import { defineField, defineType } from 'sanity'

export const categoryType = defineType({
  name: 'category',
  title: 'Категория',
  type: 'document',
  icon: () => '📁',
  fields: [
    defineField({
      name: 'title',
      title: 'Название',
      type: 'string',
      validation: (Rule) => Rule.required().min(2).max(50),
    }),
    defineField({
      name: 'slug',
      title: 'Slug',
      type: 'slug',
      options: {
        source: 'title',
        maxLength: 96,
      },
      validation: (Rule) => Rule.required(),
    }),
    defineField({
      name: 'description',
      title: 'Описание',
      type: 'text',
      rows: 3,
    }),
    defineField({
      name: 'color',
      title: 'Цвет',
      type: 'string',
      description: 'HEX цвет для бейджа (например: #FFD700)',
      validation: (Rule) =>
        Rule.regex(/^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/, {
          name: 'hex color',
          invert: false,
        }).warning('Используйте HEX формат: #RRGGBB'),
    }),
  ],
  preview: {
    select: {
      title: 'title',
      subtitle: 'description',
    },
    prepare({ title, subtitle }) {
      return {
        title,
        subtitle: subtitle ? subtitle.slice(0, 50) + '...' : '',
      }
    },
  },
})