using System;
using System.IO;
using System.Collections.Generic;
using System.Diagnostics;
using Johnmagotchi.Core.tools;
using System.Collections;
using System.Net.Http.Headers;
using static Johnmagotchi.GameContent.Objects.Units.Stats.UnitStatBlock;
using Johnmagotchi.GameContent.Objects.Units.Stats.Loadouts.PlayerClasses;

namespace Johnmagotchi.GameContent.Objects.Units
{
    public class UnitLoader
    {
        public static List<string> GetTest() {
            // MAC OS also prly Linux -  var path = Path.Combine(Directory.GetCurrentDirectory(), "GameContent/Objects/Units/UnitDefines.csv");

            //System.Console.WriteLine("PATH: {0}", Directory.GetCurrentDirectory());
            //var path =  "..\\..\\..\\GameContent\\Objects\\Units\\UnitDefines.csv";
            List<string> listA = new List<string>();

            return listA;
        }
        public static List <Unit> LoadUnitList ()
        {
            List<Unit> unitList = new List<Unit>();

            Console.WriteLine("PATH: {0}", Directory.GetCurrentDirectory());
            var path = "..\\..\\..\\Data\\BattleObjects\\UnitDefinitions.csv";
            Console.WriteLine("path: {0} ", path);

            // these let us resolve which column is which
            int IdIndex = -1;
            int NameIndex = -1;
            int ClassIndex = -1;
            int isUniqueIndex = -1;
            int HealthIndex = -1;
            int AttackIndex = -1;
            int DefenseIndex = -1;
            int SpeedIndex = -1;
            int MovementIndex = -1;
            int MovementTypeIndex = -1;

            bool AreColumnIndexesSet = false;

            using (var reader = new StreamReader(path))
            {
                while (!reader.EndOfStream)
                {
                    var line = reader.ReadLine();
                    var values = line.Split(',');

                    if (AreColumnIndexesSet == false)
                    {
                        //These strings MUST match /GameContent/Data/UnitDefines.CSV
                        // That file MUST have these in the first row.
                        for (int i = 0; i < values.Length; i++)
                        {

                            if (values[i].Trim() == "ID") { IdIndex = i; }
                            if (values[i].Trim() == "NAME") { NameIndex = i; }
                            if (values[i].Trim() == "CLASS") { ClassIndex = i; }
                            if (values[i].Trim() == "IS_UNIQUE") { isUniqueIndex = i; }
                            if (values[i].Trim() == "HEALTH") { HealthIndex = i; }
                            if (values[i].Trim() == "ATTACK") { AttackIndex = i; }
                            if (values[i].Trim() == "DEFENSE") { DefenseIndex = i; }
                            if (values[i].Trim() == "SPEED") { SpeedIndex = i; }
                            if (values[i].Trim() == "MOVEMENT") { MovementIndex = i; }
                            if (values[i].Trim() == "MOVEMENT_TYPE") { MovementTypeIndex = i; }

                        }
                        AreColumnIndexesSet = true;
                    }
                    else
                    {
                        Unit unit = new Unit();
                        unit.UnitID = int.Parse(values[IdIndex]);
                        unit.stats.classId = PlayerClass.GetClassFromShortHand(values[ClassIndex]);
                        //  unit.isUnique = (values[isUniqueIndex].ToLower() == "true");
                        unit.name = unit.stats.Name = values[NameIndex];
                        unit.playerClassEnum = PlayerClass.GetClassFromShortHand(values[ClassIndex]);
                        TibzLog.Debug("loaded class - " + unit.playerClassEnum);
                        unit.stats.baseStats.MaxHealth = int.Parse(values[HealthIndex]);
                        unit.stats.baseStats.Attack = int.Parse(values[AttackIndex]);
                        unit.stats.baseStats.Defense = int.Parse(values[DefenseIndex]);
                        unit.stats.baseStats.Speed = int.Parse(values[SpeedIndex]);
                        unit.stats.baseStats.Movement = int.Parse(values[MovementIndex]);
                        unit.stats.baseStats.setMovementTypeFromFile(values[MovementTypeIndex]);

                        unitList.Add(unit);
                    }
                }
            }

            return unitList;
        }
    }
}