#!/usr/bin/env node
/**
 * Claude Safe Run - Team Edition
 */

const { execSync } = require("child_process");
const fs = require("fs");
const path = require("path");

// ---------- Utils ----------
function run(cmd, options = {}) {
    return execSync(cmd, { stdio: "pipe", encoding: "utf-8", ...options });
}

function exists(p) {
    return fs.existsSync(p);
}

function fatal(msg) {
    console.error(`❌ ${msg}`);
    process.exit(1);
}

// ---------- Args ----------
const agentPrompt = process.argv[2];
if (!agentPrompt) {
    fatal("Usage: node scripts/claude-safe-run.js <agent_prompt_path>");
}

if (!exists(agentPrompt)) {
    fatal(`Agent prompt not found: ${agentPrompt}`);
}

// ---------- Required Files ----------
const PREFLIGHT_AGENT = ".claude/agents/preflight.md";
const POSTFLIGHT_AGENT = ".claude/agents/postflight.md";
const RUNS_DIR = ".claude/runs";

[PREFLIGHT_AGENT, POSTFLIGHT_AGENT, RUNS_DIR].forEach((p) => {
    if (!exists(p)) fatal(`Required file or directory missing: ${p}`);
});

// ---------- Git Context ----------
let git = {};
try {
    git.user = run("git config user.name").trim();
    git.branch = run("git rev-parse --abbrev-ref HEAD").trim();
    git.commit = run("git rev-parse HEAD").trim();
} catch {
    fatal("Git context unavailable. Are you in a git repository?");
}

// ---------- Metadata ----------
const timestamp = new Date().toISOString().replace(/[:.]/g, "-");
const agentName = path.basename(agentPrompt, ".md");
const runId = `${timestamp}-${agentName}-${git.user.replace(/\s+/g, "_")}`;

console.log(`🧠 Claude Safe Run`);
console.log(`- Agent: ${agentName}`);
console.log(`- Author: ${git.user}`);
console.log(`- Branch: ${git.branch}`);
console.log(`- Commit: ${git.commit}`);
console.log(`- Run ID: ${runId}`);

// ---------- Preflight ----------
console.log("\n🔍 Running Preflight Agent...");
const preflightOutput = run(
    `claude run --prompt ${PREFLIGHT_AGENT} --input ${agentPrompt}`
);

console.log(preflightOutput);

if (!preflightOutput.includes("PRECHECK: PASS")) {
    fatal("Preflight check failed or unclear. Execution aborted.");
}

// ---------- Run Main Agent ----------
console.log("\n🚀 Running Main Agent...");
execSync(`claude run --prompt ${agentPrompt}`, { stdio: "inherit" });

// ---------- Postflight ----------
console.log("\n🧪 Running Postflight Agent...");
const postflightOutput = run(
    `claude run --prompt ${POSTFLIGHT_AGENT} --input ${runId}`
);

console.log(postflightOutput);

if (!postflightOutput.includes("POSTCHECK: PASS")) {
    fatal("Postflight validation failed. Run logs invalid or missing.");
}

console.log("\n✅ Claude run completed successfully.");
console.log(`📄 Run ID: ${runId}`);