import { forwardRef, useEffect, useState } from 'react'
import { motion } from 'framer-motion'
import ScaledPortal from '@/components/layout/ScaledPortal'
import FlipActionButton from '@/components/button/FlipActionButton'
import PuzzlePieceDisplay from './PuzzlePieceDisplay'

interface PuzzlePiecePortalProps {
  residence: string
  pieceId: number
  /** 是否隐藏（飞行时隐藏原始碎片） */
  hidden?: boolean
  awaitingCollect?: boolean
  confirming?: boolean
  puzzlePieceTitle?: string | null
  onCollect?: () => void
}

const PuzzlePiecePortal = forwardRef<HTMLDivElement, PuzzlePiecePortalProps>(
  (
    {
      residence,
      pieceId,
      hidden = false,
      awaitingCollect = false,
      confirming = false,
      puzzlePieceTitle,
      onCollect,
    },
    ref
  ) => {
    const [isAnimating, setIsAnimating] = useState(true)

    useEffect(() => {
      setIsAnimating(true)
      const timer = setTimeout(() => {
        setIsAnimating(false)
      }, 800)
      return () => clearTimeout(timer)
    }, [pieceId])

    return (
      <ScaledPortal zIndex={100001}>
        <div
          style={{
            position: 'absolute',
            left: '50%',
            top: '50%',
            width: 'min(520px, 86vw)',
            height: 'min(420px, 72vh)',
            transform: 'translate(-50%, -50%) translateZ(0)',
            perspective: '1000px',
            pointerEvents: 'none',
            willChange: 'transform, opacity',
          }}
        >
          {awaitingCollect && !hidden && !confirming && (
            <motion.div
              className="absolute left-1/2 top-0 -translate-x-1/2 -z-10"
              style={{
                width: 'min(440px, 76vw)',
                height: '320px',
                background:
                  'radial-gradient(ellipse 58% 46% at 50% 38%, rgba(255,214,133,0.16) 0%, rgba(255,185,94,0.07) 45%, transparent 76%)',
                willChange: 'opacity, transform',
              }}
              initial={{ opacity: 0, scale: 0.94 }}
              animate={{ opacity: 1, scale: 1 }}
              transition={{ duration: 0.42, ease: [0.22, 1, 0.36, 1] }}
            />
          )}

          <div
            className="absolute left-1/2 top-0 -translate-x-1/2"
            style={{
              width: 'clamp(240px, 24vw, 300px)',
              height: 'clamp(190px, 20vw, 240px)',
            }}
          >
            <motion.div
              ref={ref}
              style={{
                width: '100%',
                height: '100%',
                transformStyle: 'preserve-3d',
                backfaceVisibility: 'hidden',
                WebkitBackfaceVisibility: 'hidden',
                willChange: 'transform, opacity',
              }}
              initial={
                isAnimating
                  ? {
                      scale: 0,
                      rotateY: -180,
                      opacity: 0,
                      y: 0,
                    }
                  : false
              }
              animate={
                hidden
                  ? { opacity: 0, visibility: 'hidden' as const }
                  : confirming
                    ? {
                        scale: 1.035,
                        rotateY: 0,
                        opacity: 1,
                        y: 0,
                        visibility: 'visible' as const,
                      }
                    : {
                        scale: 1,
                        rotateY: 0,
                        opacity: 1,
                        y: 0,
                        visibility: 'visible' as const,
                      }
              }
              transition={
                confirming
                  ? {
                      duration: 0.18,
                      ease: [0.22, 1, 0.36, 1],
                    }
                  : {
                      duration: 0.82,
                      ease: [0.2, 0.72, 0.18, 1],
                      scale: {
                        duration: 0.82,
                        ease: [0.2, 0.72, 0.18, 1],
                      },
                      rotateY: {
                        duration: 0.82,
                        ease: [0.25, 0.46, 0.45, 0.94],
                      },
                      opacity: {
                        duration: 0.55,
                        ease: 'easeOut',
                      },
                    }
              }
            >
              <PuzzlePieceDisplay
                residence={residence}
                pieceId={pieceId}
                showGlow={isAnimating || awaitingCollect}
                fitContain={true}
                className="w-full h-full"
              />
            </motion.div>
          </div>

          {awaitingCollect && !hidden && (
            <motion.div
              className="absolute left-0 right-0 top-[clamp(218px,25vw,276px)] flex flex-col items-center gap-3 pointer-events-none"
              initial={{ opacity: 0, y: 10 }}
              animate={confirming ? { opacity: 0, y: 6 } : { opacity: 1, y: 0 }}
              transition={{ duration: confirming ? 0.16 : 0.36, ease: [0.22, 1, 0.36, 1] }}
              style={{ willChange: 'transform, opacity' }}
            >
              {puzzlePieceTitle && (
                <div className="max-w-[480px] rounded-2xl border border-[#f6d58b]/45 bg-[#2a1608]/70 px-6 py-2.5 text-center text-2xl font-bold leading-snug text-[#fff4d0] shadow-[0_6px_20px_rgba(0,0,0,0.22)] [text-shadow:0_2px_0_#5a2a00,0_0_14px_rgba(255,224,150,0.75)]">
                  {puzzlePieceTitle.split('\n').map((line) => (
                    <div key={line}>{line}</div>
                  ))}
                </div>
              )}

              <FlipActionButton
                className="pointer-events-auto border border-[#ffe6a6]/55 bg-linear-to-b from-[#bd8b50] to-[#84512b] px-4 py-1.5 text-base shadow-[0_3px_10px_rgba(0,0,0,0.2)] hover:brightness-105 active:scale-[0.97]"
                disabled={confirming}
                onClick={onCollect}
              >
                收下
              </FlipActionButton>
            </motion.div>
          )}
        </div>
      </ScaledPortal>
    )
  }
)

PuzzlePiecePortal.displayName = 'PuzzlePiecePortal'

export default PuzzlePiecePortal