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#include <iostream>
#include <vector>
#include <string>
using namespace std;
void List_Restaurants() {
string option_rest;
int rest = 0;
cout << "\n*** List Restaurants ***\nNo. Restaurant Delivery Fee\n";
cout << "1 Wang shih jhen sin tang NTD 29\n2 Taiwan di er jia yan su ji NTD 49\n3 Fang kong nai ba NTD 39\n";
cout << "Enter number to the restaurant or enter back to the main menu \n>>>";
cin >> option_rest;
//change option to integer make it can be switched
if (option_rest == "1")
rest = 1;
else if (option_rest == "2")
rest = 2;
else if (option_rest == "3")
rest = 3;
else if (option_rest == "back")
rest = 4;
//switch and print each restaurant menu
switch(rest) {
case 1 :
cout << "\n*** Wang shih jhen sin tang ***\nNo. Cuisine Price\n";
cout << "1-1 Bubble Tea NTD 75\n1-2 Cheese-Topped Black Tea NTD 85\n" ;
List_Restaurants();
break;
case 2 :
cout << "\n*** Taiwan di er jia yan su ji ***\nNo. Cuisine Price";
cout << "\n2-1 Boneless Salted Crispy Chicken NTD 71\n2-2 Egg Tofu NTD 78\n2-3 Green Beans NTD 52\n" ;
List_Restaurants();
break;
case 3 :
cout << "\n*** Fang kong nai ba ***\nNo. Cuisine Price";
cout << "\n3-1 Sakura Shrimp Fried Rice NTD 140\n3-2 Squid Fried Noodles NTD 130\n3-3 Grilled King Oyster Mushrooms NTD 50\n" ;
List_Restaurants();
break;
case 4 :
cout << endl;
break;
default :
cout << "Unknown command\n";
List_Restaurants();
break;
}
}
void Add_Items_to_Cart(vector <vector <int>> userscart , vector <string> usersname) {
string user_name;
string food_str;
int user_name_num = 9;
int food_choice_num = 0;
int endd = 0;
int no_name = 0;
cout << "\n*** Add Items to Cart ***" << endl;
cout << "Enter your name: ";
cin >> user_name;
//cout << user_name;
//check whether the name have been entered
for (int i = 0 ; i < usersname.size() ; i++) {
if (user_name == usersname[i]) {
//cout << "hi";
user_name_num = i;
no_name = 1;
break;
}
cout << user_name << " " << usersname[i];
//cout << usersname[user_name_num] << " ";
}
if (no_name == 0) {
usersname.push_back(user_name);
user_name_num = usersname.size()-1;
//cout << user_name << "is in" << user_name_num << " " << usersname[user_name_num] << "size:" << usersname.size();
}
/*for (int j = 0 ; j < usersname.size() ; j++) {
cout << usersname[j] << " ";
}*/
//put item to the relative cart
do {
cout << "Enter cuisine number to add it to cart: ";
cin >> food_str;
if (food_str != "1-1" && food_str != "1-2" && food_str != "2-1" && food_str != "2-2" && food_str != "2-3" && food_str != "3-1" && food_str != "3-2" && food_str != "3-3") {
endd = 1;
cout << "Wrong number, please enter again!\n";
continue;
}else {
food_choice_num = ((int)(food_str[0] - '0'))*10 + (int)(food_str[2] - '0');
//cout << food_choice_num << endl;
userscart[user_name_num].push_back(food_choice_num);
//cout << "fu";
cout << "Added successfully!\n\n";
break;
}
}while(endd == 1);
}
void Payment(vector <vector <int>> price,vector <string> usersname,vector <vector <int>> user_cart,vector <vector <string>> cuisine_name) {
string user_name;
int user_num = 0;
int total_price = 0;
int a = 0, b = 0;
int endd = 1;
int no_name = 0;
cout << "*** Payment ***\nEnter your name: ";
cin >> user_name;
//check user have items in their cart
for (int i = 0 ; i < usersname.size() ; i++) {
if (user_name == usersname[i]) {
user_num = i;
no_name = 1;
cout << "hi";
}
cout << user_num << usersname[user_num] << endl;
}
if (no_name = 0) {
cout << "You don't have any item in cart!\n\n";
endd = 0;
}
if (endd == 1) {
cout << "*** This is " << usersname[user_num] << "'s order ***" << endl;
cout << "Item Price\n-------------------------------------------";
for (int i = 0 ; i < user_cart[user_num].size() ; i++) {
a = user_cart[user_num][i]/10;//since usersname vector start at i = 1
b = user_cart[user_num][i] - 10*a;
cout << cuisine_name[a][b] << endl;
total_price += price[a][b];
}
for (int i = 0 ; i < user_cart[user_num].size() ; i++) {
if (user_cart[user_num][i] == 11 || user_cart[user_num][i] == 12)
cout << "Delivery Fee NTD 29";
total_price += 29;
break;
}
for (int i = 0 ; i < user_cart[user_num].size() ; i++) {
if (user_cart[user_num][i] == 21 || user_cart[user_num][i] == 22 || user_cart[user_num][i] == 23)
cout << "Delivery Fee NTD 49";
total_price += 49;
break;
}
for (int i = 0 ; i < user_cart[user_num].size() ; i++) {
if (user_cart[user_num][i] == 31 || user_cart[user_num][i] == 32 || user_cart[user_num][i] == 33)
cout << "Delivery Fee NTD 39";
total_price += 39;
break;
}
cout << "-------------------------------------------\nTotal NTD " << total_price << endl;
}
}
int main()
{
string option;
vector <vector <string>> cuisine_name = {
{{},{},{},{}},
{{},{"Bubble Tea NTD 75"},{"Cheese-Topped Black Tea NTD 85"},{}},
{{},{"Boneless Salted Crispy Chicken NTD 71"},{"Egg Tofu NTD 78"},{"Green Beans NTD 52"}},
{{},{"Sakura Shrimp Fried Rice NTD 140"},{"Squid Fried Noodles NTD 130"},{"Grilled King Oyster Mushrooms NTD 50"}}
};
vector <vector <int>> price = {
{0,0,0,0}, {0,75,85,0}, {0,71,78,52}, {0,140,130,50}
};
vector <vector <int>> user_cart(10);
vector <string> usersname;
do {
int func = 0;
cout << "**********************************\n*** Food Delivery System ***\n**********************************\nEnter 1 to List Restaurants\n";
cout << "Enter 2 to Add Items to Cart\nEnter 3 to Payment\nEnter exit() to quit";
cout << "\n>>>";
cin >> option;
if (option == "1")
func = 1;
else if (option == "2")
func = 2;
else if (option == "3")
func = 3;
else if (option == "exit()")
func = 4;
switch(func) {
case 1 :
List_Restaurants();
break;
case 2 :
Add_Items_to_Cart(user_cart,usersname);
break;
case 3 :
Payment(price,usersname,user_cart,cuisine_name);
break;
case 4 :
break;
default :
cout << "Unknown command";
}
}while(option != "exit()");
return 0;
}Editor is loading...
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