import { CollectionConfig } from 'payload';

export const BibleVerses: CollectionConfig = {
  slug: 'bible-verses',
  admin: {
    useAsTitle: 'reference',
    defaultColumns: ['reference', 'version', 'book', 'chapter'],
    group: 'Bible Content',
    pagination: {
      defaultLimit: 50,
    },
  },
  fields: [
    {
      name: 'book',
      type: 'relationship',
      relationTo: 'bible-books',
      required: true,
      index: true,
    },
    {
      name: 'chapter',
      type: 'number',
      required: true,
      min: 1,
      index: true,
    },
    {
      name: 'verse',
      type: 'number',
      required: true,
      min: 1,
      index: true,
    },
    {
      name: 'text',
      type: 'textarea',
      required: true,
      localized: true,
    },
    {
      name: 'version',
      type: 'select',
      options: [
        { label: 'Cornilescu (VDC)', value: 'VDC' },
        { label: 'NASB', value: 'NASB' },
        { label: 'RVR', value: 'RVR' },
        { label: 'NR', value: 'NR' },
      ],
      required: true,
      index: true,
    },
    {
      name: 'reference',
      type: 'text',
      admin: {
        readOnly: true,
      },
      hooks: {
        beforeChange: [
          async ({ data, siblingData, req }) => {
            if (!data) return '';

            if (siblingData?.book && data.chapter && data.verse) {
              const book = await req.payload.findByID({
                collection: 'bible-books',
                id: siblingData.book,
              });

              if (book) {
                return `${book.name} ${data.chapter}:${data.verse}`;
              }
            }
            return data.reference || '';
          },
        ],
      },
    },
    {
      name: 'embedding',
      type: 'json',
      admin: {
        hidden: true,
        description: 'Vector embedding for semantic search',
      },
    },
  ],
  access: {
    read: () => true,
    create: ({ req }) => req.user?.role === 'admin' || req.user?.role === 'super-admin',
    update: ({ req }) => req.user?.role === 'admin' || req.user?.role === 'super-admin',
    delete: ({ req }) => req.user?.role === 'super-admin',
  },
};