// See https://aka.ms/new-console-template for more information
using Npgsql;
using System.Data;
using System.Data.OleDb;
using System.Globalization;
using System.Text;
using System.Xml;
using System.Xml.Linq;

internal class Plat_integ
{
    static string PG_CONN_STRING_DEV = "Server = smart-energia-dev-pgsql.cykff7tj7mik.us-east-1.rds.amazonaws.com; Port = 5432; Database = smartimptest; User Id = postgres; Password = VfHml#Z78!%kvvNM;";
    static string PG_CONN_STRING_PROD = "Server = smart-energia-dev-pgsql.cykff7tj7mik.us-east-1.rds.amazonaws.com; Port = 5432; Database = smartenergiaprod; User Id = postgres; Password = VfHml#Z78!%kvvNM; Timeout = 300;CommandTimeout = 300";
    static string ENVIRONMENT = "dev"; // "dev" | "prod"
    public static IEnumerable<XElement>? pag_ant;
    static void Main(string[] args)
    {
        bool loadFromArgs = false;
        if (args.Length > 0)
        {
            loadFromArgs = true;
        }

        down_sync(loadFromArgs, args); //metodo sincrono

        Console.WriteLine("" +
        "Pressione qualquer tecla para finalizar");
        _ = Console.ReadLine();
        Environment.Exit(0);
        return;
    }
    public static void down_sync(bool loadFromArgs, string[] args)
    {
        string caminho_BD, caminho_log, caminho_log_sec;
        DateTime tempo_ini;
        List<Tuple<string, string>> lt_perf_pto;

        Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en-GB");

        //auxiliar para calculo do tempo de execucao do codigo
        tempo_ini = DateTime.Now;

        //busca os dados para compor a lista perfis x 
        caminho_BD = @"\\srv-dados\documentos\Middle\Informativo Setorial\Modelo Word\BD1_dados cadastrais e faturas.accdb";
        caminho_log = @"\\srv-dados\documentos\Back\Carteira x.x\Codigo\Erros\log_erros_" + DateTime.Now.Month + "_" + DateTime.Now.Day + "_" + DateTime.Now.Hour + "_" + DateTime.Now.Second + ".csv";
        lt_perf_pto = Busca_dad_BD(caminho_BD); //ACCESS OK - PG OK

        //exlclui os dados do mes atual salvos no BD
        caminho_BD = @"\\srv-dados\documentos\Back\Carteira x.x\Gestão Geral v1\Access\BDs teste\DB_med_5min.accdb";
        DateTime now = DateTime.Now;
        //PROD
        DateTime data_ini;
        DateTime data_fim;
        if (loadFromArgs)
        {
            int ano_ini = Int32.Parse(args[0]);
            int mes_ini = Int32.Parse(args[1]);
            int ano_fim = Int32.Parse(args[2]);
            int mes_fim = Int32.Parse(args[3]);

            data_ini = new DateTime(ano_ini, mes_ini, 1);
            data_fim = new DateTime(ano_fim, mes_fim, 1).AddMonths(1);
        }
        else
        {
            if (ENVIRONMENT is "dev")
            {
                data_ini = new DateTime(2021, 3, 1);
                data_fim = new DateTime(2021, 3, 2);
            }
            else
            {
                //configuração mês atual
                data_ini = new DateTime(now.Year, now.Month, 1);
                data_fim = new DateTime(now.Year, now.Month, now.Day);
            }
        }
        Exclui_med(data_ini.ToOADate(), data_fim.ToOADate(), caminho_BD);
        //abre a conexao com o BD onde serao salvos os dados
        caminho_BD = @"\\srv-dados\documentos\Back\Carteira x.x\Gestão Geral v1\Access\BDs teste\DB_med_5min.accdb";
        OleDbConnection access_conn = new("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + caminho_BD + ";Jet OLEDB:Database Password=gds21");

        NpgsqlConnection pg_conn;
        if (ENVIRONMENT is "dev")
        {
            pg_conn = new(PG_CONN_STRING_DEV);
        }
        else
        {
            pg_conn = new(PG_CONN_STRING_PROD);
        }

        //loop para cada dia e cada cod ponto salvando os dados no BD
        req_sincrona(data_ini, data_fim, lt_perf_pto, access_conn, pg_conn, caminho_log);

        Console.WriteLine("Concluido. Tempo TOTAL de execucao: {0}", DateTime.Now - tempo_ini);
    }

    //busca lista de PerfisCCEE e codigos ponto de medicao no BD cadastral
    public static List<Tuple<string, string>> Busca_dad_BD(string caminho_BD)
    {
        var lt_perf_pto = new List<Tuple<string, string>>();

        string strCOM;
        int i;

        //strCOM = "SELECT Cod_5min, Codigo_SCDE FROM Dados_cadastrais WHERE LEN(Codigo_SCDE) > 5 AND Unidade_gerenciada = TRUE ORDER BY PerfilCCEE";
        strCOM = "SELECT Cod_5min, Codigo_SCDE FROM Dados_cadastrais WHERE LEN(Codigo_SCDE) > 5 and Cliente = 'PENHASCO GRANITOS' ORDER BY PerfilCCEE";
        //strCOM = "SELECT Cod_5min, Codigo_SCDE FROM Dados_cadastrais WHERE LEN(Codigo_SCDE) > 5 and Cliente = 'ALMAVIVA' and Unidade = 'GUARULHOS' ORDER BY PerfilCCEE";
        OleDbConnection conn = new("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + caminho_BD + ";Jet OLEDB:Database Password=gds21");
        conn.Open();
        OleDbCommand tcDC = new(strCOM, conn);
        OleDbDataReader reader = tcDC.ExecuteReader();

        i = 0;
        while (reader.Read())
        {
            lt_perf_pto.Add(new Tuple<string, string>(reader["Cod_5min"].ToString(), reader["Codigo_SCDE"].ToString()));
            i++;
        }

        conn.Close();
        return lt_perf_pto;
    }

    //Exlclui dados do mes atual no BD medicoes
    public static void Exclui_med(double data_ini, double data_fim, string caminho_BD)
    {
        //ACCESS DB
        string strCOM;
        //strCOM = "DELETE FROM Med_5min WHERE Data >= " + data_ini + " AND Data <= "+data_fim;
        //OleDbConnection conn = new("Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + caminho_BD + ";Jet OLEDB:Database Password=gds21");
        //conn.Open();
        //OleDbCommand tcSCDE = new(strCOM, conn);
        //tcSCDE.ExecuteReader();
        //conn.Close();

        //POSTGRE
        NpgsqlConnection pg_conn;
        if (ENVIRONMENT is "dev")
        {
            pg_conn = new(PG_CONN_STRING_DEV);
        }
        else
        {
            pg_conn = new(PG_CONN_STRING_PROD);
        }
        pg_conn.Open();
        //string pg_strCOM = "DELETE FROM med_5min WHERE dia_num >= " + data_ini + " AND dia_num < " + data_fim;
        string pg_strCOM = "DELETE FROM med_5min WHERE dia_num >= " + data_ini + " AND dia_num < " + data_fim + " AND ponto = 'ESPMSOENTR101P'";
        NpgsqlCommand pg_tcSCDE = new(pg_strCOM, pg_conn);
        NpgsqlDataReader pg_reader = pg_tcSCDE.ExecuteReader();
        pg_reader.Close();
        pg_conn.Close();

        return;
    }

    public static void req_sincrona(DateTime data_inicial, DateTime data_final, List<Tuple<string, string>> lt_perf_pto, OleDbConnection access_conn, NpgsqlConnection pg_conn, string caminho_log)
    {
        string log_erros;
        int i;
        long erros = 0;
        var handler = new HttpClientHandler();
        int tam_arr;
        tam_arr = ((data_final - data_inicial).Days) * lt_perf_pto.Count;

        handler.ClientCertificateOptions = ClientCertificateOption.Automatic;

        DateTime aux_tempo = DateTime.Now;
        var client = new HttpClient(handler);
        client.DefaultRequestHeaders.Add("SOAPAction", "listarMedidaCincoMinutos");
        var endpoint = new Uri("https://servicos.ccee.org.br:443/ws/v2/MedidaCincoMinutosBSv2");

        i = 0;
        log_erros = "Perfil;Ponto;Status;Message\n";

        while (data_inicial < data_final)
        {
            foreach (Tuple<string, string> item in lt_perf_pto)
            {
                int pagina = 1;
                int paginasTotal = 1;
                try
                {
                    while (pagina <= paginasTotal)
                    {
                        var payload = new StringContent(Xml_requisicao(data_inicial, item.Item1, item.Item2, pagina), Encoding.UTF8, "application/json");
                        var retorno = client.PostAsync(endpoint, payload).Result.Content.ReadAsStringAsync().Result.ToString();
                        Console.WriteLine("Processando requisicao {0,5}, Perf: {1,6}, Ponto: {2,10}, Página: {3}", i, item.Item1, item.Item2, pagina);
                        if (access_conn != null && access_conn.State == ConnectionState.Closed)
                        {
                            access_conn.Open();
                        }
                        if (pg_conn != null && pg_conn.State == ConnectionState.Closed)
                        {
                            pg_conn.Open();
                        }
                        paginasTotal = processar_XML_sincrono(retorno, access_conn, pg_conn);

                        pagina++;
                    }
                }
                catch (Exception he)
                {
                    Console.WriteLine(he.Message);
                    Console.WriteLine("caught exception");
                    erros++;
                    log_erros += item.Item1 + ";" + item.Item2 + ";Erro;" + he.Message.Replace("\n", "-n-") + "\n";
                    continue;
                }

                i++;
                pag_ant = null;
            }
            data_inicial = data_inicial.AddDays(1);
        }

        Console.WriteLine("Houve {0} requisicoes, com {1} erros", i, erros);
        File.WriteAllText(caminho_log, log_erros);
        client.Dispose();
    }

    //prepara o xml de entrada a ser enviado à CCEE
    public static string Xml_requisicao(DateTime data_req, string perfil, string cod_ponto, int pagina)
    {
        string cam_ent, tex_req, sdat_req;
        //cam_ent = @"X:\Back\Plataforma de Integração CCEE\Medições\RequestPaginate.txt";
        cam_ent = @"X:\Back\Plataforma de Integração CCEE\RequestPaginate.txt";
        cod_ponto += "P";
        sdat_req = data_req.ToString("yyyy-MM-ddT00:00:00"); //2022-12-31T00:00:00
        tex_req = File.ReadAllText(cam_ent);
        tex_req = tex_req.Replace("DATAALTERADA", sdat_req);
        tex_req = tex_req.Replace("PONTOMEDICAO", cod_ponto);
        tex_req = tex_req.Replace("CODPERFIL", perfil);
        tex_req = tex_req.Replace("PAGNUM", pagina.ToString());
        return tex_req;
    }
    public static int processar_XML_sincrono(string entrada, OleDbConnection access_conn, NpgsqlConnection pg_conn)
    {
        XmlDocument doc = new XmlDocument();
        doc.LoadXml(entrada);
        DateTime aux_data = new DateTime(2005, 01, 01);
        DateTime tempo_xml;
        string access_strCOM, pg_strCOM, log_erros;
        XElement pag_atual;

        pag_atual = XElement.Parse(entrada);
        tempo_xml = DateTime.Now;

        double data, ativa_g, ativa_c, reat_g, reat_c;
        long min;
        string ponto, origem;

        XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
        nsmgr.AddNamespace("hdr", "http://xmlns.energia.org.br/MH/v2");
        nsmgr.AddNamespace("soapenv", "http://schemas.xmlsoap.org/soap/envelope");
        nsmgr.AddNamespace("xsi", "http://www.w3.org/2001/XMLSchema-instance");
        nsmgr.AddNamespace("bmv2", "http://xmlns.energia.org.br/BM/v2");
        nsmgr.AddNamespace("bov2", "http://xmlns.energia.org.br/BO/v2");

        if (access_conn.State != ConnectionState.Open)
        {
            access_conn.Open();
        }
        if (pg_conn.State != ConnectionState.Open)
        {
            pg_conn.Open();
        }

        log_erros = "Origem;Ponto;Status;Message\n";

        ponto = "";
        origem = "";


        if (pag_ant == null)
        {
            XNamespace ns = "http://xmlns.energia.org.br/BO/v2";

            pag_ant = pag_atual.Descendants(ns + "medida").Where(x => x.Element(ns + "tipoEnergia").Value == "L");
        }
        else
        {
            XNamespace ns = "http://xmlns.energia.org.br/BO/v2";
            pag_ant = pag_ant.Concat(pag_atual.Descendants(ns + "medida").Where(x => x.Element(ns + "tipoEnergia").Value == "L"));
        }

        try
        {
            int num_pag = 1;
            foreach (XmlNode n1 in doc.GetElementsByTagName("hdr:totalPaginas"))
            {
                int.TryParse(n1.InnerText, out num_pag);
            }
            int num_pag_atual = 1;
            foreach (XmlNode n1 in doc.GetElementsByTagName("hdr:numero"))
            {
                int.TryParse(n1.InnerText, out num_pag_atual);
            }
            if (num_pag_atual == num_pag)
            {
                XmlNode node_ant = doc.SelectNodes("//bov2:medida", nsmgr).Item(5);
                using (var pg_writer = pg_conn.BeginBinaryImport("COPY med_5min (origem, dia_num, minuto, ativa_consumo, ativa_geracao, reativa_consumo, reativa_geracao, ponto) FROM STDIN (FORMAT BINARY)"))
                {
                    for (int i = 0; i < pag_ant.Count(); i++)
                    {
                        XmlDocument nodeDoc = new XmlDocument();
                        nodeDoc.LoadXml(pag_ant.ElementAt(i).ToString());
                        XmlNode node = nodeDoc.SelectSingleNode("//bov2:medida", nsmgr);

                        if (node.SelectSingleNode("bov2:coletaMedicao//bov2:tipo//bov2:nome", nsmgr).InnerText == "Inspeção Lógica")
                        {
                            aux_data = DateTime.ParseExact(node.SelectSingleNode("bov2:data", nsmgr).InnerText, "yyyy-MM-dd'T'HH:mm:ss'-03:00'", null);
                            data = (aux_data.ToOADate() - aux_data.ToOADate() % 1);
                            min = aux_data.Hour * 60 + aux_data.Minute;

                            if (min == 0)
                            {
                                min = 1440;
                                data = data - 1;
                            }

                            ponto = node.SelectSingleNode("bov2:medidor//bov2:codigo", nsmgr).InnerText;
                            origem = node.SelectSingleNode("bov2:coletaMedicao//bov2:tipo//bov2:nome", nsmgr).InnerText;

                            Double.TryParse(node.SelectSingleNode("bov2:energiaAtiva//bov2:consumo//bov2:valor", nsmgr).InnerText, out ativa_c);
                            Double.TryParse(node.SelectSingleNode("bov2:energiaAtiva//bov2:geracao//bov2:valor", nsmgr).InnerText, out ativa_g);
                            Double.TryParse(node.SelectSingleNode("bov2:energiaReativa//bov2:consumo//bov2:valor", nsmgr).InnerText, out reat_c);
                            Double.TryParse(node.SelectSingleNode("bov2:energiaReativa//bov2:geracao//bov2:valor", nsmgr).InnerText, out reat_g);

                            access_strCOM = "INSERT INTO Med_5min (Origem, Data, Minuto, Ativa_consumo, Ativa_geracao, Reativa_consumo, Reativa_geracao, Ponto)";
                            access_strCOM += " VALUES (\"" + origem + "\"," + data + "," + min + "," + ativa_c + "," + ativa_g + "," + reat_c + "," + reat_g + ",\"" + ponto + "\")";

                            pg_writer.StartRow();
                            pg_writer.Write(origem);
                            pg_writer.Write(data, NpgsqlTypes.NpgsqlDbType.Numeric);
                            pg_writer.Write(min, NpgsqlTypes.NpgsqlDbType.Integer);
                            pg_writer.Write(ativa_c, NpgsqlTypes.NpgsqlDbType.Numeric);
                            pg_writer.Write(ativa_g, NpgsqlTypes.NpgsqlDbType.Numeric);
                            pg_writer.Write(reat_c, NpgsqlTypes.NpgsqlDbType.Numeric);
                            pg_writer.Write(reat_g, NpgsqlTypes.NpgsqlDbType.Numeric);
                            pg_writer.Write(ponto);
                            //PGSQL END
                            node_ant = node;
                        }
                        else if (node.SelectSingleNode("bov2:coletaMedicao//bov2:tipo//bov2:nome", nsmgr).InnerText == "Coleta Diária")
                        {
                            var data_fut = "a";
                            if (i + 1 < pag_ant.Count())
                            {
                                data_fut = pag_ant.ElementAt(i + 1).Element("{http://xmlns.energia.org.br/BO/v2}data").Value;
                            }

                            var data_atual = node.SelectSingleNode("bov2:data", nsmgr).InnerText;
                            var data_ant = "a";
                            if (i != 0)
                            {
                                data_ant = node_ant.SelectSingleNode("bov2:data", nsmgr).InnerText;
                            }

                            if (data_ant != data_atual && data_fut != data_atual)
                            {
                                aux_data = DateTime.ParseExact(node.SelectSingleNode("bov2:data", nsmgr).InnerText, "yyyy-MM-dd'T'HH:mm:ss'-03:00'", null);
                                data = (aux_data.ToOADate() - aux_data.ToOADate() % 1);
                                min = aux_data.Hour * 60 + aux_data.Minute;

                                if (min == 0)
                                {
                                    min = 1440;
                                    data = data - 1;
                                }

                                ponto = node.SelectSingleNode("bov2:medidor//bov2:codigo", nsmgr).InnerText;
                                origem = node.SelectSingleNode("bov2:coletaMedicao//bov2:tipo//bov2:nome", nsmgr).InnerText;

                                Double.TryParse(node.SelectSingleNode("bov2:energiaAtiva//bov2:consumo//bov2:valor", nsmgr).InnerText, out ativa_c);
                                Double.TryParse(node.SelectSingleNode("bov2:energiaAtiva//bov2:geracao//bov2:valor", nsmgr).InnerText, out ativa_g);
                                Double.TryParse(node.SelectSingleNode("bov2:energiaReativa//bov2:consumo//bov2:valor", nsmgr).InnerText, out reat_c);
                                Double.TryParse(node.SelectSingleNode("bov2:energiaReativa//bov2:geracao//bov2:valor", nsmgr).InnerText, out reat_g);


                                access_strCOM = "INSERT INTO Med_5min (Origem, Data, Minuto, Ativa_consumo, Ativa_geracao, Reativa_consumo, Reativa_geracao, Ponto)";
                                access_strCOM += " VALUES (\"" + origem + "\"," + data + "," + min + "," + ativa_c + "," + ativa_g + "," + reat_c + "," + reat_g + ",\"" + ponto + "\")";

                                pg_writer.StartRow();
                                pg_writer.Write(origem);
                                pg_writer.Write(data, NpgsqlTypes.NpgsqlDbType.Numeric);
                                pg_writer.Write(min, NpgsqlTypes.NpgsqlDbType.Integer);
                                pg_writer.Write(ativa_c, NpgsqlTypes.NpgsqlDbType.Numeric);
                                pg_writer.Write(ativa_g, NpgsqlTypes.NpgsqlDbType.Numeric);
                                pg_writer.Write(reat_c, NpgsqlTypes.NpgsqlDbType.Numeric);
                                pg_writer.Write(reat_g, NpgsqlTypes.NpgsqlDbType.Numeric);
                                pg_writer.Write(ponto);
                                //PGSQL END
                            }
                            node_ant = node;
                        }
                    }
                    pg_writer.Complete();
                }
            }
            return num_pag;
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.Message);
            log_erros += origem + ";" + ponto + ";Erro;" + ex.Message.Replace("\n", "-n-") + "\n";
            string caminho_log_sec = @"\\srv-dados\documentos\Back\Carteira x.x\Codigo\Erros\log_sec_erros_" + DateTime.Now.Month + "_" + DateTime.Now.Day + "_" + DateTime.Now.Hour + "_" + DateTime.Now.Second + "_" + DateTime.Now.Millisecond + "_sec.csv";
            File.WriteAllText(caminho_log_sec, log_erros);
            return 1;
        }
    }
}