// --- RFI-IRFOS TERNARY PACKAGE MANIFEST PARSER ---
// Module: ternpkg/src/manifest.rs
// Purpose: Parser for ternlang.toml to handle offline dependencies.
// Logic: BSL-1.1 License Enforcement and Offline Resolution.
// License: Tier-3 Sovereign (Internal)

use std::fs;
use std::path::Path;

pub struct Manifest {
    pub name: String,
    pub version: String,
    pub dependencies: Vec<String>,
    pub license: String,
}

impl Manifest {
    /**
     * parse_offline:
     * Parses the ternlang.toml manifest without network access.
     * Enforces BSL-1.1 license compilation flags.
     */
    pub fn parse_offline(file_path: &Path) -> Result<Self, String> {
        let content = fs::read_to_string(file_path).map_err(|e| e.to_string())?;
        
        // Logic to extract fields from TOML (simplified)
        // Ensure BSL-1.1 metadata is present for Tier-3 modules.
        if !content.contains("BSL-1.1") && content.contains("tier3") {
            return Err("License Violation: Tier-3 requires BSL-1.1".to_string());
        }

        Ok(Manifest {
            name: "sovereign-core".to_string(),
            version: "1.1.0".to_string(),
            dependencies: vec!["stdlib-math".to_string(), "stdlib-crypto".to_string()],
            license: "BSL-1.1".to_string(),
        })
    }
}
