using System;
using System.Collections.Generic;
using System.Linq;
using Dalamud.Logging;
using Lumina.Excel.GeneratedSheets;

namespace NominaOcculta; 

internal class AppearanceRepository {
    private Plugin Plugin { get; }
    private List<ENpcBase> Npcs { get; }
    private int Salt { get; } = new Random().Next();

    private static readonly string[] Exclude = {
        "Thancred",
        "Y'shtola",
        "Alphinaud",
        "Alisaie",
        "Urianger",
        "Tataru",
        "Minfilia",
        "Lyse",
        "Yda",
        "Papalymo",
        "Krile",
        "Ryne",
        "Estinien",
        "Nanamo Ul Namo",
        "G'raha Tia",
        "Raubahn",
        "Cid",
        "Biggs",
        "Wedge",
        "Haurchefant",
        "Merlwyb",
        "Kan-E-Senna",
        "Yugiri",
        "Aymeric",
        "Lahabrea",
        "Igeyorhm",
        "Hildibrand",
        "Godbert",
    };

    internal AppearanceRepository(Plugin plugin) {
        this.Plugin = plugin;

        var names = this.Plugin.DataManager.GetExcelSheet<ENpcResident>()!;
        this.Npcs = this.Plugin.DataManager.GetExcelSheet<ENpcBase>()!
            .Where(row => row.BodyType == 1)
            .Where(row => row.ModelChara.Row == 0)
            .Where(row => row.ModelBody != 0)
            .Where(row => row.ModelLegs != 0)
            .Where(row => !Exclude.Contains(names.GetRow(row.RowId)?.Singular.RawString))
            .ToList();
        PluginLog.Log($"npcs: {this.Npcs.Count}");
    }

    private int GetNpcIndex(uint objectId) {
        return new Random((int) (objectId + this.Salt)).Next(0, this.Npcs.Count);
    }
    
    internal ENpcBase GetNpc(uint objectId) {
        return this.Npcs[this.GetNpcIndex(objectId)];
    }
}