const colors = ["#ff9900"/*orange*/, "#bd76fb"/*purple*/, "#14c4ad"/*dark green*/, "#ff5d60"/*red*/, "#ff6ec7" /*pink*/];

export const EntityHighlighterService = {
    entities: new Map<number, string>(),

    setEntity: function(entityId: number) {
        if(!entityId) {
            return;
        }
        if (!this.entities.has(entityId)) {
            const count = this.entities.size;
            this.entities.set(entityId, colors[count]);
        }
    },

    getEntity: function(entityId: number) {
        if (!this.entities.has(entityId)) {
            this.setEntity(entityId);
        }
        return this.entities.get(entityId);
    },

    getAddedEntities: function() {
        return this.entities.keys();
    },

    resetEntities: function() {
        this.entities.clear();
    }
}