//Jacob M. Dawson
//23 February 2004
//Media Organizer Project

#include <iostream>
using namespace std;

#include <fstream>

#include "mlist.h"

//Look to definitions for descriptions
void readcomms(ifstream &ifile,ofstream &ofile,mlist smed);
void quit(ifstream &ifile,ofstream &ofile);
void commcatch(ifstream &file,string &line);

int main(int argc,char* argv[])
{
	//Open initialization files
	ifstream stfile("students.data");
	ifstream itfile("items.data");
	
	assert((stfile)&&(itfile));		//breaks, if files not opened.

    mlist smed(stfile,itfile);	//initialize the list.

	stfile.close();				//done with students file
	itfile.close();				//done with items file

	//Open the command and output files
	ifstream ifile("commands.data");
	ofstream ofile("output.data");

	//The important part.  The REALLY important part.
	readcomms(ifile,ofile,smed);

	return 0;
}

void readcomms(ifstream &ifile,ofstream &ofile,mlist smed)
{
	string line="",c1="",c2="";
	int space=0;
	while(ifile)
	{
		getline(ifile,line);
		space=line.find(' ');	//find the space in a 2-part command.
		if(space>0)
		{
			c1=line.substr(0,space);	//First part of command
			c2=line.substr(space+1,line.length()-space);	//second part of command.
		}
		else
			c1=line;		//no space, one part, keep going.
		
		ofile<<line<<endl;
	
		if(c1=="add")
		{
			if(c2=="student")
			{
				
				string tempc;
				string sName,sNum,sEmail,sA1,sA2,sCity,sState,sZip,sOther;	//fields for student class

				do{										//loop to read all of entry for student
					getline(ifile,tempc);				//read command
					if(tempc[0]=='@'&&tempc[1]!='@')	//if command, but not end of listing, check type, respond appropriately
					{
						if(tempc[1]=='N')				//@Name:
							commcatch(ifile,sName);
						if(tempc[1]=='P')				//@Phone Number:
							commcatch(ifile,sNum);
						if(tempc[1]=='E')				//@E-mail: 
							commcatch(ifile,sEmail);
						if(tempc[1]=='A'&&tempc.length()>14)
						{
							if(tempc[14]=='1')			//@Address Line 1:
								commcatch(ifile,sA1);
							if(tempc[14]=='2')			//@Address Line 2:
								commcatch(ifile,sA2);
						}
						if(tempc[1]=='C')				//@City:
							commcatch(ifile,sCity);
						if(tempc[1]=='S')				//@State: 
							commcatch(ifile,sState);
						if(tempc[1]=='Z')				//@Zipcode:
							commcatch(ifile,sZip);
						if(tempc[1]=='O')				//@Other:
							commcatch(ifile,sOther);
					}
				}while (!(tempc[1]=='@'&&tempc[0]=='@')&&ifile);
				if(ifile)
					if(sEmail.length()>0)
					{
						int osucc=0;
						osucc=smed.addstudent(sName,sNum,sEmail,sA1,sA2,sCity,sState,sZip,sOther);						
						if(osucc==1)
							ofile<<"Success";
						else
							ofile<<"Failure";
					}
			}
			else if(c2=="item")
			{				
				string tempc;
				string iTitle,iType,iAuth,iOwn,iAvail,tiPrice;	//fields for media/item class, tiPrice is raw string from file
				int iPrice=-32768;

				do{										//loop to read all of entry for item
					getline(ifile,tempc);				//read command
					if(tempc[0]=='@'&&tempc[1]!='@')	//if command, but not end of listing, check type, respond appropriately
					{
						if(tempc[1]=='I')				//@Item:
							commcatch(ifile,iTitle);
						if(tempc[1]=='M')				//@Media Type:
							commcatch(ifile,iType);
						if(tempc[1]=='b')				//@by:
							commcatch(ifile,iAuth);
						if(tempc[1]=='O')				//@Owner:
							commcatch(ifile,iOwn);
						if(tempc[1]=='P')				//@Price:
							commcatch(ifile,tiPrice);
						if(tempc[1]=='A')				//@Availability:
							commcatch(ifile,iAvail);
					}
				}while(!(tempc[1]=='@'&&tempc[0]=='@')&&ifile);

				string stiPrice="";	//compacted version of price string
				//compacts it to just numbers.
				for(ui x=0;x<tiPrice.length();x++)
					if(tiPrice[x]>='0'&&tiPrice[x]<='9')
						stiPrice+=tiPrice[x];
				istringstream sPrice(stiPrice);
				sPrice>>iPrice;
				
				if(ifile)
					if(iOwn.length()>0)
					{
						int osucc=0;
						osucc=smed.additem(iTitle,iType,iAuth,iOwn,(ui)iPrice,iAvail);
						if(osucc==1)
							ofile<<"Success";
						else
							ofile<<"Failure";
					}
			}
		}

		
		//if a delete command
		if(c1=="delete")
		{
			int osucc=0;
			osucc=smed.eDel(c2);
			if(osucc==1)
				ofile<<"Success";
			else
				ofile<<"Failure";
		}

		//if a print command (item/student/email)
		if(c1=="print")
		{
			if(c2=="students")
				smed.sPrint(ofile);
			else if(c2=="items")
				smed.iPrint(ofile);
			else
				if(smed.ePrint(c2,ofile)!=1)
					ofile<<c2<<" not found.";
		}
	}
}

void quit(ifstream &ifile,ofstream &ofile)
{
	ifile.close();
	ofile.close();
}

void commcatch(ifstream &file,string &line)
{
	getline(file,line);
	assert(line[0]!='@');	//if catch a command w/ this read, whole program is stuck, 'cause I'm lazy and short on time.
	if(line[line.length()-1]=='\n')
		line[line.length()-1]=' ';	//eliminates any pesky, unexpected endlines.
}
/*
On my honor:

- I have not discussed the C++ language code in my program with anyone other than my instructor or the teaching assistants 
assigned to this course.

- I have not used C++ language code obtained from another student, or any other unauthorized source, either modified or 
unmodified. 

- If any C++ language code or documentation used in my program was obtained from another source, such as a textbook or 
course notes, that has been clearly noted with a proper citation in the comments of my program.

- I have not designed this program in such a way as to defeat or interfere with the normal operation of the Curator System.
Jacob M. Dawson
*/