using Godot;
using EinSoftworks.Utilities;
using EinSoftworks.Input;

namespace TestGame
{
    public partial class Main : Node2D
    {
        private InputManager _inputManager;
        private Label _statusLabel;
        private Label _inputStatusLabel;

        public override void _Ready()
        {
            GD.Print("Test Game Started!");

            // Test the utilities library
            TestMathUtils();

            // Initialize input manager
            _inputManager = new InputManager();
            AddChild(_inputManager);

            // Create UI labels for testing
            CreateTestUI();

            // Connect to input events
            _inputManager.ActionPressed += OnActionPressed;
            _inputManager.ActionReleased += OnActionReleased;
        }

        public override void _Process(double delta)
        {
            TestInputSystem();
        }

        private void TestMathUtils()
        {
            // Test degree/radian conversion
            float testAngle = 90f;
            float radians = MathUtils.DegreesToRadians(testAngle);
            float backToDegrees = MathUtils.RadiansToDegrees(radians);
            GD.Print($"90° → {radians} rad → {backToDegrees}°");

            // Test clamping
            float clampedValue = MathUtils.Clamp01(1.5f);
            GD.Print($"Clamped 1.5 to 0-1 range: {clampedValue}");

            // Test approximation
            bool isApprox = MathUtils.Approximately(0.1f, 0.100001f);
            GD.Print($"0.1 ≈ 0.100001: {isApprox}");
        }

        private void CreateTestUI()
        {
            // Main status label (existing)
            _statusLabel = GetNode<Label>("Label");

            // Create input status label
            _inputStatusLabel = new Label();
            _inputStatusLabel.Position = new Vector2(10, 100);
            _inputStatusLabel.Size = new Vector2(600, 400);
            _inputStatusLabel.Text = "Input Test Area\nUse WASD to move, Space to jump, E to interact";
            AddChild(_inputStatusLabel);
        }

        private void TestInputSystem()
        {
            var inputText = "=== INPUT TESTING ===\n";

            // Test movement input
            Vector2 moveVector = _inputManager.GetVector("move_left", "move_right", "move_forward", "move_back");
            inputText += $"Movement Vector: {moveVector}\n";

            // Test individual actions
            if (_inputManager.IsActionPressed("move_forward"))
                inputText += "Moving Forward (W)\n";
            if (_inputManager.IsActionPressed("move_back"))
                inputText += "Moving Back (S)\n";
            if (_inputManager.IsActionPressed("move_left"))
                inputText += "Moving Left (A)\n";
            if (_inputManager.IsActionPressed("move_right"))
                inputText += "Moving Right (D)\n";

            // Test action timing
            float jumpHoldTime = _inputManager.GetActionHoldTime("jump");
            if (jumpHoldTime > 0)
            {
                inputText += $"Jump held for: {jumpHoldTime:F2}s\n";
            }

            // Test buffered input
            if (_inputManager.WasActionPressedInWindow("jump", 0.2f))
            {
                inputText += "Jump buffered (within 0.2s)\n";
            }

            // Test interaction
            if (_inputManager.IsActionJustPressed("interact"))
            {
                inputText += "Interaction triggered!\n";
                TestInputBuffering();
            }

            _inputStatusLabel.Text = inputText;
        }

        private void TestInputBuffering()
        {
            GD.Print("Testing input buffering...");

            // Test consuming buffered input
            if (_inputManager.ConsumeBufferedInput("interact"))
            {
                GD.Print("Consumed buffered interact input");
            }
        }

        private void OnActionPressed(string action)
        {
            GD.Print($"Action pressed: {action}");
        }

        private void OnActionReleased(string action)
        {
            GD.Print($"Action released: {action}");
        }
    }
}