/* IMPORTANT defines */

#ifndef __DGAMELAUNCH_H
#define __DGAMELAUNCH_H

#include "config.h"
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>

#ifndef ARRAY_SIZE
# define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
#endif


typedef enum
{
    DGLTIME_DGLSTART = 0,	/* when someone telnets in */
    DGLTIME_LOGIN,		/* right after user login */
    DGLTIME_REGISTER,		/* right after new nick is registered */
    DGLTIME_GAMESTART,		/* right before a game is started */
    DGLTIME_GAMEEND,		/* right after a game is ended */
    NUM_DGLTIMES
} dglcmd_times;

struct dg_cmdpart
{
    dglcmd_times cmd;
    char *param1;
    char *param2;
    struct dg_cmdpart *next;
};

struct dg_user
{
#ifdef USE_SQLITE3
    long id;
#endif
  char *username;
  char *email;
  char *env;
  char *password;
  int flags;
};

struct dg_banner
{
  char **lines;
  unsigned int len;
};

struct dg_menuoption
{
    char *keys;
    struct dg_cmdpart *cmdqueue;
    struct dg_menuoption *next;
};

struct dg_menu
{
    char *banner_fn;
    struct dg_banner banner;
    int cursor_x, cursor_y;
    struct dg_menuoption *options;
};

struct dg_menulist
{
    char *menuname;
    struct dg_menu *menu;
    struct dg_menulist *next;
};

struct dg_game
{
  char *ttyrec_fn;
  char *name;
  char *date;
  char *time;
  time_t idle_time;
  int ws_row, ws_col; /* Window size */
  int gamenum;
};

struct dg_config
{
  char* game_path;
  char* game_name;
  char* shortname;
  char* rcfile;
  char* spool;
  char* inprogressdir;
    int num_args; /* # of bin_args */
    char **bin_args; /* args for game binary */
    char *rc_fmt;
    struct dg_cmdpart *cmdqueue;
};

struct dg_globalconfig
{
    char* chroot;
    char* dglroot;
    char* banner;
    unsigned long max;
    int max_newnick_len; /* maximum length of new registered names. must be less than 20 chars. */
    char* shed_user;
    char* shed_group;
    uid_t shed_uid;
    gid_t shed_gid;
    char* passwd;
    char* lockfile;
    int allow_registration; /* allow registering new nicks */
    int sortmode; /* default watching-screen sortmode */
    char *server_id; /* string for the server name or whatever */

    struct dg_cmdpart *cmdqueue[NUM_DGLTIMES];

    struct dg_menulist *menulist;
};

typedef enum
{
    DGLCMD_NONE = 0,
    DGLCMD_MKDIR,	/* mkdir foo */
    DGLCMD_CHDIR,	/* chdir foo */
    DGLCMD_IF_NX_CP,	/* ifnxcp foo bar */
    DGLCMD_CP,		/* cp foo bar */
    DGLCMD_UNLINK,	/* unlink foo */
    DGLCMD_EXEC,	/* exec foo bar */
    DGLCMD_SETENV,	/* setenv foo bar */
    DGLCMD_WATCH_MENU,  /* watch_menu */
    DGLCMD_LOGIN,       /* ask_login */
    DGLCMD_REGISTER,	/* ask_register */
    DGLCMD_QUIT,	/* quit */
    DGLCMD_CHMAIL,	/* chmail */
    DGLCMD_CHPASSWD,	/* chpasswd */
    DGLCMD_EDITOPTIONS,	/* edit_options "foo" */
    DGLCMD_PLAYGAME,	/* play_game "foo" */
    DGLCMD_SUBMENU,	/* submenu "foo" */
    DGLCMD_RETURN	/* return */
} dglcmd_actions;

typedef enum
{
    SORTMODE_NONE = 0,
    SORTMODE_USERNAME,
    SORTMODE_IDLETIME,
    NUM_SORTMODES
} dg_sortmode;

static const char *SORTMODE_NAME[NUM_SORTMODES] = {
    "Unsorted",
    "Username",
    "Idletime"
};


/* Global variables */
extern char* config; /* file path */
extern struct dg_config **myconfig;
extern char *chosen_name;
extern int loggedin;
extern int silent;
extern int set_max;

extern int selected_game;
extern int return_from_submenu;

extern struct dg_globalconfig globalconfig;

extern int num_games;

extern mode_t default_fmode;

/* dgamelaunch.c */
extern void create_config(void);
extern void ttyrec_getmaster(void);
extern char *gen_ttyrec_filename(void);
extern char *gen_inprogress_lock(int game, pid_t pid, char *ttyrec_filename);
extern void catch_sighup(int signum);
extern void loadbanner(char *fname, struct dg_banner *ban);
extern void drawbanner(struct dg_banner *ban, unsigned int start_line, unsigned int howmany);
extern int check_retard(int reset);
extern char *dgl_format_str(int game, struct dg_user *me, char *str);

extern struct dg_menu *dgl_find_menu(char *menuname);

extern int dgl_exec_cmdqueue(struct dg_cmdpart *queue, int game, struct dg_user *me);

extern struct dg_game **populate_games(int game, int *l, struct dg_user *me);

extern struct dg_game **sort_games(struct dg_game **games, int len, dg_sortmode sortmode);

int runmenuloop(struct dg_menu *menu);

extern void inprogressmenu(int gameid);
extern void change_email(void);
extern int changepw(int dowrite);
extern void domailuser(char *username);
extern void drawmenu(void);
extern void freefile(void);
extern void initcurses(void);
extern void loginprompt(int from_ttyplay);
extern void newuser(void);
extern void autologin(char *user, char *pass);
extern int passwordgood(char *cpw);
extern int readfile(int nolock);
extern struct dg_user *userexist(char *cname, int isnew);
extern void write_canned_rcfile(int game, char *target);
extern void editoptions(int game);
extern void writefile(int requirenew);
extern void graceful_exit(int status);
extern int purge_stale_locks(int game);
/*extern int menuloop(void);*/
extern void ttyrec_getpty(void);
#ifndef HAVE_SETENV
extern int mysetenv (const char* name, const char* value, int overwrite);
#else
# define mysetenv setenv
#endif
#ifndef HAVE_SETPROCTITLE
void compat_init_setproctitle(int argc, char *argv[]);
void setproctitle(const char *fmt, ...);
#endif

/* strlcpy.c */
extern size_t strlcpy (char *dst, const char *src, size_t siz);
extern size_t strlcat (char *dst, const char *src, size_t siz);

/* mygetnstr.c */
extern int mygetnstr(char *buf, int maxlen, int doecho);

#endif