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

#pragma once

#include "common/common_types.h"
#include "core/hle/ipc_helpers.h"

namespace Service {

class Interface;

namespace PTM {

/**
 * Charge levels used by PTM functions
 * More information in 3dbrew
 * (https://www.3dbrew.org/wiki/PTM:GetBatteryLevel#Output_Values)
 */
enum class ChargeLevels : u32 {
    EmptyBattery = 0,    ///0% battery left
    CriticalBattery = 1, ///1% to %5 battery left
    LowBattery = 2,      ///6% to 10% battery left
    HalfFull = 3,        ///11% to 30% battery left
    MostlyFull = 4,      ///31% to 60% battery left
    CompletelyFull = 5,  ///61% to 100% battery left
};

/**
 * Represents the gamecoin file structure in the SharedExtData archive
 * More information in 3dbrew
 * (https://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::GetSoftwareClosedFlag service function
 *  Outputs:
 *      1: Result code, 0 on success, otherwise error code
 *      2: Whether or not the "software closed" dialog was requested by the last FIRM
 *         and should be displayed.
 */
void GetSoftwareClosedFlag(Interface* self);

/**
 * PTM::CheckNew3DS service function
 *  Outputs:
 *      1: Result code, 0 on success, otherwise error code
 *      2: u8 output: 0 = Old3DS, 1 = New3DS.
 */
void CheckNew3DS(Interface* self);
void CheckNew3DS(IPC::RequestBuilder& rb);

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

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

} // namespace PTM
} // namespace Service