"use client";

import Image from "next/image";
import type { Session } from "next-auth";

type HomeScreenProps = {
  playerName: string;
  setPlayerName: (v: string) => void;
  joinCode: string;
  setJoinCode: (v: string) => void;
  error: string | null;
  setError: (v: string | null) => void;
  loading: boolean;
  onCreateRoom: () => void;
  onJoinRoom: () => void;
  onSolo: () => void;
  session: Session | null;
  onShowAuth: () => void;
  onShowProfile: () => void;
  onShowLeaderboard: () => void;
};

export function HomeScreen({
  playerName, setPlayerName, joinCode, setJoinCode,
  error, setError, loading, onCreateRoom, onJoinRoom, onSolo,
  session, onShowAuth, onShowProfile, onShowLeaderboard,
}: HomeScreenProps) {
  const btnGhost = "min-h-9 px-3 rounded-lg text-xs sm:text-sm font-semibold bg-[#242424] border border-[#2e2e2e] text-[#f0f0f0] hover:bg-[#1a1a1a] cursor-pointer whitespace-nowrap";

  return (
    <div className="min-h-dvh w-full bg-[#0f0f0f] text-[#f0f0f0] animate-fade-in flex flex-col items-center justify-center px-4 py-16 gap-6 sm:gap-8">
      {/* Topbar */}
      <div className="fixed top-3 right-3 flex items-center gap-1.5 sm:gap-2 z-50">
        <button className={btnGhost} onClick={onShowLeaderboard}>🏆 Classement</button>
        {session?.user ? (
          <button
            className="flex items-center gap-1.5 sm:gap-2 bg-[#242424] border border-[#2e2e2e] rounded-full pl-1 pr-2.5 sm:pr-3 py-1 cursor-pointer hover:bg-[#1a1a1a]"
            onClick={onShowProfile}
          >
            <span className="w-7 h-7 rounded-full bg-[#7c3aed] text-white flex items-center justify-center text-xs font-bold shrink-0">
              {session.user.name?.[0]?.toUpperCase() ?? "?"}
            </span>
            <span className="hidden sm:block max-w-28 truncate text-sm font-medium">{session.user.name}</span>
          </button>
        ) : (
          <button className={btnGhost} onClick={onShowAuth}>Connexion</button>
        )}
      </div>

      {/* Hero */}
      <div className="text-center">
        <Image
          src="/wikirush.png" alt="WikiRush" width={320} height={320}
          className="w-40 sm:w-56 md:w-72 h-auto mx-auto mix-blend-screen"
          priority
        />
        <p className="mt-3 text-sm sm:text-base font-semibold text-[#f0f0f0] max-w-xs sm:max-w-sm mx-auto leading-relaxed tracking-wide">
          Navigue entre les articles Wikipedia pour atteindre la cible en premier !
        </p>
      </div>

      {/* Form */}
      <div className="w-full max-w-sm sm:max-w-md flex flex-col gap-3 sm:gap-4">
        {error && (
          <div className="flex items-center justify-between gap-3 bg-red-950/40 border border-red-600 text-red-300 px-3 py-2.5 rounded-xl text-xs sm:text-sm">
            {error}
            <button onClick={() => setError(null)} className="shrink-0 px-1.5 py-0.5 rounded hover:bg-white/10 cursor-pointer">✕</button>
          </div>
        )}

        <input
          className="w-full min-h-11 px-3.5 bg-[#1a1a1a] border-[1.5px] border-[#2e2e2e] rounded-xl text-[#f0f0f0] text-sm outline-none focus:border-[#7c3aed] transition-colors"
          type="text" placeholder="Ton pseudo"
          value={playerName} onChange={(e) => setPlayerName(e.target.value)}
          maxLength={20} onKeyDown={(e) => e.key === "Enter" && onCreateRoom()}
        />

        {/* Multijoueur */}
        <div className="bg-[#1a1a1a] border border-[#2e2e2e] rounded-xl p-4 sm:p-5 flex flex-col gap-3">
          <h3 className="text-[10px] sm:text-xs font-bold text-[#888] uppercase tracking-wider">Multijoueur</h3>
          <button
            className="w-full min-h-11 rounded-xl text-sm font-semibold bg-[#7c3aed] text-white hover:bg-[#6d28d9] disabled:opacity-50 cursor-pointer transition-colors"
            onClick={onCreateRoom} disabled={loading}
          >
            {loading ? "Création..." : "Créer une partie"}
          </button>
          {/* Join row — colonne sur mobile, ligne sur sm+ */}
          <div className="flex flex-col sm:flex-row gap-2">
            <input
              className="flex-1 min-h-11 px-3.5 bg-[#0f0f0f] border-[1.5px] border-[#2e2e2e] rounded-xl text-[#f0f0f0] font-mono text-base sm:text-lg tracking-widest uppercase outline-none focus:border-[#7c3aed] transition-colors"
              type="text" placeholder="CODE (ex: WIKI)"
              value={joinCode} onChange={(e) => setJoinCode(e.target.value.toUpperCase().slice(0, 4))}
              maxLength={4} onKeyDown={(e) => e.key === "Enter" && onJoinRoom()}
            />
            <button
              className="w-full sm:w-auto min-h-11 px-5 rounded-xl text-sm font-semibold bg-[#2563eb] text-white hover:bg-[#1d4ed8] disabled:opacity-50 cursor-pointer shrink-0 transition-colors"
              onClick={onJoinRoom} disabled={loading}
            >
              Rejoindre
            </button>
          </div>
        </div>

        {/* Divider */}
        <div className="relative text-center text-[#888] text-xs py-1">
          <span className="relative z-10 px-3 bg-[#0f0f0f]">ou</span>
          <div className="absolute inset-x-0 top-1/2 h-px bg-[#2e2e2e]" />
        </div>

        {/* Solo */}
        <div className="bg-[#1a1a1a] border border-[#2e2e2e] rounded-xl p-4 sm:p-5 flex flex-col gap-3">
          <h3 className="text-[10px] sm:text-xs font-bold text-[#888] uppercase tracking-wider">Solo</h3>
          <button
            className="w-full min-h-11 rounded-xl text-sm font-semibold bg-[#242424] border border-[#2e2e2e] text-[#f0f0f0] hover:bg-[#1a1a1a] cursor-pointer transition-colors"
            onClick={onSolo}
          >
            Jouer en solo
          </button>
        </div>
      </div>
    </div>
  );
}