// same as a dialogue basically
#[derive(Debug, Eq, PartialEq)]
pub struct Ending {
    id: String,
    dialogue: String,
}

impl From<String> for Ending {
    fn from(string: String) -> Ending {
        let string = string.replace("END ", "");
        // todo this is wrong - we shouldn't be splitting on lines
        let id_dialogue: Vec<&str> = string.lines().collect();
        let id = id_dialogue[0].to_string();

        let dialogue = if id_dialogue.len() > 1 {
             id_dialogue[1]
        } else {
            ""
        }.to_string();

        Ending { id, dialogue }
    }
}

impl ToString for Ending {
    #[inline]
    fn to_string(&self) -> String {
        format!("END {}\n{}", self.id, self.dialogue)
    }
}

#[test]
fn test_ending_from_string() {
    assert_eq!(
        Ending::from(include_str!("test-resources/ending").to_string()),
        Ending {
            id: "a".to_string(),
            dialogue: "This is a long line of dialogue. Blah blah blah".to_string()
        }
    );
}

#[test]
fn test_ending_to_string() {
    assert_eq!(
        Ending {
            id: "7".to_string(),
            dialogue: "This is another long ending. So long, farewell, etc.".to_string()
        }.to_string(),
        "END 7\nThis is another long ending. So long, farewell, etc.".to_string()
    );
}