PocketVeto/frontend/app/members/[id]/page.tsx

"use client";

import { use } from "react";
import Link from "next/link";
import Image from "next/image";
import {
  ArrowLeft,
  ExternalLink,
  MapPin,
  Phone,
  Globe,
  Star,
  FileText,
  Users,
} from "lucide-react";
import { useMember, useMemberBills, useMemberTrend, useMemberNews } from "@/lib/hooks/useMembers";
import { TrendChart } from "@/components/bills/TrendChart";
import { NewsPanel } from "@/components/bills/NewsPanel";
import { FollowButton } from "@/components/shared/FollowButton";
import { BillCard } from "@/components/shared/BillCard";
import { cn, partyBadgeColor } from "@/lib/utils";

function ordinal(n: number) {
  const s = ["th", "st", "nd", "rd"];
  const v = n % 100;
  return n + (s[(v - 20) % 10] || s[v] || s[0]);
}

export default function MemberDetailPage({ params }: { params: Promise<{ id: string }> }) {
  const { id } = use(params);
  const { data: member, isLoading } = useMember(id);
  const { data: billsData } = useMemberBills(id);
  const { data: trendData } = useMemberTrend(id, 30);
  const { data: newsData } = useMemberNews(id);

  if (isLoading) return <div className="text-center py-20 text-muted-foreground">Loading...</div>;
  if (!member) return <div className="text-center py-20 text-muted-foreground">Member not found.</div>;

  const currentLeadership = member.leadership_json?.filter((l) => l.current);
  const termsSorted = [...(member.terms_json || [])].reverse();

  return (
    <div className="space-y-6">
      {/* Back */}
      <Link href="/members" className="inline-flex items-center gap-1.5 text-sm text-muted-foreground hover:text-foreground transition-colors">
        <ArrowLeft className="w-4 h-4" />
        Members
      </Link>

      {/* Bio header */}
      <div className="bg-card border border-border rounded-lg p-6">
        <div className="flex items-start justify-between gap-4">
          <div className="flex items-start gap-5">
            {member.photo_url ? (
              <Image
                src={member.photo_url}
                alt={member.name}
                width={96}
                height={96}
                className="rounded-lg object-cover shrink-0 border border-border"
              />
            ) : (
              <div className="w-24 h-24 rounded-lg bg-muted flex items-center justify-center shrink-0 border border-border">
                <Users className="w-8 h-8 text-muted-foreground" />
              </div>
            )}
            <div className="space-y-2">
              <div>
                <h1 className="text-2xl font-bold">{member.name}</h1>
                <div className="flex items-center gap-2 mt-1.5 flex-wrap">
                  {member.party && (
                    <span className={cn("px-2 py-0.5 rounded text-xs font-medium", partyBadgeColor(member.party))}>
                      {member.party}
                    </span>
                  )}
                  {member.chamber && <span className="text-sm text-muted-foreground">{member.chamber}</span>}
                  {member.state && <span className="text-sm text-muted-foreground">{member.state}</span>}
                  {member.district && <span className="text-sm text-muted-foreground">District {member.district}</span>}
                  {member.birth_year && (
                    <span className="text-sm text-muted-foreground">b. {member.birth_year}</span>
                  )}
                </div>
              </div>

              {/* Leadership */}
              {currentLeadership && currentLeadership.length > 0 && (
                <div className="flex items-center gap-2 flex-wrap">
                  {currentLeadership.map((l, i) => (
                    <span key={i} className="inline-flex items-center gap-1 text-xs font-medium px-2 py-0.5 bg-primary/10 text-primary rounded-full">
                      <Star className="w-3 h-3" />
                      {l.type}
                    </span>
                  ))}
                </div>
              )}

              {/* Contact */}
              <div className="flex flex-col gap-1.5 text-sm text-muted-foreground">
                {member.address && (
                  <div className="flex items-start gap-1.5">
                    <MapPin className="w-3.5 h-3.5 mt-0.5 shrink-0" />
                    <span>{member.address}</span>
                  </div>
                )}
                {member.phone && (
                  <div className="flex items-center gap-1.5">
                    <Phone className="w-3.5 h-3.5 shrink-0" />
                    <a href={`tel:${member.phone}`} className="hover:text-foreground transition-colors">
                      {member.phone}
                    </a>
                  </div>
                )}
                {member.official_url && (
                  <div className="flex items-center gap-1.5">
                    <Globe className="w-3.5 h-3.5 shrink-0" />
                    <a href={member.official_url} target="_blank" rel="noopener noreferrer" className="hover:text-foreground transition-colors truncate max-w-xs">
                      {member.official_url.replace(/^https?:\/\//, "")}
                      <ExternalLink className="w-3 h-3 inline ml-1" />
                    </a>
                  </div>
                )}
                {member.congress_url && (
                  <div className="flex items-center gap-1.5">
                    <ExternalLink className="w-3.5 h-3.5 shrink-0" />
                    <a href={member.congress_url} target="_blank" rel="noopener noreferrer" className="hover:text-foreground transition-colors">
                      congress.gov profile
                      <ExternalLink className="w-3 h-3 inline ml-1" />
                    </a>
                  </div>
                )}
              </div>
            </div>
          </div>

          <FollowButton type="member" value={member.bioguide_id} />
        </div>
      </div>

      <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
        {/* Left column */}
        <div className="md:col-span-2 space-y-6">
          {/* Sponsored bills */}
          <div>
            <h2 className="font-semibold mb-4 flex items-center gap-2">
              <FileText className="w-4 h-4" />
              Sponsored Bills
              {billsData?.total != null && (
                <span className="text-xs text-muted-foreground font-normal">({billsData.total})</span>
              )}
            </h2>
            {!billsData?.items?.length ? (
              <p className="text-sm text-muted-foreground">No bills found.</p>
            ) : (
              <div className="space-y-3">
                {billsData.items.map((bill) => <BillCard key={bill.bill_id} bill={bill} />)}
              </div>
            )}
          </div>
        </div>

        {/* Right column */}
        <div className="space-y-4">
          {/* Public Interest */}
          <TrendChart data={trendData ?? []} title="Public Interest" />

          {/* News */}
          <NewsPanel articles={newsData} />

          {/* Legislation stats */}
          {(member.sponsored_count != null || member.cosponsored_count != null) && (
            <div className="bg-card border border-border rounded-lg p-4 space-y-3">
              <h3 className="text-sm font-semibold">Legislation</h3>
              <div className="space-y-2">
                {member.sponsored_count != null && (
                  <div className="flex justify-between text-sm">
                    <span className="text-muted-foreground">Sponsored</span>
                    <span className="font-medium">{member.sponsored_count.toLocaleString()}</span>
                  </div>
                )}
                {member.cosponsored_count != null && (
                  <div className="flex justify-between text-sm">
                    <span className="text-muted-foreground">Cosponsored</span>
                    <span className="font-medium">{member.cosponsored_count.toLocaleString()}</span>
                  </div>
                )}
              </div>
            </div>
          )}

          {/* Service history */}
          {termsSorted.length > 0 && (
            <div className="bg-card border border-border rounded-lg p-4 space-y-3">
              <h3 className="text-sm font-semibold">Service History</h3>
              <div className="space-y-2">
                {termsSorted.map((term, i) => (
                  <div key={i} className="text-sm border-l-2 border-border pl-3">
                    <div className="font-medium">
                      {term.congress ? `${ordinal(term.congress)} Congress` : ""}
                      {term.startYear && term.endYear
                        ? ` (${term.startYear}–${term.endYear})`
                        : term.startYear
                        ? ` (${term.startYear}–present)`
                        : ""}
                    </div>
                    <div className="text-xs text-muted-foreground">
                      {[term.chamber, term.partyName, term.stateName].filter(Boolean).join(" · ")}
                      {term.district ? ` · District ${term.district}` : ""}
                    </div>
                  </div>
                ))}
              </div>
            </div>
          )}

          {/* All leadership roles */}
          {member.leadership_json && member.leadership_json.length > 0 && (
            <div className="bg-card border border-border rounded-lg p-4 space-y-3">
              <h3 className="text-sm font-semibold">Leadership Roles</h3>
              <div className="space-y-2">
                {member.leadership_json.map((l, i) => (
                  <div key={i} className="flex items-start justify-between gap-2 text-sm">
                    <span className={l.current ? "font-medium" : "text-muted-foreground"}>{l.type}</span>
                    <span className="text-xs text-muted-foreground shrink-0">
                      {l.congress ? `${ordinal(l.congress)}` : ""}
                    </span>
                  </div>
                ))}
              </div>
            </div>
          )}
        </div>
      </div>
    </div>
  );
}