using Coral.Managed.Interop;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Text;
using System.Threading.Tasks;

namespace Nuake.Net
{
    public enum Key
    {
        SPACE = 32,
        APOSTROPHE = 39,
        COMMA = 44,
        MINUS = 45,
        PERIOD = 46,
        SLASH = 47,
        NUM0 = 48,
        NUM1 = 49,
        NUM2 = 50,
        NUM3 = 51,
        NUM4 = 52,
        NUM5 = 53,
        NUM6 = 54,
        NUM7 = 55,
        NUM8 = 56,
        NUM9 = 57,
        SEMICOLON = 59,
        EQUAL = 61,
        A = 65,
        B = 66,
        C = 67,
        D = 68,
        E = 69,
        F = 70,
        G = 71,
        H = 72,
        I = 73,
        J = 74,
        K = 75,
        L = 76,
        M = 77,
        N = 78,
        O = 79,
        P = 80,
        Q = 81,
        R = 82,
        S = 83,
        T = 84,
        U = 85,
        V = 86,
        W = 87,
        X = 88,
        Y = 89,
        Z = 90,
        LEFT_BRACKET = 91,
        BACKSLASH = 92,
        RIGHT_BRACKET = 93,
        GRAVE_ACCENT = 96,
        WORLD_1 = 161,
        WORLD_2 = 162,
        ESCAPE = 256,
        ENTER = 257,
        TAB = 258,
        BACKSPACE = 259,
        INSERT = 260,
        DELETE = 261,
        RIGHT = 262,
        LEFT = 263,
        DOWN = 264,
        UP = 265,
        PAGE_UP = 266,
        PAGE_DOWN = 267,
        HOME = 268,
        END = 269,
        CAPS_LOCK = 280,
        SCROLL_LOCK = 281,
        NUM_LOCK = 282,
        PRINT_SCREEN = 283,
        PAUSE = 284,
        F1 = 290,
        F2 = 291,
        F3 = 292,
        F4 = 293,
        F5 = 294,
        F6 = 295,
        F7 = 296,
        F8 = 297,
        F9 = 298,
        F10 = 299,
        F11 = 300,
        F12 = 301,
        F13 = 302,
        F14 = 303,
        F15 = 304,
        F16 = 305,
        F17 = 306,
        F18 = 307,
        F19 = 308,
        F20 = 309,
        F21 = 310,
        F22 = 311,
        F23 = 312,
        F24 = 313,
        F25 = 314,
        KP_0 = 320,
        KP_1 = 321,
        KP_2 = 322,
        KP_3 = 323,
        KP_4 = 324,
        KP_5 = 325,
        KP_6 = 326,
        KP_7 = 327,
        KP_8 = 328,
        KP_9 = 329,
        KP_DECIMAL = 330,
        KP_DIVIDE = 331,
        KP_MULTIPLY = 332,
        KP_SUBTRACT = 333,
        KP_ADD = 334,
        KP_ENTER = 335,
        KP_EQUAL = 336,
        LEFT_SHIFT = 340,
        LEFT_CONTROL = 341,
        LEFT_ALT = 342,
        LEFT_SUPER = 343,
        RIGHT_SHIFT = 344,
        RIGHT_CONTROL = 345,
        RIGHT_ALT = 346,
        RIGHT_SUPER = 347,
        MENU = 348,
    }

    public enum MouseButton
    {
        BUTTON_LEFT = 0,
        BUTTON_RIGHT = 1,
        BUTTON_MIDDLE = 2,
        BUTTON_4 = 3,
        BUTTON_5 = 4,
        BUTTON_6 = 5,
        BUTTON_7 = 6,
        BUTTON_8 = 7,
    }

    public enum ControllerInput
    {
        A = 0, 
		B, 
		X, 
		Y, 
		LEFT_BUMPER, 
		RIGHT_BUMPER, 
		BACK, 
		START, 
		GUIDE, 
		LEFT_THUMB, 
		RIGHT_THUMB, 
		DPAD_UP, 
		DPAD_RIGHT, 
		DPAD_DOWN,
		DPAD_LEFT
    };

    public enum ControllerAxis
    {
        LEFT_X = 0, 
		LEFT_Y, 
		RIGHT_X, 
		RIGHT_Y, 
		LEFT_TRIGGER,
		RIGHT_TRIGGER
    };

    public class Input
    {
        internal static unsafe delegate*<bool, void> ShowMouseIcall;
        internal static unsafe delegate*<int, bool> IsKeyDownIcall;
        internal static unsafe delegate*<int, bool> IsKeyPressedIcall;
        internal static unsafe delegate*<int, bool> IsMouseButtonDownIcall;
        internal static unsafe delegate*<NativeArray<float>> GetMousePositionIcall;
        internal static unsafe delegate*<int, bool> IsControllerConnectedIcall;
        internal static unsafe delegate*<int, NativeString> GetControllerNameIcall;
        internal static unsafe delegate*<int, int, bool> IsControllerButtonPressedIcall;
        internal static unsafe delegate*<int, int, float> GetControllerAxisIcall;


        public static bool IsMouseButtonDown(MouseButton button)
        {
            unsafe { return IsMouseButtonDownIcall((int)button); }
        }

        public static void ShowMouse(bool visible)
        {
            unsafe { ShowMouseIcall(visible); }
        }

        public static bool IsKeyDown(Key keys)
        {
            unsafe { return IsKeyDownIcall((int)keys); }
        }

        public static bool IsKeyPressed(Key key)
        {
            unsafe { return IsKeyPressedIcall((int)key); }
        }

        public static Vector2 GetMousePosition()
        {
            NativeArray<float> result;
            unsafe { result = GetMousePositionIcall(); }

            return new Vector2(result[0], result[1]);
        }

        public static bool IsControllerConnected(int id)
        {
            unsafe
            {
                return IsControllerConnectedIcall(id);
            }
        }

        public static string GetControllerName(int id)
        {
            unsafe { return GetControllerNameIcall(id).ToString(); ; }
        }

        public static bool IsControllerButtonPressed(int id, ControllerInput button)
        {
            unsafe
            {
                return IsControllerButtonPressedIcall(id, (int)button);
            }
        }

        public static float GetControllerAxis(int id, ControllerAxis axis)
        {
            unsafe
            {
                return GetControllerAxisIcall(id, (int)axis);
            }
        }
    }
}