MENU

int main()
{
    node_id* root_id;
    node_id* root_name;


    root_name = NULL;
    root_id = NULL;
    printf("-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-\n\n");
    printf("choose:\n");
    printf("1- insert data\n");
    printf("2- write file to tree\n3- print preorder by id\n");
    printf("4- print preorder by name\n5- print post order by id\n");
    printf("6- print post order by name\n7- inorder by id\n");
    printf("8- print inorder by name\n");
    printf("9- delete by id\n10- delete by name\n");
    printf("11- search by name\n12- search by id\n");
    printf("13- read file to tree\n14- quit\n\n");


    int command;
    char co[20];

    char name[40];
    int id;
    char c;
    printf("Enter command: ");
    scanf(" %s", co);
    command = atoi(co);

    do
    {
        if(command<1 || command>14)
        {
            system("cls");
        printf("enter valid number\n\n");
        }
    else
        switch (command)
        {
        case 14:
        {
            system("cls");
            printf("THANK YOU!\n\n");
            printf("Ahmad Omar 2715 & Ahmad Abdulaziz 2210\n\n");
            exit(0);
            break;
        }
        case 1:
        {
            system("cls");
            printf("Enter name: ");
            while((c= getchar()) != '\n' && c != EOF);
            gets(name);
            printf("Enter id: ");
            scanf("%d", &id);

            insert(&root_id, &root_name, id, name);
            break;
        }


        case 2:
        {
            system("cls");
            char file_name[50];
            printf("Enter file name: ");
            scanf("%s", file_name);
            FILE* file = fopen(file_name, "w");
            write_tree_to_file(root_id, file);
            fclose(file);

            break;
            break;
        }

        case 3:
        {
            system("cls");
            print_preorder(root_id,0);
            break;
        }
        case 4:
        {
            system("cls");
            print_preorder(root_name,0);
            break;
        }

        case 5:
        {
            system("cls");
            print_postorder(root_id,0);
            break;
        }
        case 6:
        {
            system("cls");
            print_postorder(root_name,0);
            break;
        }
        case 7:
        {
            system("cls");
            print_inorder(root_id,0);
            break;
        }
        case 8:
        {
            system("cls");
            print_inorder(root_name,0);
            break;
        }
        case 9:
        {
            system("cls");
            printf("Enter id: ");
            scanf("%d", &id);
            node_id* temp = search_id(&root_id, id);
            if (temp != NULL)
            {
                strcpy(name, temp->name);
            }
            else
                printf("NOT FOUND.\n\n");
            root_id = delete_id(root_id, id);
            root_name = delete_name(root_name,name);
            break;
        }
        case 10:
        {
            system("cls");
            printf("Enter name: ");
            while((c= getchar()) != '\n' && c != EOF);
            gets(name);

            node_id* temp = search_name(&root_name, name);
            if (temp != NULL)
            {
                id = temp->id;
            }
            else
                printf("NOT FOUND.\n\n");
            root_id = delete_id(root_id, id);
            root_name = delete_name(root_name, name);
            break;
        }
        case 11:
        {
            system("cls");
            printf("Enter name: ");
            while((c= getchar()) != '\n' && c != EOF);
            gets(name);
            search_name_2(&root_name, name);
            break;
        }
        case 12:
        {
            system("cls");
            printf("Enter id: ");
            scanf("%d", &id);
            search_id_2(&root_id, id);
            break;
        }
        case 13:
        {
            system("cls");
            char file_name[50];
            printf("Enter file name: ");
            scanf("%s", file_name);
            reed_file_to_tree(&root_id, &root_name, file_name);

            break;
        }
        case 15:
        {

        }
        default:
        {
            break;
        }
        }

        printf("-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-\n\n");
        printf("choose:\n");
        printf("1- insert data\n");
        printf("2- write file to tree\n3- print preorder by id\n");
        printf("4- print preorder by name\n5- print post order by id\n");
        printf("6- print post order by name\n7- inorder by id\n");
        printf("8- print inorder by name\n");
        printf("9- delete by id\n10- delete by name\n");
        printf("11- search by name\n12- search by id\n");
        printf("13- read file to tree\n14- quit\n\n");
        printf("Enter command: ");
        scanf(" %s", co);
        command = atoi(co);
    }
    while (command !=  ~(1<<31));

}