#!/usr/bin/env node
// Hand-authors the sample Wolfenstein levels as compact ASCII maps and writes
// them to assets/gamedata/wolfenstein/ — the tools/genBloxorz.js role. Every
// level is run through auditLevel() (validateLevel + BFS reachability) before
// being written; an unsolvable or malformed map fails the build rather than
// shipping silently broken.
//
//   node tools/genWolfenstein.js

import { writeFileSync, mkdirSync } from 'fs';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
import { parseMap, auditLevel } from './wolfensteinMap.js';

const ROOT = join(dirname(fileURLToPath(import.meta.url)), '..');
const OUT_DIR = join(ROOT, 'assets/gamedata/wolfenstein');
mkdirSync(OUT_DIR, { recursive: true });

const LEVELS = [];
const lvl = (id, name, art, opts) => { LEVELS.push(parseMap(id, name, art, opts)); };

lvl('e1m1', 'First Blood', `
############
#S..#...E.X#
#...#......#
#...D......#
#..........#
#....##....#
#....##....#
#..A.....H.#
#..........#
############
`, {
  campaignId: 'episode1', missionIndex: 0,
  briefing: ['Clear the outpost.', 'Find the exit.'],
});

lvl('e1m2', 'The Armory', `
##############
#S...#....E..#
#....#.......#
#....D.......#
#....#.......#
#....#..##...#
#..A.#..##...#
#....#.......#
#....#...E...#
#....#.....HX#
##############
`, {
  campaignId: 'episode1', missionIndex: 1,
  briefing: ['Tougher resistance ahead.', 'The armory door only opens from this side.'],
  // The second guard (E index 1, at 9,8 — reading order top-to-bottom,
  // left-to-right) walks the open floor along its own row; the first guard
  // stays put. See wolfensteinMap.js's legend comment for the opts.patrols
  // convention.
  patrols: { 1: [[7, 8], [12, 8]] },
});

lvl('e2m1', 'Descent', `
##########
#S..#...X#
#...#....#
#...D....#
#........#
#..E..A..#
#........#
#....H...#
#........#
##########
`, {
  campaignId: 'episode2', missionIndex: 0,
  briefing: ['Underground now.', 'Watch corners.'],
});

for (const level of LEVELS) {
  const result = auditLevel(level);
  writeFileSync(join(OUT_DIR, `level-${level.id}.json`), `${JSON.stringify(level, null, 2)}\n`);
  console.log(`wrote level-${level.id}.json — reachable=${result.reachable}`);
}

console.log(`\n${LEVELS.length} level(s) generated into ${OUT_DIR}`);