/**
@brief Runs the program and calls funcitons from the headerfile lagerhantering.h
@return always 0
*/
int main() {
bool should_continue = true;
db_t db1 = malloc(sizeof(struct db_t));
db1->amount = 0;
db_t backup;
int i = 0;
while (should_continue) {
print_menu();
switch (ask_char_question("What do you want to do?", "AaRrEeUuPpQq")){
// Add
case 'a':
puts("You chose 'Add'");
if (i > 0){
free_db(backup);
}
backup = db_copy(db1);
i++;
add_item(db1);
break;
// Remove
case 'r':
puts("You chose 'Remove'");
if(i>0){
free_db(backup);
}
backup = db_copy(db1);
i++;
remove_item(db1);
break;
// Edit
case 'e':
puts("You chose 'Edit'");
if (i>0){
free_db(backup);
}
backup = db_copy(db1);
i++;
edit_item(db1);
break;
// Undo
case 'u':
puts("You chose 'Undo'");
if(i>0){
free_db(db1);
}
db1 = db_copy(backup);
i++;
// backup = db_copy(db1);
break;
// Print
case 'p':
puts("You chose 'Print'");
print_db(db1);
break;
// Quit
case 'q':
if (ask_char_question("Do you wish to exit the programme?", "YyNn") == 'y') {
puts("Goodbye!");
should_continue = false;
free_db(db1);
if(i > 0){
free_db(backup);
}
/* if(db1 != NULL){
free_db(db1);
}
else
free(db1);
if (backup != NULL) {
free_db(backup);
}
else if(backup == NULL){
free(backup);
}*/
}
break;
default:
puts("Did not enter any valid command, please try again.\n");
}
}
return 0;
}
void process_commands(enum CID cid) {
cursor_t old_c;
char * dbName;
switch (cid) {
case NOPE:
puts("-- команда не распознана --");
break;
case SET_NAME:
if (db_ship()) {
printf("Имя>");
strncpy(db_ship()->name,input_str(),64);
show();
}
break;
case SET_YEAR:
if (db_ship()) {
printf("Год>");
db_ship()->year = strtoul( input_str(),NULL, 10);
show();
}
break;
case COPY:
db_copy();
break;
case PASTE:
db_paste();
show();
break;
case ALL:
old_c = db_get_cursor();
db_first();
while (db_get_cursor() != db_get_end()) {
db_load();
if (!db_is_deleted())
show();
db_next();
}
db_set_cursor(old_c);
db_load();
break;
case REFRESH:
db_load();
case SHOW:
show();
break;
case NEW:
db_new();
show();
break;
case REMOVE:
db_delete();
break;
case SAVE:
db_save();
break;
case HELP:
show_help();
break;
case OPEN:
printf("Файл>");
dbName = input_str();
db_open( strlen(dbName) == 0 ? "ships.db" : dbName);
break;
case CLOSE:
db_close();
break;
case FIRST:
first:
db_first();
while (db_get_cursor() != db_get_end()) {
db_load();
if (!db_is_deleted()) {
show();
return;
}
db_next();
}
puts("-- в базе нет записей. --");
break;
case NEXT:
db_next();
while (db_get_cursor() != db_get_end()) {
db_load();
if (!db_is_deleted()) {
show();
return;
}
db_next();
}
puts("-- больше записей нет. перемотка в начало. --");
goto first;
case PREV:
while (db_get_cursor() != db_get_begin()) {
db_prev();
db_load();
if (!db_is_deleted()) {
show();
return;
}
}
puts("-- первая запись --");
goto first;
break;
default:
puts("== команда не обработана ==");
}
}
