// Copyright (c) 2015-.. schick Informatik
// Description: DB entity for port areas

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Threading.Tasks;

namespace bsmd.database
{
    public class PortArea : DatabaseEntity
    {

        public PortArea()
        {
            this.tablename = "[dbo].[PortArea]";
        }

        #region Properties

        [MaxLength(10)]
        [ENI2Validation]
        public string Country { get; set; }

        [MaxLength(5)]
        [ENI2Validation]
        public string Locode { get; set; }

        [MaxLength(255)]
        [ENI2Validation]
        public string Port { get; set; }

        [MaxLength(10)]
        [ENI2Validation]
        public string Code { get; set; }

        [MaxLength(255)]
        [ENI2Validation]
        public string Name { get; set; }

        [MaxLength(255)]
        public string Agency { get; set; }

        [MaxLength(255)]
        public string Berth { get; set; }

        [MaxLength(255)]
        public string Ships { get; set; }

        [MaxLength(255)]
        public string Remarks { get; set; }

        #endregion

        #region public static methods

        public static bool PortAreaExists(string locode, string code)
        {
            bool result = false;
            if(DBManagerAsync.GetPortAreaDict().TryGetValue(code, out PortArea portArea))
            {
                if (portArea.Locode == locode)
                {
                    result = true;
                }
            }
            return result;
        }

        public static async Task<Dictionary<string, string>> getPortAreasForLocode(string locode)
        {
            Dictionary<string, string> result = new Dictionary<string, string>();

            List<PortArea> portAreas = await DBManagerAsync.LoadPortAreasAsync();

            foreach (PortArea portArea in portAreas)
            {
                if (portArea.Locode == locode)
                {
                    result[portArea.Code] = portArea.Name;
                }
            }
            return result;
        }

        #endregion

        #region abstract method implementation

        public override List<DatabaseEntity> LoadList(IDataReader reader)
        {
            List<DatabaseEntity> result = new List<DatabaseEntity>();
            while (reader.Read())
            {
                PortArea portArea = new PortArea();
                portArea.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) portArea.Country = reader.GetString(1);
                if (!reader.IsDBNull(2)) portArea.Locode = reader.GetString(2);
                if (!reader.IsDBNull(3)) portArea.Port = reader.GetString(3);
                if (!reader.IsDBNull(4)) portArea.Code = reader.GetString(4);
                if (!reader.IsDBNull(5)) portArea.Name = reader.GetString(5);
                if (!reader.IsDBNull(6)) portArea.Agency = reader.GetString(6);
                if (!reader.IsDBNull(7)) portArea.Berth = reader.GetString(7);
                if (!reader.IsDBNull(8)) portArea.Ships = reader.GetString(8);
                if (!reader.IsDBNull(9)) portArea.Remarks = reader.GetString(9);
                result.Add(portArea);
            }
            reader.Close();
            return result;
        }

        public override void PrepareLoadCommand(IDbCommand cmd, Message.LoadFilter filter, params object[] criteria)
        {
            string query = string.Format("SELECT Id, Country, Locode, Port, Code, Name, Agency, Berth, Ships, Remarks FROM {0} ", this.Tablename);

            switch (filter)
            {

                case Message.LoadFilter.ALL:
                default:
                    break;
            }

            cmd.CommandText = query;
        }

        public override void PrepareSave(IDbCommand cmd)
        {
            SqlCommand scmd = cmd as SqlCommand;

            scmd.Parameters.AddWithNullableValue("@COUNTRY", this.Country);
            scmd.Parameters.AddWithNullableValue("@LOCODE", this.Locode);
            scmd.Parameters.AddWithNullableValue("@PORT", this.Port);
            scmd.Parameters.AddWithNullableValue("@CODE", this.Code);
            scmd.Parameters.AddWithNullableValue("@NAME", this.Name);
            scmd.Parameters.AddWithNullableValue("@AGENCY", this.Agency);
            scmd.Parameters.AddWithNullableValue("@BERTH", this.Berth);
            scmd.Parameters.AddWithNullableValue("@SHIPS", this.Ships);
            scmd.Parameters.AddWithNullableValue("@REMARKS", this.Remarks);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, Country, Locode, Port, Code, Name, Agency, Berth, Ships, Remarks) " +
                    "VALUES (@ID, @COUNTRY, @LOCODE, @PORT, @CODE, @NAME, @AGENCY, @BERTH, @SHIPS, @REMARKS)", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET Country = @COUNTRY, Locode = @LOCODE, Port = @PORT, Code = @CODE, Name = @NAME, " +
                    "Agency = @AGENCY, Berth = @BERTH, Ships = @SHIPS, Remarks = @REMARKS WHERE Id = @ID", this.Tablename);
            }
        }

        #endregion

        #region override

        public override string ToString()
        {
            return this.Name;
        }

        #endregion


    }
}