#include "http_method.h"
#include "http_request.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// GET / HTTP/1.1
// Host: localhost:8080
// Sec-Fetch-Dest: document
// User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)
// AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0 Safari/605.1.15
// Upgrade-Insecure-Requests: 1
// Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
// Sec-Fetch-Site: none
// Sec-Fetch-Mode: navigate
// Accept-Language: en-GB,en;q=0.9
// Priority: u=0, i
// Accept-Encoding: gzip, deflate
// Connection: keep-alive

void print_request(const HttpRequest *__req) {
	char method[10];
	http_method(__req->method, method, 10);
	printf("%s %s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n", method,
		   __req->path, __req->host, __req->sec_fetch_dest, __req->user_agent,
		   __req->upgrade_insecure_requests, "OK", __req->sec_fetch_site,
		   __req->sec_fetch_mode, __req->accept_language,
		   __req->accept_encoding, __req->connection);
}

void http_request_set(HttpRequest *__req, char *key, char *value) {
	if (strcmp(key, "Host"))
		__req->host = value;
	else if (strcmp(key, "Sec-Fetch-Dest"))
		__req->sec_fetch_dest = value;
	else if (strcmp(key, "User-Agent"))
		__req->user_agent = value;
	else if (strcmp(key, "Upgrade-Insecure-Requests"))
		__req->upgrade_insecure_requests = value;
	else if (strcmp(key, "Accept"))
		;
	// __req->accept = value;
	else if (strcmp(key, "Sec-Fetch-Site"))
		__req->sec_fetch_site = value;
	else if (strcmp(key, "Sec-Fetch-Mode"))
		__req->sec_fetch_mode = value;
	else if (strcmp(key, "Accept-Language"))
		__req->accept_language = value;
	else if (strcmp(key, "Accept-Encoding"))
		__req->accept_encoding = value;
	else if (strcmp(key, "Connection"))
		__req->connection = value;
}

HttpRequest *handle_request(char *__req) {
	HttpRequest *request = malloc(sizeof(HttpRequest));
	unsigned int line_count = 0;
	char *line_start = __req;
	char *line_end;
	while ((line_end = strchr(line_start, '\n')) != NULL) {
		line_count++;
		size_t l_length = line_end - line_start;
		char *line = malloc(sizeof(char) * l_length);
		if (line == NULL)
			return NULL;

		strncpy(line, line_start, l_length);
		line[l_length] = 0;
		if (line_count == 1) {
			char method[10];
			char *path = malloc(sizeof(char) * 1024);
			if (sscanf(line, "%s %s", method, path) != 3) {
				free(path);
				return NULL;
			}
			printf("%s", path);
			request->method = get_http_method(method);
			request->path = path;
		} else {
			char *key = malloc(sizeof(char) * 20);
			char *value = malloc(sizeof(char) * 256);
			if (sscanf(line, "%s: %s", key, value) == 2) {
				http_request_set(request, key, value);
			}
			free(key);
		}
		// TODO: Analyze line
		free(line);
		line_start = line_end + 1;
	}

	return request;
}