int edit_product(int index)
{
//show product
print_product(good[index]);
struct goods tmp = good[index];
int q = ask_question_char("\nVad vill du redigera?\n[N]amn\n[B]eskrivning\n[P]ris\n[L]agerhylla\nAn[t]al\n\n[a]vbryt","NBPLta");
switch (q)
{
case 'N':
printf("Nuvarande namn:%s\n", good[index].name);
char *new_name = ask_question_string("Nytt namn:",100);
free(good[index].name);
good[index].name = new_name;
break;
case 'B':
printf("Nuvarande beskrivning:%s\n", good[index].desc);
char *new_desc = ask_question_string("Ny beskrivning:",100);
free(good[index].desc);
good[index].desc = new_desc;
break;
case 'P':
printf("Nuvarande pris:%d\n", good[index].price);
int new_price = ask_question_int("Nytt pris:");
good[index].price = new_price;
break;
case 'L':
printf("Nuvarande lagerhylla:%s\n", good[index].place);
char *new_place = ask_for_place("Ny lagerhylla:");
free(good[index].place);
good[index].place = new_place;
break;
case 't':
printf("Nuvarande antal:%d\n", good[index].count);
int new_count = ask_question_int("Nytt antal:");
good[index].count = new_count;
break;
case 'a':
break;
default:
edit_product(index);
break;
}
undo.copy = tmp;
undo.merch = &good[index];
undo.type = 3;
return 0;
}
void add_product_interf()
{
puts("\n...Lägga till produkt...");
char *name = ask_question_string("Namn: ",100);
char *desc = ask_question_string("Beskrivning: ",100);
char *place = ask_for_place("Lagerhylla: ");
int price = ask_question_int("Pris:");
int count = ask_question_int("Antal:");
puts("\n\nDin produkt:");
printf("Namn: %s \n Beksrivning:%s \n Lagerhylla:%s \n Pris:%d \n Antal:%d \n", name, desc, place, price, count);
char q = ask_question_char("Vill du lägga till varan? [J]a,[N]ej,[R]edigera","JNR");
struct goods god=
{
.name = name,
.desc = desc,
.place = place,
.price = price,
.count = count
};
switch (q)
{
case 'J':
add_good(god);
break;
case 'N':
free(name);
free(desc);
free(place);
break;
case 'R':
add_good(god);
edit_product(amount-1);
break;
}
// free(name);
// free(desc);
// free(place);
}
void add_goods(db_t *db){
ware_t ware;
printf("=================================\n");
ask_question_string("Ange namnet på varan: ", ware.name);
ask_question_string("Beskriv varan: ", ware.description);
ware.price = ask_question_int("Ange priset för varan: ");
ware.amount = ask_question_int("Ange antal: ");
int status = 2;
while(status == 2){
ware.storage_location = (storage_location_t){.character=ask_question_char("Ange hylla: "),
.number=ask_question_int("Ange plats: ")};
status = db_search_location(db, &ware);
if(status == 2)
puts("Platen är upptagen");
}
if(status != 1)
db_insert(db, ware);
}
void remove_goods_aux(db_t *db, int index){
if(db->current_index == index+1){
db->copy_flag = REMOVE;
db->current_index--;
db->copy_index = db->current_index;
}
else{
db->copy_flag = REMOVE;
db->copy_ware = db->wares[index];
db->copy_index = index;
for(int c=index; c<db->current_index; c++){
db->wares[c] = db->wares[c+1];
}
db->current_index--;
}
}
void remove_goods(db_t *db){
remove_goods_aux(db, ask_question_int("Ange ett nummer: _")-1);
}
int list_products()
{
int page = 0;
char *a;
char q[70];
while(1){
list_page(0);
//check if there is next and prev page
int left_products_on_page = amount - (page*20);
if(page == 0){
//no prev
if(page*20 > amount){
//q = "\n Välj en vara [1-20] eller [N]ästa sida,[A]vbryt";
sprintf(q,"\n Välj en vara [1-%d] eller [N]ästa sida,[A]vbryt",left_products_on_page);
}else{
sprintf(q,"\n Välj en vara [1-%d] eller [A]vbryt",left_products_on_page);
//q = "\n Välj en vara [1-20],[A]vbryt";
}
}else{
if(page*20 > amount){
sprintf(q,"\n Välj en vara [1-%d] eller [N]ästa sida,[F]öregående,[A]vbryt",left_products_on_page);
}else{
sprintf(q,"\n Välj en vara [1-%d] eller [F]öregående,[A]vbryt",left_products_on_page);
}
}
a = ask_question_string(q,100);
if(isdigit(a[0])){
//first char is digit
int digit = atoi(a);
free(a);
//TODO show product with index
return digit+(page*20)-1;
}else if(a[0] == 'N'){
page++;
}else if(a[0] == 'F'){
page--;
}else if(a[0] == 'A'){
free(a);
return -1;
}else{
puts("Felaktig inmatning");
}
}
free(a);
return -1;
}
char *ask_for_place(char *q)
{
char *place = ask_question_string(q,100);
while (valid_place(place) == false)
{
puts("Det är inte en lagerhylla…");
free(place);
place = ask_question_string(q,100);
}
while (place_empty(place) == false)
{
puts("Lagerhyllan är redan använd. Ange en annan");
free(place);
place = ask_question_string(q,100);
}
place[0] = toupper(place[0]);
return place;
}
void edit_goods(db_t *db){
bool running = true;
int value = ask_question_int("Ange numret på den vara du vill ändra:_ ");
if(value > db->current_index || value < 0){
puts("Varan finns ej.");
return;
}
print_ware(&db->wares[value-1]);
db->copy_flag = EDIT;
db->copy_ware = db->wares[value-1];
db->copy_index = value-1;
while(running){
char answer = ask_question_char("Välj vad du vill redigera\n[N]amn\n[B]eskrivning\n[P]ris\n[L]agerhylla\nAn[t]al\neller [A]vbryt:_");
switch(answer){
case 'N':
printf("Nuvarande namn: %s\n", db->wares[value-1].name);
ask_question_string("Nytt namn:_", db->wares[value-1].name);
break;
case 'B':
printf("Nuvarande beskrivning: %s\n", db->wares[value-1].description);
ask_question_string("Ny beskrivning:_", db->wares[value-1].description);
break;
case 'P':
printf("Nuvarande pris: %i\n", db->wares[value-1].price);
db->wares[value-1].price = ask_question_int("Nytt pris:_");
break;
case 'L':
printf("Nuvarande lagerhylla: %c%i\n", db->wares[value-1].storage_location.character, db->wares[value-1].storage_location.number);
int status = 2;
while(status == 2){
db->wares[value-1].storage_location = (storage_location_t){.character=ask_question_char("Ange hylla: "),
.number=ask_question_int("Ange plats: ")};
status = db_search_location(db, &db->wares[value-1]);
if(status == 2){
puts("Platsen är upptagen");
}
else if(status == 1){
puts("Varan finns redan på den platsen, antalet ökat.");
remove_goods_aux(db, (value-1));
}
}
break;
case 'T':
printf("Nuvarande antal: %i\n", db->wares[value-1].amount);
db->wares[value-1].amount = ask_question_int("Nytt antal:_");
break;
case 'A': running = false;
break;
}
}
}
void undo_goods(db_t *db){
if(db->copy_flag == UNCHANGED){
puts("Du måste göra något innan du kan ångra.");
}
else if(db->copy_flag == ADD){
printf("Ångrade %s.\n", db->wares[db->copy_index].name);
remove_goods_aux(db, db->copy_index);
}
else if(db->copy_flag == EDIT){
printf("Ångrade %s.\n", db->wares[db->copy_index].name);
db->wares[db->copy_index] = db->copy_ware;
}
else if(db->copy_flag == REMOVE){
printf("Ångrade %s.\n", db->copy_ware.name);
if(db->copy_flag == db->current_index)
db->current_index++;
else{
for(int c=db->current_index; c>db->copy_index; c--){
db->wares[c] = db->wares[c-1];
}
db->wares[db->copy_index] = db->copy_ware;
db->current_index++;
}
}
db->copy_flag = UNCHANGED;
}
void list_goods(db_t *db){
bool running = true;
int index = 0;
char answer;
bool next_page_exists;
while(running){
next_page_exists = db_print_threaded(db, index, index + 19);
answer = ask_question_char("=================================\n[V]älj ett nummer för att visa mer information om varan.\nVisa [m]er\n[A]vsluta.\n_ ");
if(answer == 'A'){
running = false;
}
else if(answer == 'M'){
if(next_page_exists)
index += 20;
else
puts("Finns ej fler varor");
}
else if(answer == 'V'){
int value = ask_question_int("Ange ett nummer _");
if(value > db->current_index || value < 0){
puts("Varan finns ej.");
return;
}
print_ware(&db->wares[value-1]);
}
}
}