var roleBuilder = {

    /** @param {Creep} creep **/
    run: function(creep) {
	    if(creep.memory.building && creep.store[RESOURCE_ENERGY] == 0) {
            creep.memory.building = false;
            creep.say('🔄 harvest');
	    }
	    if(!creep.memory.building && creep.store.getFreeCapacity() == 0) {
	        creep.memory.building = true;
	        creep.say('🚧 build');
	    }

	    if(creep.memory.building) {
	        var targets = creep.room.find(FIND_CONSTRUCTION_SITES);
            if(targets.length) {
    	        var nearestBuild = creep.pos.findClosestByRange(targets)
                if(creep.build(nearestBuild) == ERR_NOT_IN_RANGE) {
                    creep.moveTo(nearestBuild, {visualizePathStyle: {stroke: '#ffffff'}});
                }
            } else {
                const repairs = creep.room.find(FIND_STRUCTURES, {
                    filter:(struc)=>{
                        return(struc.hits < (struc.hitsMax*0.75))
                    }
                });
    	        var nearestRepair = creep.pos.findClosestByRange(repairs);
                if(creep.repair(nearestRepair) == ERR_NOT_IN_RANGE) {
                    creep.moveTo(nearestRepair, {visualizePathStyle: {stroke: '#ffffff'}});
                }
            }
	    } else {
	        var sources = creep.room.find(FIND_SOURCES);
	        var nearestSource = creep.pos.findClosestByRange(sources)
	        var nearestSource = sources[1]
            if(creep.harvest(nearestSource) == ERR_NOT_IN_RANGE) {
                creep.moveTo(nearestSource, {visualizePathStyle: {stroke: '#ffaa00'}});
            }
	    }
	}
};

module.exports = roleBuilder;