use thiserror::Error;

#[derive(Error, Debug, Clone, PartialEq)]
pub enum PolygraphError {
    #[error("Invalid node configuration: {message}")]
    InvalidNodeConfiguration { message: String },

    #[error("Insufficient memory: required {required_mb}MB, available {available_mb}MB")]
    InsufficientMemory { required_mb: u64, available_mb: u64 },

    #[error("Invalid graph structure: {message}")]
    InvalidGraphStructure { message: String },

    #[error("Fusion error: {message}")]
    FusionError { message: String },

    #[error("Cache error: {message}")]
    CacheError { message: String },

    #[error("Optimization error: {message}")]
    OptimizationError { message: String },

    #[error("Compilation error: {message}")]
    CompilationError { message: String },

    #[error("Runtime error: {message}")]
    RuntimeError { message: String },
}

pub type Result<T> = std::result::Result<T, PolygraphError>;