import { Coordinates, GameBoard, HomesOrBases, Square, tColors } from "../../helpers/helpersBack";

export default class Logic {
    static moveFromBase(gameBoard: GameBoard, color: tColors,) {
        let start: Square, i: number;

        gameBoard.map.forEach((square, j) => {
            if (square.start === color) {
                start = square;
                i = j;
            }
        })

        gameBoard.bases[color as keyof HomesOrBases].forEach((chequer, j) => {
            if (chequer.chequer > -1) {
                chequer.ghost = {
                    where: {
                        from: "base", oldIndex: j,
                        to: "map", newIndex: i
                    },
                    color: color,
                    coords: { x: start.x, y: start.y }
                };
            }
        })

        return gameBoard;
    }
    static moveInMap(gameBoard: GameBoard, color: tColors, number: number) {
        gameBoard.map.forEach((square, i) => {
            if (square.chequers.length > 0 && square.chequers[0].color === color) {

                for (let chequer of square.chequers) {
                    let x: number | undefined, y: number | undefined, coords: Coordinates | undefined, inMap: boolean,
                        homeIndex: number | undefined, befStart: number | undefined;

                    gameBoard.map.forEach((square, i) => {
                        if (square.start === color)
                            befStart = i - 1;
                    });
                    if (befStart === undefined)
                        throw new Error("before start doesnt exist");

                    let range = (start: number, end: number) => Array.from(Array(end + 1).keys()).slice(start);
                    // if(i >= befStart && i + number <= befStart) {
                    if (range(i, i + number).includes(befStart)) {
                        // homeIndex = gameBoard.map.length - i - 1 - number - 1;
                        homeIndex = number - befStart + i;
                        inMap = false;

                        if (homeIndex < gameBoard.homes[0].length) {
                            x = gameBoard.homes[color as keyof HomesOrBases][homeIndex].x;
                            y = gameBoard.homes[color as keyof HomesOrBases][homeIndex].y;
                        }
                        else {
                            x = y = undefined;
                        }
                    } else {
                        if(i + number >= gameBoard.map.length)
                            number += i - gameBoard.map.length - 1 - number; //* -$number 'cause adding $number on 62 && 63 
                            // i += number - gameBoard.map.length - 1 - number; //* -$number 'cause adding $number on 62 && 63 
                        console.log("newIndex: ", i + number)
                        x = gameBoard.map[i + number].x;
                        y = gameBoard.map[i + number].y;
                        inMap = true;
                    }

                    if (x === undefined || y === undefined)
                        coords = undefined;
                    else
                        coords = { x, y };

                    chequer.ghost = {
                        where: {
                            from: "map", oldIndex: i,
                            to: (inMap === true ? "map" : "home"), newIndex: homeIndex || i + number
                        },
                        color: color,
                        coords,
                    }
                }
            }
        })

        return gameBoard;
    }
    static moveInHome(gameBoard: GameBoard, color: tColors, number: number) {
        let home = gameBoard.homes[color as keyof HomesOrBases];

        home.forEach((chequer, i) => {
            if (chequer.chequer > -1) {
                let x: number | undefined, y: number | undefined, coords: Coordinates | undefined;
                if (home[i + number] !== undefined) {
                    x = home[i + number].x;
                    y = home[i + number].y;
                } else {
                    x = y = undefined;
                }

                if (x === undefined || y === undefined)
                    coords = undefined;
                else
                    coords = { x, y };

                chequer.ghost = {
                    where: {
                        from: "home", oldIndex: i,
                        to: "home", newIndex: i + number
                    },
                    color: color,
                    coords,
                };
            }
        });

        return gameBoard;
    }
}