use std::io;
use thiserror::Error;
#[derive(Error, Debug)]
pub enum WmoError {
#[error("IO error: {0}")]
Io(#[from] io::Error),
#[error("Invalid magic identifier: expected {expected:?}, found {found:?}")]
InvalidMagic { expected: [u8; 4], found: [u8; 4] },
#[error("Unexpected end of file")]
UnexpectedEof,
#[error("Invalid chunk size: {0}")]
InvalidChunkSize(u32),
#[error("Invalid version: {0}")]
InvalidVersion(u32),
#[error("Invalid format: {0}")]
InvalidFormat(String),
#[error("Unsupported conversion: from version {from} to {to}")]
UnsupportedConversion { from: u32, to: u32 },
#[error("Missing required chunk: {0}")]
MissingRequiredChunk(String),
#[error("Duplicate chunk: {0}")]
DuplicateChunk(String),
#[error("Parse error: {0}")]
ParseError(String),
#[error("Invalid reference: {field} value {value} exceeds maximum {max}")]
InvalidReference { field: String, value: u32, max: u32 },
}
pub type Result<T> = std::result::Result<T, WmoError>;