tickettracker/frontend/src/views/FaqPage.tsx

import { ArrowUp, BookOpenCheck } from "lucide-react";

import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
import { helpSections } from "../help-content";
import { cn } from "../lib/utils";

function WorkflowList({ items }: { items: string[] }) {
  return (
    <div>
      <p className="mb-2 text-sm font-medium">Empfohlener Ablauf</p>
      <ol className="space-y-2 text-sm text-muted-foreground">
        {items.map((item, index) => (
          <li key={item} className="flex gap-2">
            <span className="grid size-5 shrink-0 place-items-center rounded-full bg-primary/10 text-xs font-semibold text-primary">{index + 1}</span>
            <span>{item}</span>
          </li>
        ))}
      </ol>
    </div>
  );
}

function FlowDiagram({ items }: { items: string[] }) {
  return (
    <div>
      <p className="mb-2 text-sm font-medium">Ablaufdiagramm</p>
      <div className="overflow-x-auto rounded-md border bg-muted/20 p-3">
        <div className="flex min-w-[520px] flex-col items-center gap-2 text-center text-xs text-muted-foreground">
          {items.map((item, index) => (
            <div key={item} className="contents">
              <div className="w-full max-w-[360px] rounded-md border bg-background px-3 py-2 font-medium text-foreground">{item}</div>
              {index < items.length - 1 ? <div className="text-muted-foreground">↓</div> : null}
            </div>
          ))}
        </div>
      </div>
    </div>
  );
}

export function FaqPage() {
  return (
    <div id="top" className="space-y-5">
      <div className="flex flex-col gap-3 lg:flex-row lg:items-end lg:justify-between">
        <div>
          <h2 className="text-2xl font-semibold tracking-normal">FAQ und Anleitung</h2>
          <p className="text-sm text-muted-foreground">Ausführliche Anleitung für Timer, Auswertung, Teamspace, fixe Abrechnungen, Monatsabschluss und Adminfunktionen.</p>
        </div>
        <Badge variant="outline">{helpSections.length} Abschnitt(e)</Badge>
      </div>

      <Card>
        <CardHeader className="p-4">
          <div className="flex items-center gap-2">
            <BookOpenCheck className="size-5 text-muted-foreground" />
            <CardTitle>Schnellnavigation</CardTitle>
          </div>
          <CardDescription>Die Fragezeichen in der App öffnen eine Kurzfassung. Von dort gelangst du direkt zum passenden ausführlichen Abschnitt.</CardDescription>
        </CardHeader>
        <CardContent className="flex flex-wrap gap-2 px-4 pb-4">
          {helpSections.map((section) => (
            <Button key={section.id} asChild variant="secondary" size="sm">
              <a href={`#${section.id}`}>{section.title}</a>
            </Button>
          ))}
        </CardContent>
      </Card>

      <div className="grid gap-3 xl:grid-cols-2">
        {helpSections.map((section) => {
          const isWide = section.id === "grundprinzip" || section.id === "monatsworkflow";
          const isWorkflow = section.id === "monatsworkflow";

          return (
          <Card key={section.id} id={section.id} className={cn("scroll-mt-16", isWide ? "xl:col-span-2" : "")}>
            <CardHeader className="p-4">
              <CardTitle>{section.title}</CardTitle>
              <CardDescription>{section.description}</CardDescription>
            </CardHeader>
            <CardContent className={cn("px-4 pb-4", isWorkflow ? "grid gap-5 lg:grid-cols-[minmax(0,1fr)_minmax(320px,0.9fr)]" : "space-y-4")}>
              <div className="space-y-4">
                <div className="rounded-md border bg-muted/20 p-3">
                  <p className="mb-2 text-sm font-medium">Kurzfassung</p>
                  <ul className="space-y-2 text-sm text-muted-foreground">
                    {section.quickItems.map((item) => (
                      <li key={item} className="flex gap-2">
                        <span className="mt-2 size-1.5 shrink-0 rounded-full bg-primary" />
                        <span>{item}</span>
                      </li>
                    ))}
                  </ul>
                </div>
                <div>
                  <p className="mb-2 text-sm font-medium">Details</p>
                  <ul className="space-y-2 text-sm text-muted-foreground">
                    {section.details.map((item) => (
                      <li key={item} className="flex gap-2">
                        <span className="mt-2 size-1.5 shrink-0 rounded-full bg-primary/70" />
                        <span>{item}</span>
                      </li>
                    ))}
                  </ul>
                </div>
                {section.workflow ? <WorkflowList items={section.workflow} /> : null}
              </div>
              {section.diagram ? <FlowDiagram items={section.diagram} /> : null}
              <div className={cn("flex justify-end", isWorkflow ? "lg:col-span-2" : "")}>
                <Button asChild variant="ghost" size="sm">
                  <a href="#top">
                    <ArrowUp className="size-4" />
                    Nach oben
                  </a>
                </Button>
              </div>
            </CardContent>
          </Card>
        );
        })}
      </div>
    </div>
  );
}