#ifndef PREF_H
#define PREF_H

#ifdef __cplusplus
extern "C" {
#endif

#include "units.h"
#include "taxonomy.h"

/* can't use 'bool' for the boolean values - different size in C and C++ */
typedef struct
{
	short po2;
	short pn2;
	short phe;
	double po2_threshold;
	double pn2_threshold;
	double phe_threshold;
} partial_pressure_graphs_t;

typedef struct {
	char *access_token;
	char *user_id;
	char *album_id;
} facebook_prefs_t;

typedef struct {
	bool enable_geocoding;
	bool parse_dive_without_gps;
	bool tag_existing_dives;
	enum taxonomy_category category[3];
} geocoding_prefs_t;

enum deco_mode {
	BUEHLMANN,
	RECREATIONAL,
	VPMB
};

struct preferences {
	const char *divelist_font;
	const char *default_filename;
	const char *default_cylinder;
	const char *cloud_base_url;
	const char *cloud_git_url;
	double font_size;
	partial_pressure_graphs_t pp_graphs;
	short mod;
	double modpO2;
	short ead;
	short dcceiling;
	short redceiling;
	short calcceiling;
	short calcceiling3m;
	short calcalltissues;
	short calcndltts;
	short gflow;
	short gfhigh;
	int animation_speed;
	bool gf_low_at_maxdepth;
	bool show_ccr_setpoint;
	bool show_ccr_sensors;
	short display_invalid_dives;
	short unit_system;
	struct units units;
	bool coordinates_traditional;
	short show_sac;
	short display_unused_tanks;
	short show_average_depth;
	short zoomed_plot;
	short hrgraph;
	short percentagegraph;
	short rulergraph;
	short tankbar;
	short save_userid_local;
	char *userid;
	int ascrate75;
	int ascrate50;
	int ascratestops;
	int ascratelast6m;
	int descrate;
	int bottompo2;
	int decopo2;
	int proxy_type;
	char *proxy_host;
	int proxy_port;
	short proxy_auth;
	char *proxy_user;
	char *proxy_pass;
	bool doo2breaks;
	bool drop_stone_mode;
	bool last_stop;
	bool verbatim_plan;
	bool display_runtime;
	bool display_duration;
	bool display_transitions;
	bool safetystop;
	bool switch_at_req_stop;
	bool check_ceiling_before_ascent;
	int reserve_gas;
	int min_switch_duration; // seconds
	int bottomsac;
	int decosac;
	int o2consumption; // ml per min
	int pscr_ratio; // dump ratio times 1000
	int defaultsetpoint; // default setpoint in mbar
	bool show_pictures_in_profile;
	bool use_default_file;
	short default_file_behavior;
	facebook_prefs_t facebook;
	char *cloud_storage_password;
	char *cloud_storage_newpassword;
	char *cloud_storage_email;
	char *cloud_storage_email_encoded;
	bool save_password_local;
	short cloud_verification_status;
	bool cloud_background_sync;
	geocoding_prefs_t geocoding;
	enum deco_mode deco_mode;
	short conservatism_level;
};
enum unit_system_values {
	METRIC,
	IMPERIAL,
	PERSONALIZE
};

enum def_file_behavior {
	UNDEFINED_DEFAULT_FILE,
	LOCAL_DEFAULT_FILE,
	NO_DEFAULT_FILE,
	CLOUD_DEFAULT_FILE
};

enum cloud_status {
	CS_UNKNOWN,
	CS_INCORRECT_USER_PASSWD,
	CS_NEED_TO_VERIFY,
	CS_VERIFIED
};

extern struct preferences prefs, default_prefs, informational_prefs;

#define PP_GRAPHS_ENABLED (prefs.pp_graphs.po2 || prefs.pp_graphs.pn2 || prefs.pp_graphs.phe)

extern const char *system_divelist_default_font;
extern double system_divelist_default_font_size;

extern const char *system_default_directory(void);
extern const char *system_default_filename();
extern bool subsurface_ignore_font(const char *font);
extern void subsurface_OS_pref_setup();

#ifdef __cplusplus
}
#endif

#endif // PREF_H