import fs from 'fs';
import path from 'path';
import { getRepoRoot, getPlansDir } from '../core/path-resolver.js';
export async function listPlansHandler() {
const plansDir = getPlansDir();
if (!fs.existsSync(plansDir)) {
throw new Error("PLANS_DIRECTORY_MISSING");
}
const plans = fs
.readdirSync(plansDir)
.filter(f => f.endsWith(".md"))
.map(f => {
const signature = f.replace(".md", "");
const filePath = path.join(plansDir, f);
const content = fs.readFileSync(filePath, 'utf8');
let status = "UNKNOWN";
let scope = "UNKNOWN";
let version = "UNKNOWN";
// Try parsing ATLAS-GATE_PLAN_SIGNATURE format (HTML comment header)
const headerMatch = content.match(/<!--\s*ATLAS-GATE_PLAN_SIGNATURE:\s*([A-Za-z0-9+/=]+)\s+ROLE:\s*(\w+)\s+STATUS:\s*(\w+)\s*-->/);
if (headerMatch) {
status = headerMatch[3];
}
// Fall back to inline STATUS: format
if (status === "UNKNOWN") {
const statusMatch = content.match(/STATUS:\s*(\w+)/i);
if (statusMatch) {
status = statusMatch[1];
}
}
const scopeMatch = content.match(/SCOPE:\s*([^\n]+)/i);
if (scopeMatch) {
scope = scopeMatch[1].trim();
}
const versionMatch = content.match(/VERSION:\s*([^\n]+)/i);
if (versionMatch) {
version = versionMatch[1].trim();
}
return {
signature,
file: f,
status,
scope,
version
};
})
.filter(p => p.status === "APPROVED"); // Only include approved plans
const plansList = plans
.map(p => `• ${p.signature} (${p.status}) [${p.scope}] v${p.version}`)
.join('\n');
return {
content: [
{
type: 'text',
text: `Found ${plans.length} approved plan(s):\n\n${plansList || '(none)'}`
}
]
};
}
