const utils = require('utils')
const path = require('path')

// const harvester = require("./harvester");

module.exports = {
    run(creep) {
        creep.say('transfer')
        let working_target_id = creep.working_target_id
        if(!working_target_id){
            creep.say('Standby')
            return
        }
        let working_target = Game.getObjectById(working_target_id)
        //TODO:处理transfer的对象消失的情况
        if(!working_target){
            creep.working_target_id=null
            return
        }
        let working_target_pos = working_target.pos
        let my_pos = creep.pos;
        if(!working_target.memory){
            console.log(`check ${creep.name} working target`)
            return
        }
        if (working_target.memory.role == 'harvester') {
            if (creep.store.energy < creep.store.getCapacity()) {

                if (!working_target) {
                    // console.log(`${creep.name} working target vanished. Turn to unassigned.`)
                    return
                }
                if (utils.distance(working_target_pos, my_pos) > 1.5) {//在附近就是1或者1.414
                    creep.moveTo(working_target_pos);
                    path.visualPath(creep.pos, working_target_pos);
                } else {
                    //find dropped source
                    let found = creep.room.lookForAt(LOOK_ENERGY, working_target_pos);
                    if (found.length > 0) {
                        creep.pickup(found[0])
                    }

                }

            } else {
                if (creep.transfer(Game.spawns['Spawn1'], RESOURCE_ENERGY) == ERR_NOT_IN_RANGE) {
                    creep.moveTo(Game.spawns['Spawn1']);
                    path.visualPath(creep.pos, Game.spawns['Spawn1'].pos);
                }
            }
        }
        if (working_target.memory.role == 'builder') {
            if (creep.store.energy > 0) {
                if (utils.distance(working_target_pos, my_pos) > 1.5) {//在附近就是1或者1.414
                    creep.moveTo(working_target_pos);
                    path.visualPath(creep.pos, working_target_pos);
                } else {
                    creep.drop(RESOURCE_ENERGY)
                }
            } else {
                if (creep.withdraw(Game.spawns['Spawn1'], RESOURCE_ENERGY) == ERR_NOT_IN_RANGE) {
                    creep.moveTo(Game.spawns['Spawn1']);
                    path.visualPath(creep.pos, Game.spawns['Spawn1'].pos);
                }
            }
        }

    }
}