import inquirer from 'inquirer';
import { loadConfig } from '../config.js';
import { initDirectusClient, searchItems, createItem } from '../directus/client.js';

export const addLinkToShare = async () => {
  const config = await loadConfig();

  initDirectusClient(config);

  const { title, link, description, authorQuery } = await inquirer.prompt([{
      name: 'title',
      message: '📝 Title for the link:',
      validate: input => !!input || 'Title is required'
    },
    {
      name: 'link',
      message: '🔗 URL to share:',
      validate: input => input.startsWith('http') || 'Must be a valid URL'
    },
    {
      name: 'description',
      message: '🗒  Description (optional):',
      default: ''
    },
    {
      name: 'authorQuery',
      message: '👤 Search for an author:',
    }]);
  const authorMatches = await searchItems('authors', authorQuery);

  if (!authorMatches.length) {
    console.log('❌ No matching authors found.');
    return;
  }

  const { author } = await inquirer.prompt({
    type: 'list',
    name: 'author',
    message: 'Select an author:',
    choices: authorMatches.map(a => ({
      name: a.name || a.id,
      value: a.id,
    }))
  });

  let tagIds = [];

  while (true) {
    const { query } = await inquirer.prompt({
      name: 'query',
      message: '🏷  Search for tags (or leave blank to finish):',
    });
    const trimmedQuery = query.trim();

    if (!trimmedQuery) break;

    const tags = await searchItems('tags', trimmedQuery);

    if (!tags.length) {
      console.warn(`⚠️ No tags found matching "${trimmedQuery}"`);
      continue;
    }

    const { selected } = await inquirer.prompt({
      type: 'checkbox',
      name: 'selected',
      message: '✔ Select tags to add:',
      choices: tags.map(tag => ({ name: tag.name, value: tag.id }))
    });

    tagIds.push(...selected);

    const { again } = await inquirer.prompt({
      type: 'confirm',
      name: 'again',
      message: 'Search and select more tags?',
      default: false,
    });

    if (!again) break;
  }

  await createItem('links', {
    title,
    link,
    description,
    author,
    link_tags: tagIds.map(tagId => ({ tags_id: tagId })),
    date: new Date().toISOString()
  });

  console.log('✅ Link created successfully.');
};