import * as chessjs from "chess.js";

const fen = "rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1";

// --- constructors --- \\

// $ExpectType ChessInstance
chessjs.Chess(fen);

// $ExpectType ChessInstance
const chess = new chessjs.Chess();

// $ExpectType "w"
chess.WHITE;

// $ExpectType "b"
chess.BLACK;

// $ExpectType "p"
chess.PAWN;

// $ExpectType "n"
chess.KNIGHT;

// $ExpectType "b"
chess.BISHOP;

// $ExpectType "r"
chess.ROOK;

// $ExpectType "q"
chess.QUEEN;

// $ExpectType "k"
chess.KING;

// tslint:disable-next-line:max-line-length
// $ExpectType ["a8", "b8", "c8", "d8", "e8", "f8", "g8", "h8", "a7", "b7", "c7", "d7", "e7", "f7", "g7", "h7", "a6", "b6", "c6", "d6", "e6", "f6", "g6", "h6", "a5", "b5", "c5", "d5", "e5", "f5", "g5", "h5", "a4", "b4", "c4", "d4", "e4", "f4", "g4", "h4", "a3", "b3", "c3", "d3", "e3", "f3", "g3", "h3", "a2", "b2", "c2", "d2", "e2", "f2", "g2", "h2", "a1", "b1", "c1", "d1", "e1", "f1", "g1", "h1"]
chess.SQUARES;

// $ExpectType { NORMAL: "n"; CAPTURE: "c"; BIG_PAWN: "b"; EP_CAPTURE: "e"; PROMOTION: "p"; KSIDE_CASTLE: "k"; QSIDE_CASTLE: "q"; }
chess.FLAGS;

// $ExpectType void
chess.reset();

// $ExpectType boolean
chess.load(fen);

// -- moves -- \\

// $ExpectType Move[]
chess.moves({ verbose: true });

// $ExpectType string[]
chess.moves({ verbose: false });

// $ExpectType Move[]
chess.moves({ square: "e2", verbose: true });

// $ExpectType string[]
chess.moves({ square: "e2", verbose: false });

// $ExpectType string[]
chess.moves({ square: "e2" });

// $ExpectType string[]
chess.moves({});

// $ExpectType string[]
chess.moves();

// $ExpectType boolean
chess.in_check();

// $ExpectType boolean
chess.in_checkmate();

// $ExpectType boolean
chess.in_stalemate();

// $ExpectType boolean
chess.in_draw();

// $ExpectType boolean
chess.insufficient_material();

// $ExpectType boolean
chess.in_threefold_repetition();

// $ExpectType boolean
chess.game_over();

// $ExpectType { valid: boolean; error_number: number; error: string; }
chess.validate_fen(fen);

// $ExpectType string
chess.fen();

// --- pgn --- \\

// $ExpectType string
chess.pgn({ max_width: 80, newline_char: '\n' });

// $ExpectType string
chess.pgn({ max_width: 120 });

// $ExpectType string
chess.pgn({ newline_char: '\r\n' });

// $ExpectType string
chess.pgn({});

// $ExpectType string
const pgn = chess.pgn();

// --- load_pgn --- \\

// $ExpectType boolean
chess.load_pgn(pgn, { newline_char: '\n', sloppy: true });

// $ExpectType boolean
chess.load_pgn(pgn, { newline_char: '\r\n' });

// $ExpectType boolean
chess.load_pgn(pgn, { sloppy: true });

// $ExpectType boolean
chess.load_pgn(pgn, {});

// $ExpectType boolean
chess.load_pgn(pgn);

// $ExpectType { [key: string]: string | undefined; }
chess.header('White', 'Morphy', 'Black', 'Anderssen', 'Date', '1858-??-??');

// $ExpectType string
chess.ascii();

// $ExpectType "w" | "b"
chess.turn();

// --- move --- \\

// $ExpectType Move | null
chess.move('e3');

// $ExpectType Move | null
chess.move('e3', {});

// $ExpectType Move | null
chess.move('e3', { sloppy: true });

// $ExpectType Move | null
chess.move('e3', { sloppy: false });

// $ExpectType Move | null
chess.move({ from: 'e2', to: 'e3' });

// $ExpectType Move | null
chess.move({ from: 'e2', to: 'e3', promotion: 'q' });

// $ExpectType Move | null
chess.move({ from: 'e2', to: 'e3' });

// $ExpectType Move | null
chess.move({ from: 'e2', to: 'e3', promotion: 'q' });

// $ExpectType Move | null
chess.undo();

// $ExpectType void
chess.clear();

// $ExpectType boolean
chess.put({ type: "p", color: "b" }, 'a5');

// $ExpectType Piece | null
chess.get("a5");

// $ExpectType Piece | null
chess.remove("a5");

// $ExpectType "light" | "dark"
chess.square_color("a5");

// $ExpectType "light" | "dark" | null
chess.square_color("invalid square string");

// --- history --- \\

// $ExpectType string[]
chess.history();

// $ExpectType string[]
chess.history({});

// $ExpectType string[]
chess.history({ verbose: false });

// $ExpectType Move[]
chess.history({ verbose: true });