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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <array>
#include <span>
#include <thread>
#include <SDL_hidapi.h>
#include "input_common/input_engine.h"
namespace InputCommon::Joycon {
using SerialNumber = std::array<u8, 15>;
struct Battery;
struct Color;
struct MotionData;
enum class ControllerType : u8;
enum class DriverResult;
enum class IrsResolution;
class JoyconDriver;
} // namespace InputCommon::Joycon
namespace InputCommon {
class Joycons final : public InputCommon::InputEngine {
public:
explicit Joycons(const std::string& input_engine_);
~Joycons();
bool IsVibrationEnabled(const PadIdentifier& identifier) override;
Common::Input::DriverResult SetVibration(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
Common::Input::DriverResult SetLeds(const PadIdentifier& identifier,
const Common::Input::LedStatus& led_status) override;
Common::Input::DriverResult SetCameraFormat(const PadIdentifier& identifier,
Common::Input::CameraFormat camera_format) override;
Common::Input::NfcState SupportsNfc(const PadIdentifier& identifier_) const override;
Common::Input::NfcState WriteNfcData(const PadIdentifier& identifier_,
const std::vector<u8>& data) override;
Common::Input::DriverResult SetPollingMode(
const PadIdentifier& identifier, const Common::Input::PollingMode polling_mode) override;
/// Used for automapping features
std::vector<Common::ParamPackage> GetInputDevices() const override;
ButtonMapping GetButtonMappingForDevice(const Common::ParamPackage& params) override;
AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
MotionMapping GetMotionMappingForDevice(const Common::ParamPackage& params) override;
Common::Input::ButtonNames GetUIName(const Common::ParamPackage& params) const override;
private:
static constexpr std::size_t MaxSupportedControllers = 8;
/// For shutting down, clear all data, join all threads, release usb devices
void Reset();
/// Registers controllers, clears all data and starts the scan thread
void Setup();
/// Actively searchs for new devices
void ScanThread(std::stop_token stop_token);
/// Returns true if device is valid and not registered
bool IsDeviceNew(SDL_hid_device_info* device_info) const;
/// Tries to connect to the new device
void RegisterNewDevice(SDL_hid_device_info* device_info);
/// Returns the next free handle
std::shared_ptr<Joycon::JoyconDriver> GetNextFreeHandle(Joycon::ControllerType type) const;
void OnBatteryUpdate(std::size_t port, Joycon::ControllerType type, Joycon::Battery value);
void OnColorUpdate(std::size_t port, Joycon::ControllerType type, const Joycon::Color& value);
void OnButtonUpdate(std::size_t port, Joycon::ControllerType type, int id, bool value);
void OnStickUpdate(std::size_t port, Joycon::ControllerType type, int id, f32 value);
void OnMotionUpdate(std::size_t port, Joycon::ControllerType type, int id,
const Joycon::MotionData& value);
void OnRingConUpdate(f32 ring_data);
void OnAmiiboUpdate(std::size_t port, const std::vector<u8>& amiibo_data);
void OnCameraUpdate(std::size_t port, const std::vector<u8>& camera_data,
Joycon::IrsResolution format);
/// Returns a JoyconHandle corresponding to a PadIdentifier
std::shared_ptr<Joycon::JoyconDriver> GetHandle(PadIdentifier identifier) const;
/// Returns a PadIdentifier corresponding to the port number and joycon type
PadIdentifier GetIdentifier(std::size_t port, Joycon::ControllerType type) const;
/// Returns a ParamPackage corresponding to the port number and joycon type
Common::ParamPackage GetParamPackage(std::size_t port, Joycon::ControllerType type) const;
std::string JoyconName(std::size_t port) const;
Common::Input::ButtonNames GetUIButtonName(const Common::ParamPackage& params) const;
/// Returns the name of the device in text format
std::string JoyconName(Joycon::ControllerType type) const;
std::jthread scan_thread;
// Joycon types are split by type to ease supporting dualjoycon configurations
std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> left_joycons{};
std::array<std::shared_ptr<Joycon::JoyconDriver>, MaxSupportedControllers> right_joycons{};
};
} // namespace InputCommon
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