using System.Data.SqlClient;
using System.Text.Json;
using Dapper;
using Microsoft.Extensions.Logging;
using Npgsql;
using ProjectGSM.Entities;

namespace ProjectGSM.Repositories.Implementations;

public class ClientRepository : IClientRepository
{
    private readonly IConnectionString _connectionString;
    private readonly ILogger<ClientRepository> _logger;

    public ClientRepository(IConnectionString connectionString,
        ILogger<ClientRepository> logger)
    {
        _connectionString = connectionString;
        _logger = logger;
    }

    public IEnumerable<Client> ReadClients()
    {
        _logger.LogInformation("Получение всех объектов");
        try
        {
            using var connection = new
                NpgsqlConnection(_connectionString.ConnectionString);
            var querySelect = "SELECT * FROM clients";
            var clients = connection.Query<Client>(querySelect);
            _logger.LogDebug("Полученные объекты: {json}",
                JsonSerializer.Serialize(clients));
            return clients;
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при чтении объектов");
            throw;
        }
    }

    public Client ReadClientById(int id)
    {
        _logger.LogInformation("Получение объекта по идентификатору");
        _logger.LogDebug("Объект: {id}", id);
        try
        {
            using var connection = new
                NpgsqlConnection(_connectionString.ConnectionString);
            var querySelect = @"SELECT * FROM clients WHERE Id=@id";
            var client = connection.QueryFirst<Client>(querySelect, new { id });
            _logger.LogDebug("Найденный объект: {json}",
                JsonSerializer.Serialize(client));
            return client;
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при поиске объекта");
            throw;
        }
    }

    public void CreateClient(Client client)
    {
        _logger.LogInformation("Добавление объекта");
        _logger.LogDebug("Объект: {json}",
            JsonSerializer.Serialize(client));
        try
        {
            using var connection = new
                NpgsqlConnection(_connectionString.ConnectionString);
            var queryInsert = @"INSERT INTO clients (name, sex, dateOfBirth, email, phonenumber, address, createdAt)
                                VALUES (@Name, @Sex, @DateOfBirth, @Email, @PhoneNumber, @Address, @CreatedAt);";
            connection.Execute(queryInsert, client);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при добавлении объекта");
            throw;
        }
    }

    public void UpdateClient(Client client)
    {
        _logger.LogInformation("Обновление объекта");
        _logger.LogDebug("Объект: {json}",
            JsonSerializer.Serialize(client));
        try
        {
            using var connection = new
                NpgsqlConnection(_connectionString.ConnectionString);
            var queryUpdate = @"UPDATE clients
                            SET name = @Name,
                                sex = @Sex,
                                dateofbirth = @DateOfBirth,
                                email = @Email,
                                phonenumber = @PhoneNumber,
                                address = @Address
                            WHERE id = @Id;";
            connection.Execute(queryUpdate, client);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при обновлении объекта");
            throw;
        }
    }

    public void DeleteClient(int id)
    {
        _logger.LogInformation("Удаление объекта");
        _logger.LogDebug("Объект: {id}", id);
        try
        {
            using var connection = new
                NpgsqlConnection(_connectionString.ConnectionString);
            var queryDelete = @"DELETE FROM clients WHERE id = @Id;";
            connection.Execute(queryDelete, new { Id = id });
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "Ошибка при удалении объекта");
            throw;
        }
    }
}