#!/usr/bin/env node

/**
 * gsd-oc-tools.cjs — Main CLI entry point for OpenCode tools
 *
 * Provides command routing for validation utilities and profile management.
 * Follows gsd-tools.cjs architecture pattern.
 *
 * Usage: node gsd-oc-tools.cjs <command> [args] [--raw] [--verbose]
 *
 * Available Commands:
 *   check-opencode-json     Validate model IDs in opencode.json
 *   check-config-json       Validate profile configuration in .planning/oc_config.json (migrated from config.json)
 *   check-oc-config-json    Validate profile configuration in .planning/oc_config.json
 *   update-opencode-json    Update opencode.json agent models from oc_config profile
 *   validate-models         Validate model IDs against opencode catalog
 *   set-profile             Switch profile with interactive model selection
 *   get-profile             Get current profile or specific profile from oc_config.json
 *   allow-read-config       Add external_directory permission to read GSD config folder
 *   help                    Show this help message
 */

const path = require('path');
const { output, error } = require('./gsd-oc-lib/oc-core.cjs');

// Parse command line arguments
const args = process.argv.slice(2);
const command = args[0];
const flags = args.slice(1);

const verbose = flags.includes('--verbose');
const raw = flags.includes('--raw');

// Current working directory
const cwd = process.cwd();

/**
 * Show help message
 */
function showHelp() {
  const helpText = `
gsd-oc-tools — OpenCode validation utilities

Usage: node gsd-oc-tools.cjs <command> [options]

Available Commands:
  check-opencode-json     Validate model IDs in opencode.json against opencode models catalog
  check-config-json       Validate profile configuration in .planning/oc_config.json (migrated from config.json)
  check-oc-config-json    Validate profile configuration in .planning/oc_config.json
  update-opencode-json    Update opencode.json agent models from oc_config profile (creates backup)
  validate-models         Validate one or more model IDs against opencode catalog
  set-profile             Switch profile with interactive model selection wizard
  get-profile             Get current profile or specific profile from oc_config.json
  allow-read-config       Add external_directory permission to read ~/.config/opencode/get-shit-done/**
  help                    Show this help message

Options:
  --verbose              Enable verbose output (stderr)
  --raw                  Output raw value instead of JSON envelope
  --dry-run              Preview changes without applying (update-opencode-json, allow-read-config)

Examples:
  node gsd-oc-tools.cjs check-opencode-json
  node gsd-oc-tools.cjs check-config-json
  node gsd-oc-tools.cjs update-opencode-json --dry-run
  node gsd-oc-tools.cjs validate-models opencode/glm-4.7
  node gsd-oc-tools.cjs set-profile genius
  node gsd-oc-tools.cjs get-profile
  node gsd-oc-tools.cjs get-profile genius
  node gsd-oc-tools.cjs get-profile --raw
  node gsd-oc-tools.cjs allow-read-config
  node gsd-oc-tools.cjs allow-read-config --dry-run
`.trim();

  console.log(helpText);
  process.exit(0);
}

// Command routing
if (!command || command === 'help') {
  showHelp();
}

switch (command) {
  case 'check-opencode-json': {
    const checkOpencodeJson = require('./gsd-oc-commands/check-opencode-json.cjs');
    checkOpencodeJson(cwd, flags);
    break;
  }

  case 'check-config-json': {
    // Updated implementation: validates .planning/oc_config.json (migrated from old config.json format)
    const checkOcConfigJson = require('./gsd-oc-commands/check-oc-config-json.cjs');
    checkOcConfigJson(cwd, flags);
    break;
  }

  case 'check-oc-config-json': {
    const checkOcConfigJson = require('./gsd-oc-commands/check-oc-config-json.cjs');
    checkOcConfigJson(cwd, flags);
    break;
  }

  case 'update-opencode-json': {
    const updateOpencodeJson = require('./gsd-oc-commands/update-opencode-json.cjs');
    updateOpencodeJson(cwd, flags);
    break;
  }

  case 'validate-models': {
    const validateModels = require('./gsd-oc-commands/validate-models.cjs');
    validateModels(cwd, flags);
    break;
  }

  case 'set-profile': {
    const setProfile = require('./gsd-oc-commands/set-profile.cjs');
    setProfile(cwd, flags);
    break;
  }

  case 'get-profile': {
    const getProfile = require('./gsd-oc-commands/get-profile.cjs');
    getProfile(cwd, flags);
    break;
  }

  case 'allow-read-config': {
    const allowReadConfig = require('./gsd-oc-commands/allow-read-config.cjs');
    allowReadConfig(cwd, flags);
    break;
  }

  default:
    error(`Unknown command: ${command}\nRun 'node gsd-oc-tools.cjs help' for available commands.`);
}