using Dapper;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using Npgsql;
using ProjectFamilyBudget.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static System.Runtime.InteropServices.JavaScript.JSType;
using System.Windows.Forms;
using Unity;

namespace ProjectFamilyBudget.Repositories.Implementations;

public class PeopleIncomeRepository : IPeopleIncome
{
    private readonly IConnectionString _connectionString;
    private readonly ILogger<PeopleIncomeRepository> _logger;

    public PeopleIncomeRepository(IConnectionString connectionString, ILogger<PeopleIncomeRepository> logger)
    {
        _connectionString = connectionString;
        _logger = logger;
    }
    public void CreatePeopleIncome(PeopleIncome peopleIncome)
    {
        _logger.LogInformation("Добавление объекта");
        _logger.LogDebug("Объект: {json}",
        JsonConvert.SerializeObject(peopleIncome));
        try
        {
            using var connection = new
            NpgsqlConnection(_connectionString.ConnectionString);
            connection.Open();
            using var transaction = connection.BeginTransaction();
            var queryInsert = @"
                INSERT INTO PeopleIncome (DateReciept,PeopleId)
                VALUES (@DateReciept, @PeopleId);
                SELECT MAX(Id) FROM PeopleIncome";
            var peopleIncomeId =
            connection.QueryFirst<int>(queryInsert, peopleIncome, transaction);
            var querySubInsert = @"
                INSERT INTO IncomePeopleIncome (IncomeId, PeopleIncomeId, Sum)
                VALUES (@IncomeId, @PeopleIncomeId, @Sum)";
            foreach (var elem in peopleIncome.IncomePeopleIncomes)
            {
                connection.Execute(querySubInsert, new
                {
                    peopleIncomeId,
                    elem.IncomeId,
                    elem.Sum
                }, transaction);
            }
            transaction.Commit();
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при добавлении объекта");
            throw;
        }
    }
    public void DeletPeopleIncome(int id)
    {
        _logger.LogInformation("Удаление объекта");
        _logger.LogDebug("Объект: {id}", id);
        try
        {
            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
            connection.Open();
            using var transaction = connection.BeginTransaction();
            var queryDeleteSub = @"
            DELETE FROM IncomePeopleIncome
            WHERE PeopleIncomeId = @id";
            connection.Execute(queryDeleteSub, new { id }, transaction);

            var queryDelete = @"
            DELETE FROM PeopleIncome
            WHERE Id = @id";
            connection.Execute(queryDelete, new { id }, transaction);

            transaction.Commit();
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при удалении объекта");
            throw;
        }
    }
    public IEnumerable<PeopleIncome> ReadPeopleIncome(DateTime? dateForm = null, DateTime? dateTo = null, int? peopleId = null, int? incomeId = null)
    {
        _logger.LogInformation("Получение всех объектов");
        try
        {
            using var connection = new NpgsqlConnection(_connectionString.ConnectionString);
            var querySelect = "SELECT * FROM PeopleIncome";
            var peopleIncomes = connection.Query<PeopleIncome>(querySelect);
            _logger.LogDebug("Полученные объекты: {json}",
            JsonConvert.SerializeObject(peopleIncomes));
            return peopleIncomes;
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при чтении объектов");
            throw;
        }
    } 
}