use erp_core::error::AppError;

/// 插件模块错误类型
#[derive(Debug, thiserror::Error)]
pub enum PluginError {
    #[error("插件未找到: {0}")]
    NotFound(String),

    #[error("插件已存在: {0}")]
    AlreadyExists(String),

    #[error("无效的插件清单: {0}")]
    InvalidManifest(String),

    #[error("无效的插件状态: 期望 {expected}, 实际 {actual}")]
    InvalidState { expected: String, actual: String },

    #[error("插件执行错误: {0}")]
    ExecutionError(String),

    #[error("插件实例化错误: {0}")]
    InstantiationError(String),

    #[error("插件 Fuel 耗尽: {0}")]
    FuelExhausted(String),

    #[error("依赖未满足: {0}")]
    DependencyNotSatisfied(String),

    #[error("数据库错误: {0}")]
    DatabaseError(String),

    #[error("权限不足: {0}")]
    PermissionDenied(String),
}

impl From<PluginError> for AppError {
    fn from(err: PluginError) -> Self {
        match &err {
            PluginError::NotFound(_) => AppError::NotFound(err.to_string()),
            PluginError::AlreadyExists(_) => AppError::Conflict(err.to_string()),
            PluginError::InvalidManifest(_)
            | PluginError::InvalidState { .. }
            | PluginError::DependencyNotSatisfied(_) => AppError::Validation(err.to_string()),
            PluginError::PermissionDenied(_) => AppError::Forbidden(err.to_string()),
            _ => AppError::Internal(err.to_string()),
        }
    }
}

pub type PluginResult<T> = Result<T, PluginError>;