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';
import { formatMemory } from '../../helpers/memory.js';

export function registerDescribeCommand(smartcli: plugins.smartcli.Smartcli) {
  registerIpcCommand(
    smartcli,
    'describe',
    async (argvArg: CliArguments) => {
      const id = argvArg._[1];
      if (!id) {
        console.error('Error: Please provide a process ID');
        console.log('Usage: tspm describe <id>');
        return;
      }

      const response = await tspmIpcClient.request('describe', { id });

      console.log(`Process Details: ${id}`);
      console.log('─'.repeat(40));
      console.log(`Status:      ${response.processInfo.status}`);
      console.log(`PID:         ${response.processInfo.pid || 'N/A'}`);
      console.log(`Memory:      ${formatMemory(response.processInfo.memory)}`);
      console.log(
        `CPU:         ${response.processInfo.cpu ? response.processInfo.cpu.toFixed(1) + '%' : 'N/A'}`,
      );
      console.log(
        `Uptime:      ${response.processInfo.uptime ? Math.floor(response.processInfo.uptime / 1000) + 's' : 'N/A'}`,
      );
      console.log(`Restarts:    ${response.processInfo.restarts}`);
      console.log('\nConfiguration:');
      console.log(`Command:     ${response.config.command}`);
      console.log(`Directory:   ${response.config.projectDir}`);
      console.log(
        `Memory Limit: ${formatMemory(response.config.memoryLimitBytes)}`,
      );
      console.log(`Auto-restart: ${response.config.autorestart}`);
      if (response.config.watch) {
        console.log(`Watch:       enabled`);
        if (response.config.watchPaths) {
          console.log(`Watch Paths: ${response.config.watchPaths.join(', ')}`);
        }
      }
    },
    { actionLabel: 'describe process' },
  );
}