---
import { getEntry } from 'astro:content';
import { kebabCase } from 'es-toolkit/string';
import ContentWidth from '@/components/frames/ContentWidth.astro';
import H2 from '@/components/typography/H2Markdown.astro';
import H3 from '@/components/typography/H3Markdown.astro';
import H4 from '@/components/typography/H4Markdown.astro';
import P from '@/components/typography/P.astro';
import type { UtilReference } from '@/types/util-reference';
import { createUtilReferenceModel } from '@/utils/utilReferenceModel';
import InlineMarkdown from './InlineMarkdown.astro';
import UtilParamsTable from './UtilParamsTable.astro';
import UtilReturnTable from './UtilReturnTable.astro';

interface Props {
  util: string;
  slug?: string;
}

const { util, slug } = Astro.props;

const entry = await getEntry('utilReference', slug ?? kebabCase(util));
const ref: UtilReference | null = entry?.data ?? null;
if (!ref) return;

const model = createUtilReferenceModel(util, ref);
if (!model) return;
---

<ContentWidth>
  <H2 id={model.heading.id}>{model.heading.text}</H2>

  {model.isMultiOverload ? (
    model.overloads.map((overload) => {
      const paramsSection = overload.sections.find((s) => s.key === 'parameters');
      const returnSection = overload.sections.find((s) => s.key === 'returnValue');
      const hasParams = Object.keys(overload.data.parameters).length > 0;

      return (
        <>
          <H3 id={overload.id}>{overload.label ?? `Overload ${overload.index}`}</H3>

          {overload.description && (
            <P><InlineMarkdown content={overload.description} /></P>
          )}

          {paramsSection && hasParams && (
            <>
              <H4 id={paramsSection.id}>{paramsSection.title}</H4>
              <UtilParamsTable params={overload.data.parameters} utilName={`${util}-${overload.id}`} />
            </>
          )}

          {returnSection && (
            <>
              <H4 id={returnSection.id}>{returnSection.title}</H4>
              <UtilReturnTable returnValue={overload.data.returnValue} utilName={`${util}-${overload.id}`} />
            </>
          )}
        </>
      );
    })
  ) : (
    <>
      {model.sections.find((s) => s.key === 'parameters') && (
        <>
          <H3 id="parameters">Parameters</H3>
          <UtilParamsTable params={model.overload.parameters} utilName={util} />
        </>
      )}

      {model.sections.find((s) => s.key === 'returnValue') && (
        <>
          <H3 id="return-value">Return Value</H3>
          <UtilReturnTable returnValue={model.overload.returnValue} utilName={util} />
        </>
      )}
    </>
  )}
</ContentWidth>