use serde::{Deserialize, Serialize};
use std::fmt::{Display, Formatter};

#[derive(Debug, Serialize, Deserialize, Clone)]
pub enum GeoffreyAPIError {
    PlayerNotRegistered,
    EntryNotFound,
    PermissionInsufficient,
    EntryNotUnique,
    DatabaseError(String),
    TokenNotAuthorized,
    MultipleLocationsMatch,
    ParameterInvalid(String),
}

impl Display for GeoffreyAPIError {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        let string = match self {
            GeoffreyAPIError::PlayerNotRegistered => "Player has not been registered.".to_string(),
            GeoffreyAPIError::EntryNotFound => {
                "An entry that matches that query was not found.".to_string()
            }
            GeoffreyAPIError::PermissionInsufficient => {
                "Insufficient permission to preform that action".to_string()
            }
            GeoffreyAPIError::EntryNotUnique => "Entry not unique in the DB.".to_string(),
            GeoffreyAPIError::DatabaseError(e) => format!("Database Error: {}", e),
            GeoffreyAPIError::TokenNotAuthorized => {
                "Token supplied in request is not authorized".to_string()
            }
            GeoffreyAPIError::MultipleLocationsMatch => {
                "The location query returned multiple locations.".to_string()
            }
            GeoffreyAPIError::ParameterInvalid(param) => {
                format!("Parameter \"{}\" is invalid", param)
            }
        };
        write!(f, "{}", string)
    }
}