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, parseMemoryString } from '../../helpers/memory.js';

export function registerEditCommand(smartcli: plugins.smartcli.Smartcli) {
  registerIpcCommand(
    smartcli,
    'edit',
    async (argvArg: CliArguments) => {
      const target = argvArg._[1];
      if (!target) {
        console.error('Error: Please provide a process target to edit');
        console.log('Usage: tspm edit <id | id:N | name:LABEL>');
        return;
      }

      // Resolve and load current config
      const resolved = await tspmIpcClient.request('resolveTarget', { target: String(target) });
      const { config } = await tspmIpcClient.request('describe', { id: resolved.id });

      // Interactive editing is temporarily disabled - needs smartinteract API update
      console.log('Interactive editing is temporarily disabled.');
      console.log('Current configuration:');
      console.log(`  Name: ${config.name}`);
      console.log(`  Command: ${config.command}`);
      console.log(`  Directory: ${config.projectDir}`);
      console.log(`  Memory: ${formatMemory(config.memoryLimitBytes)}`);
      console.log(`  Auto-restart: ${config.autorestart}`);
      console.log(`  Watch: ${config.watch ? 'enabled' : 'disabled'}`);
      
      // For now, just update environment variables to current
      const essentialEnvVars: NodeJS.ProcessEnv = {
        PATH: process.env.PATH || '',
        HOME: process.env.HOME,
        USER: process.env.USER,
        SHELL: process.env.SHELL,
        LANG: process.env.LANG,
        LC_ALL: process.env.LC_ALL,
        // Node.js specific
        NODE_ENV: process.env.NODE_ENV,
        NODE_PATH: process.env.NODE_PATH,
        // npm/pnpm/yarn paths
        npm_config_prefix: process.env.npm_config_prefix,
        // Include any TSPM_ prefixed vars
        ...Object.fromEntries(
          Object.entries(process.env).filter(([key]) => key.startsWith('TSPM_'))
        ),
      };

      // Remove undefined values
      Object.keys(essentialEnvVars).forEach(key => {
        if (essentialEnvVars[key] === undefined) {
          delete essentialEnvVars[key];
        }
      });

      // Update environment variables
      const updates = {
        env: { ...(config.env || {}), ...essentialEnvVars }
      };

      const updateResponse = await tspmIpcClient.request('update', {
        id: resolved.id,
        updates,
      });

      console.log('✓ Environment variables updated');
      console.log('  Process configuration updated successfully');
    },
    { actionLabel: 'edit process config' },
  );
}