1st Task

class Wish {
    constructor(item_name, estimated_price, child_name) {
        this.itemName = item_name;
        this.price = estimated_price;
        this.childName = child_name
    }
    toString() {
        return `{${this.itemName};${this.childName};${this.price.toFixed(2)}}`;
      }
}
class WishList {
    constructor() {
        this.wishes = [];
    }
    addWish(wish) {
        this.wishes.push(wish)
        console.log('Wish added')
    }
    deleteWishes(childName) {
        const deletedWishes = this.wishes.filter(w => w.childName === childName);
        this.wishes = this.wishes.filter(w => w.childName !== childName);
        if(deletedWishes.length === 0 ) {
        console.log('No Wishes found') }
        else{
            console.log(`${deletedWishes.length} Wishes deleted`);
        }
      }
    findWishesByPriceRange(fromPrice, toPrice) {
        const matchingWishes = this.wishes.filter(w => w.price >= fromPrice && w.price <= toPrice);
        if (matchingWishes.length === 0) {
          console.log('No Wishes found');
        }
        matchingWishes.sort((a, b) => a.itemName.localeCompare(b.itemName));
        console.log(matchingWishes.map(w => w.toString()).join('\n'));
      }
      findWishesByChild(childName) {
        const matchingWishes = this.wishes.filter(w => w.childName === childName);
        if (matchingWishes.length === 0) {
          console.log('No Wishes found');
        } else {
        matchingWishes.sort((a, b) => a.itemName.localeCompare(b.itemName));
        console.log(matchingWishes.map(w => w.toString()).join('\n'));}
      }
}




const executeCommand = (commandLine, wishlist) => {
    const parts = commandLine.split(' ');
    const command = parts.shift();

         if(command.toLowerCase() === 'addwish'){
            const  itemName = parts.join(' ').split(';')[0];
            const  estimatedPrice = parseFloat(parts.join(' ').split(';')[1]);
            const  childName = parts.join(' ').split(';')[2]
            const wish = new Wish (itemName, estimatedPrice, childName);
            wishlist.addWish(wish)

         } else if (command.toLowerCase() === 'deletewishes'){
            const child_name = parts.join(' ');
            wishlist.deleteWishes(child_name);
         } else if (command.toLowerCase() === 'findwishesbypricerange'){
            const priceLow = parseFloat(parts.join(' ').split(';')[0]);
            const priceUpper = parseFloat(parts.join(' ').split(';')[1])
            wishlist.findWishesByPriceRange(priceLow, priceUpper);
         } else if (command.toLowerCase() === 'findwishesbychild') {
            const childName = parts.join(' ')
            wishlist.findWishesByChild(childName)
         }
}
const wishList = new WishList();
let N = Number(gets())

for (let i = 1 ; i <= N; i++) {
    let commandLine = gets();
    executeCommand(commandLine, wishList)
}