using System;
using System.Collections.Generic;
using System.Data;
using System.Drawing;
using System.Linq;
using ChaosBot.Database.Entity;
using Microsoft.Data.Sqlite;

namespace ChaosBot.Database.Repository
{
    public static class PointsRepository
    {
        private static readonly string Table = "PointsTable";

        public static Points[] All()
        {
            DataTable dataTable = Controller.SelectQuery(Table);

            List<Points> pointslist = new List<Points>();
            foreach (DataRow row in dataTable.Rows)
            {
                int id = Convert.ToInt32((long)row["id"]);
                int points = Convert.ToInt32(row["points"]);
                string userId = row["userId"].ToString();
                string guildId = row["guildId"].ToString();

                pointslist.Add(new Points(id, userId, guildId, points));
            }

            return pointslist.ToArray();
        }

        public static Points[] All(string guildId)
        {
            Dictionary<string, object> filterDict = new Dictionary<string, object>();
            filterDict.Add("guildId", guildId);

            DataTable dataTable = Controller.SelectQuery(Table, filterColumns: filterDict);

            List<Points> pointslist = new List<Points>();
            foreach (DataRow row in dataTable.Rows)
            {
                int idFetch = Convert.ToInt32((long)row["id"]);
                int pointsFetch = Convert.ToInt32(row["points"]);
                string userIdFetch = row["userId"].ToString();
                string guildIdFetch = row["guildId"].ToString();

                pointslist.Add(new Points(idFetch, userIdFetch, guildIdFetch, pointsFetch));
            }

            return pointslist.ToArray();
        }


        public static int Total(string userId, string guildId)
        {
            Dictionary<string, object> selectfilterDict = new Dictionary<string, object>();
            selectfilterDict.Add("userId", userId);
            selectfilterDict.Add("guildId", guildId);

            DataTable dt = Controller.SelectQuery(Table, "points", selectfilterDict);

            if (Convert.ToInt32(dt.Rows.Count) != 0)
                return Convert.ToInt32(dt.Rows[0]["points"]);
            else
            {
                Dictionary<string, object> dict = new Dictionary<string, object>();
                dict.Add("userId", userId);
                dict.Add("guildId", guildId);
                dict.Add("points", 0);

                Controller.InsertQuery(Table, dict);
            }

            return 0;
        }


        public static int Count(string userId, string guildId)
        {
            Dictionary<string, object> selectfilterDict = new Dictionary<string, object>();
            selectfilterDict.Add("userId", userId);
            selectfilterDict.Add("guildId", guildId);

            DataTable dt = Controller.SelectQuery(Table, "COUNT(*)", selectfilterDict);

            return Convert.ToInt32(dt.Rows[0]["COUNT(*)"]);
        }


        public static int Add(string userId, int points, string guildId)
        {
            Dictionary<string, object> selectfilterDict = new Dictionary<string, object>();
            selectfilterDict.Add("userId", userId);
            selectfilterDict.Add("guildId", guildId);
            DataTable dt = Controller.SelectQuery(Table, "points", selectfilterDict);
            if (Convert.ToInt32(dt.Rows.Count) != 0)
            {
                Dictionary<string, object> filterDict = new Dictionary<string, object>();
                filterDict.Add("userId", userId);
                filterDict.Add("guildId", guildId);

                Dictionary<string, object> updateDict = new Dictionary<string, object>();
                updateDict.Add("points", Convert.ToInt32(dt.Rows[0]["points"]) + points);
                Controller.UpdateQuery(Table, updateDict, filterDict);
                return Convert.ToInt32(dt.Rows[0]["points"]) + points;

            }
            else
            {
                Dictionary<string, object> dict = new Dictionary<string, object>();
                dict.Add("userId", userId);
                dict.Add("guildId", guildId);
                dict.Add("points", points);

                Controller.InsertQuery(Table, dict);
                return points;
            }
        }

        public static int Remove(string userId, int points, string guildId)
        {
            Dictionary<string, object> selectfilterDict = new Dictionary<string, object>();
            selectfilterDict.Add("userId", userId);
            selectfilterDict.Add("guildId", guildId);
            DataTable dt = Controller.SelectQuery(Table, "points", selectfilterDict);

            Dictionary<string, object> filterDict = new Dictionary<string, object>();
            filterDict.Add("userId", userId);
            filterDict.Add("guildId", guildId);

            Dictionary<string, object> updateDict = new Dictionary<string, object>();
            updateDict.Add("points", Convert.ToInt32(dt.Rows[0]["points"]) - points);
            Controller.UpdateQuery(Table, updateDict, filterDict);
            return Convert.ToInt32(dt.Rows[0]["points"]) - points;


        }

        public static void Delete(int userId)
        {
            Dictionary<string, object> filterDict = new Dictionary<string, object>();
            filterDict.Add("userId", userId);

            Controller.DeleteQuery(Table, filterDict);
        }

    }
}