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

namespace InputGlyphsFramework
{
    [Serializable]
    public class GlyphEntry
    {
        public Sprite Sprite;
        public string controlPath;
        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 != null && !string.IsNullOrEmpty(e.controlPath) && string.Equals(e.controlPath, controlPath, StringComparison.OrdinalIgnoreCase)) return e;
                }
            }
            var kb = GetTable(InputDeviceWatcher.InputDeviceCategory.Keyboard);
            if (kb != null)
            {
                for (int i = 0; i < kb.entries.Count; ++i)
                {
                    var e = kb.entries[i];
                    if (e != null && !string.IsNullOrEmpty(e.controlPath) && string.Equals(e.controlPath, controlPath, StringComparison.OrdinalIgnoreCase)) return e;
                }
            }
            return null;
        }

        public GlyphEntry FindEntryBySpriteName(string spriteName, InputDeviceWatcher.InputDeviceCategory device)
        {
            if (string.IsNullOrEmpty(spriteName)) 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 != null && e.Sprite != null && string.Equals(e.Sprite.name, spriteName, StringComparison.OrdinalIgnoreCase)) return e;
                }
            }
            var kb = GetTable(InputDeviceWatcher.InputDeviceCategory.Keyboard);
            if (kb != null)
            {
                for (int i = 0; i < kb.entries.Count; ++i)
                {
                    var e = kb.entries[i];
                    if (e != null && e.Sprite != null && string.Equals(e.Sprite.name, spriteName, StringComparison.OrdinalIgnoreCase)) return e;
                }
            }
            return null;
        }
    }
}