// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include <array>
#include "core/hle/service/service.h"
#include "core/hle/result.h"

namespace Service {
namespace PTM {

/// Charge levels used by PTM functions
enum class ChargeLevels : u32 {
    CriticalBattery    = 1,
    LowBattery         = 2,
    HalfFull           = 3,
    MostlyFull         = 4,
    CompletelyFull     = 5,
};

/**
 * Represents the gamecoin file structure in the SharedExtData archive
 * More information in 3dbrew (http://www.3dbrew.org/wiki/Extdata#Shared_Extdata_0xf000000b_gamecoin.dat)
 */
struct GameCoin {
    u32 magic; ///< Magic number: 0x4F00
    u16 total_coins; ///< Total Play Coins
    u16 total_coins_on_date; ///< Total Play Coins obtained on the date stored below.
    u32 step_count; ///< Total step count at the time a new Play Coin was obtained.
    u32 last_step_count; ///< Step count for the day the last Play Coin was obtained
    u16 year;
    u8 month;
    u8 day;
};

/**
 * It is unknown if GetAdapterState is the same as GetBatteryChargeState,
 * it is likely to just be a duplicate function of GetBatteryChargeState
 * that controls another part of the HW.
 * PTM::GetAdapterState service function
 *  Outputs:
 *      1 : Result of function, 0 on success, otherwise error code
 *      2 : Output of function, 0 = not charging, 1 = charging.
 */
void GetAdapterState(Interface* self);

/**
 * PTM::GetShellState service function.
 *  Outputs:
 *      1 : Result of function, 0 on success, otherwise error code
 *      2 : Whether the 3DS's physical shell casing is open (1) or closed (0)
 */
void GetShellState(Interface* self);

/**
 * PTM::GetBatteryLevel service function
 *  Outputs:
 *      1 : Result of function, 0 on success, otherwise error code
 *      2 : Battery level, 5 = completely full battery, 4 = mostly full battery,
 *          3 = half full battery, 2 =  low battery, 1 = critical battery.
 */
void GetBatteryLevel(Interface* self);

/**
 * PTM::GetBatteryChargeState service function
 *  Outputs:
 *      1 : Result of function, 0 on success, otherwise error code
 *      2 : Output of function, 0 = not charging, 1 = charging.
 */
void GetBatteryChargeState(Interface* self);

/**
 * PTM::GetTotalStepCount service function
 *  Outputs:
 *      1 : Result of function, 0 on success, otherwise error code
 *      2 : Output of function, * = total step count
 */
void GetTotalStepCount(Interface* self);

/**
 * PTM::IsLegacyPowerOff service function
 *  Outputs:
 *      1: Result code, 0 on success, otherwise error code
 *      2: Whether the system is going through a power off
 */
void IsLegacyPowerOff(Interface* self);

/// Initialize the PTM service
void Init();

/// Shutdown the PTM service
void Shutdown();

} // namespace PTM
} // namespace Service
