package com.reicast.emulator.periph;

import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;

public class VJoy {

	public static final int key_CONT_C          = 0x0001;
	public static final int key_CONT_B          = 0x0002;
	public static final int key_CONT_A          = 0x0004;
	public static final int key_CONT_START      = 0x0008;
	public static final int key_CONT_DPAD_UP    = 0x0010;
	public static final int key_CONT_DPAD_DOWN  = 0x0020;
	public static final int key_CONT_DPAD_LEFT  = 0x0040;
	public static final int key_CONT_DPAD_RIGHT = 0x0080;
	public static final int key_CONT_Y          = 0x0200;
	public static final int key_CONT_X          = 0x0400;
    public static final int key_CONT_FFORWARD   = 0x100000;

    public static final int BTN_LTRIG = -1;
    public static final int BTN_RTRIG = -2;
    public static final int BTN_ANARING = -3;
    public static final int BTN_ANAPOINT = -4;

    public static final int ELEM_NONE = -1;
    public static final int ELEM_DPAD = 0;
    public static final int ELEM_BUTTONS = 1;
    public static final int ELEM_START = 2;
    public static final int ELEM_LTRIG = 3;
    public static final int ELEM_RTRIG = 4;
    public static final int ELEM_ANALOG = 5;
    public static final int ELEM_FFORWARD = 6;

	public static int VJoyCount = 14;

	public static float[][] baseVJoy() {
		return new float[][] {
				new float[] { 24,		24+64,	64,64,	key_CONT_DPAD_LEFT,		    		    0},
				new float[] { 24+64,	24,		64,64,	key_CONT_DPAD_UP,					    0},
				new float[] { 24+128,	24+64,	64,64,	key_CONT_DPAD_RIGHT,				    0},
				new float[] { 24+64,    24+128,	64,64,	key_CONT_DPAD_DOWN,			    	    0},

				new float[] { 440,		280+64,	64,64,	key_CONT_X,			    			    0},
				new float[] { 440+64,   280,	64,64,	key_CONT_Y,			    			    0},
				new float[] { 440+128,  280+64,	64,64,	key_CONT_B,			    			    0},
				new float[] { 440+64,   280+128,64,64,	key_CONT_A,			    		    	0},

				new float[] { 320-32,   360+32,	64,64,	key_CONT_START,			        		0},

				new float[] { 440,		200,	90,64,	BTN_LTRIG,								0}, // LT
				new float[] { 542,		200,	90,64,	BTN_RTRIG,								0}, // RT

				new float[] { 0,		128+224,128,128,BTN_ANARING,							0}, // Analog ring
				new float[] { 96,		320,	32,32,  BTN_ANAPOINT,							0}, // Analog point
				
				new float[] { 320-32,	12,		64,64,	key_CONT_FFORWARD,						0}, // Fast-forward

				new float[] { 20,		288,	64,64,	key_CONT_DPAD_LEFT|key_CONT_DPAD_UP,	0}, // DPad diagonals
				new float[] { 20+128,	288,	64,64,	key_CONT_DPAD_RIGHT|key_CONT_DPAD_UP,	0},
				new float[] { 20,		288+128,64,64,	key_CONT_DPAD_LEFT|key_CONT_DPAD_DOWN,	0},
				new float[] { 20+128,	288+128,64,64,	key_CONT_DPAD_RIGHT|key_CONT_DPAD_DOWN,	0},
		};
	}

	public static float[][] readCustomVjoyValues(Context context) {
		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);

		return new float[][] {
				// x-shift, y-shift, sizing-factor
				new float[] { prefs.getFloat("touch_x_shift_dpad", 0),
						prefs.getFloat("touch_y_shift_dpad", 0),
						prefs.getFloat("touch_scale_dpad", 1)
				}, // DPAD
				new float[] { prefs.getFloat("touch_x_shift_buttons", 0),
						prefs.getFloat("touch_y_shift_buttons", 0),
						prefs.getFloat("touch_scale_buttons", 1)
				}, // X, Y, B, A Buttons
				new float[] { prefs.getFloat("touch_x_shift_start", 0),
						prefs.getFloat("touch_y_shift_start", 0),
						prefs.getFloat("touch_scale_start", 1)
				}, // Start
				new float[] { prefs.getFloat("touch_x_shift_left_trigger", 0),
						prefs.getFloat("touch_y_shift_left_trigger", 0),
						prefs.getFloat("touch_scale_left_trigger", 1)
				}, // Left Trigger
				new float[] { prefs.getFloat("touch_x_shift_right_trigger", 0),
						prefs.getFloat("touch_y_shift_right_trigger", 0),
						prefs.getFloat("touch_scale_right_trigger", 1)
				}, // Right Trigger
				new float[] { prefs.getFloat("touch_x_shift_analog", 0),
						prefs.getFloat("touch_y_shift_analog", 0),
						prefs.getFloat("touch_scale_analog", 1)
				}, // Analog Stick
				new float[] { prefs.getFloat("touch_x_shift_fforward", 0),
						prefs.getFloat("touch_y_shift_fforward", 0),
						prefs.getFloat("touch_scale_fforward", 1)
				} // Fast-forward
		};
	}

	public static float[][] getVjoy_d(float[][] vjoy_d_custom) {
		return new float[][] {
		        // LEFT, UP, RIGHT, DOWN
				new float[] { 20+0*vjoy_d_custom[0][2]+vjoy_d_custom[0][0],		288+64*vjoy_d_custom[0][2]+vjoy_d_custom[0][1],
						64*vjoy_d_custom[0][2],64*vjoy_d_custom[0][2],	key_CONT_DPAD_LEFT},
				new float[] { 20+64*vjoy_d_custom[0][2]+vjoy_d_custom[0][0],	288+0*vjoy_d_custom[0][2]+vjoy_d_custom[0][1],
						64*vjoy_d_custom[0][2],64*vjoy_d_custom[0][2],	key_CONT_DPAD_UP},
				new float[] { 20+128*vjoy_d_custom[0][2]+vjoy_d_custom[0][0],	288+64*vjoy_d_custom[0][2]+vjoy_d_custom[0][1],
						64*vjoy_d_custom[0][2],64*vjoy_d_custom[0][2],	key_CONT_DPAD_RIGHT},
				new float[] { 20+64*vjoy_d_custom[0][2]+vjoy_d_custom[0][0],	288+128*vjoy_d_custom[0][2]+vjoy_d_custom[0][1],
						64*vjoy_d_custom[0][2],64*vjoy_d_custom[0][2],	key_CONT_DPAD_DOWN},

                // X, Y, B, A
				new float[] { 448+0*vjoy_d_custom[1][2]+vjoy_d_custom[1][0],	288+64*vjoy_d_custom[1][2]+vjoy_d_custom[1][1],
						64*vjoy_d_custom[1][2],64*vjoy_d_custom[1][2],	key_CONT_X},
				new float[] { 448+64*vjoy_d_custom[1][2]+vjoy_d_custom[1][0],	288+0*vjoy_d_custom[1][2]+vjoy_d_custom[1][1],
						64*vjoy_d_custom[1][2],64*vjoy_d_custom[1][2],	key_CONT_Y},
				new float[] { 448+128*vjoy_d_custom[1][2]+vjoy_d_custom[1][0],	288+64*vjoy_d_custom[1][2]+vjoy_d_custom[1][1],
						64*vjoy_d_custom[1][2],64*vjoy_d_custom[1][2],	key_CONT_B},
				new float[] { 448+64*vjoy_d_custom[1][2]+vjoy_d_custom[1][0],	288+128*vjoy_d_custom[1][2]+vjoy_d_custom[1][1],
						64*vjoy_d_custom[1][2],64*vjoy_d_custom[1][2],	key_CONT_A},

                // START
				new float[] { 320-32+vjoy_d_custom[2][0],						288+128+vjoy_d_custom[2][1],
						64*vjoy_d_custom[2][2],64*vjoy_d_custom[2][2],	key_CONT_START},

                // LT, RT
				new float[] { 440+vjoy_d_custom[3][0],							200+vjoy_d_custom[3][1],
						90*vjoy_d_custom[3][2],64*vjoy_d_custom[3][2],	-1},
				new float[] { 542+vjoy_d_custom[4][0],							200+vjoy_d_custom[4][1],
						90*vjoy_d_custom[4][2],64*vjoy_d_custom[4][2],	-2},

                // Analog ring and point
				new float[] { 16+vjoy_d_custom[5][0],							24+32+vjoy_d_custom[5][1],
						128*vjoy_d_custom[5][2],128*vjoy_d_custom[5][2],-3},
				new float[] { 96+vjoy_d_custom[5][0],							320+vjoy_d_custom[5][1],
						32*vjoy_d_custom[5][2],32*vjoy_d_custom[5][2],	-4},

                // Fast-forward
				new float[] { 320-32+vjoy_d_custom[6][0],						12+vjoy_d_custom[6][1],
						64*vjoy_d_custom[6][2],64*vjoy_d_custom[6][2],	-5},

                // DPad diagonals
				new float[] { 20+0*vjoy_d_custom[0][2]+vjoy_d_custom[0][0],		288+0*vjoy_d_custom[0][2]+vjoy_d_custom[0][1],
						64*vjoy_d_custom[0][2],64*vjoy_d_custom[0][2],	key_CONT_DPAD_LEFT|key_CONT_DPAD_UP},
				new float[] { 20+128*vjoy_d_custom[0][2]+vjoy_d_custom[0][0],	288+0*vjoy_d_custom[0][2]+vjoy_d_custom[0][1],
						64*vjoy_d_custom[0][2],64*vjoy_d_custom[0][2],	key_CONT_DPAD_RIGHT|key_CONT_DPAD_UP},
				new float[] { 20+0*vjoy_d_custom[0][2]+vjoy_d_custom[0][0],		288+128*vjoy_d_custom[0][2]+vjoy_d_custom[0][1],
						64*vjoy_d_custom[0][2],64*vjoy_d_custom[0][2],	key_CONT_DPAD_LEFT|key_CONT_DPAD_DOWN},
				new float[] { 20+128*vjoy_d_custom[0][2]+vjoy_d_custom[0][0],	288+128*vjoy_d_custom[0][2]+vjoy_d_custom[0][1],
						64*vjoy_d_custom[0][2],64*vjoy_d_custom[0][2],	key_CONT_DPAD_RIGHT|key_CONT_DPAD_DOWN},
		};
	}

	public static void writeCustomVjoyValues(float[][] vjoy_d_custom, Context context) {
		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);

		prefs.edit().putFloat("touch_x_shift_dpad", vjoy_d_custom[0][0]).apply();
		prefs.edit().putFloat("touch_y_shift_dpad", vjoy_d_custom[0][1]).apply();
		prefs.edit().putFloat("touch_scale_dpad", vjoy_d_custom[0][2]).apply();

		prefs.edit().putFloat("touch_x_shift_buttons", vjoy_d_custom[1][0]).apply();
		prefs.edit().putFloat("touch_y_shift_buttons", vjoy_d_custom[1][1]).apply();
		prefs.edit().putFloat("touch_scale_buttons", vjoy_d_custom[1][2]).apply();

		prefs.edit().putFloat("touch_x_shift_start", vjoy_d_custom[2][0]).apply();
		prefs.edit().putFloat("touch_y_shift_start", vjoy_d_custom[2][1]).apply();
		prefs.edit().putFloat("touch_scale_start", vjoy_d_custom[2][2]).apply();

		prefs.edit().putFloat("touch_x_shift_left_trigger", vjoy_d_custom[3][0]).apply();
		prefs.edit().putFloat("touch_y_shift_left_trigger", vjoy_d_custom[3][1]).apply();
		prefs.edit().putFloat("touch_scale_left_trigger", vjoy_d_custom[3][2]).apply();

		prefs.edit().putFloat("touch_x_shift_right_trigger", vjoy_d_custom[4][0]).apply();
		prefs.edit().putFloat("touch_y_shift_right_trigger", vjoy_d_custom[4][1]).apply();
		prefs.edit().putFloat("touch_scale_right_trigger", vjoy_d_custom[4][2]).apply();

		prefs.edit().putFloat("touch_x_shift_analog", vjoy_d_custom[5][0]).apply();
		prefs.edit().putFloat("touch_y_shift_analog", vjoy_d_custom[5][1]).apply();
		prefs.edit().putFloat("touch_scale_analog", vjoy_d_custom[5][2]).apply();

		prefs.edit().putFloat("touch_x_shift_fforward", vjoy_d_custom[6][0]).apply();
		prefs.edit().putFloat("touch_y_shift_fforward", vjoy_d_custom[6][1]).apply();
		prefs.edit().putFloat("touch_scale_fforward", vjoy_d_custom[6][2]).apply();
	}

	public static void resetCustomVjoyValues(Context context) {
		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);

		prefs.edit().remove("touch_x_shift_dpad").apply();
		prefs.edit().remove("touch_y_shift_dpad").apply();
		prefs.edit().remove("touch_scale_dpad").apply();

		prefs.edit().remove("touch_x_shift_buttons").apply();
		prefs.edit().remove("touch_y_shift_buttons").apply();
		prefs.edit().remove("touch_scale_buttons").apply();

		prefs.edit().remove("touch_x_shift_start").apply();
		prefs.edit().remove("touch_y_shift_start").apply();
		prefs.edit().remove("touch_scale_start").apply();

		prefs.edit().remove("touch_x_shift_left_trigger").apply();
		prefs.edit().remove("touch_y_shift_left_trigger").apply();
		prefs.edit().remove("touch_scale_left_trigger").apply();

		prefs.edit().remove("touch_x_shift_right_trigger").apply();
		prefs.edit().remove("touch_y_shift_right_trigger").apply();
		prefs.edit().remove("touch_scale_right_trigger").apply();

		prefs.edit().remove("touch_x_shift_analog").apply();
		prefs.edit().remove("touch_y_shift_analog").apply();
		prefs.edit().remove("touch_scale_analog").apply();

		prefs.edit().remove("touch_x_shift_fforward").apply();
		prefs.edit().remove("touch_y_shift_fforward").apply();
		prefs.edit().remove("touch_scale_fforward").apply();
	}
}
