/**
 * Macros used to define static routes
 */

#pragma once

#include "cgi-websocket.h"
#include "cgi-redirects.h"

//A struct describing an url. This is the main struct that's used to send different URL requests to
//different routines.
typedef struct {
  const char *url;
  cgiSendCallback cgiCb;
  const void *cgiArg;
  const void *cgiArg2;
} HttpdBuiltInUrl;

// macros for defining HttpdBuiltInUrl's

/** Route with a CGI handler and two arguments */
#define ROUTE_CGI_ARG2(path, handler, arg1, arg2)  {(path), (handler), (void *)(arg1), (void *)(arg2)}

/** Route with a CGI handler and one arguments */
#define ROUTE_CGI_ARG(path, handler, arg1)         ROUTE_CGI_ARG2((path), (handler), (arg1), NULL)

/** Route with an argument-less CGI handler */
#define ROUTE_CGI(path, handler)                   ROUTE_CGI_ARG2((path), (handler), NULL, NULL)

/** Static file route (file loaded from espfs) */
#define ROUTE_FILE(path, filepath)                 ROUTE_CGI_ARG((path), cgiEspFsStaticFile, (const char*)(filepath))

/** Static file as a template with a replacer function */
#define ROUTE_TPL(path, replacer)                  ROUTE_CGI_ARG((path), cgiEspFsTemplate, (TplCallback)(replacer))

/** Static file as a template with a replacer function, taking additional argument connData->cgiArg2 */
#define ROUTE_TPL_FILE(path, replacer, filepath)   ROUTE_CGI_ARG2((path), cgiEspFsTemplate, (TplCallback)(replacer), (filepath))

/** Redirect to some URL */
#define ROUTE_REDIRECT(path, target)               ROUTE_CGI_ARG((path), cgiRedirect, (const char*)(target))

/** Following routes are basic-auth protected */
#define ROUTE_BASIC_AUTH(path, passwdFunc)         ROUTE_CGI_ARG((path), cgiAuthBasic, (HttpdBasicAuthCb)(passwdFunc))

/** Following routes are basic-auth protected */
#define ROUTE_BEARER_AUTH(path, passwdFunc)        ROUTE_CGI_ARG((path), cgiAuthBearer, (HttpdBearerAuthCb)(passwdFunc))

/** Websocket endpoint */
#define ROUTE_WS(path, callback)                   ROUTE_CGI_ARG((path), cgiWebsocket, (WsConnectedCb)(callback))

/** Catch-all filesystem route */
#define ROUTE_FILESYSTEM()                         ROUTE_CGI("*", cgiEspFsStaticFile)

/** Marker for the end of the route list */
#define ROUTE_END()                                {NULL, NULL, NULL, NULL}