// src/components/DeckCreator/CardsList.jsx
// Bal oldali kártyák listája és új kártya létrehozás

import React, { useState } from "react"
import {
  FaPlus,
  FaEdit,
  FaTrash,
  FaQuestionCircle,
  FaCheck,
  FaTimes,
  FaDice,
  FaTheaterMasks
} from "react-icons/fa"
import { notifySuccess, notifyError } from "../../components/Toastify/toastifyServices"

const cardTypeIcons = {
  QUESTION: { icon: FaQuestionCircle, color: "var(--color-question)" },
  JOKER: { icon: FaTheaterMasks, color: "var(--color-fun)" },
  LUCK: { icon: FaDice, color: "var(--color-luck)" }
}

const cardSubTypeLabels = {
  quiz: "Quiz",
  truefalse: "Igaz/Hamis",
  matching: "Párosítás",
  text: "Szöveges válasz"
}

export default function CardsList({ 
  cards, 
  selectedCard,
  deckType, 
  onSelectCard, 
  onCreateCard,
  onDeleteCard,
  isCreatingCard,
  newCardType
}) {
  const [confirmingDelete, setConfirmingDelete] = useState(null)

  const getCardPreview = (card) => {
    if (card.type === 'QUESTION') {
      return card.question || card.statement || 'Új feladat kártya'
    }
    if (card.type === 'JOKER') {
      return card.text || 'Új joker kártya'
    }
    if (card.type === 'LUCK') {
      return card.text || 'Új szerencse kártya'
    }
    return "Ismeretlen kártya"
  }

  const getCardTypeLabel = (card) => {
    if (card.type === 'QUESTION') {
      if (card.subType) {
        return cardSubTypeLabels[card.subType] || "Feladat"
      }
      return "Feladat"
    }
    if (card.type === 'JOKER') {
      return 'Joker'
    }
    if (card.type === 'LUCK') {
      return 'Szerencse'
    }
    return "Ismeretlen"
  }

  const handleConfirmDelete = () => {
    if (confirmingDelete) {
      onDeleteCard(confirmingDelete)
      notifySuccess("Kártya sikeresen törölve a pakliból!")
      setConfirmingDelete(null)
    }
  }

  const handleCancelDelete = () => {
    setConfirmingDelete(null)
  }

  return (
    <div className="flex flex-col h-full relative">
      {/* Header */}
      <div className="p-4 border-b border-[color:var(--color-surface-selected)]">
        <h2 className="text-lg font-bold text-[color:var(--color-text)] mb-4 flex items-center gap-2">
          🃏 Kártyák
        </h2>

        {/* New Card Button */}
        <button 
          onClick={() => onCreateCard(deckType)}
          className={`w-full flex items-center justify-center gap-2 px-4 py-3 rounded-xl text-[color:var(--color-text-inverse)] font-semibold transition-all duration-200 hover:scale-105 shadow-lg ${
            deckType === 'QUESTION' ? 'bg-[color:var(--color-question)] hover:bg-[color:var(--color-question)]/80' :
            deckType === 'LUCK' ? 'bg-[color:var(--color-luck)] hover:bg-[color:var(--color-luck)]/80' :
            'bg-[color:var(--color-fun)] hover:bg-[color:var(--color-fun)]/80'
          }`}
        >
          <FaPlus />
          <span>
            {deckType === 'QUESTION' && '📋 Új feladat kártya'}
            {deckType === 'JOKER' && '🃏 Új joker kártya'}
            {deckType === 'LUCK' && '🎲 Új szerencse kártya'}
          </span>
        </button>
      </div>

      {/* Cards List */}
      <div className="flex-1 overflow-y-auto p-4 space-y-3">
        {/* Creating Card Indicator */}
        {isCreatingCard && (
          <div className="bg-[color:var(--color-background)]/50 border-2 border-dashed border-[color:var(--color-success)] rounded-xl p-4 animate-pulse">
            <div className="flex items-center gap-3">
              {newCardType && (
                <div className="flex items-center justify-center w-8 h-8 rounded-full bg-[color:var(--color-success)]/20">
                  {React.createElement(cardTypeIcons[newCardType]?.icon || FaQuestionCircle, {
                    className: "text-[color:var(--color-success)] text-sm"
                  })}
                </div>
              )}
              <div>
                <div className="text-[color:var(--color-text)] font-medium">
                  Új {newCardType === "QUESTION" ? "feladat" : newCardType === "JOKER" ? "joker" : "szerencse"} kártya
                </div>
                <div className="text-[color:var(--color-text-muted)] text-sm">
                  Szerkesztés folyamatban...
                </div>
              </div>
            </div>
          </div>
        )}

        {/* Existing Cards */}
        {cards.map((card, index) => {
          const cardIcon = cardTypeIcons[card.type] || cardTypeIcons.task
          const isSelected = selectedCard?.id === card.id

          return (
            <div
              key={card.id}
              onClick={() => onSelectCard(card)}
              className={`
                p-4 rounded-xl border cursor-pointer transition-all duration-200 hover:scale-105 group relative
                ${
                  isSelected
                    ? "bg-[color:var(--color-success)]/10 border-[color:var(--color-success)] shadow-lg"
                    : "bg-[color:var(--color-background)]/50 border-[color:var(--color-surface-selected)] hover:bg-[color:var(--color-background)]/80"
                }
                ${card.type !== deckType ? "opacity-70" : ""}
              `}
            >
              {card.type !== deckType && (
                <div className="absolute inset-0 flex items-center justify-center">
                  <div className="absolute inset-0 bg-[color:var(--color-error)]/5 backdrop-blur-[1px] rounded-xl"></div>
                  <div className="absolute rotate-[-15deg] border-t-2 border-[color:var(--color-error)] w-full"></div>
                  <span className="absolute top-1 right-1 text-xs text-[color:var(--color-error)] bg-[color:var(--color-error)]/10 px-2 py-1 rounded-lg">
                    ⚠️ Nem megfelelő típus
                  </span>
                </div>
              )}
              {/* Card Header */}
              <div className="flex items-start justify-between gap-2 mb-3">
                <div className="flex items-center gap-3 flex-1 min-w-0">
                  <div
                    className="flex items-center justify-center w-10 h-10 rounded-full border-2"
                    style={{ borderColor: cardIcon.color }}
                  >
                    {React.createElement(cardIcon.icon, {
                      style: { color: cardIcon.color },
                      className: "text-lg"
                    })}
                  </div>

                  <div className="flex-1 min-w-0">
                    <div className="text-[color:var(--color-text)] font-bold text-sm mb-1">
                      #{index + 1} - {getCardTypeLabel(card)}
                    </div>
                    {card.timeLimit && (
                      <div className="text-[color:var(--color-text-muted)] text-xs flex items-center gap-1">
                        ⏱️ {card.timeLimit} másodperc
                      </div>
                    )}
                  </div>
                </div>

                {/* Action Buttons */}
                <div className="flex gap-1 opacity-0 group-hover:opacity-100 transition-opacity duration-200">
                  <button
                    onClick={(e) => {
                      e.stopPropagation()
                      setConfirmingDelete(card.id)
                    }}
                    className="p-1.5 rounded-lg bg-[color:var(--color-error)]/10 hover:bg-[color:var(--color-error)]/20 text-[color:var(--color-error)] transition-colors duration-200"
                  >
                    <FaTrash className="text-xs" />
                  </button>
                </div>
              </div>

              {/* Card Content Preview */}
              <div className="bg-[color:var(--color-surface)]/30 rounded-lg p-3 mb-2">
                <div
                  className="text-[color:var(--color-text)] text-sm leading-relaxed"
                  style={{
                    display: "-webkit-box",
                    WebkitLineClamp: 2,
                    WebkitBoxOrient: "vertical",
                    overflow: "hidden"
                  }}
                >
                  {getCardPreview(card)}
                </div>
              </div>
            </div>
          )
        })}

        {/* Empty State */}
        {cards.length === 0 && !isCreatingCard && (
          <div className="text-center py-12">
            <div className="text-[color:var(--color-text-muted)] text-lg mb-2">🃏</div>
            <div className="text-[color:var(--color-text-muted)] text-sm">
              Még nincsenek kártyák.
              <br />
              Hozz létre az első kártyát!
            </div>
          </div>
        )}
      </div>

      {/* Confirm Delete Popup */}
      {confirmingDelete && (
        <div className="fixed inset-0 bg-black/40 flex items-center justify-center z-50">
          <div className="bg-white rounded-xl shadow-xl p-6 w-80 text-center animate-fadeIn">
            <h3 className="text-lg font-semibold mb-4 text-gray-800">
              Biztosan törölni szeretnéd?
            </h3>
            <p className="text-sm text-gray-600 mb-6">
              Ez a művelet nem visszavonható.
            </p>
            <div className="flex justify-center gap-4">
              <button
                onClick={handleConfirmDelete}
                className="bg-[color:var(--color-error)] text-white px-4 py-2 rounded-lg hover:bg-red-600 transition"
              >
                Igen
              </button>
              <button
                onClick={handleCancelDelete}
                className="bg-gray-200 px-4 py-2 rounded-lg hover:bg-gray-300 transition"
              >
                Mégse
              </button>
            </div>
          </div>
        </div>
      )}

      {/* Footer Stats */}
      <div className="p-4 border-t border-[color:var(--color-surface-selected)] bg-[color:var(--color-background)]/30">
        <div className="text-center">
          <div className="text-[color:var(--color-text)] font-semibold">
            📊 Összesen: {cards.length} kártya
          </div>
        </div>
      </div>
    </div>
  )
}