import { ContentDescriptor, ContentSchemaBuilder } from '@vyuh/sanity-schema-core';
import { TbLayoutBoard as Icon } from 'react-icons/tb';
import { defineField, defineType } from 'sanity';

/**
 * Hero section schema for marketing pages
 * Based on common patterns from Tailwind UI hero sections
 */

export class HeroDescriptor extends ContentDescriptor {
  static readonly schemaName = 'marketing.hero';

  constructor(props?: Partial<HeroDescriptor>) {
    super(HeroDescriptor.schemaName, props || {});
  }
}

export class HeroSchemaBuilder extends ContentSchemaBuilder {
  private schema = defineType({
    name: HeroDescriptor.schemaName,
    title: 'Hero Section',
    type: 'object',
    icon: Icon,
    fields: [
      defineField({
        name: 'title',
        title: 'Title',
        type: 'string',
        description: 'The main title for the hero section',
        validation: (Rule) => Rule.required(),
      }),
      defineField({
        name: 'subtitle',
        title: 'Subtitle',
        type: 'text',
        description: 'A supporting text that appears below the title',
      }),

      defineField({
        name: 'media',
        title: 'Media',
        type: 'object',
        description: 'Media content to display in the hero section',
        fields: [
          defineField({
            name: 'type',
            title: 'Media Type',
            type: 'string',
            options: {
              list: [
                { title: 'None', value: 'none' },
                { title: 'Image', value: 'image' },
                { title: 'Video', value: 'video' },
              ],
            },
            initialValue: 'none',
          }),
          defineField({
            name: 'image',
            title: 'Image',
            type: 'image',
            options: {
              hotspot: true,
            },
            hidden: ({ parent }) => parent?.type !== 'image',
          }),
          defineField({
            name: 'video',
            title: 'Video',
            type: 'file',
            options: {
              accept: 'video/*',
            },
            hidden: ({ parent }) => parent?.type !== 'video',
          }),
        ],
      }),
      defineField({
        name: 'actions',
        title: 'Actions',
        type: 'array',
        of: [
          {
            type: 'object',
            title: 'Action',
            fields: [
              defineField({
                name: 'variant',
                title: 'Variant',
                type: 'string',
                options: {
                  list: [
                    { title: 'Primary', value: 'primary' },
                    { title: 'Secondary', value: 'secondary' },
                    { title: 'Tertiary', value: 'tertiary' },
                    { title: 'Link', value: 'link' },
                  ],
                },
                initialValue: 'primary',
              }),
              defineField({
                name: 'action',
                title: 'Action',
                type: 'vyuh.action',
              }),
            ],
            preview: {
              select: {
                title: 'action.title',
                configTitle: 'action.configurations.0.title',
                variant: 'variant',
              },
              prepare({ title, configTitle, variant }) {
                return {
                  title: title || configTitle || 'Unnamed Action',
                  subtitle: variant,
                };
              },
            },
          },
        ],
      }),
    ],
    preview: {
      select: {
        title: 'title',
        subtitle: 'subtitle',
        mediaType: 'media.type',
        actionsCount: 'actions.length',
      },
      prepare({ title, subtitle, mediaType, actionsCount }) {
        const subtitleText = [];
        if (mediaType && mediaType !== 'none') {
          subtitleText.push(`Media: ${mediaType}`);
        }
        if (actionsCount) {
          subtitleText.push(`Actions: ${actionsCount}`);
        }

        return {
          title: `Hero: ${title || 'Untitled'}`,
          subtitle:
            subtitleText.length > 0
              ? subtitleText.join(' | ')
              : subtitle
                ? subtitle.substring(0, 50)
                : 'No content',
        };
      },
    },
  });

  constructor() {
    super(HeroDescriptor.schemaName);
  }

  build(descriptors: ContentDescriptor[]) {
    return this.schema;
  }
}

export const defaultHeroLayout = defineType({
  name: `${HeroDescriptor.schemaName}.layout.default`,
  title: 'Default',
  type: 'object',
  icon: Icon,
  fields: [
    defineField({
      name: 'variant',
      title: 'Variant',
      type: 'string',
      initialValue: 'centered',
      options: {
        list: [
          { title: 'Centered', value: 'centered' },
          { title: 'Split with Image on right', value: 'split-right' },
        ],
      },
    }),
  ],
  preview: {
    select: {
      variant: 'variant',
    },
    prepare({ variant }) {
      // Format the variant name for display
      const variantDisplay = variant
        ? variant
            .split('-')
            .map((word: string) => word.charAt(0).toUpperCase() + word.slice(1))
            .join(' ')
        : 'Centered';

      return {
        title: `Hero Layout: ${variantDisplay}`,
        media: Icon,
      };
    },
  },
});