//! Manifest error types.

use thiserror::Error;

#[derive(Debug, Error)]
pub enum ManifestError {
    #[error("io error: {0}")]
    Io(#[from] std::io::Error),

    #[error("toml parse error: {0}")]
    Toml(#[from] toml::de::Error),

    #[error("semver parse error for '{field}': {source}")]
    Semver {
        field: String,
        #[source]
        source: semver::Error,
    },

    #[error("missing required field: {0}")]
    MissingField(String),

    #[error("invalid value for '{field}': {reason}")]
    InvalidValue { field: String, reason: String },

    #[error("el.toml not found (searched from {0})")]
    NotFound(String),

    #[error("invalid cross target '{0}': use x86_64-linux, aarch64-linux, x86_64-macos, aarch64-macos, wasm32")]
    InvalidCrossTarget(String),

    #[error("invalid build target '{0}': use debug, release, prod")]
    InvalidBuildTarget(String),

    #[error("invalid seal key source '{0}': use env:VAR, file:path, or literal")]
    InvalidSealKeySource(String),
}

pub type ManifestResult<T> = Result<T, ManifestError>;