int choose_listedgood(struct Goods *listOfGoods, int index)
{
int page = 0;
char choice = 1;
while (choice != 'C' && choice != 'c')
{
list_goods(listOfGoods, index, page);
if (index >((1+page)*20))
{
choice = ask_for_char("\nChoose ware, Next page or Cancel", "WwNnCc");
}
else
{
choice = ask_for_char("\nEnd page, Choose ware or Cancel", "WwCc");
}
if (choice == 'N' || choice == 'n')
{
page++;
}
else if (choice == 'W' || choice == 'w')
{
//Returna valet-1 så det blir det correcta indexet
return (ask_for_int("Choose ware: ", 20) -1);
}
}
//för att acceptera att man cancelar ifrån den här functionen utan att ange en vara.
return -1;
}
void db_autofill(db_t *db, int items){
const char *names[] = {"Bullar", "Citron", "Deg", "Fisk", "Gurka", "Ingefära", "Jordnötter",
"Kaffe", "Lingon", "Mjölk", "Nudlar", "Päron", "Smör", "Tomat", NULL};
int names_s = -1;
while(names[++names_s]);
const char desc[] = "Blah blah ";
int names_usage[sizeof(names)/sizeof(char)];
const int amounts[] = {100, 200, 300, 400, 1337};
const int price_divider = 20;
int c;
for(c=0; c<names_s; c++){
names_usage[c] = 1;
}
for(c=0; c<items; c++){
ware_t ware;
strcpy(ware.name, names[c%names_s]);
strcpy(ware.description, desc);
strcat(ware.description, names[c%names_s]);
ware.amount=amounts[c%(sizeof(amounts)/sizeof(int))];
ware.price=(amounts[c%(sizeof(amounts)/sizeof(int))]/price_divider);
ware.storage_location=(storage_location_t){.character=*names[c%names_s],
.number=names_usage[c%names_s]++};
db_insert_mute(db, ware);
}
}
int main(int argc, char *argv[]){
bool running = true;
char input;
ware_t wares[1024];
db_t db = {.current_index=0, .max_index=sizeof(wares)/sizeof(ware_t), .wares=wares, .copy_index=-1};
db_autofill(&db, 10);
while(running){
input = ask_question_char("\nVälkommen till lagerhantering 1.0\n=================================\n[L]ägga till en vara\n[T]a bort en vara\n[R]edigera en vara\nÅn[g]ra senaste ändringen\nLista [h]ela varukatalogen\n[A]vsluta\n\nVad vill du göra idag? _");
switch(input){
case 'L': add_goods(&db); break;
case 'T': remove_goods(&db); break;
case 'R': edit_goods(&db); break;
case 'G': undo_goods(&db); break;
case 'H': list_goods(&db); break;
case 'A': running = exit_program(); break;
default: puts("Okänt kommando.");
}
}
return 0;
}
int main(void)
{
char input = 1;
struct Goods all_wares[100];
int index = 0;
struct action undo;
while(input != 'Q' && input != 'q')
{
puts("\n\nWelcome to Warehouse number 42\n"
"[A]dd a good\n"
"[R]emove a good\n"
"[E]dit a good\n"
"[P]rint a good\n"
"[U]ndo a bad decision\n"
"[L]ist everything\n"
"[Q]uit this amazing program\n");
input = ask_for_char("Your options: ", "AaRrEePpUuLlQq");
if (input == 'A' || input == 'a')
{
//ger oss en pekare till en bit av minne med storleken av struct goods
struct Goods *temp = malloc(sizeof(struct Goods));
//checkar så att pekaren inte är null dvs pekaren är giltig
assert(temp != NULL);
add_good(temp, index, all_wares);
bool done = false;
char choice;
while (!done)
{
print_good(temp);
choice = ask_for_char("\nSave, Discard, Edit :", "SsDdEe");
if (choice == 'S' || choice == 's')
{
undo.type = 1;
undo.mark = &all_wares[index];
all_wares[index] = *temp;
index++;
done = true;
}
else if (choice == 'D' || choice == 'd')
{
printf("Discarded\n"); //skarv
done = true;
}
else if (choice == 'E' || choice == 'e')
{
edit_good(temp, index, all_wares);
done = false;
}
else
{
printf("\nFaulty code");
}
}
assert(temp != NULL);
free(temp);
}
else if (input == 'R' || input == 'r')
{
int choosenGood = choose_listedgood(all_wares, index);
if (choosenGood >= 0)
{
undo.type = 2;
undo.mark = &all_wares[choosenGood];
undo.saved = all_wares[choosenGood];
remove_ware(&all_wares[choosenGood]);
}
}
else if (input == 'E' || input == 'e')
{
int choosenGood = choose_listedgood(all_wares, index);
if (choosenGood >= 0)
{
undo.type = 3;
undo.mark = &all_wares[choosenGood];
undo.saved = all_wares[choosenGood];
edit_good(&all_wares[choosenGood], index, all_wares);
}
}
else if (input == 'P' || input == 'p')
{
int choosenGood = choose_listedgood(all_wares, index);
if (choosenGood >= 0)
{
print_good(&all_wares[choosenGood]);
}
}
else if (input == 'U' || input == 'u')
{
if (undo.type == 0)
{
printf("\nNothing to undo");
}
// Add
else if (undo.type == 1)
{
remove_ware(undo.mark);
undo.type = 0;
index--;
}
// Remove
else if (undo.type == 2)
{
*undo.mark = undo.saved;
undo.type = 0;
}
// Edit
else if (undo.type == 3)
{
*undo.mark = undo.saved;
undo.type = 0;
}
}
else if (input == 'L' || input == 'l')
{
int page = 0;
char choice = 1;
while (choice != 'C' && choice != 'c')
{
list_goods(all_wares, index, page);
//för att se om det finns mer varor på nästa page, annars är det "end page"
if (index >((1+page)*20))
{
choice = ask_for_char("\nNext page or Cancel ", "NnCc");
}
else
{
choice = ask_for_char("\nEnd page, please Cancel", "Cc");
}
if (choice == 'N' || choice == 'n')
{
page++;
}
}
}
else
{
printf("Du are Dolig\n");
}
}
return 0;
}
