traits

use std::fmt;

#[derive(Copy, Clone, Debug)]
struct GPS{
    lat: f64,
    lon: f64,
}

struct Teacher{
    name: String,
    age: i64,
    location: GPS,
    student: Vec<String>,
}

struct Police{
    name: String,
    age: i64,
    location: GPS,
    weapon: Vec<String>,
}

struct Doctor{
    name: String,
    age: i64,
    location: GPS,
    patient: Vec<String>,
}

trait Employee{
    fn find_location(&self) -> GPS;
    fn find_name(&self) -> &String;
    fn find_age(&self) -> i64;
    fn find_properties(&self) -> &Vec<String>;
}

impl Employee for Teacher{
    fn find_location(&self) -> GPS{
        self.location
    }
    fn find_name(&self) -> &String{
        &self.name
    }
    fn find_age(&self) -> i64{
        self.age
    }
    fn find_properties(&self) -> &Vec<String>{
        &self.student
    }
}

impl Employee for Police{
    fn find_location(&self) -> GPS{
        self.location
    }
    fn find_name(&self) -> &String{
        &self.name
    }
    fn find_age(&self) -> i64{
        self.age
    }
    fn find_properties(&self) -> &Vec<String>{
        &self.weapon
    }
}

impl Employee for Doctor{
    fn find_location(&self) -> GPS{
        self.location
    }
    fn find_name(&self) -> &String{
        &self.name
    }
    fn find_age(&self) -> i64{
        self.age
    }
    fn find_properties(&self) -> &Vec<String>{
        &self.patient
    }
}

impl fmt::Display for Teacher {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, " Name: {}\n Age: {}\n Student: {:?}\n Pos: {}, {}\n", self.find_name(), self.find_age(), self.find_properties(), self.find_location().lat, self.find_location().lon)
    }
}

impl fmt::Display for Police {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, " Name: {}\n Age: {}\n Weapon: {:?}\n Pos: {}, {}\n", self.find_name(), self.find_age(), self.find_properties(), self.find_location().lat, self.find_location().lon)
    }
}

impl fmt::Display for Doctor {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, " Name: {}\n Age: {}\n Patient: {:?}\n Pos: {}, {}\n", self.find_name(), self.find_age(), self.find_properties(), self.find_location().lat, self.find_location().lon)
    }
}

fn main() {
    let a = Teacher{name: "John".to_string(), age: 65, student: vec![String::from("A1"), String::from("A2")], location: GPS { lat: 8.15154, lon: -584.55 }};
    println!("{}", a);
    let b = Police{name: "John".to_string(), age: 65, weapon: vec![String::from("A1"), String::from("A2")], location: GPS { lat: 8.15154, lon: -584.55 }};
    println!("{}", b);
    let c = Doctor{name: "John".to_string(), age: 65, patient: vec![String::from("A1"), String::from("A2")], location: GPS { lat: 8.15154, lon: -584.55 }};
    println!("{}", c);
}