main.ts

//                                  1-topshiriq
// enum Color {
//     RED = "Red",
//     GREEN = "Green",
//     BLUE = "Blue",
// }

// function getColorMessage(color: Color): string {
//     switch (color) {
//         case Color.RED:
//             return "Siz qizil rangni tanladingiz!";
//         case Color.GREEN:
//             return "Siz yashil rangni tanladingiz!";
//         case Color.BLUE:
//             return "Siz ko'k rangni tanladingiz!";
//         default:
//             return "Noto'g'ri rang!";
//     }
// }

// const selectedColor: Color = Color.GREEN;
// console.log(getColorMessage(selectedColor));

//                                  2-topshiriq


// const carWithOwner: Car = {
//     brand: "Tesla",
//     model: "Model S",
//     year: 2023,
//     ownerName: "John Doe",
// };
// interface Car {
//     brand: string;
//     model: string;
//     year: number;
//     ownerName?: string;
// }

// console.log(carWithOwner);
//                                  3-topshiriq

// interface Person {
//     name: string;
//     age: number;
// }
// interface Employee {
//     company: string;
// }
// type PersonEmployee = Person & Employee;
// const personEmployee: PersonEmployee = {
//     name: "Alice",
//     age: 30,
//     company: "TechCorp",
// };
// interface Admin {
//     role: "admin";
//     accessLevel: number;
// }
// interface User {
//     role: "user";
//     permissions: string[];
// }
// type AdminUser = Admin & User;
// type FlexibleAdminUser = {
//     role: "admin" | "user";
// } & {
//     accessLevel?: number;
//     permissions?: string[];
// };
// const flexibleUser: FlexibleAdminUser = {
//     role: "admin",
//     accessLevel: 5,
//     permissions: ["read", "write"],
// };

// console.log("FlexibleAdminUser obyekt:", flexibleUser);
// console.log("PersonEmployee obyekt:", personEmployee);

//                                  4-topshiriq

// 2x oshirish
// const numbers: number[] = [1, 2, 3, 4, 5];

// function array(arr: number[]): number[] {
//     return arr.map((num) => num * 2);
// }

// const Numbers = array(numbers);
// console.log(Numbers);

// lengthsi 5 dan koplarni olish 
// const strings: string[] = ["hello", "world", "typescript", "is", "fn"];

// function filter(arr: string[]): string[] {
//     return arr.filter((str) => str.length > 5);
// }

// const stringtype = filter(strings);
// console.log("Uzunligi 5 dan katta bo'lgan satrlar:", stringtype);


//                                  5-topshiriq
// interface User {
//     name: string;
//     age: number;
//     email: string;
// }

// const user: User = {
//     name: "John Doe",
//     age: 28,
//     email: "john.doe@example.com",
// };

// function displayUserInfo(user: User): void {
//     console.log(`Name: ${user.name}`);
//     console.log(`Age: ${user.age}`);
//     console.log(`Email: ${user.email}`);
// }

// displayUserInfo(user);


//                                  6-topshiriq

// function yigindi(a: number, b: number): number {
//     return a + b;
// }

// function ortacha(...numbers: number[]): number {
//     if (numbers.length === 0) {
//         console.log("Argumentlar yo'q, o'rtacha qiymat: 0");
//         return 0;
//     }
//     const sum = numbers.reduce((acc, curr) => acc + curr, 0);
//     return sum / numbers.length;
// }
// const ortachaNatija1 = ortacha(5, 10, 15);
// const yigindiNatija = yigindi(10, 20);
// console.log(yigindiNatija);

// console.log(ortachaNatija1);


//                                   7-topshiriq
// const userInfo: [string, number, string] = ["Sevgidan kuygan chiyabori", 25, "uyidan|xaydalgan|it@example.com"];

// console.log(`Ism: ${userInfo[0]}, Yosh: ${userInfo[1]}, Email: ${userInfo[2]}`);


//                                   8-topshiriq
// const mixedArray: any[] = [42, "Hello", { name: "Ali" }, 100, "World", true];

// function numbers1(arr: any[]): number[] {
//     return arr.filter(item => typeof item === "number");
// }
// function strings1(arr: any[]): string[] {
//     return arr.filter(item => typeof item === "string");
// }
// const numbers = numbers1(mixedArray);
// const strings = strings1(mixedArray);
// console.log("raqamlar:", numbers);
// console.log("stringlar:", strings);
//                                   9-topshiriq

// function getStringLength(input: unknown): number | null {
//     if (typeof input === "string") {
//         return input.length;
//     }
//     return null;
// }

// function toUpperCaseString(input: unknown): string {
//     return String(input).toUpperCase();
// }

// console.log("Satr uzunligi:", getStringLength("Hello"));
// console.log("Satr uzunligi:", getStringLength(42));
// console.log("Katta harfda:", toUpperCaseString("hello"));
// console.log("Katta harfda:", toUpperCaseString(12345));
// console.log("Katta harfda:", toUpperCaseString(true));
// console.log("Katta harfda:", toUpperCaseString({ key: "value" })); 
//                                   9-topshiriq
type User = {
    name: string;
    age: number;
    isStudent: boolean;
};

const user1: User = {
    name: "Ali",
    age: 25,
    isStudent: true,
};

const user2: User = {
    name: "Samar",
    age: 30,
    isStudent: false,
};

console.log(user1, user2);

type Name = string;
type Age = number;

type UserDetail = {
    name: Name;
    age: Age;
};

const userA: UserDetail = {
    name: "Ali",
    age: 25,
};

const userB: UserDetail = {
    name: "Samar",
    age: 30,
};

console.log(userA, userB);


type MultiplyNumbers = (a: number, b: number) => number;
type ConcatenateStrings = (a: string, b: string) => string;

const sum: MultiplyNumbers = (a, b) => a * b;
const text: ConcatenateStrings = (a, b) => a + b;

console.log(sum(5, 10));
console.log(text("Hello", " World"));