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use crate::error::{CurveError, SurfaceError};
use thiserror::Error;
/// Represents errors that can occur during graph generation and rendering operations.
///
/// This error type encapsulates failures that may happen when creating, rendering,
/// or saving graphical representations of financial data such as option chains,
/// volatility surfaces, or strategy payoffs.
#[derive(Error, Debug)]
pub enum GraphError {
/// Represents errors that occur during the rendering process.
/// Contains a descriptive message about what went wrong.
#[error("Render error: {0}")]
Render(String),
/// Represents I/O errors that occur when reading from or writing to files
/// (e.g., when saving graphs to disk).
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
/// Error from curve operations.
#[error(transparent)]
Curve(CurveError),
/// Error from surface operations.
#[error(transparent)]
Surface(SurfaceError),
}
impl From<CurveError> for GraphError {
fn from(err: CurveError) -> Self {
GraphError::Curve(err)
}
}
impl From<SurfaceError> for GraphError {
fn from(err: SurfaceError) -> Self {
GraphError::Surface(err)
}
}