/**
 * This file is part of the SplendidBear Websites' projects.
 *
 * Copyright (c) 2026 @ www.splendidbear.org
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

import React, { Fragment, useState } from 'react';
import { useGame } from '@mine-contexts';
import GridField from './GridField';
import UserControl from '../user/UserControl';
import GameTimer from '../GameTimer';
import { BOMB_SYMBOLS, bombRadius } from '@mine-utils';

const GridControl = ({ gameAssoc, onClick, resign }) => {
  const {
    overlay, overlayTitle, overlaySubTitle,
    webPlayer, activePlayer, bombSelected,
    cells, setCells, endRef,
  } = useGame();

  const [copied, setCopied] = useState(false);
  const shareUrl = gameAssoc ? `${window.location.origin}/battle/${gameAssoc}` : null;

  const handleShare = () => {
    if (!shareUrl) return;
    navigator.clipboard.writeText(shareUrl).then(() => {
      setCopied(true);
      setTimeout(() => setCopied(false), 2200);
    });
  };

  const handleHover = (row, col) => {
    if (!bombSelected) return;
    const activeColor = activePlayer ? 'blue' : 'red';
    if (activeColor !== webPlayer) return;

    setCells(prev => {
      const next = prev.map(r => r.map(c =>
        null !== c.bombTargetArea ? { ...c, bombTargetArea: null } : c,
      ));
      bombRadius(row, col, prev.length, prev[0]?.length ?? 0).forEach(([r, c], i) => {
        if (!next[r]?.[c]) return;

        next[r] = [...next[r]];
        next[r][c] = { ...next[r][c], bombTargetArea: BOMB_SYMBOLS[i] };
      });
      return next;
    });
  };

  return (
    <Fragment>
      <GameTimer />
      <div className="game-wrapper">
        <div className={`game-overlay${overlay ? '' : ' hide'}`}>
          <div className="game-overlay-window">
            <h1>{overlayTitle}</h1>
            {'string' === typeof overlaySubTitle ? (
              <h2>{overlaySubTitle}</h2>
            ) : (
              overlaySubTitle
            )}
            {gameAssoc && endRef.current && (
              <button
                className={`game-overlay-share${copied ? ' copied' : ''}`}
                onClick={handleShare}
                title="Copy share link"
                aria-label="Copy share link"
              >
                <i className={`fa ${copied ? 'fa-check' : 'fa-share-alt'}`} />
                {copied ? 'Copied!' : 'Share Battle'}
              </button>
            )}
          </div>
        </div>
        <UserControl
          resign={resign}
        />
        <div className="grid-container">
          <div className="grid">
            {cells.flatMap((row, r) =>
              row.map((cell, c) => (
                <GridField
                  key={`${r}_${c}`}
                  cell={cell}
                  onClick={() => onClick([r, c])}
                  onMouseEnter={() => handleHover(r, c)}
                />
              )),
            )}
          </div>
        </div>
      </div>
    </Fragment>
  );
};

export default GridControl;