#include <stdio.h>
#include <stdlib.h> 
#include "buffer.h"
#include <unistd.h>
#include <string.h> 
#include "requests.h"
#include <netinet/in.h>
#include <sys/socket.h>
#include <netdb.h>  
#include "helpers.h"
#include "parson.h"

#define HOST "34.241.4.235"
#define port 8080

int main(int argc, char *argv[])
{
    int sockfd;
    char *cookies = malloc(sizeof(char) * 200);
    char *token = malloc(sizeof(char) * 200);
    strcpy(token, "Authorization: Bearer ");

    
    
    char read_in[1500];

    int sv_on = 1;
    while(sv_on != 0)
    {
        memset(read_in, 0, 1500);
        scanf("%s", read_in);
        printf("-{%s}-", read_in);

        if(strcmp(read_in, "register") == 0)
        {
            sockfd = open_connection(HOST, port, AF_INET, SOCK_STREAM, 0); //deschid conexiunea cu serverul
            char username[50];
            char password[50];
            printf("username: "); scanf("%s", username);
            printf("password: "); scanf("%s", password);
            printf("%s %s\n", username, password);
            //fac JSON ul
            JSON_Value *user  = json_value_init_object();
            JSON_Object *user_cred = json_value_get_object(user);
            json_object_set_string(user_cred, "username", username);
            json_object_set_string(user_cred, "password", password);
            
            char *data[1]; //aici salvez username si parola
            data[0] = malloc(sizeof(char) * 200);
            strcpy(data[0], json_serialize_to_string(user));


            //fac request la server
            char *request = compute_post_request(HOST, "/api/v1/tema/auth/register", "application/json", data, 1, NULL, 0);
            free(data[0]);
          

            puts(request);
            send_to_server(sockfd, request);//trimit mesajul la server
            free(request);

            char *receive = receive_from_server(sockfd);
            printf("%s", receive);
            free(receive);
            close(sockfd);
            printf("\n");
        }

        if(strcmp(read_in, "login") == 0)
        {
            sockfd = open_connection(HOST, port, AF_INET, SOCK_STREAM, 0); //deschid conexiunea cu serverul
            char username[50];
            char password[50];
            printf("username: "); scanf("%s", username);
            printf("password: "); scanf("%s", password);
            printf("%s %s\n", username, password);
            //fac JSON ul
            JSON_Value *user  = json_value_init_object();
            JSON_Object *user_cred = json_value_get_object(user);
            json_object_set_string(user_cred, "username", username);
            json_object_set_string(user_cred, "password", password);

            char *data[1]; //aici salvez username si parola
            data[0] = malloc(sizeof(char) * 250);
            strcpy(data[0], json_serialize_to_string(user));


            //fac request la server
            char *request = compute_post_request(HOST, "/api/v1/tema/auth/login", "application/json", data, 1, NULL, 0);
            free(data[0]);



            puts(request);
            send_to_server(sockfd, request);//trimit mesajul la server
            free(request);

            char *receive = receive_from_server(sockfd);
            
            
            char *cookie = malloc(sizeof(char) * 200);
            
            
            char *line = strtok(receive, "\n");
            while( line != NULL )
            {
                if( strncmp(line, "Set-Cookie: ", 12) == 0 )
                {
                    int i = 12;
                    while(line[i - 1] != ';')
                    {
                        cookie[i - 12] = line[i];
                        i++;
                    }
                    break;
                }
                line = strtok(NULL, "\n");
            }
            printf("%s", cookie);
            strcpy(cookies, cookie);
            close(sockfd);
            printf("\n");
        }

        if(strcmp(read_in, "access") == 0)
        {
            sockfd = open_connection(HOST, port, AF_INET, SOCK_STREAM, 0); //deschid conexiunea cu serverul
            char *cookie[1]; //pt cookie
            cookie[0] = malloc(sizeof(char) * 200);
            strcpy(cookie[0], cookies);

            char *request_cookie = compute_get_request(HOST, "/api/v1/tema/library/access", NULL, cookie, 1);
            free(cookie[0]);
            
            send_to_server(sockfd, request_cookie);
            
            char *receive_cookie = receive_from_server(sockfd);
            puts(receive_cookie);
            char *aux_token = malloc(sizeof(char) * 200);
            strcpy(aux_token,strstr(receive_cookie, "token"));
            
            char *p;
            p = strtok(aux_token, "\"");
            p = strtok(NULL, "\"");
            p = strtok(NULL, "\"");
            strcat(token, p);

            printf("\n\n%s", p);
            free(request_cookie);
            free(receive_cookie);
            close(sockfd);
            printf("\n");
        }

        if(strcmp(read_in, "get_books") == 0)
        {   
            printf("MUIE PSD");
            sockfd = open_connection(HOST, port, AF_INET, SOCK_STREAM, 0); //deschid conexiunea cu serverul
            printf("\n");
            printf("%s", token);
            char *books_details[1];
            books_details[0] = malloc(sizeof(char) * 200);
            strncpy(books_details[0], token, strlen(token));

            printf("%s", books_details[0]);
            char *request_books = compute_get_request(HOST, "/api/v1/tema/library/books", NULL, books_details, 1);
            puts(request_books);
            send_to_server(sockfd, request_books);
            char *receive_books = receive_from_server(sockfd);
            puts(receive_books);

            
            close(sockfd);
            printf("\n");
        }
        

        if(strcmp(read_in, "exit") == 0)
        { sv_on = 0; }
    }
    

    
}