import {
    IntegerPoint as Point,
    IntegerSize as Size,
    Rect,
} from "./geometry.js";

export class Console {
    #screen: Cell[];
    #size: Size;

    constructor(size: Size) {
        const length = size.width * size.height;
        this.#size = size

        this.#screen = new Array(length);
        for (let i = 0; i < length; i++) {
            this.#screen[i] = new Cell(' ')
        }
    }

    drawInRect(rect: Rect) {
        const cellSize = new Size(
            rect.size.width / this.#size.width,
            rect.size.height / this.#size.height
        );

        for (let y = 0; y < this.#size.height; y++) {
            for (let x = 0; x < this.#size.width; x++) {
                const pt = new Point(x, y);
                const character = this.characterAt(pt);
            }
        }
    }

    characterAt(pt: Point) {
        return this.#cellAt(pt).character;
    }

    #cellAt(pt: Point): Cell {
        return this.#screen[this.#size.width * pt.y + pt.x];
    }
}

export class Color {
    red: number;
    green: number;
    blue: number;

    constructor(r: number, g: number, b: number) {
        this.red = Math.min(1, Math.max(0, r));
        this.green = Math.min(1, Math.max(0, g));
        this.blue = Math.min(1, Math.max(0, b));
    }
}

export class Cell {
    character: String;
    foregroundColor: Color;
    backgroundColor?: Color;

    constructor(character: String, foregroundColor?: Color, backgroundColor?: Color) {
        this.character = character ? character : " ";
        this.foregroundColor = foregroundColor ? foregroundColor : new Color(1, 1, 1);
        this.backgroundColor = backgroundColor;
    }
}