#pragma once

#include "hid_pad_handler.h"

#include <unordered_map>

class DS4Device : public HidDevice
{
public:
	bool bt_controller{false};
	bool has_calib_data{false};
	std::array<CalibData, CalibIndex::COUNT> calib_data{};
};

class ds4_pad_handler final : public hid_pad_handler<DS4Device>
{
	// These are all the possible buttons on a standard DS4 controller
	// The touchpad is restricted to its button for now (or forever?)
	enum DS4KeyCodes
	{
		None = 0,

		Triangle,
		Circle,
		Cross,
		Square,
		Left,
		Right,
		Up,
		Down,
		R1,
		//R2But,
		R3,
		L1,
		//L2But,
		L3,
		Share,
		Options,
		PSButton,
		TouchPad,

		L2,
		R2,

		LSXNeg,
		LSXPos,
		LSYNeg,
		LSYPos,
		RSXNeg,
		RSXPos,
		RSYNeg,
		RSYPos
	};

public:
	ds4_pad_handler(bool emulation);
	~ds4_pad_handler();

	void SetPadData(const std::string& padId, u8 player_id, u8 large_motor, u8 small_motor, s32 r, s32 g, s32 b, bool player_led, bool battery_led, u32 battery_led_brightness) override;
	u32 get_battery_level(const std::string& padId) override;
	void init_config(cfg_pad* cfg) override;

private:
	// This function gets us usuable buffer from the rawbuffer of padData
	bool GetCalibrationData(DS4Device* ds4Device) const;

	// Copies data into padData if status is NewData, otherwise buffer is untouched
	DataStatus get_data(DS4Device* ds4Device) override;
	int send_output_report(DS4Device* device) override;
	void check_add_device(hid_device* hidDevice, std::string_view path, std::wstring_view serial) override;

	bool get_is_left_trigger(const std::shared_ptr<PadDevice>& device, u64 keyCode) override;
	bool get_is_right_trigger(const std::shared_ptr<PadDevice>& device, u64 keyCode) override;
	bool get_is_left_stick(const std::shared_ptr<PadDevice>& device, u64 keyCode) override;
	bool get_is_right_stick(const std::shared_ptr<PadDevice>& device, u64 keyCode) override;
	PadHandlerBase::connection update_connection(const std::shared_ptr<PadDevice>& device) override;
	void get_extended_info(const pad_ensemble& binding) override;
	void apply_pad_data(const pad_ensemble& binding) override;
	std::unordered_map<u64, u16> get_button_values(const std::shared_ptr<PadDevice>& device) override;
	pad_preview_values get_preview_values(const std::unordered_map<u64, u16>& data) override;
};