/* Processed by ecpg (4.12.0) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */

#line 1 "F:\\postgrachelor\\project\\dbclient.pgc"
#include <iostream>
#include <stdlib.h>

using namespace std;

void initdb();
void insertCategory();
void menuInsert();
void select();
void cinClear();

int main()
{
	initdb();

	char choice;
	int exit = 0;
	for(;!exit;){
        choice = 0;
        cout << endl << endl << endl << "Was wollen Sie tun?:" << endl;
        cout << "(e): Daten eingeben" << endl;
        cout << "(a): Daten anzeigen" << endl;
        cout << "" << endl;
        cout << "(s): schliessen" << endl;
        cin >> choice;
        switch(choice){
            case 'e':
                insertCategory();
                break;
            case 'a':
                select();
                break;
            case 's':
                exit = 1;
                break;
        }
    }
}

void initdb(){
    { ECPGconnect(__LINE__, 0, "CSDB@lamp.wlan.hwr-berlin.de" , "gr2" , "2Au-R2n-cQN-uuG" , NULL, 0); }
#line 41 "F:\\postgrachelor\\project\\dbclient.pgc"

        cout << "state: " << sqlca.sqlstate << endl;
	{ ECPGtrans(__LINE__, NULL, "commit");}
#line 43 "F:\\postgrachelor\\project\\dbclient.pgc"

}

void menuInsert(){
    insertCategory();
}

void insertCategory(){
    /* exec sql begin declare section */
		 
	
#line 52 "F:\\postgrachelor\\project\\dbclient.pgc"
 char eingna [ 51 ] ;
/* exec sql end declare section */
#line 53 "F:\\postgrachelor\\project\\dbclient.pgc"


    cout << "Eingabe Name: ";
    cin >> eingna;
    if (!cin) cinClear();

    if (eingna)
    {
        { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "insert into gr2 . test ( name ) values ( $1  )", 
	ECPGt_char,(eingna),(long)51,(long)1,(51)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);}
#line 61 "F:\\postgrachelor\\project\\dbclient.pgc"

        if (!strcmp(sqlca.sqlstate, "23505")) cout << "GIBT'S SCHON" << endl;
        cout << "state: " << sqlca.sqlstate << endl;
        { ECPGtrans(__LINE__, NULL, "commit");}
#line 64 "F:\\postgrachelor\\project\\dbclient.pgc"

    }
}

void select(){
    //Die Ausgabe funktioniert nur dann korrekt, wenn die ids eindeutig sind!!!
    /* exec sql begin declare section */
         
         
    
#line 71 "F:\\postgrachelor\\project\\dbclient.pgc"
 int id ;
 
#line 72 "F:\\postgrachelor\\project\\dbclient.pgc"
 char name [ 51 ] ;
/* exec sql end declare section */
#line 73 "F:\\postgrachelor\\project\\dbclient.pgc"


    cout << endl << "Ausgabe Tabelle: " << endl;

	/* declare xxx cursor for select \"ID\" , name from gr2 . test order by \"ID\" */
#line 77 "F:\\postgrachelor\\project\\dbclient.pgc"

	{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "declare xxx cursor for select \"ID\" , name from gr2 . test order by \"ID\"", ECPGt_EOIT, ECPGt_EORT);}
#line 78 "F:\\postgrachelor\\project\\dbclient.pgc"


    int residl;
	residl = id;

    { ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch first from xxx", ECPGt_EOIT, 
	ECPGt_int,&(id),(long)1,(long)1,sizeof(int), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(name),(long)51,(long)1,(51)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 83 "F:\\postgrachelor\\project\\dbclient.pgc"

	if(!strcmp(sqlca.sqlstate, "00000")) cout << id << " " << name << endl;
	else if(!strcmp(sqlca.sqlstate, "02000")) cout << "Die Tabelle ist leer!";

	while(id != residl)
	{
		residl = id;
		{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "fetch next from xxx", ECPGt_EOIT, 
	ECPGt_int,&(id),(long)1,(long)1,sizeof(int), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, 
	ECPGt_char,(name),(long)51,(long)1,(51)*sizeof(char), 
	ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);}
#line 90 "F:\\postgrachelor\\project\\dbclient.pgc"

		if(!strcmp(sqlca.sqlstate, "00000")) cout << id << " " << name << endl;
	}
	{ ECPGtrans(__LINE__, NULL, "commit");}
#line 93 "F:\\postgrachelor\\project\\dbclient.pgc"

}

void cinClear() {
	char Muell;
	cin.clear();
	do {
		cin.get(Muell);
	} while (Muell != '\n');
}