import { Command } from 'commander';
import {
    formatPartialMatches,
    formatSnippets,
    getSnippets
} from '../lib/nostr/snippets.js';

export function registerFindSnippetsCommand(program: Command): void {
    program
        .command('find-snippets')
        .description('Find code snippets with optional filters')
        .option('--limit <number>', 'Maximum number of snippets to return')
        .option('--languages <list>', 'Comma-separated list of languages to filter by')
        .option('--tags <list>', 'Comma-separated list of tags to filter by')
        .option('--authors <list>', 'Comma-separated list of authors to filter by')
        .action(async (options) => {
            try {
                // Parse options
                const limit = options.limit ? parseInt(options.limit, 10) : undefined;
                const languages = options.languages ? options.languages.split(',') : undefined;
                const tags = options.tags ? options.tags.split(',') : undefined;
                const authors = options.authors ? options.authors.split(',') : undefined;

                const { snippets, otherSnippets } = await getSnippets({
                    limit,
                    languages,
                    tags,
                    authors,
                });

                if (snippets.length === 0) {
                    console.log("No code snippets found matching the criteria.");
                } else {
                    const formattedSnippets = formatSnippets(snippets);
                    const partialMatchesText = formatPartialMatches(otherSnippets);
                    console.log(
                        `Found ${snippets.length} code snippets:\n\n${formattedSnippets}${partialMatchesText}`
                    );
                }
            } catch (error) {
                console.error("Error executing find-snippets command:", error);
                process.exit(1);
            }
        });
}