import { input, select } from '@inquirer/prompts';
import { createTask, listTasks, getTask, claimTask, doneTask, reviewTask, reopenTask, assignTask } from '../../core/services/taskService.js';
import type { Task } from '../../core/schema.js';

export async function taskCreate(cwd: string, options: Partial<Task> = {}): Promise<void> {
  const title = options.title ?? await input({ message: 'Task title:' });
  const role = options.role ?? await select({
    message: 'Role:',
    choices: [
      { name: 'architect', value: 'architect' },
      { name: 'implementer', value: 'implementer' },
      { name: 'reviewer', value: 'reviewer' },
      { name: 'tester', value: 'tester' },
    ],
  });
  const priority = options.priority ?? 'medium';

  const task = createTask(cwd, { title, role, priority });
  console.log(`AgentHub: Task created   ${task.id}  ${task.title}`);
}

export function taskList(cwd: string, filters?: { status?: string; role?: string }): void {
  const tasks = listTasks(cwd, filters);
  if (tasks.length === 0) {
    console.log('No tasks found.');
    return;
  }
  for (const t of tasks) {
    console.log(`${t.id} [${t.status}] (${t.role ?? 'unassigned'}) ${t.title}`);
  }
}

export function taskShow(cwd: string, id: string): void {
  const { task, body } = getTask(cwd, id);
  console.log(`# ${task.title}`);
  console.log(`Status: ${task.status} | Role: ${task.role ?? '-'} | Priority: ${task.priority}`);
  console.log('\n' + body);
}

export function taskClaim(cwd: string, id: string, agentName: string): void {
  claimTask(cwd, id, agentName);
  console.log(`AgentHub: Task claimed   ${id}  by ${agentName}`);
}

export function taskDone(
  cwd: string,
  id: string,
  meta?: { tokens?: number; duration?: number; by?: string },
): void {
  doneTask(cwd, id, {
    doneBy: meta?.by,
    doneTokens: meta?.tokens,
    doneDuration: meta?.duration,
  });
  console.log(`AgentHub: Task done      ${id}`);
}

export function taskReview(cwd: string, id: string): void {
  reviewTask(cwd, id);
  console.log(`AgentHub: Task review    ${id}  (awaiting architect review)`);
}

export function taskReopen(cwd: string, id: string): void {
  reopenTask(cwd, id);
  console.log(`AgentHub: Task reopened  ${id}`);
}

export function taskAssign(cwd: string, id: string, agentName: string): void {
  assignTask(cwd, id, agentName);
  console.log(`AgentHub: Task assigned  ${id} → ${agentName}`);
}