var battle = require('battle')
//var helpers = require('helpers');

var structureTower= {
    run: function(structure){
        this.structure = structure;
        console.log(structure, 'running Tower')

    	var target = battle.findEnemy(this.structure);

    	if(target != structure.room.controller) {
            console.log('\t', this.structure, 'attacking:',target)
    		this.structure.attack(target);
    	} else {
           var damagedStructure = this.findDamagedStructure();
           if(damagedStructure){
               console.log("repairing", damagedStructure);
               this.structure.repair(damagedStructure);
           }
    	}

    },
    findDamagedStructure: function(searcher){
        var targets = searcher.room.find(FIND_STRUCTURES, {
           filter: function(s){
               if(s.structureType == STRUCTURE_TOWER){
                   return false;
               } 
               if (s.hits < s.hitsMax){
                   return true;
               }
               return false;
           }
       });
       return searcher.pos.findClosestByPath(targets);
    }
}
module.exports = structureTower;