// import { BookIcon } from '@sanity/icons'
import { format, parseISO } from 'date-fns'
import { TiCalendarOutline } from 'react-icons/ti'
import { defineField, defineType } from 'sanity'

import authorType from './author'
import content from './contentPage/content'

export default defineType({
  name: 'linkGenerate',
  title: 'Generate Link',
  icon: TiCalendarOutline,
  type: 'document',
  fields: [
    defineField({
      name: 'headtitle',
      title: 'Header Title',
      type: 'string',
    }),
    defineField({
      name: 'title',
      title: 'Title',
      type: 'string',
      validation: (rule) => rule.required(),
    }),
    defineField({
      name: 'slug',
      title: 'Slug',
      type: 'slug',
      options: {
        source: 'title',
        maxLength: 96,
        isUnique: (value, context) => context.defaultIsUnique(value, context),
      },
      validation: (rule) => rule.required(),
    }),
    defineField({
      name: 'coverImage',
      title: 'Cover Pages',
      type: 'array',
      of: [
        {
          name: 'image',
          type: 'image',
          title: 'Image',
          options: {
            hotspot: true,
          },
          fields: [
            {
              name: 'alt',
              type: 'string',
              title: 'Alternative text',
            },
          ],
        },
      ],
    }),
    defineField({
      name: 'contentpages',
      title: 'Content Pages',
      description: 'Buat content halaman',
      type: 'array',
      of: [
        {
          type: 'reference',
          to: { type: content.name },
        },
      ],
    }),
    defineField({
      name: 'date',
      title: 'Date',
      type: 'datetime',
      initialValue: () => new Date().toISOString(),
    }),
    defineField({
      name: 'author',
      title: 'Author',
      type: 'reference',
      to: [{ type: authorType.name }],
    }),
  ],
  preview: {
    select: {
      title: 'title',
      author: 'author.name',
      date: 'date',
      media: 'coverImage',
    },
    prepare({ title, media, author, date }) {
      const subtitles = [
        author && `by ${author}`,
        date && `on ${format(parseISO(date), 'LLL d, yyyy')}`,
      ].filter(Boolean)

      return { title, media, subtitle: subtitles.join(' ') }
    },
  },
})