#!/usr/bin/env node
import { spawnSync } from "node:child_process";
import path from "node:path";
import { fileURLToPath } from "node:url";

const ROOT = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
const TERRAFORM = process.env.TERRAFORM_BIN || "terraform";
const TERRAFORM_ROOT = path.join(ROOT, "terraform");

function run(args, cwd = TERRAFORM_ROOT, env = process.env) {
  const result = spawnSync(TERRAFORM, args, {
    cwd,
    encoding: "utf8",
    stdio: "inherit",
    env,
  });
  if (result.error) {
    throw new Error(`could not start Terraform: ${result.error.message}`, {
      cause: result.error,
    });
  }
  if (result.status !== 0) {
    throw new Error(`terraform ${args.join(" ")} failed with exit code ${result.status}`);
  }
}

run(["fmt", "-check", "-recursive", TERRAFORM_ROOT], ROOT);
// -backend=false never touches HCP state; -lockfile=readonly refuses to
// silently rewrite the committed provider lock.
run(["init", "-backend=false", "-input=false", "-lockfile=readonly", "-no-color"]);
run(["validate", "-no-color"], TERRAFORM_ROOT, {
  ...process.env,
  TF_VAR_environment: "dev",
});
run(["validate", "-no-color"], TERRAFORM_ROOT, {
  ...process.env,
  TF_VAR_environment: "staging",
});

console.log("Terraform formatting and validation passed for terraform/.");