SkateSpots/src/components/ReportSpotStatusDialog.tsx

import { useState } from 'react';
import { Loader2, Flag, Check } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Textarea } from '@/components/ui/textarea';
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from '@/components/ui/dialog';
import { LoginArea } from '@/components/auth/LoginArea';
import { useCurrentUser } from '@/hooks/useCurrentUser';
import { useToast } from '@/hooks/useToast';
import { usePublishSpotStatus, useSpotStatus } from '@/hooks/useSpotStatus';
import { SpotStatusBadge } from '@/components/SpotStatusBadge';
import { SPOT_STATUS_META, SPOT_STATUS_ORDER, statusTimeAgo } from '@/lib/spotStatus';
import { useAuthor } from '@/hooks/useAuthor';
import { genUserName } from '@/lib/genUserName';
import { useTranslation } from '@/contexts/language';
import type { SpotStatusValue, SpotStatusReport } from '@/lib/types';
import { cn } from '@/lib/utils';

interface ReportSpotStatusDialogProps {
  spotPubkey: string;
  spotIdentifier: string;
  spotTitle: string;
  trigger?: React.ReactNode;
}

function ReportRow({ report }: { report: SpotStatusReport }) {
  const { t } = useTranslation();
  const author = useAuthor(report.pubkey);
  const name = author.data?.metadata?.name ?? genUserName(report.pubkey);
  const meta = SPOT_STATUS_META[report.status];

  return (
    <div className="flex items-start gap-2 py-2 border-b border-border/50 last:border-0">
      <span
        className="mt-1.5 inline-block rounded-full flex-shrink-0"
        style={{ backgroundColor: meta.dot, width: 8, height: 8 }}
      />
      <div className="min-w-0 flex-1">
        <div className="flex items-center gap-2 text-xs">
          <span className="font-semibold">{t(meta.labelKey)}</span>
          <span className="text-muted-foreground truncate">{t('spotUi.byAuthor', { name })}</span>
          <span className="text-muted-foreground ml-auto flex-shrink-0">
            {statusTimeAgo(report.createdAt)}
          </span>
        </div>
        {report.note && (
          <p className="text-xs text-muted-foreground mt-0.5 break-words">{report.note}</p>
        )}
      </div>
    </div>
  );
}

export function ReportSpotStatusDialog({
  spotPubkey,
  spotIdentifier,
  spotTitle,
  trigger,
}: ReportSpotStatusDialogProps) {
  const { t } = useTranslation();
  const { user } = useCurrentUser();
  const { toast } = useToast();
  const [open, setOpen] = useState(false);
  const [selected, setSelected] = useState<SpotStatusValue | null>(null);
  const [note, setNote] = useState('');

  const { aggregated, reports } = useSpotStatus(spotPubkey, spotIdentifier);
  const { mutateAsync: publishStatus, isPending } = usePublishSpotStatus();

  const handleSubmit = async () => {
    if (!selected) return;
    try {
      await publishStatus({
        spotPubkey,
        spotIdentifier,
        spotTitle,
        status: selected,
        note: note.trim() || undefined,
      });
      toast({
        title: t('spotUi.statusReported'),
        description: t('spotUi.statusReportedDesc'),
      });
      setSelected(null);
      setNote('');
      setOpen(false);
    } catch (error) {
      toast({
        title: t('spotUi.couldNotSubmit'),
        description: error instanceof Error ? error.message : t('spotUi.somethingWentWrong'),
        variant: 'destructive',
      });
    }
  };

  return (
    <Dialog open={open} onOpenChange={setOpen}>
      <DialogTrigger asChild>
        {trigger ?? (
          <Button variant="outline" size="sm" className="gap-2">
            <Flag className="h-4 w-4" />
            {t('spotUi.reportStatus')}
          </Button>
        )}
      </DialogTrigger>
      <DialogContent className="sm:max-w-md max-h-[85vh] overflow-y-auto">
        <DialogHeader>
          <DialogTitle className="flex items-center gap-2">
            <Flag className="h-5 w-5 text-[#ff0040]" />
            {t('spotUi.spotStatus')}
          </DialogTitle>
          <DialogDescription>
            {t('spotUi.spotStatusDesc', { title: spotTitle })}
          </DialogDescription>
        </DialogHeader>

        {/* Current consensus */}
        <div className="flex items-center gap-2 text-sm">
          <span className="text-muted-foreground">{t('spotUi.current')}</span>
          {aggregated.status ? (
            <SpotStatusBadge aggregated={aggregated} />
          ) : (
            <span className="text-muted-foreground italic">{t('spotUi.noReportsYet')}</span>
          )}
        </div>

        {user ? (
          <div className="space-y-4">
            {/* Status picker */}
            <div className="grid grid-cols-1 gap-2">
              {SPOT_STATUS_ORDER.map((value) => {
                const meta = SPOT_STATUS_META[value];
                const isSel = selected === value;
                return (
                  <button
                    key={value}
                    type="button"
                    onClick={() => setSelected(value)}
                    className={cn(
                      'flex items-center gap-3 rounded-lg border p-3 text-left transition-colors',
                      isSel
                        ? 'border-[#ff0040] bg-[#ff0040]/10'
                        : 'border-border hover:border-border/80 hover:bg-muted/50',
                    )}
                  >
                    <span
                      className="inline-block rounded-full flex-shrink-0"
                      style={{ backgroundColor: meta.dot, width: 12, height: 12 }}
                    />
                    <div className="min-w-0 flex-1">
                      <p className="font-semibold text-sm">{t(meta.labelKey)}</p>
                      <p className="text-xs text-muted-foreground">{t(meta.descriptionKey)}</p>
                    </div>
                    {isSel && <Check className="h-4 w-4 text-[#ff0040] flex-shrink-0" />}
                  </button>
                );
              })}
            </div>

            {/* Optional note */}
            <Textarea
              placeholder={t('spotUi.statusNotePlaceholder')}
              value={note}
              onChange={(e) => setNote(e.target.value.slice(0, 500))}
              rows={2}
              className="resize-none"
            />

            <Button
              onClick={handleSubmit}
              disabled={!selected || isPending}
              className="w-full bg-[#ff0040] hover:bg-[#ff0040]/90"
            >
              {isPending ? (
                <>
                  <Loader2 className="h-4 w-4 mr-2 animate-spin" />
                  {t('spotUi.submitting')}
                </>
              ) : (
                t('spotUi.submitReport')
              )}
            </Button>
          </div>
        ) : (
          <div className="space-y-2">
            <p className="text-sm text-muted-foreground">
              {t('spotUi.logInToReportStatus')}
            </p>
            <LoginArea className="w-full" />
          </div>
        )}

        {/* Recent reports */}
        {reports.length > 0 && (
          <div className="mt-2">
            <h4 className="text-xs font-semibold uppercase text-muted-foreground mb-1">
              {t('spotUi.recentReports')}
            </h4>
            <div className="max-h-48 overflow-y-auto">
              {reports.slice(0, 20).map((r) => (
                <ReportRow key={r.id} report={r} />
              ))}
            </div>
          </div>
        )}
      </DialogContent>
    </Dialog>
  );
}