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

/**
 * Testimonials section schema for marketing pages
 * Based on common patterns from Tailwind UI testimonial sections
 */

/**
 * Content descriptor for testimonials content items
 */
export class TestimonialsDescriptor extends ContentDescriptor {
  static readonly schemaName = 'marketing.testimonials';

  constructor(props: Partial<TestimonialsDescriptor>) {
    super(TestimonialsDescriptor.schemaName, props);
  }
}

/**
 * Default layout schema for testimonials content items
 */
export const defaultTestimonialsLayout = defineType({
  name: `${TestimonialsDescriptor.schemaName}.layout.default`,
  title: 'Default',
  type: 'object',
  icon: Icon,
  fields: [
    defineField({
      name: 'variant',
      title: 'Variant',
      type: 'string',
      description: 'The style variant for the testimonials section',
      options: {
        list: [
          { title: 'Simple centered', value: 'simple-centered' },
          { title: 'Side by side', value: 'side-by-side' },
        ],
      },
      initialValue: 'simple-centered',
      validation: (Rule) => Rule.required(),
    }),

  ],
  preview: {
    select: {
      variant: 'variant',
    },
    prepare({ variant }) {
      const variantDisplay = variant
        ? variant
            .split('-')
            .map((word: string) => word.charAt(0).toUpperCase() + word.slice(1))
            .join(' ')
        : 'Simple Centered';

      return {
        title: `Testimonials Layout: ${variantDisplay}`,
        subtitle: 'Default',
        media: Icon,
      };
    },
  },
});

export class TestimonialsSchemaBuilder extends ContentSchemaBuilder {
  private schema = defineType({
    name: TestimonialsDescriptor.schemaName,
    title: 'Testimonials Section',
    type: 'object',
    icon: Icon,
    fields: [
      defineField({
        name: 'title',
        title: 'Title',
        type: 'string',
        description: 'The main title for the testimonials section',
      }),
      defineField({
        name: 'subtitle',
        title: 'Subtitle',
        type: 'text',
        description: 'A supporting text that appears with the title',
      }),

      defineField({
        name: 'testimonials',
        title: 'Testimonials',
        type: 'array',
        of: [
          {
            type: 'object',
            fields: [
              defineField({
                name: 'quote',
                title: 'Quote',
                type: 'text',
                validation: (Rule) => Rule.required(),
              }),
              defineField({
                name: 'author',
                title: 'Author',
                type: 'object',
                fields: [
                  defineField({
                    name: 'name',
                    title: 'Name',
                    type: 'string',
                    validation: (Rule) => Rule.required(),
                  }),
                  defineField({
                    name: 'role',
                    title: 'Role',
                    type: 'string',
                  }),
                  defineField({
                    name: 'company',
                    title: 'Company',
                    type: 'string',
                  }),
                  defineField({
                    name: 'avatar',
                    title: 'Avatar',
                    type: 'image',
                    options: {
                      hotspot: true,
                    },
                  }),
                ],
                preview: {
                  select: {
                    name: 'name',
                    role: 'role',
                    company: 'company',
                    media: 'avatar',
                  },
                  prepare({ name, role, company, media }) {
                    const subtitle = [];
                    if (role) subtitle.push(role);
                    if (company) subtitle.push(company);

                    return {
                      title: `Author: ${name || 'Untitled'}`,
                      subtitle:
                        subtitle.length > 0 ? subtitle.join(', ') : undefined,
                      media,
                    };
                  },
                },
                validation: (Rule) => Rule.required(),
              }),
              defineField({
                name: 'featured',
                title: 'Featured',
                type: 'boolean',
                description: 'Whether this testimonial should be highlighted',
                initialValue: false,
              }),
            ],
            preview: {
              select: {
                quote: 'quote',
                authorName: 'author.name',
                featured: 'featured',
                media: 'author.avatar',
              },
              prepare({ quote, authorName, featured, media }) {
                return {
                  title: `Testimonial: ${authorName || 'Untitled'}`,
                  subtitle: `${quote ? (quote.length > 40 ? quote.substring(0, 40) + '...' : quote) : 'No quote'}${featured ? ' • Featured' : ''}`,
                  media,
                };
              },
            },
          },
        ],
        validation: (Rule) => Rule.required().min(1),
      }),
      defineField({
        name: 'action',
        title: 'Action',
        type: 'vyuh.action',
        description: 'Optional call-to-action button',
      }),
    ],
    preview: {
      select: {
        title: 'title',
        testimonials: 'testimonials',
      },
      prepare({ title, testimonials = [] }) {
        return {
          title: `Testimonials: ${title || 'Untitled'}`,
          subtitle: `${testimonials.length} testimonial${testimonials.length === 1 ? '' : 's'}`,
          media: Icon,
        };
      },
    },
  });

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

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