var energyUtils = require('util_energy');
var roleBase = require('role_base');

class roleBuilder extends roleBase{
    /** @param {Creep} creep **/
	constructor(){
		super()
		this.name = 'Builder';
	}
    run(creep) {
        if(creep.memory.building && creep.store[RESOURCE_ENERGY] == 0) {
            creep.memory.building = false;
        }
        if(!creep.memory.building && creep.store.getFreeCapacity() == 0) {
            creep.memory.building = true;
        }

        if(creep.memory.building) {
            var targets = creep.room.find(FIND_CONSTRUCTION_SITES);
            if(targets.length) {
                if(creep.build(targets[0]) == ERR_NOT_IN_RANGE) {
                    creep.moveTo(targets[0], {visualizePathStyle: {stroke: '#ffffff'}});
                }
            }
        }
        else {
            energyUtils.gatherEnergy(creep);
        }
    }
};

module.exports = roleBuilder;