//! The contract identifier helper library.

use serde::{Deserialize, Serialize};

/// This structure simplifies passing the contract identifiers through the compilation pipeline.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ContractIdentifier {
    /// The absolute file path.
    pub path: String,
    /// The contract name.
    /// Is set for Solidity contracts only. Otherwise it would be equal to the file name.
    pub name: Option<String>,
    /// The full contract identifier.
    /// For Solidity, The format is `<absolute file path>:<contract name>`.
    /// For other languages, `<absolute file path>`.
    pub full_path: String,
}

impl ContractIdentifier {
    /// A shortcut constructor.
    pub fn new(path: String, name: Option<String>) -> Self {
        let full_path = match name {
            Some(ref name) => format!("{path}:{name}"),
            None => path.clone(),
        };

        Self {
            path,
            name,
            full_path,
        }
    }
}