import fs from "fs";
import path from "path";
import { getPlansDir, resolvePlanPath } from "./path-resolver.js";
export function loadPlan(planId) {
// CANONICAL PATH RESOLUTION: Use path resolver for deterministic plan discovery
// All plans are stored in the canonical plans directory
let planPath;
try {
planPath = resolvePlanPath(planId);
} catch (err) {
throw new Error(`PLAN_NOT_FOUND: ${planId} - ${err.message}`);
}
const content = fs.readFileSync(planPath, "utf8");
return parsePlan(content, planId);
}
function parsePlan(content, planId) {
let status = null;
let scope = [];
// Try parsing ATLAS-GATE_PLAN_HASH format (HTML comment header)
const headerMatch = content.match(/<!--\s*ATLAS-GATE_PLAN_HASH:\s*([a-fA-F0-9]{64})\s+ROLE:\s*(\w+)\s+STATUS:\s*(\w+)\s*-->/);
if (headerMatch) {
status = headerMatch[3];
}
// Fall back to inline STATUS: format
if (!status) {
const statusMatch = content.match(/STATUS:\s*(\w+)/i);
if (statusMatch) {
status = statusMatch[1];
}
}
// Parse SCOPE section if it exists
const lines = content.split("\n");
let inScope = false;
for (const line of lines) {
if (line.startsWith("SCOPE:")) {
inScope = true;
continue;
}
if (inScope) {
if (line.trim().startsWith("- ")) {
scope.push(line.trim().replace("- ", ""));
} else if (line.trim() === "") {
continue;
} else {
inScope = false;
}
}
}
if (status !== "APPROVED") {
throw new Error(`PLAN_NOT_APPROVED: ${planId}`);
}
// SCOPE is optional for ATLAS-GATE_PLAN_HASH format plans
if (scope.length === 0 && !headerMatch) {
throw new Error(`PLAN_INVALID: ${planId} has empty SCOPE`);
}
return { id: planId, status, scope };
}
