vios_app 0.1.1

use std::fs::File;
use std::io::Write;
use std::path::Path;

fn main() {
    let prompt = r#"
    // MISSION 001:
    // Create a program that scans all Vaults and detects emotional drift over time.
    // Print the drift between REEM codes chronologically.
    // Save results to `vaults/logs/vault_drift_report.txt`
    "#;

    let file_name = "src/bin/vault_drift.rs";
    let content = r#"
use std::fs;
use std::path::Path;
use chrono::Utc;

fn main() {
    let now = Utc::now();
    println!("📊 Vault Drift Analyzer started at {}", now);

    let vault_dir = Path::new("vaults/logs/");
    let mut vaults: Vec<_> = fs::read_dir(vault_dir)
        .unwrap()
        .filter_map(Result::ok)
        .filter(|f| f.path().extension().map(|e| e == "vault").unwrap_or(false))
        .collect();

    vaults.sort_by_key(|f| f.metadata().unwrap().modified().unwrap());

    println!("📂 Found {} Vaults", vaults.len());

    // [Placeholder] — Add REEM code extraction + drift comparison here
    println!("🧪 REEM Drift Analysis coming soon...");
}
"#
    .to_string();

    let path = Path::new(file_name);
    if path.exists() {
        println!("⚠️ File already exists: {file_name}");
        return;
    }

    let mut file = File::create(path).expect("❌ Failed to create file");
    file.write_all(content.as_bytes())
        .expect("❌ Failed to write to file");

    println!("✅ Mission 001 injected: {file_name}");
    println!("🧠 Prompt used:\n{prompt}");
}