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/// Crate errors enum
#[derive(Debug, Clone)]
#[non_exhaustive]
pub enum Error {
	/// Error parsing string to [`Source`](crate::core::Source)
	SourceParse(String),

	/// Error parsing indicator parameter
	ParameterParse(String, String),

	/// Error parsing moving average
	MovingAverageParse,

	/// Invalid parameters for method creation
	WrongMethodParameters,

	/// Invalid indicator config error
	WrongConfig,

	/// Invalid candles error
	InvalidCandles,

	/// Any other error
	Other(String),
}

impl std::fmt::Display for Error {
	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
		match self {
			Self::SourceParse(value) => write!(f, "Unable to parse value as Source: {value:?}"),
			Self::ParameterParse(name, value) => {
				write!(f, "Unable to parse into {name}: {value:?}")
			}
			Self::WrongMethodParameters => write!(f, "Wrong method parameters"),
			Self::WrongConfig => write!(f, "Wrong config"),
			Self::InvalidCandles => write!(f, "Invalid candles"),
			Self::Other(reason) => f.write_str(reason),
			Self::MovingAverageParse => write!(f, "Error parsing moving average type and length"),
		}
	}
}

impl std::error::Error for Error {
	fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
		None
	}
}