import fs from "fs";
import path from "path";
import { lintPlan } from "../core/plan-linter.js";
import { getPlansDir } from "../core/path-resolver.js";
/**
* Lint Plan Tool Handler
*
* Read-only tool that validates a plan without approval or mutation.
* Allows ANTIGRAVITY to validate plans before submission.
*
* Signing is now done separately via signWithCosign from cosign-hash-provider.
*/
export async function lintPlanHandler({ path: filePath, signature, content }) {
let planContent;
// Get plan content from one of three sources
if (content) {
// Direct content provided
planContent = content;
} else if (filePath) {
// Load from file path - extract just filename and normalize
let fileName = filePath;
// Remove any existing path components
if (filePath.includes('/')) {
fileName = filePath.split('/').pop();
}
// Remove .md if present
if (fileName.endsWith('.md')) {
fileName = fileName.slice(0, -3);
}
// Add .md back and construct path
const fullPath = path.join(getPlansDir(), `${fileName}.md`);
planContent = fs.readFileSync(fullPath, "utf8");
} else if (signature) {
// Load from signature-named file
const fullPath = path.join(getPlansDir(), `${signature}.md`);
planContent = fs.readFileSync(fullPath, "utf8");
} else {
throw new Error("INVALID_INPUT: Must provide path, signature, or content");
}
// Run linting (validation only, no signing)
const lintResult = await lintPlan(planContent, signature);
return {
content: [
{
type: "text",
text: JSON.stringify({
passed: lintResult.passed,
errors: lintResult.errors,
warnings: lintResult.warnings,
summary: {
error_count: lintResult.errors.length,
warning_count: lintResult.warnings.length,
invariants_checked: [
"PLAN_SCOPE_LAW",
"MECHANICAL_LAW_ONLY",
"PUBLIC_LAW_READABLE",
"PLAN_IMMUTABILITY"
]
}
}, null, 2)
}
]
};
}
