use serde::{Deserialize, Serialize};
use crate::GeoffreyDatabaseModel;

#[derive(Serialize, Deserialize, Debug, Clone, Hash, PartialEq, Eq)]
pub enum UserID {
    DiscordUUID(u64),
    MinecraftUUID(String),
}

#[derive(Serialize, Deserialize, Debug, Clone, Hash, PartialEq, Eq)]
pub struct Player {
    pub id: Option<u64>,
    pub name: String,
    pub user_ids: Vec<UserID>
}

impl Player {
    pub fn new(name: &str, user_id: UserID) -> Self {
        Self {
            id: None,
            name: name.to_string(),
            user_ids: vec![user_id]
        }
    }
}

impl GeoffreyDatabaseModel for Player {
    fn id(&self) -> Option<u64> {
        self.id
    }

    fn set_id(&mut self, id: u64) {
        self.id = Some(id);
    }

    fn tree() -> String {
        "player".to_string()
    }

    fn check_unique(&self, o: &Self) -> bool {
        for user1_id in &self.user_ids {
            if o.user_ids.contains(user1_id) {
                return false;
            }
        }

        true
    }
}

#[cfg(test)]
mod tests {
    use crate::models::player::Player;
    use crate::models::player::UserID::{DiscordUUID, MinecraftUUID};
    use crate::GeoffreyDatabaseModel;

    #[test]
    fn test_player_check_unique() {
        let p1 = Player::new("CoolTest123", DiscordUUID(0u64));
        let p2 = Player::new("NotCoolTest123", DiscordUUID(1u64));

        assert!(p1.check_unique(&p2));

        let p1 = Player::new("CoolTest123", MinecraftUUID("0".to_string()));
        let p2 = Player::new("NotCoolTest123", MinecraftUUID("0".to_string()));

        assert!(!p1.check_unique(&p2));
    }
}