install.js

#!/usr/bin/env node
// CodeDungeon Installer
// Sets up hooks, statusLine, and spinner in Claude Code settings

const fs = require('fs');
const path = require('path');
const os = require('os');

const GAME_DIR = __dirname;
const CLAUDE_DIR = path.join(os.homedir(), '.claude');
const SETTINGS_FILE = path.join(CLAUDE_DIR, 'settings.json');
const BACKUP_FILE = path.join(GAME_DIR, 'settings-backup.json');

// Determine paths for bash context (Git Bash on Windows)
function toBashPath(winPath) {
  // Convert D:\foo\bar to /d/foo/bar
  return winPath.replace(/\\/g, '/').replace(/^([A-Za-z]):/, (_, letter) => '/' + letter.toLowerCase());
}

function install() {
  console.log('=== CodeDungeon 安装 ===\n');

  // Read current settings
  let settings;
  try {
    settings = JSON.parse(fs.readFileSync(SETTINGS_FILE, 'utf8'));
  } catch {
    console.error('无法读取 settings.json:', SETTINGS_FILE);
    process.exit(1);
  }

  // Backup current settings
  fs.writeFileSync(BACKUP_FILE, JSON.stringify(settings, null, 2));
  console.log('✅ 已备份当前 settings.json →', BACKUP_FILE);

  const bashGameDir = toBashPath(GAME_DIR);
  const nodePath = 'node'; // Assume node is on PATH

  // 1. Configure hooks
  if (!settings.hooks) settings.hooks = {};
  if (!settings.hooks.PostToolUse) settings.hooks.PostToolUse = [];

  // Remove any existing CodeDungeon hooks
  settings.hooks.PostToolUse = settings.hooks.PostToolUse.filter(h => {
    const hookCmd = h.hooks && h.hooks[0] && h.hooks[0].command;
    return !hookCmd || !hookCmd.includes('CodeDungeon');
  });

  // Add game hook
  settings.hooks.PostToolUse.push({
    matcher: 'Edit|Write|Bash|Read|Glob|Grep',
    hooks: [{
      type: 'command',
      command: `${nodePath} "${bashGameDir}/engine.js" tick`,
      timeout: 5
    }]
  });
  console.log('✅ 已配置 PostToolUse hook');

  // 2. Configure StatusLine
  // Save original statusLine for restoration (only if not already a CodeDungeon config)
  if (settings.statusLine && !(settings.statusLine.command || '').includes('CodeDungeon')) {
    fs.writeFileSync(path.join(GAME_DIR, 'original-statusline.json'), JSON.stringify(settings.statusLine));
  }

  settings.statusLine = {
    type: 'command',
    command: `${nodePath} "${bashGameDir}/hud.js"`
  };
  console.log('✅ 已配置 StatusLine → hud.js');

  // 3. Configure spinner
  const spinnerData = JSON.parse(fs.readFileSync(path.join(GAME_DIR, 'data', 'spinner.json'), 'utf8'));
  // Save original spinner (only if not already dungeon-themed)
  if (settings.spinnerVerbs && !(settings.spinnerVerbs.verbs || []).includes('小心翼翼前进中')) {
    fs.writeFileSync(path.join(GAME_DIR, 'original-spinner.json'), JSON.stringify(settings.spinnerVerbs));
  }
  settings.spinnerVerbs = {
    mode: 'replace',
    verbs: spinnerData.explore
  };
  console.log('✅ 已配置地牢主题 Spinner');

  // Save settings
  fs.writeFileSync(SETTINGS_FILE, JSON.stringify(settings, null, 2));
  console.log('\n✅ 安装完成！请重启 Claude Code 使 hooks 和 spinner 生效。');
  console.log('\n游戏命令：');
  console.log(`  ! node "${bashGameDir}/engine.js" action status    查看状态`);
  console.log(`  ! node "${bashGameDir}/engine.js" action fight     战斗`);
  console.log(`  ! node "${bashGameDir}/engine.js" action bag       背包`);
  console.log('\n或创建快捷方式（推荐）：');
  console.log(`  将以下行加入 ~/.bashrc:`);
  console.log(`  alias g='node "${bashGameDir}/engine.js" action'`);
  console.log('  然后就可以用 !g fight / !g status 等命令了');
}

function uninstall() {
  console.log('=== CodeDungeon 卸载 ===\n');

  let settings;
  try {
    settings = JSON.parse(fs.readFileSync(SETTINGS_FILE, 'utf8'));
  } catch {
    console.error('无法读取 settings.json');
    process.exit(1);
  }

  // 1. Remove hooks
  if (settings.hooks && settings.hooks.PostToolUse) {
    settings.hooks.PostToolUse = settings.hooks.PostToolUse.filter(h => {
      const hookCmd = h.hooks && h.hooks[0] && h.hooks[0].command;
      return !hookCmd || !hookCmd.includes('CodeDungeon');
    });
    if (settings.hooks.PostToolUse.length === 0) delete settings.hooks.PostToolUse;
    if (Object.keys(settings.hooks).length === 0) delete settings.hooks;
  }
  console.log('✅ 已移除 hooks');

  // 2. Restore StatusLine
  try {
    const original = JSON.parse(fs.readFileSync(path.join(GAME_DIR, 'original-statusline.json'), 'utf8'));
    settings.statusLine = original;
    console.log('✅ 已恢复原始 StatusLine');
  } catch {
    delete settings.statusLine;
    console.log('⚠️ 未找到原始 StatusLine 备份，已清除');
  }

  // 3. Restore spinner
  try {
    const original = JSON.parse(fs.readFileSync(path.join(GAME_DIR, 'original-spinner.json'), 'utf8'));
    settings.spinnerVerbs = original;
    console.log('✅ 已恢复原始 Spinner');
  } catch {
    delete settings.spinnerVerbs;
    console.log('⚠️ 未找到原始 Spinner 备份，已清除');
  }

  fs.writeFileSync(SETTINGS_FILE, JSON.stringify(settings, null, 2));
  console.log('\n✅ 卸载完成！请重启 Claude Code 使更改生效。');
}

// Main
const cmd = process.argv[2];
if (cmd === 'uninstall') {
  uninstall();
} else {
  install();
}