "Ox"},
		{ID: "🐼", Label: "Panda"},
		{ID: "🐾", Label: "Paw Prints"},
		{ID: "🐩", Label: "Poodle"},
		{ID: "🦝", Label: "Raccoon"},
		{ID: "🐏", Label: "Ram"},
		{ID: "🐀", Label: "Rat"},
		{ID: "🦏", Label: "Rhinoceros"},
		{ID: "🐕‍🦺", Label: "Service Dog"},
		{ID: "🦨", Label: "Skunk"},
		{ID: "🦥", Label: "Sloth"},
		{ID: "🐯", Label: "Tiger Face"},
		{ID: "🦄", Label: "Unicorn"},
		{ID: "🐃", Label: "Water Buffalo"},
		{ID: "🦢", Label: "Swan"},
		{ID: "🦉", Label: "Owl"},
		{ID: "🦚", Label: "Peacock"},
		{ID: "🦜", Label: "Parrot"},
		{ID: "🕊️", Label: "Dove"},
		{ID: "🦅", Label: "Eagle"},
		{ID: "🦆", Label: "Duck"},
		{ID: "🐸", Label: "Frog"},
		{ID: "🐊", Label: "Crocodile"},
		{ID: "🦎", Label: "Lizard"},
		{ID: "🐲", Label: "Dragon Face"},
		{ID: "🐉", Label: "Dragon"},
		{ID: "🐋", Label: "Whale"},
		{ID: "🐟", Label: "Fish"},
		{ID: "🐡", Label: "Blowfish"},
		{ID: "🐌", Label: "Snail"},
		{ID: "🐛", Label: "Bug"},
		{ID: "🐜", Label: "Ant"},
		{ID: "🪲", Label: "Beetle"},
		{ID: "🦗", Label: "Cricket"},
		{ID: "🦂", Label: "Scorpion"},
		{ID: "🦟", Label: "Mosquito"},
		{ID: "🦠", Label: "Microbe"},
		{ID: "💐", Label: "Bouquet"},
		{ID: "💮", Label: "White Flower"},
		{ID: "🏵️", Label: "Rosette"},
		{ID: "🥀", Label: "Wilted Flower"},
		{ID: "🌺", Label: "Hibiscus"},
		{ID: "🌼", Label: "Blossom"},
		{ID: "🌷", Label: "Tulip"},
		{ID: "🌱", Label: "Seedling"},
		{ID: "🌲", Label: "Evergreen Tree"},
		{ID: "🌴", Label: "Palm Tree"},
		{ID: "🌵", Label: "Cactus"},
		{ID: "🌾", Label: "Sheaf Of Rice"},
		{ID: "🌿", Label: "Herb"},
		{ID: "🍀", Label: "Four Leaf Clover"},
		{ID: "🍁", Label: "Maple Leaf"},
		{ID: "🍂", Label: "Fallen Leaf"},
		{ID: "🍃", Label: "Leaf Fluttering In Wind"},
		{ID: "🍄", Label: "Mushroom"},
		{ID: "🌰", Label: "Chestnut"},
		{ID: "🌑", Label: "New Moon"},
		{ID: "🌔", Label: "Waxing Gibbous Moon"},
		{ID: "🌕", Label: "Full Moon"},
		{ID: "🌞", Label: "Sun With Face"},
		{ID: "☁️", Label: "Cloud"},
		{ID: "🌪️", Label: "Tornado"},
		{ID: "🌬️", Label: "Wind Face"},
		{ID: "☔", Label: "Umbrella With Rain Drops"},
		{ID: "❄️", Label: "Snowflake"},
		{ID: "☄️", Label: "Comet"},
		{ID: "💧", Label: "Droplet"},
		{ID: "🌊", Label: "Water Wave"},
	}},
	{"food", "Food", []interaction.Choice{
		{ID: "🍎", Label: "Apple"},
		{ID: "🥑", Label: "Avocado"},
		{ID: "🍺", Label: "Beer"},
		{ID: "🎂", Label: "Birthday cake"},
		{ID: "☕", Label: "Coffee"},
		{ID: "🍩", Label: "Donut"},
		{ID: "🍔", Label: "Hamburger"},
		{ID: "🍕", Label: "Pizza"},
		{ID: "🍓", Label: "Strawberry"},
		{ID: "🌮", Label: "Taco"},
		{ID: "🍐", Label: "Pear"},
		{ID: "🍊", Label: "Tangerine"},
		{ID: "🍋", Label: "Lemon"},
		{ID: "🍌", Label: "Banana"},
		{ID: "🍉", Label: "Watermelon"},
		{ID: "🍇", Label: "Grapes"},
		{ID: "🍒", Label: "Cherries"},
		{ID: "🍑", Label: "Peach"},
		{ID: "🥭", Label: "Mango"},
		{ID: "🍍", Label: "Pineapple"},
		{ID: "🥥", Label: "Coconut"},
		{ID: "🥝", Label: "Kiwi fruit"},
		{ID: "🍅", Label: "Tomato"},
		{ID: "🥕", Label: "Carrot"},
		{ID: "🌽", Label: "Corn"},
		{ID: "🥔", Label: "Potato"},
		{ID: "🍞", Label: "Bread"},
		{ID: "🥐", Label: "Croissant"},
		{ID: "🥞", Label: "Pancakes"},
		{ID: "🧀", Label: "Cheese"},
		{ID: "🥖", Label: "Baguette Bread"},
		{ID: "🍱", Label: "Bento Box"},
		{ID: "🫐", Label: "Blueberries"},
		{ID: "🥦", Label: "Broccoli"},
		{ID: "🧈", Label: "Butter"},
		{ID: "🥫", Label: "Canned Food"},
		{ID: "🍛", Label: "Curry Rice"},
		{ID: "🍡", Label: "Dango"},
		{ID: "🥟", Label: "Dumpling"},
		{ID: "🍆", Label: "Eggplant"},
		{ID: "🥠", Label: "Fortune Cookie"},
		{ID: "🍤", Label: "Fried Shrimp"},
		{ID: "🍏", Label: "Green Apple"},
		{ID: "🥗", Label: "Green Salad"},
		{ID: "🦞", Label: "Lobster"},
		{ID: "🥮", Label: "Moon Cake"},
		{ID: "🍢", Label: "Oden"},
		{ID: "🦪", Label: "Oyster"},
		{ID: "🍿", Label: "Popcorn"},
		{ID: "🥨", Label: "Pretzel"},
		{ID: "🍙", Label: "Rice Ball"},
		{ID: "🍘", Label: "Rice Cracker"},
		{ID: "🍠", Label: "Roasted Sweet Potato"},
		{ID: "🧂", Label: "Salt"},
		{ID: "🍝", Label: "Spaghetti"},
		{ID: "🍜", Label: "Steaming Bowl"},
		{ID: "🍣", Label: "Sushi"},
		{ID: "🥡", Label: "Takeout Box"},
		{ID: "🥯", Label: "Bagel"},
		{ID: "🧇", Label: "Waffle"},
		{ID: "🥘", Label: "Shallow Pan Of Food"},
		{ID: "🫕", Label: "Fondue"},
		{ID: "🍨", Label: "Ice Cream"},
		{ID: "🍧", Label: "Shaved Ice"},
		{ID: "🍪", Label: "Cookie"},
		{ID: "🧁", Label: "Cupcake"},
		{ID: "🥧", Label: "Pie"},
		{ID: "🍫", Label: "Chocolate Bar"},
		{ID: "🍬", Label: "Candy"},
		{ID: "🍭", Label: "Lollipop"},
		{ID: "🍮", Label: "Custard"},
		{ID: "🍯", Label: "Honey Pot"},
		{ID: "🍼", Label: "Baby Bottle"},
		{ID: "🥛", Label: "Glass Of Milk"},
		{ID: "🍶", Label: "Sake"},
		{ID: "🍷", Label: "Wine Glass"},
		{ID: "🍸", Label: "Cocktail Glass"},
		{ID: "🍹", Label: "Tropical Drink"},
		{ID: "🥂", Label: "Clinking Glasses"},
		{ID: "🥃", Label: "Tumbler Glass"},
		{ID: "🥤", Label: "Cup With Straw"},
	}},
	{"activity", "Activity", []interaction.Choice{
		{ID: "⚽", Label: "Soccer ball"},
		{ID: "🏀", Label: "Basketball"},
		{ID: "🏈", Label: "American football"},
		{ID: "⚾", Label: "Baseball"},
		{ID: "🎾", Label: "Tennis ball"},
		{ID: "🏐", Label: "Volleyball"},
		{ID: "🥏", Label: "Flying disc"},
		{ID: "🏉", Label: "Rugby football"},
		{ID: "🎱", Label: "Pool 8 ball"},
		{ID: "🏓", Label: "Table tennis"},
		{ID: "🏸", Label: "Badminton"},
		{ID: "🏒", Label: "Ice hockey"},
		{ID: "🥅", Label: "Goal net"},
		{ID: "🥍", Label: "Lacrosse"},
		{ID: "🏏", Label: "Cricket game"},
		{ID: "🛹", Label: "Skateboard"},
		{ID: "🛷", Label: "Sled"},
		{ID: "🏆", Label: "Trophy"},
		{ID: "🎮", Label: "Video game"},
		{ID: "🎯", Label: "Direct hit"},
		{ID: "🥇", Label: "1st Place Medal"},
		{ID: "🥈", Label: "2nd Place Medal"},
		{ID: "🥉", Label: "3rd Place Medal"},
		{ID: "🥌", Label: "Curling Stone"},
		{ID: "🤿", Label: "Diving Mask"},
		{ID: "🎣", Label: "Fishing Pole"},
		{ID: "⛸️", Label: "Ice Skate"},
		{ID: "🪁", Label: "Kite"},
		{ID: "🏌️", Label: "Person Golfing"},
		{ID: "🏄", Label: "Person Surfing"},
		{ID: "🏊", Label: "Person Swimming"},
		{ID: "🛼", Label: "Roller Skate"},
		{ID: "🎽", Label: "Running Shirt"},
		{ID: "⛷️", Label: "Skier"},
		{ID: "🎿", Label: "Skis"},
		{ID: "🏔️", Label: "Snow Capped Mountain"},
		{ID: "🏂", Label: "Snowboarder"},
		{ID: "🏅", Label: "Sports Medal"},
	}},
	{"travel", "Travel", []interaction.Choice{
		{ID: "🚗", Label: "Automobile"},
		{ID: "🚌", Label: "Bus"},
		{ID: "🚕", Label: "Taxi"},
		{ID: "🚓", Label: "Police car"},
		{ID: "🚑", Label: "Ambulance"},
		{ID: "🚒", Label: "Fire engine"},
		{ID: "🚲", Label: "Bicycle"},
		{ID: "🚀", Label: "Rocket"},
		{ID: "✈️", Label: "Airplane"},
		{ID: "⚓", Label: "Anchor"},
		{ID: "🛫", Label: "Airplane Departure"},
		{ID: "🛺", Label: "Auto Rickshaw"},
		{ID: "🛶", Label: "Canoe"},
		{ID: "🚧", Label: "Construction"},
		{ID: "🚁", Label: "Helicopter"},
		{ID: "🛴", Label: "Kick Scooter"},
		{ID: "🚈", Label: "Light Rail"},
		{ID: "🚐", Label: "Minibus"},
		{ID: "🚝", Label: "Monorail"},
		{ID: "🏍️", Label: "Motorcycle"},
		{ID: "🚍", Label: "Oncoming Bus"},
		{ID: "🛻", Label: "Pickup Truck"},
		{ID: "🚃", Label: "Railway Car"},
		{ID: "⛵", Label: "Sailboat"},
		{ID: "🚢", Label: "Ship"},
		{ID: "🛩️", Label: "Small Airplane"},
		{ID: "🚤", Label: "Speedboat"},
		{ID: "🚉", Label: "Station"},
		{ID: "🚜", Label: "Tractor"},
		{ID: "🚆", Label: "Train"},
		{ID: "🚎", Label: "Trolleybus"},
	}},
	{"objects", "Objects", []interaction.Choice{
		{ID: "⌚", Label: "Watch"},
		{ID: "📱", Label: "Mobile phone"},
		{ID: "💻", Label: "Laptop"},
		{ID: "🖥️", Label: "Desktop computer"},
		{ID: "🖨️", Label: "Printer"},
		{ID: "⌨️", Label: "Keyboard"},
		{ID: "🖱️", Label: "Computer mouse"},
		{ID: "💾", Label: "Floppy disk"},
		{ID: "💿", Label: "Optical disk"},
		{ID: "🎥", Label: "Movie camera"},
		{ID: "🧮", Label: "Abacus"},
		{ID: "🪗", Label: "Accordion"},
		{ID: "🪕", Label: "Banjo"},
		{ID: "🔋", Label: "Battery"},
		{ID: "📷", Label: "Camera"},
		{ID: "📸", Label: "Camera With Flash"},
		{ID: "🕯️", Label: "Candle"},
		{ID: "🎬", Label: "Clapper Board"},
		{ID: "🪔", Label: "Diya Lamp"},
		{ID: "🥁", Label: "Drum"},
		{ID: "📀", Label: "Dvd"},
		{ID: "🔌", Label: "Electric Plug"},
		{ID: "📽️", Label: "Film Projector"},
		{ID: "🧯", Label: "Fire Extinguisher"},
		{ID: "🔦", Label: "Flashlight"},
		{ID: "🎸", Label: "Guitar"},
		{ID: "🎧", Label: "Headphone"},
		{ID: "💡", Label: "Light Bulb"},
		{ID: "🪘", Label: "Long Drum"},
		{ID: "🎤", Label: "Microphone"},
		{ID: "🎹", Label: "Musical Keyboard"},
		{ID: "🎼", Label: "Musical Score"},
		{ID: "🛢️", Label: "Oil Drum"},
		{ID: "📻", Label: "Radio"},
		{ID: "🎷", Label: "Saxophone"},
		{ID: "🛍️", Label: "Shopping Bags"},
		{ID: "🛒", Label: "Shopping Cart"},
		{ID: "☎️", Label: "Telephone"},
		{ID: "📺", Label: "Television"},
		{ID: "🎺", Label: "Trumpet"},
		{ID: "📹", Label: "Video Camera"},
		{ID: "🎻", Label: "Violin"},
		{ID: "👓", Label: "Glasses"},
		{ID: "🕶️", Label: "Sunglasses"},
		{ID: "🥽", Label: "Goggles"},
		{ID: "🥼", Label: "Lab Coat"},
		{ID: "🦺", Label: "Safety Vest"},
		{ID: "👔", Label: "Necktie"},
		{ID: "👖", Label: "Jeans"},
		{ID: "🧣", Label: "Scarf"},
		{ID: "🧤", Label: "Gloves"},
		{ID: "🧥", Label: "Coat"},
		{ID: "🧦", Label: "Socks"},
		{ID: "🥾", Label: "Hiking Boot"},
	}},
	{"holidays", "Holidays", []interaction.Choice{
		{ID: "👾", Label: "Alien monster"},
		{ID: "🐈‍⬛", Label: "Black cat"},
		{ID: "🐰", Label: "Bunny"},
		{ID: "🎄", Label: "Christmas tree"},
		{ID: "⚰️", Label: "Coffin"},
		{ID: "🥚", Label: "Egg"},
		{ID: "🎆", Label: "Fireworks"},
		{ID: "🎁", Label: "Gift"},
		{ID: "🎃", Label: "Jack o'lantern"},
		{ID: "🎅", Label: "Santa"},
		{ID: "☘️", Label: "Shamrock"},
		{ID: "💀", Label: "Skull"},
		{ID: "⛄", Label: "Snowman"},
		{ID: "🕷", Label: "Spider"},
		{ID: "🦃", Label: "Turkey"},
		{ID: "🕸️", Label: "Web"},
		{ID: "🧙‍♀️", Label: "Witch"},
		{ID: "🧨", Label: "Firecracker"},
		{ID: "🎊", Label: "Confetti ball"},
		{ID: "🎉", Label: "Party popper"},
		{ID: "🎈", Label: "Balloon"},
		{ID: "🎀", Label: "Ribbon"},
		{ID: "🪄", Label: "Magic wand"},
		{ID: "🔮", Label: "Crystal ball"},
		{ID: "🪅", Label: "Piñata"},
		{ID: "🪦", Label: "Headstone"},
	}},
	{"symbols", "Symbols", []interaction.Choice{
		{ID: "🦴", Label: "Bone"},
		{ID: "⛓️", Label: "Chains"},
		{ID: "✅", Label: "Checkmark"},
		{ID: "🗡️", Label: "Dagger"},
		{ID: "🔥", Label: "Fire"},
		{ID: "🙏", Label: "Folded hands"},
		{ID: "❤️", Label: "Heart"},
		{ID: "⚡", Label: "High voltage"},
		{ID: "💯", Label: "Hundred points"},
		{ID: "✌️", Label: "Peace"},
		{ID: "🤘", Label: "Rock on"},
		{ID: "☠️", Label: "Skull crossbones"},
		{ID: "✨", Label: "Sparkles"},
		{ID: "⭐", Label: "Star"},
		{ID: "⚔️", Label: "Sword"},
		{ID: "💔", Label: "Broken heart"},
		{ID: "❤️‍🔥", Label: "Heart on fire"},
		{ID: "❤️‍🩹", Label: "Mending heart"},
		{ID: "💛", Label: "Yellow heart"},
		{ID: "💚", Label: "Green heart"},
		{ID: "💙", Label: "Blue heart"},
		{ID: "💜", Label: "Purple heart"},
		{ID: "🖤", Label: "Black heart"},
		{ID: "🤎", Label: "Brown heart"},
		{ID: "🤍", Label: "White heart"},
		{ID: "🧡", Label: "Orange Heart"},
		{ID: "🩷", Label: "Pink Heart"},
	}},
	{"flags", "Flags", []interaction.Choice{
		{ID: "🇦🇷", Label: "Argentina"},
		{ID: "🇦🇺", Label: "Australia"},
		{ID: "🇧🇪", Label: "Belgium"},
		{ID: "🇧🇷", Label: "Brazil"},
		{ID: "🇨🇦", Label: "Canada"},
		{ID: "🇨🇳", Label: "China"},
		{ID: "🇩🇰", Label: "Denmark"},
		{ID: "🇫🇮", Label: "Finland"},
		{ID: "🇫🇷", Label: "France"},
		{ID: "🇩🇪", Label: "Germany"},
		{ID: "🇬🇷", Label: "Greece"},
		{ID: "🇮🇳", Label: "India"},
		{ID: "🇮🇪", Label: "Ireland"},
		{ID: "🇮🇱", Label: "Israel"},
		{ID: "🇮🇹", Label: "Italy"},
		{ID: "🇯🇵", Label: "Japan"},
		{ID: "🇲🇽", Label: "Mexico"},
		{ID: "🇳🇱", Label: "Netherlands"},
		{ID: "🇳🇴", Label: "Norway"},
		{ID: "🇵🇱", Label: "Poland"},
		{ID: "🇵🇹", Label: "Portugal"},
		{ID: "🇷🇺", Label: "Russia"},
		{ID: "🇿🇦", Label: "South Africa"},
		{ID: "🇰🇷", Label: "South Korea"},
		{ID: "🇪🇸", Label: "Spain"},
		{ID: "🇸🇪", Label: "Sweden"},
		{ID: "🇨🇭", Label: "Switzerland"},
		{ID: "🇹🇷", Label: "Turkey"},
		{ID: "🇺🇦", Label: "Ukraine"},
		{ID: "🇬🇧", Label: "United Kingdom"},
		{ID: "🇺🇸", Label: "United States"},
	}},
}

// New_session builds an independent draft. Search is local to each category;
// the first All tab searches the complete catalog.
func New_session() (*interaction.Session, error) {
	form := interaction.Form{Type: interaction.TabForm, Title: MenuTitle}
	var all []interaction.Choice
	for _, category := range categories {
		all = append(all, category.choices...)
	}
	sort.SliceStable(all, func(i, j int) bool { return all[i].Label < all[j].Label })
	addTab := func(id, label string, choices []interaction.Choice) {
		form.Tabs = append(form.Tabs, interaction.Tab{ID: id, Label: label, Controls: []interaction.Control{{
			ID: "emoji", Label: "Emoji", Kind: interaction.Grid, Choices: choices, Columns: 6, Action: "copy_emoji",
		}}})
	}
	addTab("all", "All", all)
	for _, category := range categories {
		addTab(category.id, category.label, category.choices)
	}
	return interaction.New_session(form)
}

// Selection returns the selected Unicode sequence and readable name. It never
// returns a selection from another tab or from an empty search.
func Selection(session *interaction.Session) (string, string, bool) {
	control, ok := session.Focused_control()
	if !ok || control.Kind != interaction.Grid || control.Selected < 0 || control.Selected >= len(control.Choices) {
		return "", "", false
	}
	choice := control.Choices[control.Selected]
	return choice.ID, choice.Label, true
}