// Copyright (c) 2020-present schick Informatik
// Description: Element für WAS_RCPT

using System.Data.SqlClient;
using System.Collections.Generic;
using Newtonsoft.Json;
using System.ComponentModel;
using System;
using System.Data;

namespace bsmd.database
{

    [TypeConverter(typeof(MessageClassConverter<WasteReceived>))]
    [JsonConverter(typeof(NoTypeConverterJsonConverter<WasteReceived>))]
    public class WasteReceived : DatabaseEntity, ISublistElement
    {

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

        #region ISublistElement implementation

        [JsonIgnore]
        [Browsable(false)]
        public string SublistCollectionKey { get { return "wasteReceived"; } }

        public string Identifier { get; set; }

        #endregion

        #region Properties

        [JsonIgnore]
        [Browsable(false)]
        public WAS_RCPT WAS_RCPT { get; set; }

        [ShowReport]
        [MaxLength(3)]
        [ENI2Validation]
        public string WasteCode { get; set; }

        [JsonIgnore]
        public string WasteTypeDisplayGrid
        {
            get
            {
                return string.Format("{0} {1}", WasteCode, WAS.WasteCodeDict[WasteCode]);
            }
        }

        [ShowReport]
        [MaxLength(256)]
        [ENI2Validation]
        public string WasteDescription { get; set; }

        [ShowReport]
        [Validation(ValidationCode.NOT_NULL)]
        [ENI2Validation]
        public double? AmountWasteReceived_MTQ { get; set; }

        #endregion

        #region DatabaseEntity implementation

        public override List<DatabaseEntity> LoadList(IDataReader reader)
        {
            List<DatabaseEntity> result = new List<DatabaseEntity>();

            while (reader.Read())
            {
                WasteReceived wasteReceived = new WasteReceived();

                wasteReceived.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) wasteReceived.WasteCode = reader.GetString(1);
                if (!reader.IsDBNull(2)) wasteReceived.WasteDescription = reader.GetString(2);
                if (!reader.IsDBNull(3)) wasteReceived.AmountWasteReceived_MTQ = (float)reader.GetDouble(3);                
                if (!reader.IsDBNull(4)) wasteReceived.Identifier = reader.GetString(4);
                result.Add(wasteReceived);
            }
            reader.Close();
            result.Sort();
            return result;
        }

        public override void PrepareLoadCommand(IDbCommand cmd, Message.LoadFilter filter, params object[] criteria)
        {
            string query = string.Format("SELECT Id, WasteCode, WasteDescription, AmountWasteReceived_MTQ, Identifier FROM {0} ", this.Tablename);

            switch (filter)
            {
                case Message.LoadFilter.WASRCPT_ID:
                    query += " WHERE WAS_RCPTId = @WDID";
                    ((SqlCommand)cmd).Parameters.AddWithValue("@WDID", criteria[0]);
                    break;
                case Message.LoadFilter.ALL:
                default:

                    break;
            }

            cmd.CommandText = query;
        }

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

            scmd.Parameters.AddWithValue("@P1", this.WAS_RCPT.Id);
            scmd.Parameters.AddWithNullableValue("@P2", this.WasteCode);
            scmd.Parameters.AddWithNullableValue("@P3", this.WasteDescription);
            scmd.Parameters.AddWithNullableValue("@P4", this.AmountWasteReceived_MTQ);            
            scmd.Parameters.AddWithNullableValue("@P5", this.Identifier);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, WAS_RCPTId, WasteCode, WasteDescription, " +
                    "AmountWasteReceived_MTQ, Identifier) " +
                    " VALUES ( @ID, @P1, @P2, @P3, @P4, @P5 )", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET WasteCode = @P2, WasteDescription = @P3, " +
                    "AmountWasteReceived_MTQ = @P4, Identifier = @P5 WHERE Id = @ID", this.Tablename);
            }
        }

        #endregion

        #region Validation

        public override void Validate(List<MessageError> errors, List<MessageViolation> violations)
        {
            if (this.AmountWasteReceived_MTQ > 10000)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "Waste disposal amount too big", null, this.Title, this.Identifier, this.Tablename));
        }

        #endregion

        #region IComparable implementation

        public int CompareTo(object obj)
        {
            if (obj is null)
                return 1;
            return this.Identifier.CompareTo(((WasteReceived)obj).Identifier);
        }

        #endregion
    }
}