import {
  IContentCTA,
  IContentData,
  IContentDataLink,
  IContentImage,
  IContentQuote,
  IDynamicContent,
} from '@/models/dynamicContent';

function imageContent(data: IContentImage) {
  return (
    <div className="flex flex-col items-center gap-3">
      <img
        src={data.src}
        alt={data.alt}
        className="mx-auto max-h-[60vh] max-w-[90vw] overflow-hidden rounded-2xl object-cover"
      />
      {data.thumbTitle ? (
        <h5 className="text-center text-sm text-gray-400">{data.thumbTitle}</h5>
      ) : (
        <></>
      )}
    </div>
  );
}

function titleContent(data: string) {
  return <h2 className="text-2xl font-bold text-gray-500">{data}</h2>;
}

function subtitleContent(data: string) {
  return <h3 className="text-xl font-semibold text-gray-500">{data}</h3>;
}

function fullContent(data: IContentData | string) {
  const normalizedData =
    typeof data === 'string'
      ? ({
          data,
        } as IContentData)
      : data;

  const splittedData = normalizedData.data?.split('\n') || [];
  return splittedData.map((e, index) => {
    return (
      <p key={index} className="indent-5 text-base text-gray-400">
        {generateLinkedContent(e, normalizedData.links)}
      </p>
    );
  });
}

function generateLinkedContent(data: string, links?: IContentDataLink[]) {
  const splitted = data.split(' ');

  const mappedLinks = {} as Record<string, IContentDataLink>;
  links?.forEach((link) => {
    mappedLinks[link.key] = link;
  });

  return (
    <p>
      {splitted.map((data) => {
        return mappedLinks[data] ? (
          <strong>
            <a
              href={mappedLinks[data].link}
              className="text-primary hover:underline"
            >
              {mappedLinks[data].label}
            </a>{' '}
          </strong>
        ) : (
          <>{data} </>
        );
      })}
    </p>
  );
}

function listContent(data: string[], type: 'bullet' | 'numberList') {
  return (
    <ul>
      {data.map((item, index) => (
        <li
          key={index}
          className={`list-inside ${type === 'bullet' ? 'list-disc' : 'list-decimal'} text-sm text-gray-400`}
        >
          <h4 className="inline text-sm">{item}</h4>
        </li>
      ))}
    </ul>
  );
}

function quoteContent(data: IContentQuote) {
  return (
    <blockquote className="rounded-xl border-l-4 border-primary bg-gray-100 px-4 py-3 text-gray-500">
      <p className="text-base italic">{data.text}</p>
      {data.author ? (
        <cite className="mt-2 block text-sm text-gray-400">— {data.author}</cite>
      ) : null}
    </blockquote>
  );
}

function ctaContent(data: IContentCTA) {
  return (
    <a
      href={data.link}
      target={data.target || '_self'}
      rel={data.target === '_blank' ? 'noopener noreferrer' : undefined}
      className="bg-primary inline-flex w-fit rounded-lg px-4 py-2 text-sm text-white"
    >
      {data.label}
    </a>
  );
}

function dividerContent() {
  return <hr className="my-2 border-gray-200" />;
}

export default function ContentGenerator({
  data,
  className,
}: {
  data: IDynamicContent[];
  className?: string;
}) {
  return (
    <div className={`flex flex-col gap-3 md:gap-6 ${className}`}>
      {data.map((e, index) => {
        switch (e.type) {
          case 'title':
            return <div key={index}>{titleContent(e.data)}</div>;
          case 'subtitle':
            return <div key={index}>{subtitleContent(e.data)}</div>;
          case 'content':
            return <div key={index}>{fullContent(e.data)}</div>;
          case 'image':
            return <div key={index}>{imageContent(e.data)}</div>;
          case 'bullet':
          case 'numberList':
            return <div key={index}>{listContent(e.data, e.type)}</div>;
          case 'quote':
            return <div key={index}>{quoteContent(e.data)}</div>;
          case 'cta':
            return <div key={index}>{ctaContent(e.data)}</div>;
          case 'divider':
            return <div key={index}>{dividerContent()}</div>;
          default:
            return null;
        }
      })}
    </div>
  );
}