// ABOUTME: Configuration error types for intelligence module validation
// ABOUTME: Defines error variants for invalid ranges, missing fields, and validation failures
//
// SPDX-License-Identifier: MIT OR Apache-2.0
// Copyright (c) 2025 Pierre Fitness Intelligence
//! Configuration error types for intelligence module validation.
use std::env;
use thiserror::Error;
/// Configuration-related errors
#[derive(Debug, Error)]
pub enum ConfigError {
/// Value outside acceptable range (e.g., percentage not between 0-100)
#[error("Invalid range: {0}")]
InvalidRange(&'static str),
/// Required configuration field is missing
#[error("Missing required field: {0}")]
MissingField(&'static str),
/// Environment variable access or parse error
#[error("Environment variable error: {0}")]
EnvVar(#[from] env::VarError),
/// Failed to parse configuration value
#[error("Parse error: {0}")]
Parse(String),
/// Weights don't sum to required total (e.g., not 100%)
#[error("Invalid weights: {0}")]
InvalidWeights(&'static str),
/// Numeric value outside valid range for parameter
#[error("Value out of range: {0}")]
ValueOutOfRange(&'static str),
}
