import { Command } from 'commander';
import { readFileSync } from 'fs';
import { fileURLToPath } from 'url';
import { login, logout, whoami } from './commands/auth.js';
import { 
  listTasks, 
  listChecklists, 
  viewChecklist, 
  addTask, 
  completeTask, 
  viewToday,
  selectWorkspace,
  viewHeatmap
} from './commands/tasks.js';
import { launchInteractiveMode } from './commands/interactive.js';
import { showFetch } from './commands/info.js';

const pkg = JSON.parse(readFileSync(fileURLToPath(new URL('../package.json', import.meta.url)), 'utf8'));

const program = new Command();

program
  .name('velowork')
  .description('VeloWork CLI - Manage your tasks and checklists directly from the terminal')
  .version(pkg.version || '1.0.3')
  .addHelpText('after', `

Logout:
  $ velowork logout            Clear stored credentials and sign out

Uninstall:
  $ npm uninstall -g velowork-cli
`);

program
  .command('login')
  .description('Authenticate with your VeloWork credentials')
  .action(login);

program
  .command('logout')
  .description('Log out of VeloWork and clear cached sessions')
  .action(logout);

program
  .command('whoami')
  .description('Check currently active session profile')
  .action(whoami);

program
  .command('tasks')
  .description('List tasks in the active workspace')
  .action(listTasks);

program
  .command('checklists')
  .description('List checklists in the active workspace')
  .action(listChecklists);

program
  .command('checklist <id>')
  .description('View detailed checklist contents and tasks')
  .action((id) => viewChecklist(id));

program
  .command('add-task')
  .description('Select a checklist (or create a new one) to add a task to')
  .action(addTask);

program
  .command('complete <id>')
  .description('Mark a task as completed using its ID prefix')
  .action((id) => completeTask(id));

program
  .command('today')
  .description('View tasks due today and daily progress statistics')
  .action(viewToday);

program
  .command('workspace')
  .description('Select active workspace')
  .action(selectWorkspace);

program
  .command('heatmap [year]')
  .description('View your task completion heatmap for a specific year')
  .action((year) => viewHeatmap(year));

program
  .command('neofetch')
  .alias('fetch')
  .description('Display system and Velowork CLI info in a cool ASCII art format')
  .action(showFetch);

// If no arguments, enter interactive terminal mode
if (process.argv.length <= 2) {
  launchInteractiveMode();
} else {
  program.parse(process.argv);
}