@git.zone/cli/ts/mod_format/formatters/copy.formatter.ts

A comprehensive CLI tool for enhancing and managing local development workflows with gitzone utilities, focusing on project setup, version control, code formatting, and template management.

import { BaseFormatter } from '../classes.baseformatter.js';
import type { IPlannedChange } from '../interfaces.format.js';
import * as plugins from '../mod.plugins.js';
import { logger, logVerbose } from '../../gitzone.logging.js';

interface ICopyPattern {
  from: string;
  to: string;
  preservePath?: boolean;
}

export class CopyFormatter extends BaseFormatter {
  get name(): string {
    return 'copy';
  }

  async analyze(): Promise<IPlannedChange[]> {
    const changes: IPlannedChange[] = [];

    // Get copy configuration from npmextra.json
    const npmextraConfig = new plugins.npmextra.Npmextra();
    const copyConfig = npmextraConfig.dataFor<{ patterns: ICopyPattern[] }>(
      'gitzone.format.copy',
      { patterns: [] },
    );

    if (!copyConfig.patterns || copyConfig.patterns.length === 0) {
      logVerbose('No copy patterns configured in npmextra.json');
      return changes;
    }

    for (const pattern of copyConfig.patterns) {
      if (!pattern.from || !pattern.to) {
        logVerbose('Invalid copy pattern - missing "from" or "to" field');
        continue;
      }

      try {
        // Handle glob patterns
        const entries = await plugins.smartfs
          .directory('.')
          .recursive()
          .filter(pattern.from)
          .list();
        const files = entries.map((entry) => entry.path);

        for (const file of files) {
          const sourcePath = file;
          let destPath = pattern.to;

          // If destination is a directory, preserve filename
          if (pattern.to.endsWith('/')) {
            const filename = plugins.path.basename(file);
            destPath = plugins.path.join(pattern.to, filename);
          }

          // Handle template variables in destination path
          if (pattern.preservePath) {
            const relativePath = plugins.path.relative(
              plugins.path.dirname(pattern.from.replace(/\*/g, '')),
              file,
            );
            destPath = plugins.path.join(pattern.to, relativePath);
          }

          // Read source content
          const content = (await plugins.smartfs
            .file(sourcePath)
            .encoding('utf8')
            .read()) as string;

          // Check if destination exists and has same content
          let needsCopy = true;
          const destExists = await plugins.smartfs.file(destPath).exists();
          if (destExists) {
            const existingContent = (await plugins.smartfs
              .file(destPath)
              .encoding('utf8')
              .read()) as string;
            if (existingContent === content) {
              needsCopy = false;
            }
          }

          if (needsCopy) {
            changes.push({
              type: destExists ? 'modify' : 'create',
              path: destPath,
              module: this.name,
              description: `Copy from ${sourcePath}`,
              content: content,
            });
          }
        }
      } catch (error) {
        logVerbose(`Failed to process pattern ${pattern.from}: ${error.message}`);
      }
    }

    return changes;
  }

  async applyChange(change: IPlannedChange): Promise<void> {
    if (!change.content) return;

    // Ensure destination directory exists
    const destDir = plugins.path.dirname(change.path);
    await plugins.smartfs.directory(destDir).recursive().create();

    if (change.type === 'create') {
      await this.createFile(change.path, change.content);
    } else {
      await this.modifyFile(change.path, change.content);
    }
    logger.log('info', `Copied to ${change.path}`);
  }
}