struct User {
    username: String,
    email: String,
    sign_in_count: u64,
    active: bool,
}

struct UserWithRefs {
    username: &str,
    email: &str,
    sign_in_count: u64,
    active: bool,
}

// tuple structs
struct Color(i32, i32, i32);
struct Point(i32, i32, i32);

// unit struct
struct Identity();

fn build_user(email: String, username: String) -> User{
/*
    User {
        email: email,
        username: username,
        active: true,
        sign_in_count: 1,
    }
    */
    User {
        email,
        username,
        active: true,
        sign_in_count: 1,
    }
}

fn main(){
    println!("who who?");
    /*
    let mut user1 = User {
        email: String::from("digbick@mothail.com"),
        username: String::from("someomseir"),
        active: true,
        sign_in_count: 1,
    };
*/
    let mut user1 = build_user( String::from("digbick@mothail.com"),String::from("someomseir") );

    user1.email = String::from("hahahfuckoff@hotmail.com");

    /*
    let user2 = User {
        email: String::from("another@hotmail.com"),
        username: String::from("anotherassoile"),
        active: user1.active,
        sign_in_count: user1.sign_in_count,
    };
    */

    let user2 = User {
        email: String::from("another@hotmail.com"),
        username: String::from("anotherassoile"),
        ..user1
    };

    /*
    for item in user1 {
        println!("item: {}", item);
    }
    */

    let black = Color(0,0,0);
    let origin = Point(0,0,0);

    let idem = Identity();

    let user3 = UserWithRefs {
        email: user2.email,
        username: user3.username,
        ..user1
    };
}