using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using Dalamud.Plugin.Services;
using Lumina.Excel.Sheets;
using Questionable.Model;
using Questionable.Model.Questing;

namespace Questionable.Controller.CustomDelivery;

internal sealed class CustomDeliveryNpcData
{
	private readonly List<CustomDeliveryNpc> _npcs;

	private readonly Dictionary<ushort, CustomDeliveryNpc> _npcsByRowId;

	public IReadOnlyList<CustomDeliveryNpc> AllNpcs => _npcs;

	public CustomDeliveryNpcData(IDataManager dataManager)
	{
		_npcs = (from x in dataManager.GetExcelSheet<SatisfactionNpc>()
			where x.RowId != 0 && x.Npc.RowId != 0
			select new CustomDeliveryNpc((int)(x.RowId - 1), (ushort)x.RowId, x.Npc.Value.Singular.ToString(), x.LevelUnlock, (EExpansionVersion)x.QuestRequired.Value.Expansion.RowId, QuestId.FromRowId(x.QuestRequired.RowId))).ToList();
		_npcsByRowId = _npcs.ToDictionary((CustomDeliveryNpc x) => x.NpcRowId);
	}

	public bool TryGetByRowId(ushort npcRowId, [NotNullWhen(true)] out CustomDeliveryNpc? npc)
	{
		return _npcsByRowId.TryGetValue(npcRowId, out npc);
	}
}