// structs3.rs
//
// Structs contain data, but can also have logic. In this exercise we have
// defined the Package struct and we want to test some logic attached to it.
// Make the code compile and the tests pass!
//
// Execute `rustlings hint structs3` or use the `hint` watch subcommand for a
// hint.

#[derive(Debug)]
struct Package {
    sender_country: String,
    recipient_country: String,
    weight_in_grams: i32,
}

impl Package {
    fn new(sender_country: String, recipient_country: String, weight_in_grams: i32) -> Package {
        if weight_in_grams <= 0 {
<<<<<<< HEAD
            // Something goes here...
            panic!("Package is lighter then air!")
=======
            panic!("Can not ship a weightless package.")
>>>>>>> 11d8aea96f2c744d970ed1ffb38785cf5b511e5e
        } else {
            Package {
                sender_country,
                recipient_country,
                weight_in_grams,
            }
        }
    }

    fn is_international(&self) -> bool {
        // Something goes here...
        self.recipient_country != self.sender_country
    }

<<<<<<< HEAD
    fn get_fees(&self, cents_per_kg: i32) -> i32 {
        // Something goes here... (beware of grams to kg conversion)
        (self.weight_in_grams * cents_per_kg) / 100
=======
    fn get_fees(&self, cents_per_gram: i32) -> ??? {
        // Something goes here...
>>>>>>> 11d8aea96f2c744d970ed1ffb38785cf5b511e5e
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    #[should_panic]
    fn fail_creating_weightless_package() {
        let sender_country = String::from("Spain");
        let recipient_country = String::from("Austria");

        Package::new(sender_country, recipient_country, -2210);
    }

    #[test]
    fn create_international_package() {
        let sender_country = String::from("Spain");
        let recipient_country = String::from("Russia");

        let package = Package::new(sender_country, recipient_country, 1200);

        assert!(package.is_international());
    }

    #[test]
    fn create_local_package() {
        let sender_country = String::from("Canada");
        let recipient_country = sender_country.clone();

        let package = Package::new(sender_country, recipient_country, 1200);

        assert!(!package.is_international());
    }

    #[test]
    fn calculate_transport_fees() {
        let sender_country = String::from("Spain");
        let recipient_country = String::from("Spain");

<<<<<<< HEAD
        let cents_per_kg = 300;
        
=======
        let cents_per_gram = 3;

>>>>>>> 11d8aea96f2c744d970ed1ffb38785cf5b511e5e
        let package = Package::new(sender_country, recipient_country, 1500);

        assert_eq!(package.get_fees(cents_per_gram), 4500);
        assert_eq!(package.get_fees(cents_per_gram * 2), 9000);
    }
}