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#include "Order.h"

using namespace std;

/** @Brief: Regular order constructor */

Order::Order(int order_id, Address order_source, Address order_dest, 

    Time order_start_time, Path order_path, Time order_est_time) 

{ 

    id = order_id;

    source = order_source;

    dest = order_dest;

    start_time = order_start_time;

    path = order_path;

    est_time = order_est_time;

}

/** @Brief: Get order ID */

int Order::getid() const 

{

    return id;

}  

Address Order::get_source() const

{

    return source;

}

Address Order::get_dest() const

{

    return dest;

}

Time Order::get_start_time() const

{

    return start_time;

}

Path Order::get_path() const

{

    return path;

}

Time Order::get_est_time() const

{

    return est_time;

}

bool Order::operator==(Order& o1, Order& o2)

{

  return o1.id == o2.id;

}

void Order::set_path(Path order_path)

{

    path = order_path;

    return;

}

/** @Brief: Order comparison function for PQWrapper 

 *  NOTE: In order to have a min priority queue, using c++'s pq

 *  implementation, the compare function must return true if

 *  o1 is greater than o2.

 */

bool CompareOrder::operator()(Order& o1, Order& o2) 

{

  int pq_value1 = o1.get_start_time + MAX_WAIT_TIME - o1.get_est_time();

  int pq_value2 = o2.get_start_time + MAX_WAIT_TIME - o2.get_est_time();

  return pq_value1 > pq_value2;

}