-- Compiled with roblox-ts v1.2.7
local TS = _G[script]
local TicTacToeState = TS.import(script, script.Parent, "enum", "TicTacToeState").TicTacToeState
local TicTacToeSymbol = TS.import(script, script.Parent, "enum", "TicTacToeSymbol").TicTacToeSymbol
local TicTacToeCell = TS.import(script, script.Parent, "TicTacToeCell").TicTacToeCell
--[[
	*
	* The representation of a TicTacToe board.
]]
local TicTacToeBoard
do
	TicTacToeBoard = setmetatable({}, {
		__tostring = function()
			return "TicTacToeBoard"
		end,
	})
	TicTacToeBoard.__index = TicTacToeBoard
	function TicTacToeBoard.new(...)
		local self = setmetatable({}, TicTacToeBoard)
		return self:constructor(...) or self
	end
	function TicTacToeBoard:constructor(board)
		local _result
		if board then
			local _arg0 = function(cell)
				return TicTacToeCell.new(cell:getRow(), cell:getCol(), cell:getSymbol())
			end
			-- ▼ ReadonlyArray.map ▼
			local _newValue = table.create(#board)
			for _k, _v in ipairs(board) do
				_newValue[_k] = _arg0(_v, _k - 1, board)
			end
			-- ▲ ReadonlyArray.map ▲
			_result = _newValue
		else
			_result = TicTacToeBoard:empty()
		end
		self.board = _result
	end
	function TicTacToeBoard:getCell(row, col)
		local _board = self.board
		local _arg0 = function(cell)
			return cell:getRow() == row and cell:getCol() == col
		end
		-- ▼ ReadonlyArray.find ▼
		local _result = nil
		for _i, _v in ipairs(_board) do
			if _arg0(_v, _i - 1, _board) == true then
				_result = _v
				break
			end
		end
		-- ▲ ReadonlyArray.find ▲
		return _result
	end
	function TicTacToeBoard:getRow(row)
		local _board = self.board
		local _arg0 = function(cell)
			return cell:getRow() == row
		end
		-- ▼ ReadonlyArray.filter ▼
		local _newValue = {}
		local _length = 0
		for _k, _v in ipairs(_board) do
			if _arg0(_v, _k - 1, _board) == true then
				_length += 1
				_newValue[_length] = _v
			end
		end
		-- ▲ ReadonlyArray.filter ▲
		return _newValue
	end
	function TicTacToeBoard:getCol(col)
		local _board = self.board
		local _arg0 = function(cell)
			return cell:getCol() == col
		end
		-- ▼ ReadonlyArray.filter ▼
		local _newValue = {}
		local _length = 0
		for _k, _v in ipairs(_board) do
			if _arg0(_v, _k - 1, _board) == true then
				_length += 1
				_newValue[_length] = _v
			end
		end
		-- ▲ ReadonlyArray.filter ▲
		return _newValue
	end
	function TicTacToeBoard:getFirstDiagonal()
		local _board = self.board
		local _arg0 = function(cell)
			return cell:getRow() == cell:getCol()
		end
		-- ▼ ReadonlyArray.filter ▼
		local _newValue = {}
		local _length = 0
		for _k, _v in ipairs(_board) do
			if _arg0(_v, _k - 1, _board) == true then
				_length += 1
				_newValue[_length] = _v
			end
		end
		-- ▲ ReadonlyArray.filter ▲
		return _newValue
	end
	function TicTacToeBoard:getSecondDiagonal()
		local _board = self.board
		local _arg0 = function(cell)
			return cell:getRow() == 2 - cell:getCol()
		end
		-- ▼ ReadonlyArray.filter ▼
		local _newValue = {}
		local _length = 0
		for _k, _v in ipairs(_board) do
			if _arg0(_v, _k - 1, _board) == true then
				_length += 1
				_newValue[_length] = _v
			end
		end
		-- ▲ ReadonlyArray.filter ▲
		return _newValue
	end
	function TicTacToeBoard:setCell(cell)
		local _board = self.board
		local _arg0 = function(c)
			return c:getRow() == cell:getRow() and c:getCol() == cell:getCol()
		end
		-- ▼ ReadonlyArray.findIndex ▼
		local _result = -1
		for _i, _v in ipairs(_board) do
			if _arg0(_v, _i - 1, _board) == true then
				_result = _i - 1
				break
			end
		end
		-- ▲ ReadonlyArray.findIndex ▲
		local index = _result
		self.board[index + 1] = cell
	end
	function TicTacToeBoard:getCurrentState()
		if self:isEmpty() then
			return { TicTacToeState.IN_PROGRESS, nil }
		end
		local lines = { self:getRow(0), self:getRow(1), self:getRow(2), self:getCol(0), self:getCol(1), self:getCol(2), self:getFirstDiagonal(), self:getSecondDiagonal() }
		for _, cells in ipairs(lines) do
			local symbol = cells[1]:getSymbol()
			if symbol == TicTacToeSymbol.EMPTY then
				continue
			end
			local _arg0 = function(cell)
				return cell:getSymbol() == symbol
			end
			-- ▼ ReadonlyArray.every ▼
			local _result = true
			for _k, _v in ipairs(cells) do
				if not _arg0(_v, _k - 1, cells) then
					_result = false
					break
				end
			end
			-- ▲ ReadonlyArray.every ▲
			if not _result then
				continue
			end
			if symbol == TicTacToeSymbol.X then
				return { TicTacToeState.X_WON, cells }
			end
			if symbol == TicTacToeSymbol.O then
				return { TicTacToeState.O_WON, cells }
			end
		end
		if self:isFull() then
			return { TicTacToeState.DRAW, nil }
		end
		return { TicTacToeState.IN_PROGRESS, nil }
	end
	function TicTacToeBoard:getEmptyCells()
		local _board = self.board
		local _arg0 = function(cell)
			return cell:isEmpty()
		end
		-- ▼ ReadonlyArray.filter ▼
		local _newValue = {}
		local _length = 0
		for _k, _v in ipairs(_board) do
			if _arg0(_v, _k - 1, _board) == true then
				_length += 1
				_newValue[_length] = _v
			end
		end
		-- ▲ ReadonlyArray.filter ▲
		return _newValue
	end
	function TicTacToeBoard:isEmpty()
		local _board = self.board
		local _arg0 = function(cell)
			return cell:isEmpty()
		end
		-- ▼ ReadonlyArray.every ▼
		local _result = true
		for _k, _v in ipairs(_board) do
			if not _arg0(_v, _k - 1, _board) then
				_result = false
				break
			end
		end
		-- ▲ ReadonlyArray.every ▲
		return _result
	end
	function TicTacToeBoard:isFull()
		local _board = self.board
		local _arg0 = function(cell)
			return not cell:isEmpty()
		end
		-- ▼ ReadonlyArray.every ▼
		local _result = true
		for _k, _v in ipairs(_board) do
			if not _arg0(_v, _k - 1, _board) then
				_result = false
				break
			end
		end
		-- ▲ ReadonlyArray.every ▲
		return _result
	end
	function TicTacToeBoard:isValidMove(move)
		local _result = self:getCell(move:getRow(), move:getCol())
		if _result ~= nil then
			_result = _result:isEmpty()
		end
		local _condition = _result
		if _condition == nil then
			_condition = false
		end
		return _condition
	end
	function TicTacToeBoard:getCells()
		return self.board
	end
	function TicTacToeBoard:empty()
		return { TicTacToeCell:empty(0, 0), TicTacToeCell:empty(0, 1), TicTacToeCell:empty(0, 2), TicTacToeCell:empty(1, 0), TicTacToeCell:empty(1, 1), TicTacToeCell:empty(1, 2), TicTacToeCell:empty(2, 0), TicTacToeCell:empty(2, 1), TicTacToeCell:empty(2, 2) }
	end
end
return {
	TicTacToeBoard = TicTacToeBoard,
}