import * as plugins from '../../../plugins.js';
import { tspmIpcClient } from '../../../classes.ipcclient.js';
import type { CliArguments } from '../../types.js';
import { registerIpcCommand } from '../../registration/index.js';
import { pad } from '../../helpers/formatting.js';
import { formatMemory } from '../../helpers/memory.js';

export function registerListCommand(smartcli: plugins.smartcli.Smartcli) {
  registerIpcCommand(smartcli, 'list', async (_argvArg: CliArguments) => {
    const response = await tspmIpcClient.request('list', {});
    const processes = response.processes;

    if (processes.length === 0) {
      console.log('No processes running.');
      return;
    }

    console.log('Process List:');
    console.log('┌─────────┬─────────────┬───────────┬───────────┬──────────┬──────────┐');
    console.log('│ ID      │ Name        │ Status    │ PID       │ Memory   │ Restarts │');
    console.log('├─────────┼─────────────┼───────────┼───────────┼──────────┼──────────┤');

    for (const proc of processes) {
      const statusColor =
        proc.status === 'online' ? '\x1b[32m' :
        proc.status === 'errored' ? '\x1b[31m' :
        '\x1b[33m';
      const resetColor = '\x1b[0m';

      console.log(
        `│ ${pad(proc.id, 7)} │ ${pad(proc.id, 11)} │ ${statusColor}${pad(proc.status, 9)}${resetColor} │ ${pad((proc.pid || '-').toString(), 9)} │ ${pad(formatMemory(proc.memory), 8)} │ ${pad(proc.restarts.toString(), 8)} │`,
      );
    }

    console.log('└─────────┴─────────────┴───────────┴───────────┴──────────┴──────────┘');
  }, { actionLabel: 'list processes' });
}