gistfile1.txt

// Type definition for wand using tuple
type Wand = [core: string, length: number, material: string]

// Enum for house names
enum House {
  Gryffindor = 'Gryffindor',
  Slytherin = 'Slytherin'
}

// Type for character
interface Character {
  name: string
  age: number
  isWizard: boolean
  house: House
  spells: string[]
  wand: Wand
}

// Array to store all characters
const characters: Character[] = []

// Function to add a new character
function addCharacter (character: Character) {
  characters.push(character)
}

// Function to display all characters
function displayCharacters () {
  characters.forEach(character => {
    console.log('Name:', character.name)
    console.log('Age:', character.age)
    console.log('Wizard:', character.isWizard)
    console.log('House:', character.house)
    console.log('Spells:', character.spells)
    console.log('Wand Core:', character.wand[0])
    console.log('Wand Length:', character.wand[1])
    console.log('Wand Material:', character.wand[2])
    console.log('\n')
  })
}

// Function to filter characters by house
function filterByHouse (house: House) {
  return characters.filter(character => {
    return character.house === house
  })
}

// Function to count wizards vs muggles
function countByMagicalStatus () {
  const summary = { wizards: 0, muggles: 0 }
  characters.forEach(character => {
    if (character.isWizard) {
      summary.wizards += 1
    } else {
      summary.muggles += 1
    }
  })
  return summary
}

// Sample data
addCharacter({
  name: "Harry Potter",
  age: 17,
  isWizard: true,
  house: House.Gryffindor,
  spells: ["Expelliarmus", "Expecto Patronum"],
  wand: ["Phoenix Feather", 11, "Holly"]
});

addCharacter({
  name: "Hermione Granger",
  age: 17,
  isWizard: true,
  house: House.Gryffindor,
  spells: ["Alohomora", "Petrificus Totalus"],
  wand: ["Dragon Heartstring", 10.75, "Vine"]
});

addCharacter({
  name: "Dudley Dursley",
  age: 18,
  isWizard: false,
  house: House.Slytherin,
  spells: [],
  wand: ["None", 0, "None"]
});

// Displaying characters
displayCharacters()

// Filter by house
console.log("\n Characters from Gryffindor:");
console.log(filterByHouse(House.Gryffindor));

// Magical status summary
const summary = countByMagicalStatus();
console.log(`\n Wizards: ${summary.wizards}, Muggles: ${summary.muggles}`);