import type { PlayerInfo, StashData } from '../types';
import CardView from './CardView';

interface Props {
  stash: StashData | null;
  players: PlayerInfo[];
  myOrder: number;
}

const ROTATIONS = [-3, 2, -1, 1];
// Entry direction by seat offset from me: 0=me(bottom) 1=left 2=top 3=right.
const FLY_BY_OFFSET = ['fly-bottom', 'fly-left', 'fly-top', 'fly-right'];

export default function Trick({ stash, players, myOrder }: Props) {
  // Seat order, starting from whoever led the trick.
  const playOrder = stash
    ? [0, 1, 2, 3].map((i) => (stash.first_player + i) % 4)
    : [];

  const nameFor = (order: number) =>
    players.find((p) => p.order === order)?.name ?? '';

  const overlap = -16;
  const slotH = 80;

  if (!stash) {
    return <div className="flex items-center justify-center" style={{ minHeight: slotH + 14 }} />;
  }

  return (
    <div className="flex items-center justify-center">
      {playOrder.map((order, i) => {
        const card = stash.cards[String(order)];
        // Only render cards that have actually been played — no placeholder slot
        // for players still to play this trick.
        if (!card) return null;
        const offset = (order - myOrder + 4) % 4;
        return (
          <div
            key={order}
            className="relative flex flex-col items-center"
            style={{ marginLeft: i === 0 ? 0 : overlap, zIndex: i + 1 }}
          >
            <span
              className="uppercase text-center"
              style={{
                fontSize: 8,
                letterSpacing: '.05em',
                marginBottom: 3,
                color: 'rgba(216,203,166,.72)',
              }}
            >
              {nameFor(order)}
            </span>
            {/* Outer: flies in from the player's direction. Inner: static rotation. */}
            <div style={{ animation: `${FLY_BY_OFFSET[offset]} .42s cubic-bezier(.2,.7,.3,1) both` }}>
              <div style={{ transform: `rotate(${ROTATIONS[i]}deg)` }}>
                <CardView card={card} size="md" />
              </div>
            </div>
          </div>
        );
      })}
    </div>
  );
}
