using UnityEngine;
using UnityEngine.InputSystem;

namespace SepCore.InputModule.Runtime
{
    public static class InputModuleDefaultActions
    {
        public static InputActionAsset Create()
        {
            InputActionAsset asset = ScriptableObject.CreateInstance<InputActionAsset>();

            InputActionMap globalMap = new InputActionMap(nameof(InputContextId.Global));
            AddPauseAction(globalMap);
            asset.AddActionMap(globalMap);

            InputActionMap uiMap = new InputActionMap(nameof(InputContextId.UI));
            AddNavigateAction(uiMap, nameof(InputActionId.Navigate));
            AddButtonAction(uiMap, nameof(InputActionId.Confirm), "<Keyboard>/enter", "<Keyboard>/numpadEnter", "<Gamepad>/buttonSouth");
            AddButtonAction(uiMap, nameof(InputActionId.Cancel), "<Keyboard>/escape", "<Keyboard>/backspace", "<Gamepad>/buttonEast");
            asset.AddActionMap(uiMap);

            InputActionMap gameplayExploreMap = new InputActionMap(nameof(InputContextId.GameplayExplore));
            AddNavigateAction(gameplayExploreMap, nameof(InputActionId.Move));
            AddButtonAction(gameplayExploreMap, nameof(InputActionId.Sprint), "<Keyboard>/leftShift", "<Gamepad>/leftStickPress");
            AddButtonAction(gameplayExploreMap, nameof(InputActionId.Interact), "<Keyboard>/e", "<Gamepad>/buttonSouth");
            asset.AddActionMap(gameplayExploreMap);

            InputActionMap dialogMap = new InputActionMap(nameof(InputContextId.Dialog));
            AddNavigateAction(dialogMap, nameof(InputActionId.Navigate));
            AddButtonAction(dialogMap, nameof(InputActionId.Confirm), "<Keyboard>/enter", "<Keyboard>/numpadEnter", "<Gamepad>/buttonSouth");
            AddButtonAction(dialogMap, nameof(InputActionId.Cancel), "<Keyboard>/escape", "<Keyboard>/backspace", "<Gamepad>/buttonEast");
            asset.AddActionMap(dialogMap);

            InputActionMap rebindMap = new InputActionMap(nameof(InputContextId.Rebind));
            asset.AddActionMap(rebindMap);

            return asset;
        }

        private static void AddPauseAction(InputActionMap map)
        {
            AddButtonAction(map, nameof(InputActionId.Pause), "<Keyboard>/escape", "<Gamepad>/start");
        }

        private static void AddButtonAction(InputActionMap map, string actionName, params string[] bindings)
        {
            InputAction action = map.AddAction(actionName, InputActionType.Button);
            foreach (string binding in bindings)
            {
                action.AddBinding(binding);
            }
        }

        private static void AddNavigateAction(InputActionMap map, string actionName)
        {
            InputAction action = map.AddAction(actionName, InputActionType.Value);
            action.expectedControlType = "Vector2";
            action.AddCompositeBinding("2DVector")
                .With("Up", "<Keyboard>/w")
                .With("Down", "<Keyboard>/s")
                .With("Left", "<Keyboard>/a")
                .With("Right", "<Keyboard>/d");
            action.AddCompositeBinding("2DVector")
                .With("Up", "<Keyboard>/upArrow")
                .With("Down", "<Keyboard>/downArrow")
                .With("Left", "<Keyboard>/leftArrow")
                .With("Right", "<Keyboard>/rightArrow");
            action.AddBinding("<Gamepad>/leftStick");
        }
    }
}