#ifndef EVAPP_UTIL_H
#define EVAPP_UTIL_H

#include <assert.h>
#include <ctype.h>
#include <db.h>
#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/queue.h>

#include <event.h>
#include <evhttp.h>
#include <ClearSilver.h>
#include <evapp/api.h>


bool parse_cookie(evapp_ctx *ctx, struct evkeyvalq *data);

bool set_cookie(evapp_ctx *ctx,
                struct evkeyvalq *data, const char *path, const char *domain,
                size_t lifetime, bool secure);

enum cacheable_t { CACHE_PUBLIC, CACHE_PRIVATE, CACHE_NONE };
bool response_cacheable(evapp_ctx *ctx, enum cacheable_t type,
                        size_t lifetime);


bool parse_query(void *qbuf, size_t length, bool is_url, bool is_cookie,
                 HDF **hdf, struct evkeyvalq *keyval);


bool set_xsrf_token(evapp_ctx *ctx, HDF *hdf);
bool check_xsrf(evapp_ctx *ctx, char *token);

bool template_load(evapp_ctx *ctx, HDF *hdf, const char *base,
                   const char *dbname, CSPARSE **csp);

void send_response(evapp_ctx *ctx, int code,
                   const char *code_msg, const char *http_msg, const char *msg);
void send_ok(evapp_ctx *ctx, const char* msg);
void send_not_found(evapp_ctx *ctx, const char* msg);
void send_error(evapp_ctx *ctx, const char* msg);
void send_forbidden(evapp_ctx *ctx, const char *msg);
/* XXX: produces a link relevant for scaffolded apps. */
void send_created(evapp_ctx *ctx, const char *object_type, uint64_t id);
// Generic CS render callback
NEOERR* render_cb(void *evbuffer, char *data);
bool template_render(evapp_ctx *ctx, HDF *hdf, char *prefix, char *dbname);

// Grabs the last string before using rindex('/')
bool get_database_from_uri(const char *uri, char *d, size_t max);

bool get_last_value_as_uint64(evapp_ctx *ctx, u_int64_t *i);



#endif