/**
 * @file ndm.h
 * @brief NDMU service. https://3dbrew.org/wiki/NDM_Services
 */
#pragma once

/// Exclusive states.
typedef enum {
	NDM_EXCLUSIVE_STATE_NONE = 0,
	NDM_EXCLUSIVE_STATE_INFRASTRUCTURE = 1,
	NDM_EXCLUSIVE_STATE_LOCAL_COMMUNICATIONS = 2,
	NDM_EXCLUSIVE_STATE_STREETPASS = 3,
	NDM_EXCLUSIVE_STATE_STREETPASS_DATA = 4,
} ndmExclusiveState;

/// Current states.
typedef enum {
	NDM_STATE_INITIAL = 0,
	NDM_STATE_SUSPENDED = 1,
	NDM_STATE_INFRASTRUCTURE_CONNECTING = 2,
	NDM_STATE_INFRASTRUCTURE_CONNECTED = 3,
	NDM_STATE_INFRASTRUCTURE_WORKING = 4,
	NDM_STATE_INFRASTRUCTURE_SUSPENDING = 5,
	NDM_STATE_INFRASTRUCTURE_FORCE_SUSPENDING = 6,
	NDM_STATE_INFRASTRUCTURE_DISCONNECTING = 7,
	NDM_STATE_INFRASTRUCTURE_FORCE_DISCONNECTING = 8,
	NDM_STATE_CEC_WORKING = 9,
	NDM_STATE_CEC_FORCE_SUSPENDING = 10,
	NDM_STATE_CEC_SUSPENDING = 11,
} ndmState;

// Daemons.
typedef enum {
	NDM_DAEMON_CEC = 0,
	NDM_DAEMON_BOSS = 1,
	NDM_DAEMON_NIM = 2,
	NDM_DAEMON_FRIENDS = 3,
} ndmDaemon;

/// Used to specify multiple daemons.
typedef enum {
	NDM_DAEMON_MASK_CEC = BIT(NDM_DAEMON_CEC),
	NDM_DAEMON_MASK_BOSS = BIT(NDM_DAEMON_BOSS),
	NDM_DAEMON_MASK_NIM = BIT(NDM_DAEMON_NIM),
	NDM_DAEMON_MASK_FRIENDS = BIT(NDM_DAEMON_FRIENDS),
	NDM_DAEMON_MASK_BACKGROUOND = NDM_DAEMON_MASK_CEC | NDM_DAEMON_MASK_BOSS | NDM_DAEMON_MASK_NIM,
	NDM_DAEMON_MASK_ALL = NDM_DAEMON_MASK_CEC | NDM_DAEMON_MASK_BOSS | NDM_DAEMON_MASK_NIM | NDM_DAEMON_MASK_FRIENDS,
	NDM_DAEMON_MASK_DEFAULT = NDM_DAEMON_MASK_CEC | NDM_DAEMON_MASK_FRIENDS,
} ndmDaemonMask;

// Daemon status.
typedef enum {
	NDM_DAEMON_STATUS_BUSY = 0,
	NDM_DAEMON_STATUS_IDLE = 1,
	NDM_DAEMON_STATUS_SUSPENDING = 2,
	NDM_DAEMON_STATUS_SUSPENDED = 3,
} ndmDaemonStatus;

/// Initializes ndmu.
Result ndmuInit(void);

/// Exits ndmu.
void ndmuExit(void);

/**
 * @brief Sets the network daemon to an exclusive state.
 * @param state State specified in the ndmExclusiveState enumerator.
 */
Result NDMU_EnterExclusiveState(ndmExclusiveState state);

///  Cancels an exclusive state for the network daemon.
Result NDMU_LeaveExclusiveState(void);

/**
 * @brief Returns the exclusive state for the network daemon.
 * @param state Pointer to write the exclsuive state to.
 */
Result NDMU_GetExclusiveState(ndmExclusiveState *state);

///  Locks the exclusive state.
Result NDMU_LockState(void);

///  Unlocks the exclusive state.
Result NDMU_UnlockState(void);

/**
 * @brief Suspends network daemon.
 * @param mask The specified daemon.
 */
Result NDMU_SuspendDaemons(ndmDaemonMask mask);

/**
 * @brief Resumes network daemon.
 * @param mask The specified daemon.
 */
Result NDMU_ResumeDaemons(ndmDaemonMask mask);

/**
 * @brief Suspends scheduling for all network daemons.
 * @param flag 0 = Wait for completion, 1 = Perform in background.
 */
Result NDMU_SuspendScheduler(u32 flag);

/// Resumes daemon scheduling.
Result NDMU_ResumeScheduler(void);

/**
 * @brief Returns the current state for the network daemon.
 * @param state Pointer to write the current state to.
 */
Result NDMU_GetCurrentState(ndmState *state);

/**
 * @brief Returns the daemon state.
 * @param state Pointer to write the daemons state to.
 */
Result NDMU_QueryStatus(ndmDaemonStatus *status);

/**
 * @brief Sets the scan interval.
 * @param interval Value to set the scan interval to.
 */
Result NDMU_SetScanInterval(u32 interval);

/**
 * @brief Returns the scan interval.
 * @param interval Pointer to write the interval value to.
 */
Result NDMU_GetScanInterval(u32 *interval);

/**
 * @brief Returns the retry interval.
 * @param interval Pointer to write the interval value to.
 */
Result NDMU_GetRetryInterval(u32 *interval);

/// Reverts network daemon to defaults.
Result NDMU_ResetDaemons(void);

/**
 * @brief Gets the current default daemon bit mask.
 * @param interval Pointer to write the default daemon mask value to. The default value is (DAEMONMASK_CEC | DAEMONMASK_FRIENDS)
 */
Result NDMU_GetDefaultDaemons(ndmDaemonMask *mask);

///  Clears half awake mac filter.
Result NDMU_ClearMacFilter(void);