/*
    Appellation: types <module>
    Contrib: FL03 <jo3mccain@icloud.com>
*/
//! # types
//!
//!
pub use self::utils::*;
use std::sync::{Arc, Mutex};

pub type AnyAsync = Box<dyn std::any::Any + Send + Sync + 'static>;
/// Type alias for async errors
pub type AsyncError = Box<dyn std::error::Error + Send + Sync>;
/// Type alias for async results
pub type AsyncResult<T = ()> = std::result::Result<T, AsyncError>;
/// Type alias for a boxed error with send, sync, and static flags enabled
pub type BoxError = Box<dyn std::error::Error>;
/// Type alias for the standard result used
pub type BoxResult<T = (), E = BoxError> = std::result::Result<T, E>;
/// Type alias wrapping a locked, thread-safe structure with a [std::sync::Mutex] in an [std::sync::Arc]
pub type Locked<T> = Arc<Mutex<T>>;
/// Type alias for [std::io::Result]
pub type IOResult<T = ()> = std::io::Result<T>;
/// A type alias for [std::result::Result] that employs the [crate::errors::Error] type
pub type Result<T = ()> = std::result::Result<T, crate::errors::Error>;

pub(crate) mod utils {
    use std::any::{Any, TypeId};
    use std::str::FromStr;

    /// Checks to see if the input is a string
    pub fn is_string<T: ?Sized + Any>(_s: &T) -> bool {
        TypeId::of::<String>() == TypeId::of::<T>()
    }
    /// Simple function wrapper evaluating the claim that the given information is of type f64
    pub fn is_float<T>(_val: &T) -> bool
    where
        T: Any + ?Sized,
    {
        TypeId::of::<f64>() == TypeId::of::<T>()
    }

    /// Simple function wrapper evaluating the claim that the given information is of type f64
    pub fn is_str_float<T: ToString>(data: &T) -> bool {
        f64::from_str(&data.to_string()).is_ok()
    }
}

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

    #[test]
    fn test_is_string() {
        let s = "hello";
        assert!(!is_string(&s));
        assert!(is_string(&s.to_string()))
    }
}