using System;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.InputSystem;

namespace AlicizaX.InputGlyph
{
    [Serializable]
    public class GlyphEntry
    {
        public Sprite Sprite;
        public InputAction action;
    }

    [Serializable]
    public class DeviceGlyphTable
    {
        public InputDeviceWatcher.InputDeviceCategory deviceType;
        public TMP_SpriteAsset tmpAsset;
        public List<GlyphEntry> entries = new List<GlyphEntry>();
    }

    [CreateAssetMenu(fileName = "InputGlyphDatabase", menuName = "InputGlyphs/InputGlyphDatabase", order = 400)]
    public class InputGlyphDatabase : ScriptableObject
    {
        public List<DeviceGlyphTable> tables = new List<DeviceGlyphTable>();

        public DeviceGlyphTable GetTable(InputDeviceWatcher.InputDeviceCategory device)
        {
            if (tables == null) return null;
            for (int i = 0; i < tables.Count; ++i)
                if (tables[i].deviceType == device)
                    return tables[i];
            return null;
        }

        public GlyphEntry FindEntryByControlPath(string controlPath, InputDeviceWatcher.InputDeviceCategory device)
        {
            if (string.IsNullOrEmpty(controlPath)) return null;
            var t = GetTable(device);
            if (t != null)
            {
                for (int i = 0; i < t.entries.Count; ++i)
                {
                    var e = t.entries[i];
                    if (e.action.controls.Count <= 0) continue;

                    var matchPath = $"{e.action.controls[0].device.displayName}/{e.action.controls[0].displayName}";
                    if (string.Equals(matchPath, controlPath, StringComparison.OrdinalIgnoreCase)) return e;
                }
            }

            return null;
        }
    }
}