#ifndef BT_CONST_H
#define BT_CONST_H

#include <array>
#include <iostream>
#include <vector>

enum Color {
	NO_COLOR,
	BLACK,
	WHITE
};

enum CastlePerms {
	BQS=0b1,
	BKS=0b10,
	WQS=0b100,
	WKS=0b1000
};

enum PieceType {
	INV=-1,
	NONE,
	B_PAWN, B_KNIGHT, B_BISHOP, B_ROOK, B_QUEEN, B_KING,
	W_PAWN, W_KNIGHT, W_BISHOP, W_ROOK, W_QUEEN, W_KING,
};

namespace Pieces{
	const std::array<PieceType, 6> WHITE = {W_PAWN, W_KNIGHT, W_BISHOP, W_ROOK, W_QUEEN, W_KING};
	const std::array<PieceType, 6> BLACK = {B_PAWN, B_KNIGHT, B_BISHOP, B_ROOK, B_QUEEN, B_KING};
}

enum Position {
	NA=-1,
	A8=21, B8, C8, D8, E8, F8, G8, H8,
	A7=31, B7, C7, D7, E7, F7, G7, H7,
	A6=41, B6, C6, D6, E6, F6, G6, H6,
	A5=51, B5, C5, D5, E5, F5, G5, H5,
	A4=61, B4, C4, D4, E4, F4, G4, H4,
	A3=71, B3, C3, D3, E3, F3, G3, H3,
	A2=81, B2, C2, D2, E2, F2, G2, H2,
	A1=91, B1, C1, D1, E1, F1, G1, H1
};

// Access with POSITION_STRING[Position]
const std::array<std::string, 120> POSITION_STRING = {
	"INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", 	
	"INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", 	
	"INV", "a8", "b8", "c8", "d8", "e8", "f8", "g8", "h8", "INV",
	"INV", "a7", "b7", "c7", "d7", "e7", "f7", "g7", "h7", "INV",
	"INV", "a6", "b6", "c6", "d6", "e6", "f6", "g6", "h6", "INV",
	"INV", "a5", "b5", "c5", "d5", "e5", "f5", "g5", "h5", "INV",
	"INV", "a4", "b4", "c4", "d4", "e4", "f4", "g4", "h4", "INV",
	"INV", "a3", "b3", "c3", "d3", "e3", "f3", "g3", "h3", "INV",
	"INV", "a2", "b2", "c2", "d2", "e2", "f2", "g2", "h2", "INV",
	"INV", "a1", "b1", "c1", "d1", "e1", "f1", "g1", "h1", "INV",
	"INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", 	
	"INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV", "INV"	
};

enum Rank{
	RANK8,
	RANK7,
	RANK6,
	RANK5,
	RANK4,
	RANK3,
	RANK2,
	RANK1
};

enum File {
	FILE1,
	FILE2,
	FILE3,
	FILE4,
	FILE5,
	FILE6,
	FILE7,
	FILE8
};

const std::array<PieceType, 120> DEFAULT_BOARD = {
	INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,	
	INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,	
	INV, B_ROOK, B_KNIGHT, B_BISHOP, B_QUEEN, B_KING, B_BISHOP, B_KNIGHT, B_ROOK, INV,
	INV, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, B_PAWN, INV, 
	INV, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, INV, 
	INV, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, INV,
	INV, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, INV,
	INV, NONE, NONE, NONE, NONE, NONE, NONE, NONE, NONE, INV,
	INV, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, W_PAWN, INV,
	INV, W_ROOK, W_KNIGHT, W_BISHOP, W_QUEEN, W_KING, W_BISHOP, W_KNIGHT, W_ROOK, INV,
	INV,INV,INV,INV,INV,INV,INV,INV,INV,INV,
	INV,INV,INV,INV,INV,INV,INV,INV,INV,INV
};
const std::array<Color, 120> BOARD_COLORS = {
	NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,	
	NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,	
	NO_COLOR, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, NO_COLOR,
	NO_COLOR, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, NO_COLOR, 
	NO_COLOR, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, NO_COLOR, 
	NO_COLOR, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, NO_COLOR,
	NO_COLOR, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, NO_COLOR,
	NO_COLOR, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, NO_COLOR,
	NO_COLOR, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, NO_COLOR,
	NO_COLOR, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, WHITE, BLACK, NO_COLOR,
	NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,
	NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR,NO_COLOR
};

const std::array<char, 16> CHESS_CHARS = {
	' ',
	'P', 'N', 'B', 'R', 'Q', 'K',
	'p', 'n', 'b', 'r', 'q', 'k',
};
// This returns the same letter weather the team is black or white
const std::array<std::string, 16> CHESS_CHARS_INSENSITIVE = {
	" ",
	"P", "N", "B", "R", "Q", "K",
	"P", "N", "B", "R", "Q", "K",
};
const std::array<std::string, 16> FANCY_CHESS_CHARS = {
	" ",
	"♟", "♞", "♝", "♜", "♛", "♚",
	"♙", "♘", "♗", "♖", "♕", "♔",
};
#endif