import { Vector, Triangle, Line, QuadTree, Grid, NavigatorTile } from '../../../src';
import DrawPoints from './DrawPoints';
import DrawTriangles from './DrawTriangles';
import DrawLines from './DrawLines';
import DrawGrid from './DrawGrid';

export default class CanvasDrawer {
  readonly context: CanvasRenderingContext2D;
  readonly drawPoints: DrawPoints;
  readonly drawTriangles: DrawTriangles;
  readonly drawLines: DrawLines;
  readonly drawGrid: DrawGrid;

  constructor(private readonly canvas: HTMLCanvasElement) {
    this.context = this.canvas.getContext('2d');
    this.drawPoints = new DrawPoints(this.context);
    this.drawTriangles = new DrawTriangles(this.context);
    this.drawLines = new DrawLines(this.context);
    this.drawGrid = new DrawGrid(this.context);
  }

  point(position: Vector, strokeColor?: string, fillColor?: string, size?: number): void {
    this.drawPoints.point(position, strokeColor, fillColor, size);
  }

  points(points: Vector[], strokeColor?: string, fillColor?: string, size?: number): void {
    this.drawPoints.points(points, strokeColor, fillColor, size);
  }

  triangles(triangles: Triangle[], strokeColor?: string, fillColor?: string, size?: number) {
    this.drawTriangles.triangles(triangles, strokeColor, fillColor, size);
  }

  line(line: Line, color?: string, size?: number): void {
    this.drawLines.line(line, color, size);
  }

  lines(lines: Line[], color?: string, size?: number): void {
    this.drawLines.lines(lines, color, size);
  }

  quadTree(quadTree: QuadTree, color?: string, size?: number): void {
    this.lines(quadTree.shape.lines, color, size);
    quadTree.children.forEach((child: QuadTree) => {
      this.quadTree(child);
    });
  }

  gridTile(grid: Grid, tile: NavigatorTile, fillColor?: string): void {
    this.drawGrid.gridTile(grid, tile, 1, fillColor);
  }

  gridTiles(grid: Grid, tiles: NavigatorTile[], fillColor?: string): void {
    tiles.forEach((tile: NavigatorTile) => {
      this.drawGrid.gridTile(grid, tile, 1, fillColor);
    });
  }

  grid(grid: Grid): void {
    this.drawGrid.grid(grid);
  }

  clear(): void {
    this.context.clearRect(0, 0, this.context.canvas.width, this.context.canvas.height);
  }
}