#include "http.h"
#include <strops.h>
#include <stdio.h>
#include <stdlib.h>

/* TODO: https://blog.netherlabs.nl/articles/2009/01/18/the-ultimate-so_linger-page-or-why-is-my-tcp-not-reliable */
int http_init(int port, int connection_amount) {
    int ret;
    int server_sock = socket(AF_INET, SOCK_STREAM, 0);
    if (server_sock == -1) {
        perror("Couldn't create socket");
        return -1;
    }

    struct sockaddr_in server_addr;
    server_addr.sin_family = AF_INET;
    server_addr.sin_addr.s_addr = INADDR_ANY;
    server_addr.sin_port = htons(port);

    if (bind(server_sock, (struct sockaddr*)&server_addr, sizeof server_addr) == -1) {
        perror("Couldn't bind socket");
        return -1;
    }

    if (listen(server_sock, connection_amount) == -1) {
        perror("Cannot listen on socket");
        return -1;
    }

    return server_sock;
}

HTTP_Request* http_accept(int server) {
    int client_sock = accept(server, NULL, NULL);
    if (client_sock == -1) {
        perror("Couldn't connect to client");
        return NULL;
    }

    HTTP_Request *request = malloc(sizeof(HTTP_Request));
    request->client_sock = client_sock;

    /* TODO: Read entire message and parse into request struct */
    ssize_t bytes_read;
    size_t bufsize = 1024;
    char buf[bufsize];

    bytes_read = read(request->client_sock, buf, bufsize - 1);
    if (bytes_read == -1) {
        perror("Failed to read data");
    }
    printf("%s", buf);
}