# All files / lib/commands sync-yaml.js

67.03% Statements 61/91
69.23% Branches 36/52
85.71% Functions 6/7
65.9% Lines 58/88

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     /**
     * Sync V2 Command
     *
     * Syncs rosetta.yaml to all IDE configuration files
     * This is the new YAML-first architecture implementation
     */

    import chalk from 'chalk';
    import path from 'path';
    import { ensureDir, pathExists } from 'fs-extra';
    import { writeFile } from 'fs/promises';
    import { TARGETS } from '../constants.js';
    import { ClaudeGenerator, CursorGenerator, WindsurfGenerator } from '../generators/index.js';
    import { findRosettaYAML, parseYAMLFile } from '../parsers/yaml-parser.js';
    import { TreeLogger } from '../utils.js';

    const GENERATORS = {
      'claude': ClaudeGenerator,
      'cursor': CursorGenerator,
      'windsurf': WindsurfGenerator,
      // Future: 'codex': CodexGenerator,
      // Future: 'copilot': CopilotGenerator,
      // Future: 'kilo': KiloGenerator,
      // Future: 'continue': ContinueGenerator
    };

    /**
     * Get default YAML path (search from current directory)
     * @returns {Promise<string>} Path to rosetta.yaml
     */
    async function getDefaultYAMLPath() {
      const yamlPath = await findRosettaYAML(process.cwd(), 5);
      Iif (!yamlPath) {
        throw new Error('No rosetta.yaml found in current or parent directories. Run "rosetta init" to create one.');
      }
      return yamlPath;
    }

    /**
     * Get target IDEs based on selection
     * @param {Array<string>|null} selectedIdes - Selected IDE labels or null for all
     * @returns {Array<Object>} Target configurations
     */
    function getTargets(selectedIdes = null) {
      if (selectedIdes) {
        // Match by generator key (claude, cursor, etc.) provided via --ides
        return TARGETS.filter(t => t.generator && selectedIdes.includes(t.generator));
      }
      // Return all targets that have a generator defined
      return TARGETS.filter(t => t.generator && GENERATORS[t.generator]);
    }

    /**
     * Main sync function
     * @param {Object} options - Sync options
     */
    export async function syncYAMLCommand(options = {}) {
      const { ides = null, from = null, dryRun = false, verbose = false } = options;

      const logger = dryRun ? null : new TreeLogger('Sync YAML');

      try {
        // 1. Find and parse rosetta.yaml
        const yamlPath = from || await getDefaultYAMLPath();

        if (logger) {
          logger.logStep(`Found rosetta.yaml at: ${yamlPath}`);
          logger.logStep('Parsing rosetta.yaml...');
        }

        const ast = await parseYAMLFile(yamlPath);

        if (logger) {
          logger.logStep(`Parsed successfully: ${ast.getProjectName()} (${ast.getProjectType()})`);
        }

        // 2. Get target IDEs
        const targets = getTargets(ides);
        Iif (targets.length === 0) {
          throw new Error('No supported IDE targets found. Supported IDEs: ' + Object.keys(GENERATORS).join(', '));
        }

        if (logger) {
          logger.logStep(`Target IDEs: ${targets.map(t => t.label).join(', ')}`);
          console.log('');
        }

        // 3. Generate IDE configurations
        for (const target of targets) {
          if (logger) {
            console.log(chalk.blue(`Generating ${target.label} → ${target.path}`));
          }

          const GeneratorClass = GENERATORS[target.generator];
          Iif (!GeneratorClass) {
            console.log(chalk.yellow(`  ⚠ No generator available for ${target.label} (${target.generator}), skipping...`));
            continue;
          }

          try {
            const generator = new GeneratorClass();
            const content = generator.generate(ast);

            // Write file
            const targetDir = path.dirname(target.path);
            await ensureDir(targetDir);

            if (await pathExists(target.path)) {
              Eif (!dryRun) {
                await writeFile(target.path, content, 'utf8');
              }
              Iif (verbose) {
                console.log(chalk.gray('  Updated existing file'));
              }
            } else {
              if (!dryRun) {
                await writeFile(target.path, content, 'utf8');
              }
              if (verbose) {
                console.log(chalk.gray('  Created new file'));
              }
            }

            if (dryRun) {
              console.log(chalk.yellow(`  [Dry Run] Would write to: ${target.path}`));
            } else {
              console.log(chalk.green(`  ✓ Wrote ${target.path}`));
            }
          } catch (error) {
            console.log(chalk.red(`  ✗ Failed to generate ${target.label}: ${error.message}`));
          }
        }

        // 4. Summary
        console.log('');
        if (dryRun) {
          console.log(chalk.yellow('Dry run complete. No files were modified.'));
        } else {
          console.log(chalk.green('✓ rosetta.yaml sync complete!'));
        }

        console.log('');
        console.log(`Source: ${yamlPath}`);
        console.log(`Targets: ${targets.length} IDE configuration(s)`);
        console.log('');
        console.log('Next steps:');
        console.log('  - rosetta translate <file> --to yaml   # Convert existing configs');
        console.log('  - rosetta validate-config            # Validate your rosetta.yaml');

      } catch (error) {
        console.log(chalk.red(`Sync failed: ${error.message}`));
        Iif (verbose) {
          console.error(error);
        }
        // Throw error to allow callers (including tests) to handle
        throw new Error(`Sync failed: ${error.message}`);
      }
    }

    /**
     * Validate command
     * Validates a rosetta.yaml file
     */
    export async function validateConfigCommand(options = {}) {
      const { file = null } = options;

      try {
        const yamlPath = file || await getDefaultYAMLPath();
        console.log(chalk.blue(`Validating: ${yamlPath}`));

        const { parseYAMLContent, validateYAMLFile } = await import('../parsers/yaml-parser.js');

        // Try parsing and validation together
        try {
          const ast = await parseYAMLFile(yamlPath);
          console.log(chalk.green('✓ rosetta.yaml is valid'));
          console.log(`  Project: ${ast.getProjectName()}`);
          console.log(`  Type: ${ast.getProjectType()}`);
          console.log(`  Language: ${ast.getLanguage()}`);
          console.log(`  Conventions: ${ast.getConventions().length}`);
          console.log(`  Agents: ${ast.getAgents().length}`);
          console.log(`  Notes: ${ast.getNotes().length}`);
          process.exit(0);
        } catch (error) {
          const validation = await validateYAMLFile(yamlPath);
          if (!validation.valid) {
            console.log(chalk.red('Validation failed:'));
            for (const err of validation.errors) {
              console.log(chalk.red(`  - ${err.path}: ${err.message}`));
            }
          } else {
            console.log(chalk.red(`Parse error: ${error.message}`));
          }
          process.exit(1);
        }
      } catch (error) {
        console.log(chalk.red(`Error: ${error.message}`));
        process.exit(1);
      }
    }

    export default {
      syncYAMLCommand,
      validateConfigCommand
    };