#ifndef _settings_h
#define _settings_h

#include <osmocom/core/utils.h>
#include <osmocom/core/linuxlist.h>

struct osmocom_ms;
struct osmobb_apn;

#define MOB_C7_DEFLT_ANY_TIMEOUT	30

/* CC (Call Control) message handling entity */
enum mncc_handler_t {
	/* Built-in mobile's MNCC */
	MNCC_HANDLER_INTERNAL,
	/* External MNCC application via UNIX-socket */
	MNCC_HANDLER_EXTERNAL,
	/* No call support */
	MNCC_HANDLER_DUMMY,
};

/* TCH frame I/O handler */
enum audio_io_handler {
	/* No handler, drop frames */
	AUDIO_IOH_NONE = 0,
	/* libosmo-gapk based handler */
	AUDIO_IOH_GAPK,
	/* L1 PHY (e.g. Calypso DSP) */
	AUDIO_IOH_L1PHY,
	/* External MNCC app (via MNCC socket) */
	AUDIO_IOH_MNCC_SOCK,
	/* Return to sender */
	AUDIO_IOH_LOOPBACK,
};

extern const struct value_string audio_io_handler_names[];
static inline const char *audio_io_handler_name(enum audio_io_handler val)
{ return get_value_string(audio_io_handler_names, val); }

/* TCH frame I/O format */
enum audio_io_format {
	/* RTP format (RFC3551 for FR/EFR, RFC5993 for HR, RFC4867 for AMR) */
	AUDIO_IOF_RTP,
	/* Texas Instruments format, used by Calypso based phones (e.g. Motorola C1xx) */
	AUDIO_IOF_TI,
};

extern const struct value_string audio_io_format_names[];
static inline const char *audio_io_format_name(enum audio_io_format val)
{ return get_value_string(audio_io_format_names, val); }

struct audio_settings {
	enum audio_io_handler	io_handler;
	enum audio_io_format	io_format;
	char alsa_output_dev[128];
	char alsa_input_dev[128];
};

struct gsm_settings {
	char			layer2_socket_path[128];
	char			sap_socket_path[128];
	char			mncc_socket_path[128];

	/* MNCC handler */
	enum mncc_handler_t	mncc_handler;

	/* Audio settings */
	struct audio_settings	audio;

	/* IMEI */
	char			imei[16];
	char			imeisv[17];
	char			imei_random;

	/* network search */
	int			plmn_mode; /* PLMN_MODE_* */

	/* SIM */
	int			sim_type; /* selects card on power on */
	char 			emergency_imsi[16];

	/* SMS */
	char			sms_sca[22];
	bool			store_sms;

	/* test card simulator settings */
	char 			test_imsi[16];
	uint32_t		test_tmsi;
	uint8_t			test_ki_type;
	uint8_t			test_ki[16]; /* 128 bit max */
	uint8_t			test_barr;
	uint8_t			test_rplmn_valid;
	uint16_t		test_rplmn_mcc, test_rplmn_mnc;
	uint16_t		test_lac;
	uint8_t			test_imsi_attached;
	uint8_t			test_always; /* ...search hplmn... */

	/* call related settings */
	uint8_t			cw; /* set if call-waiting is allowed */
	uint8_t			auto_answer;
	uint8_t			clip, clir;
	uint8_t			half, half_prefer;

	/* changing default behavior */
	uint8_t			alter_tx_power;
	uint8_t			alter_tx_power_value;
	int8_t			alter_delay;
	uint8_t			stick;
	uint16_t		stick_arfcn;
	uint8_t			skip_max_per_band;
	uint8_t			no_lupd;
	uint8_t			no_neighbour;

	/* supported by configuration */
	uint8_t			cc_dtmf;
	uint8_t			sms_ptp;
	uint8_t			a5_1;
	uint8_t			a5_2;
	uint8_t			a5_3;
	uint8_t			a5_4;
	uint8_t			a5_5;
	uint8_t			a5_6;
	uint8_t			a5_7;
	uint8_t			p_gsm;
	uint8_t			e_gsm;
	uint8_t			r_gsm;
	uint8_t			dcs;
	uint8_t			gsm_850;
	uint8_t			pcs;
	uint8_t			gsm_480;
	uint8_t			gsm_450;
	uint8_t			class_900;
	uint8_t			class_dcs;
	uint8_t			class_850;
	uint8_t			class_pcs;
	uint8_t			class_400;
	uint8_t			freq_map[128+38];
	uint8_t			full_v1;
	uint8_t			full_v2;
	uint8_t			full_v3;
	uint8_t			half_v1;
	uint8_t			half_v3;
	uint8_t			ch_cap; /* channel capability */
	int8_t			min_rxlev_dbm; /* min dBm to access */

	/* radio */
	uint16_t		dsc_max;
	uint8_t			force_rekey;

	/* dialing */
	struct llist_head	abbrev;

	/* EDGE / UMTS / CDMA */
	uint8_t			edge_ms_sup;
	uint8_t			edge_psk_sup;
	uint8_t			edge_psk_uplink;
	uint8_t			class_900_edge;
	uint8_t			class_dcs_pcs_edge;
	uint8_t			umts_fdd;
	uint8_t			umts_tdd;
	uint8_t			cdma_2000;
	uint8_t			dtm;
	uint8_t			class_dtm;
	uint8_t			dtm_mac;
	uint8_t			dtm_egprs;

	/* Timeout for GSM 03.22 C7 state */
	uint8_t			any_timeout;
};

struct gsm_settings_abbrev {
	struct llist_head	list;
	char			abbrev[4];
	char			number[32];
	char			name[32];
};

int gsm_settings_arfcn(struct osmocom_ms *ms);
int gsm_settings_init(struct osmocom_ms *ms);
int gsm_settings_exit(struct osmocom_ms *ms);
char *gsm_check_imei(const char *imei, const char *sv);
int gsm_random_imei(struct gsm_settings *set);

struct gprs_settings {
	struct llist_head apn_list;

	/* RFC1144 TCP/IP header compression */
	struct {
		int active;
		int passive;
		int s01;
	} pcomp_rfc1144;

	/* V.42vis data compression */
	struct {
		int active;
		int passive;
		int p0;
		int p1;
		int p2;
	} dcomp_v42bis;
};

int gprs_settings_init(struct osmocom_ms *ms);
int gprs_settings_fi(struct osmocom_ms *ms);
struct osmobb_apn *ms_find_apn_by_name(struct osmocom_ms *ms, const char *apn_name);

extern char *layer2_socket_path;

#endif /* _settings_h */