var energyUtils = require('util_energy');

var name = 'harvester';

function run(creep) {
	if(!creep.memory.harvesting && creep.store[RESOURCE_ENERGY] == 0){
		creep.memory.harvesting = true;
	}
	if(creep.memory.harvesting && creep.store.getFreeCapacity() == 0){
		creep.memory.harvesting = false;
	}

	if(creep.memory.harvesting) {
		if(typeof creep.memory.assignedSource === 'undefined') energyUtils.sourceDelegate(creep);
		var source = Game.getObjectById(creep.memory.assignedSource);

		if(creep.harvest(source) == ERR_NOT_IN_RANGE) {
			creep.moveTo(source);
		}
	}
	else {
		if(!energyUtils.depositEnergy(creep)){
			creep.moveTo(Game.flags.IdleArea);
		}
	}
}

module.exports = {name,run};