#!/usr/bin/env node
"use strict";

const path = require("path");
const {
  analyzeArea,
  classifyAreaQuality,
  defaultConfigPath,
  formatBytes,
} = require("./lib/area-diagnostics");

const repoRoot = path.resolve(__dirname, "..");

function parseArgs(argv) {
  const out = {};
  for (let i = 0; i < argv.length; i += 1) {
    const arg = argv[i];
    if (!arg.startsWith("--")) continue;
    const key = arg.slice(2).replace(/-([a-z])/g, (_, c) => c.toUpperCase());
    const next = argv[i + 1];
    if (!next || next.startsWith("--")) {
      out[key] = "true";
    } else {
      out[key] = next;
      i += 1;
    }
  }
  return out;
}

function main() {
  const args = parseArgs(process.argv.slice(2));
  const configPath = path.resolve(args.config || defaultConfigPath(repoRoot));
  const result = analyzeArea(configPath, { repoRoot });
  const gate = classifyAreaQuality(result);

  printCheckReport(result, gate);
  process.exitCode = gate.failures.length ? 1 : 0;
}

function printCheckReport(result, gate) {
  console.log("Area quality gate");
  console.log(`Area: ${result.area.id}`);
  console.log(`Config: ${result.configPath}`);
  console.log(`Output: ${result.area.outputs.areaDir}`);
  if (result.glb) {
    console.log(
      `GLB: ${formatBytes(result.glb.fileBytes)}, ${result.glb.counts.nodes} nodes, ` +
      `${result.glb.counts.images} images`,
    );
  }
  console.log("");

  const status = gate.failures.length ? "FAIL" : "PASS";
  console.log(`${status}: ${gate.failures.length} failure(s), ${gate.warnings.length} warning(s)`);
  console.log("");

  console.log(`Failures (${gate.failures.length})`);
  if (!gate.failures.length) {
    console.log("  none");
  } else {
    for (const failure of gate.failures) console.log(`  - ${failure}`);
  }
  console.log("");

  console.log(`Warnings (${gate.warnings.length})`);
  if (!gate.warnings.length) {
    console.log("  none");
  } else {
    for (const warning of gate.warnings) console.log(`  - ${warning}`);
  }
}

main();