import { Defaults } from "../defaults";
import { PipelineDomainAction } from ".";

export class DraggableActionList {
    items: PipelineDomainAction[] = Defaults.Array;

    constructor(listItems: PipelineDomainAction[]) {
        this.items = listItems;
    }

    public dragItem(oldIndex: number, newIndex: number) : void {
        const draggedItem = this.items[oldIndex];
        this.items.splice(oldIndex, 1);
        this.items.splice(newIndex, 0, draggedItem);

        this.updateSequence();
    }

    public updateSequence() : void {
        this.items.forEach((item, index) => {
            item.sequenceNumber = index + 1;
        })
    }
}