////////////////////////////////////////////////////////////////////////////////
//    Proj1_aux.C                                                             //
//    CMSC 341 Fall 2001 - Project 1                                          //
//    Kyu Bae 212-04-5868 Section 201                                         //
//    kyu_bae@yahoo.com / kbae1@umbc.edu                                      //
//    created: 1  September 2001                                              //
//    current: 17 September 2001                                              //
////////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
//   Proj1_aux file contains three functions to help main driver. Here is where
//   files are read and called into proper functions to load into the vector 
//   container.
///////////////////////////////////////////////////////////////////////////////

#include <iostream>

#include "Proj1_aux.H"

///////////////////////////////////////////////////////////////////////////////
//     getCmdLine():
//     check for command line operation, need to three arguements to start the 
//     program. it will check for three file names and if not provided it will
//     abort. : Proj1 <perishalbe / equipment> <perishable.dat / equipment.dat>
//     Param argc: argc is integer type. this is # of files entered at command 
//     line.
//     Param argv: array of file names. this will give the actual file names 
//     at particular index position.
//     Param p: boolean to set perishable to true
//     Param e: boolean to set equipment to true
//     Param truckCmds: ifstream object to open the file and read the file
//     Pre-cond: arguement has to be three file names. if not it will abort.
///////////////////////////////////////////////////////////////////////////////
void getCmdLine(int argc, char** argv, bool &p, bool &e, ifstream &truckCmds)
{
    if (argc != 3) {
        cerr << "Invalid number of command line argument" << endl
             << "Usage is Proj1 <P/E> <filename>" << endl
             << "Try again!! Program aborting" << endl;
        exit(1);
    }
   
    if(!strcmp(argv[1], "perishable"))
        p = true;

    if(!strcmp(argv[1], "equipment"))
        e = true;

    truckCmds.open(argv[2]);
    if(!truckCmds) {
        cerr << "cannot open " << argv[2] << "for input" << endl
             << "Program terminating" << endl;
        exit(1);
    }
}

///////////////////////////////////////////////////////////////////////////////
//    deliverPerishableGoods():
//    when perishable is called, it will open the perishable.dat file and start
//    read the items on the file. after reading the file it will call proper
//    functions it asked. if wrong command is entered it will exit the program
//    Param truck: truck is object of Truck class to create truck list.
//    Param truckCmds: object of ifstream to open the file and write to temp
//    Pre-cond: perishable has to be set to true.
///////////////////////////////////////////////////////////////////////////////
void deliverPerishableGoods (Truck<PerishableGoods> &truck, ifstream &truckCmds)
{
    string cmdStr;
    string tmpStr1, tmpStr2;
    int tmpInt;

    while (truckCmds >> cmdStr) {
        cout << "Cmd: " << cmdStr << " ";
        if (strcmp(cmdStr.c_str(), "DRIVE") == 0)          {
            truckCmds >> tmpStr1 >> tmpInt;
            cout << tmpStr1 << " " << tmpInt << endl;
            truck.drive(tmpStr1, tmpInt);

        } else if (strcmp(cmdStr.c_str(), "PRINT") == 0)   {
            cout << endl << truck << endl;
            
        } else if (strcmp(cmdStr.c_str(), "LOAD") == 0)    {
            truckCmds >> tmpStr1 >> tmpStr2 >> tmpInt ; 
            cout << tmpStr1 << " " << tmpStr2 << " " << tmpInt << endl;
	    
            PerishableGoods goodItem(tmpStr1, tmpStr2, tmpInt);	
            truck.load(goodItem);

        } else if (strcmp(cmdStr.c_str(), "DELIVER") == 0) {
            truckCmds >> tmpStr1 >> tmpStr2 >> tmpInt;
            cout << tmpStr1 << " " << tmpStr2 << " " << tmpInt << endl;

            PerishableGoods goodItem2(tmpStr1, tmpStr2, tmpInt);
            truck.deliver(goodItem2);
            
       } else {
	    cout << "WRONG COMMANDS  !!" << endl << "ABORTING!!" <<endl;
        }
    }
}

///////////////////////////////////////////////////////////////////////////////
//    deliverEquipment():
//    when equipment is called, it will open the equipment.dat file and start
//    read the items on the file. after reading one item from the file it will
//    check for the command and call particular command. If wrong command is 
//    entered the program will abort.
//    Param truck: truck is objct of Truck class to create the truck list
//    Param truckCmds: object of ifstream to open the file and write to temp
//    Pre-cond: equipment has to be set to true
/////////////////////////////////////////////////////////////////////////////// 
void deliverEquipment (Truck<EquipmentGoods> &truck, ifstream &truckCmds)
{
    string cmdStr;
	string tmpStr1, tmpStr2;
    int tmpInt;

    while (truckCmds >> cmdStr) {
        cout << cmdStr << " : ";
        if (strcmp(cmdStr.c_str(), "DRIVE") == 0)          {
            truckCmds >> tmpStr1 >> tmpInt;
            cout << tmpStr1 << " " << tmpInt << endl;
            truck.drive(tmpStr1, tmpInt);

        } else if (strcmp(cmdStr.c_str(), "PRINT") == 0)   {
            cout << endl << truck << endl;

        } else if (strcmp(cmdStr.c_str(), "LOAD") == 0)    {
            truckCmds >> tmpStr1 >> tmpInt;
	    cout << tmpStr1 << " " << tmpInt << endl;
           
            EquipmentGoods equipment(tmpStr1, tmpInt);
            truck.load(equipment);

        } else if (strcmp(cmdStr.c_str(), "DELIVER") == 0) {
            truckCmds >> tmpStr1 >> tmpInt;
	    cout << tmpStr1 << " " << tmpInt << endl;
            
            EquipmentGoods equipment2(tmpStr1, tmpInt);
            truck.deliver(equipment2);

        } else {
	    cout << "WRONG COMMANDS  !!" << endl << "ABORTING!!" <<endl;
        }
    }
}
///////////////////////////////////////////////////////////////////////////////
//                                 End of file                               //
///////////////////////////////////////////////////////////////////////////////