import * as plugins from '../../plugins.js';
import { tspmIpcClient } from '../../../client/tspm.ipcclient.js';
import type { CliArguments } from '../../types.js';
import { registerIpcCommand } from '../../registration/index.js';

export function registerSearchCommand(smartcli: plugins.smartcli.Smartcli) {
  registerIpcCommand(
    smartcli,
    'search',
    async (argvArg: CliArguments) => {
      const query = String(argvArg._[1] || '').trim();
      if (!query) {
        console.error('Error: Please provide a search query');
        console.log('Usage: tspm search <name-fragment | id-fragment>');
        return;
      }

      // Fetch list of processes, then enrich with names via describe
      const listRes = await tspmIpcClient.request('list', {});
      const processes = listRes.processes;

      // If there are no processes, short-circuit
      if (processes.length === 0) {
        console.log('No processes found.');
        return;
      }

      const lowerQ = query.toLowerCase();
      const matches: Array<{ id: number; name?: string }> = [];

      // Collect describe calls to obtain names
      for (const proc of processes) {
        try {
          const desc = await tspmIpcClient.request('describe', { id: proc.id });
          const name = desc.config.name || '';
          const idStr = String(proc.id);
          if (name.toLowerCase().includes(lowerQ) || idStr.includes(query)) {
            matches.push({ id: proc.id, name });
          }
        } catch {
          // Ignore describe errors for individual processes
        }
      }

      if (matches.length === 0) {
        console.log(`No matches for "${query}"`);
        return;
      }

      console.log(`Matches for "${query}":`);
      for (const m of matches) {
        if (m.name) {
          console.log(`- id:${m.id}\tname:${m.name}`);
        } else {
          console.log(`- id:${m.id}`);
        }
      }
    },
    { actionLabel: 'search processes' },
  );
}