From 455cf5ee63ce8cdb0726ce1ea675da5813b43565 Mon Sep 17 00:00:00 2001
From: edwardbrodski <brodskiedward@gmail.com>
Date: Thu, 21 Sep 2023 23:03:16 +0100
Subject: [PATCH] refactor

---
 src/TicTacToe/Root.tsx | 265 ++++++++++++++++++++---------------------
 1 file changed, 131 insertions(+), 134 deletions(-)

diff --git a/src/TicTacToe/Root.tsx b/src/TicTacToe/Root.tsx
index d565e6e..472c86e 100644
--- a/src/TicTacToe/Root.tsx
+++ b/src/TicTacToe/Root.tsx
@@ -1,159 +1,156 @@
-import React from 'react';
-import { useState } from 'react';
-import './style.css';
+import React from "react";
+import { useState } from "react";
+import "./style.css";
 
 function TicTacToe() {
-	const [gridState, setGridState] = useState(Array(9).fill(0));
-	const [playerState, setPlayerState] = useState(false);
-	const [winState, setWinState] = useState(0);
-	let localWinState = winState;
-	
-	function updateGridState(index : number, state : number) {
-		gridState[index] = state;
-		setGridState(gridState);
-	}
+  const [gridState, setGridState] = useState(Array(9).fill(0));
+  const [playerState, setPlayerState] = useState(false);
+  const [winState, setWinState] = useState(0);
+  let localWinState = winState;
 
-	function playTurn(index : number) {
-		if (gridState[index]) return;
-		if (winState) return;
+  function updateGridState(index: number, state: number) {
+    gridState[index] = state;
+    setGridState(gridState);
+  }
 
-		const newState = playerState ? 2 : 1;
-		updateGridState(index, newState);
+  function playTurn(index: number) {
+    if (gridState[index]) return;
+    if (winState) return;
 
-		const winner = checkWinCondition()
-		if (winner) {
-			localWinState = winner;
-			setWinState(winner);
-			return;
-		}
+    const newState = playerState ? 2 : 1;
+    updateGridState(index, newState);
 
-		setPlayerState(!playerState);
-	}
-	
-	function checkWinCondition() : number {
+    const winner = checkWinCondition();
+    if (winner) {
+      localWinState = winner;
+      setWinState(winner);
+      return;
+    }
 
-		function getWinningValue(
-				a : number, 
-				b : number, 
-				c : number 
-		) {
-			if ((a === b) && (b === c) && (a === c)) {
-				return a;
-			}
-			return 0
-		}
-		/*
-		 * Diagonals
-		 */
-		{
-			const a = gridState[3 * 0 + 0];
-			const b = gridState[3 * 1 + 1];
-			const c = gridState[3 * 2 + 2];
-			const winner = getWinningValue(a, b, c);
-			if (winner) return winner;
-		}
-		{
-			const a = gridState[3 * 0 + 2];
-			const b = gridState[3 * 1 + 1];
-			const c = gridState[3 * 2 + 0];
-			const winner = getWinningValue(a, b, c);
-			if (winner) return winner;
-		}
-		/*
-		 * Rows and Columns
-		 */
-		for (let row = 0; row < 3; row++) {
-			const a = gridState[3 * row + 0];
-			const b = gridState[3 * row + 1];
-			const c = gridState[3 * row + 2];
-			const winner = getWinningValue(a, b, c);
-			if (winner) return winner;
-		}
-	
-		for (let column = 0; column < 3; column++) {
-			const a = gridState[3 * 0 + column];
-			const b = gridState[3 * 1 + column];
-			const c = gridState[3 * 2 + column];
-			const winner = getWinningValue(a, b, c);
-			if (winner) return winner;
-		}
+    setPlayerState(!playerState);
+  }
 
-		const isDrawState = () =>  {
-			for (let i in gridState) {
-				if (!gridState[i]) return false;
-			};
-			return true;
-		}
-		if (isDrawState()) return 3;
+  function checkWinCondition(): number {
+    function getWinningValue(a: number, b: number, c: number) {
+      if (a === b && b === c && a === c) {
+        return a;
+      }
+      return 0;
+    }
+    /*
+     * Diagonals
+     */
+    {
+      const a = gridState[3 * 0 + 0];
+      const b = gridState[3 * 1 + 1];
+      const c = gridState[3 * 2 + 2];
+      const winner = getWinningValue(a, b, c);
+      if (winner) return winner;
+    }
+    {
+      const a = gridState[3 * 0 + 2];
+      const b = gridState[3 * 1 + 1];
+      const c = gridState[3 * 2 + 0];
+      const winner = getWinningValue(a, b, c);
+      if (winner) return winner;
+    }
+    /*
+     * Rows and Columns
+     */
+    for (let row = 0; row < 3; row++) {
+      const a = gridState[3 * row + 0];
+      const b = gridState[3 * row + 1];
+      const c = gridState[3 * row + 2];
+      const winner = getWinningValue(a, b, c);
+      if (winner) return winner;
+    }
 
-		return 0;
-	}
+    for (let column = 0; column < 3; column++) {
+      const a = gridState[3 * 0 + column];
+      const b = gridState[3 * 1 + column];
+      const c = gridState[3 * 2 + column];
+      const winner = getWinningValue(a, b, c);
+      if (winner) return winner;
+    }
 
-	let stateString = "";
-	if (localWinState === 3) {
-		stateString = `Game draw.`
-	}
-	else if (localWinState) {
-		stateString = `Player ${getStateChar(localWinState)} wins.`;
-	}
-	else {
-		stateString = `Player ${getStateChar(playerState ? 2 : 1)} turn.`
-	}
+    const isDrawState = () => {
+      for (let i in gridState) {
+        if (!gridState[i]) return false;
+      }
+      return true;
+    };
+    if (isDrawState()) return 3;
 
-	return (
-			<div className="TicTacToe">
-				<h1>{stateString}</h1>
-				<div className="TicTacToeGrid">
-				{
-					gridState.map((item, index) => {
-						const getState = () => { return gridState[index] };
-						const callback = () => { playTurn(index) };
-						return (<TicTacToeCell getState={getState} callback={callback}/>);
-					})
-				}
-				</div>
-			</div>
-		   );
+    return 0;
+  }
+
+  let stateString = "";
+  if (localWinState === 3) {
+    stateString = `Game draw.`;
+  } else if (localWinState) {
+    stateString = `Player ${getStateChar(localWinState)} wins.`;
+  } else {
+    stateString = `Player ${getStateChar(playerState ? 2 : 1)} turn.`;
+  }
+
+  return (
+    <div className="TicTacToe">
+      <h1>{stateString}</h1>
+      <div className="TicTacToeGrid">
+        {gridState.map((item, index) => {
+          const getState = () => {
+            return gridState[index];
+          };
+          const callback = () => {
+            playTurn(index);
+          };
+          return <TicTacToeCell getState={getState} callback={callback} />;
+        })}
+      </div>
+    </div>
+  );
 }
 
 interface CellProps {
-	getState: () => number;
-	callback: () => void;
+  getState: () => number;
+  callback: () => void;
 }
 
 function TicTacToeCell({ getState, callback }: CellProps) {
+  function handleClick() {
+    callback();
+  }
 
-	function handleClick() {
-		callback()
-	}
-
-	return (
-			<div className={`TicTacToeCell ${getStateClass(getState())}`} onClick={handleClick}>
-				<p>{getStateChar(getState())}</p>
-			</div>
-		   );
+  return (
+    <div
+      className={`TicTacToeCell ${getStateClass(getState())}`}
+      onClick={handleClick}
+    >
+      <p>{getStateChar(getState())}</p>
+    </div>
+  );
 }
 
-function getStateChar(state : number) {
-	switch (state) {
-		case 1:
-			return "O";
-		case 2:
-			return "X";
-		default:
-			return "";
-	}
+function getStateChar(state: number) {
+  switch (state) {
+    case 1:
+      return "O";
+    case 2:
+      return "X";
+    default:
+      return "";
+  }
 }
 
-function getStateClass(state : number) {
-	switch (state) {
-		case 1:
-			return "CellRed";
-		case 2:
-			return "CellBlue";
-		default:
-			return "";
-	}
+function getStateClass(state: number) {
+  switch (state) {
+    case 1:
+      return "CellRed";
+    case 2:
+      return "CellBlue";
+    default:
+      return "";
+  }
 }
 
 export default TicTacToe;