#include <stdio.h>
#include <winsock2.h>
#include <pthread.h>
#include "main.h"
#include "data.h"

#define PORT 40000
#define BUFFER_SIZE 1024


int main()
{
    // load_file();

    WSADATA WSAData;

    SOCKET client;

    SOCKADDR_IN serverAddr, clientAddr;

    WSAStartup(MAKEWORD(2,0), &WSAData);
    SOCKET server = socket(AF_INET, SOCK_STREAM, 0);

    serverAddr.sin_addr.s_addr = INADDR_ANY;
    serverAddr.sin_family = AF_INET;
    serverAddr.sin_port = htons(PORT);

    bind(server, (SOCKADDR *)&serverAddr, sizeof(serverAddr));
    listen(server, 0);

    printf("Listening for incoming connections...\n");

    char buffer[BUFFER_SIZE] = {0};
    int clientAddrSize = sizeof(clientAddr);
    int recieved;
    char_array_t *reply = char_array_create(1024);
    while((client = accept(server, (SOCKADDR *)&clientAddr, &clientAddrSize)) != INVALID_SOCKET)
    {
        printf("            Client connected!\n");
        while ((recieved = recv(client, buffer, sizeof(buffer), 0)) > 0) {
            printf("            Client says: |%.1024s|\n",buffer);
            char_array_append(reply, buffer, recieved);
            if (buffer[recieved] == '\0') {
                break;
            }
            memset(buffer, 0, sizeof(buffer));
            Sleep(10);
        }

        printf("            Sending back...\n");

        printf("            Sending back: |%d| \n", reply->size);
        send(client, reply->data,reply->size,0);
        char_array_wipe(reply);

        closesocket(client);
        printf("Client disconnected.\n");
    }
}

void echo(SOCKET client) {
    char buffer[BUFFER_SIZE] = {0};
    char_array_t *reply = char_array_create(BUFFER_SIZE);
    int bytesReceived;
    while ((bytesReceived = recv(client, buffer, sizeof(buffer), 0)) > 0) {
        printf("            Client says: |%.1024s|\n",buffer);
        char_array_append(reply, buffer, bytesReceived);
        if (buffer[bytesReceived] == '\0') {
            break;
        }
        memset(buffer, 0, sizeof(buffer));
        Sleep(10);
    }
    printf("            Sending back...\n");

    printf("            Sending back: |%llu| \n", reply->size);
    send(client, reply->data,reply->size,0);
    closesocket(client);
}