using Dapper;
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SQLite;
using System.Diagnostics;
using System.Linq;
using static CryptoCalc.DB_Classes;

namespace CryptoCalc
{
    public class DBInteraction
    {

        public static void SaveData<T>(ref T _data) where T : IDBClasses
        {
            if (_data is null)
            {
                throw new ArgumentNullException(nameof(_data));
            }
            using IDbConnection cnn = new SQLiteConnection(Util.GetConnectionString(_data.DBTableName));
            cnn.Execute($"insert into {_data.DBTableName} {_data.DBVariables}", _data);
            Debug.WriteLine($"Saved {_data.DBTableName} DB data");
        }

        //public static void SaveTransaction(RawData _data)
        //{
        //    if (_data is null)
        //    {
        //        throw new ArgumentNullException(nameof(_data));
        //    }
        //    using IDbConnection cnn = new SQLiteConnection(Util.GetConnectionString(_data.DBTableName));
        //    cnn.Execute($"insert into {_data.DBTableName} (Date_Year, Date_Month, Date_Day, Time_Hour, Time_Minute, Time_Second, DateTimeString, CryptoCurrency, Amount, TransactionType, Service, Comment) values (@Date_Year, @Date_Month, @Date_Day, @Time_Hour, @Time_Minute, @Time_Second, @DateTimeString, @CryptoCurrency, @Amount, @TransactionType, @Service, @Comment)", _data);
        //    Debug.WriteLine("Saved DB data");
        //}
        //public static void SaveNewWallet(Wallet _data)
        //{
        //    if (_data is null)
        //    {
        //        throw new ArgumentNullException(nameof(_data));
        //    }
        //    using IDbConnection cnn = new SQLiteConnection(Util.GetConnectionString(_data.DBTableName));
        //    cnn.Execute($"insert into {_data.DBTableName} (wCreationYear, wCreationMonth, wCreationDay, wPlatform, wName, wCurrency, wBalance, wDefaultWallet, wNotes) values (@wCreationYear, @wCreationMonth, @wCreationDay, @wPlatform, @wName, @wCurrency, @wBalance, @wDefaultWallet, @wNotes)", _data);
        //    //cnn.Execute("insert into RawData (wCreationYear, wCreationMonth, wCreationDay, wPlatform, wName, wCurrency, wBalance, wDefaultWallet, wNotes) values ()", _walletData);
        //    Debug.WriteLine("Saved Wallet");
        //}
        
        public static List<RawData> LoadTransactions()
        {
            using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString("RawData"));
            var output = _connection.Query<RawData>("select * from RawData", new DynamicParameters());
            Debug.WriteLine("Loaded DB data");
            return output.ToList();
        }        
        

        public static List<RawData> LoadTransactionsOfCurrency(string _currency)
        {
            Debug.WriteLine($"Fetching all {_currency} transactions from Database");
            using IDbConnection connection = new SQLiteConnection(Util.GetConnectionString("RawData"));
            return connection.Query<RawData>($"select * from RawData where CryptoCurrency = '{ _currency }'").ToList();
        }
    }
}