import {LatLngBoundsExpression,Rectangle} from "leaflet";
import { LeafletArgs, PlayBackEvent } from "../EventInterface";


export namespace RectangleEvents {


    const prefix:string = 'RECTANGLE_'

    export interface CreateEventArgs {
        id:string;
        bounds:Array<[number,number]>;
        color?:string;
    }

    export class CreateRectangle implements PlayBackEvent<CreateEventArgs> {
        name: string = prefix + "CREATE";
        do(leafletArgs: LeafletArgs, args: CreateEventArgs): void {
            const rectangle = new Rectangle(args.bounds,{
                fillColor:args.color,
                color:args.color
            });
            leafletArgs.playback.createGenericLayer(rectangle,args.id);
        }
        undo(leafletArgs: LeafletArgs, args: CreateEventArgs): void {
            leafletArgs.playback.removeGenericLayer(args.id);
        }
    }

    export class RemoveRectangle extends CreateRectangle {
        name = prefix + "REMOVE"

        do(leafletArgs:LeafletArgs,args:CreateEventArgs) : void {
            super.undo(leafletArgs,args);
        }

        undo(leafletArgs:LeafletArgs,args:CreateEventArgs) : void {
            super.do(leafletArgs,args);
        }
    }

    export interface ColorChangeEventArgs {
        id:string;
        from:string;
        to:string;
    }

    export class ChangeRectangleColor implements PlayBackEvent<ColorChangeEventArgs> {
        name: string = prefix + "CHANGE_COLOR";
        do(leafletArgs: LeafletArgs, args: ColorChangeEventArgs): void {
            leafletArgs.playback.getLayerById<Rectangle>(args.id)?.setStyle({fillColor:args.to,color:args.to});
        }
        undo(leafletArgs: LeafletArgs, args: ColorChangeEventArgs): void {
            leafletArgs.playback.getLayerById<Rectangle>(args.id)?.setStyle({fillColor:args.from,color:args.from});
        }
    }

    export interface BoundChangeEventArgs {
        id:string;
        from:Array<[number,number]>;
        to:Array<[number,number]>;
    }

    export class ChangeRectangleBounds implements PlayBackEvent<BoundChangeEventArgs> {
        do(leafletArgs: LeafletArgs, args: BoundChangeEventArgs): void {
            leafletArgs.playback.getLayerById<Rectangle>(args.id)?.setBounds(args.to);
        }
        undo(leafletArgs: LeafletArgs, args: BoundChangeEventArgs): void {
            leafletArgs.playback.getLayerById<Rectangle>(args.id)?.setBounds(args.from);
        }
        name:string = prefix + "CHANGE_BOUNDS";
    }

}