// main.c
// Tammy Zhong
// Program to test email management system functions
// Modified by Angela Finlayson 1/11/2024
// (Provided)


#include <stdio.h>
#include <stdlib.h>

#include "email_management_system.h"

int main(void) {
    // STAGE 1
    printf("*****1. Creating Folder 1...*****\n");
    struct folder *folder_1 = create_folder("Folder 1");

    printf("\n*****2. Number of emails in Empty Folder 1:*****\n");
    printf("%d\n", count_emails(folder_1));

    printf("\n*****3. Printing Empty Folder 1...*****\n");
    print_emails(folder_1);

    printf("\n*****4. Inserting emails in Empty Folder 1 *****\n");
 
    insert_email_at_head(folder_1, "Jon", "AAA", 10.2, RECEIVED, HIGH_PRIORITY);
    insert_email_at_head(folder_1, "Tim", "BBB", 20.44, DRAFT, NORMAL_PRIORITY);
    insert_email_at_head(folder_1, "Brianna", "CCC", 150.0, SENT, LOW_PRIORITY);
    insert_email_at_head(folder_1, "Tammy", "DDD", 90.2, SENT, NORMAL_PRIORITY);
    insert_email_at_head(folder_1, "Tammy", "EEE", 90.0, DRAFT, LOW_PRIORITY);

    printf("\n*****5. Printing Folder 1...*****\n");
    print_emails(folder_1); 

    printf("\n*****6. Number of emails in Folder 1: *****\n");
    printf("%d\n", count_emails(folder_1));
   
    
    printf("\n*****7. Look for email with subject 'AAA'...*****\n");
    struct email *email_found = search_email(folder_1, "AAA");
    
    printf("\n*****8. Printing email found in Folder 1 ...*****\n");
    print_single_email(email_found);

    printf("\n*****9. Look for email with subject 'DDD'...*****\n");
    email_found = search_email(folder_1, "DDD");
    
    printf("\n*****10. Printing email found in Folder 1 ...*****\n");
    print_single_email(email_found);

    printf("\n*****11. Look for email with subject 'EEE'...*****\n");
    email_found = search_email(folder_1, "EEE");
    
    printf("\n*****12. Printing email found in Folder 1 ...*****\n");
    print_single_email(email_found);

    printf("\n*****13. Look for email with subject 'Holiday'...*****\n");
    email_found = search_email(folder_1, "Holiday");
    
    printf("\n*****14. Printing email found in Folder 1 ...*****\n");
    print_single_email(email_found);
    

    printf("\n*****15. Creating Folder 2... and inserting emails...*****\n");
    struct folder *folder_2 = create_folder("Folder 2");
    insert_email_at_head(folder_2, "Tammy", "E", 50.5, SENT, LOW_PRIORITY);
    insert_email_at_head(folder_2, "Chloe", "F", 5.97, RECEIVED, HIGH_PRIORITY);
    insert_email_at_head(folder_2, "Olivia", "G", 30.28, SENT, NORMAL_PRIORITY);
    insert_email_at_head(folder_2, "Andrew", "H", 5.5, RECEIVED, LOW_PRIORITY);
    insert_email_at_head(folder_2, "Grace", "I", 25.25, RECEIVED, LOW_PRIORITY);
    
    printf("\n*****16. Printing Folder 2...*****\n");
    print_emails(folder_2);
    
    //STAGE 2

    printf("\n*****17. Deleting LOW_PRIORITY emails from Folder 2...*****\n");
    delete_email_of_priority(folder_2, LOW_PRIORITY);
    
    printf("\n*****18. Printing Folder 2...*****\n");
    print_emails(folder_2);
  
    printf("\n*****19. Merging Folder 1 and Folder 2...*****\n");
    struct folder *merged_folder = merge_folders("Merged Folder", folder_1, 
                                                                  folder_2);
    
    printf("\n*****20. Printing merged folder...*****\n");
    print_emails(merged_folder);
   
    printf("\n*****21. Split merged folder into inbox, sent, draft...*****\n");
    struct folder *inbox = create_folder("inbox");
    struct folder *sent = create_folder("sent");
    struct folder *draft = create_folder("draft");
    split_folder(merged_folder, inbox, sent, draft);
    
    printf("\n*****22. Printing inbox...*****\n");
    print_emails(inbox);

    printf("\n*****23. Printing sent...*****\n");
    print_emails(sent);

    printf("\n*****24. Printing draft...*****\n");
    print_emails(draft);

    // EXTENSION 
    //printf("\n*****25. Printing sorted inbox...*****\n");
    //sort_emails(inbox);
    //print_emails(inbox);

    // STAGE 2
    printf("\n*****Clearing inbox, sent, draft (freeing all memory)...*****\n");
    clear_folder(inbox);
    clear_folder(sent);
    clear_folder(draft);
    
    return 0;
}