//
//  Class:			Waste
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		4/2/2015 7:44:03 PM
//
//	Copyright (c) 2015 Informatikbüro Daniel Schick. All rights reserved.

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

namespace bsmd.database
{

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

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

        #region Properties

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

        [ShowReport]
        [JsonIgnore]
        public string WasteTypeDisplayV4
        {
            get
            {
                if (!WasteType.HasValue) return string.Empty;
                switch(WasteType.Value)
                {
                    // "old" waste codes (pre V7), used to display old data
                    case 1100: return "Oily residues (sludge)";
                    case 1200: return "Oily bilge water";
                    case 1300: return "Waste oil - others (specify)";
                    case 2100: return "Food waste";
                    case 2200: return "Plastic";
                    case 2300: return "Domestic wastes";
                    case 2311: return "Cooking oil";
                    case 2308: return "Incinerator ashes";
                    case 2313: return "Operational wastes";
                    case 2600: return "Operational wastes";
                    case 2309: return "Animal carcass(es)";
                    case 3000: return "Sewage";
                    case 5100: return "Cargo residues - Marpol Annex I";
                    case 5200: return "Cargo residues - Marpol Annex II";
                    case 5300: return "Cargo residues - Marpol Annex V";                    

                    default: return string.Empty;
                }
            }
        }

        [JsonIgnore]
        public string WasteTypeDisplayGrid
        {
            get
            {
                if (!this.WasteType.HasValue) return string.Empty;
                string code = WasteTypeDisplayV4;
                if(code.IsNullOrEmpty())
                {
                    if (WAS.WasteCodeDict.ContainsKey(this.WasteType.ToString()))
                        code = WAS.WasteCodeDict[this.WasteType.ToString()];
                }                    
                return string.Format("{0} {1}", WasteType, code);
            }
        }
        
        // jetzt der "WasteCode"
        [Validation(ValidationCode.NOT_NULL)]
        [ENI2Validation]
        public int? WasteType { get; set; }

        [ShowReport]
        [MaxLength(99)]
        [ENI2Validation]
        public string WasteDescription { get; set; }

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

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

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

        // Jetzt der "RemainingWasteDeliveryPort"
        [ShowReport]        
        [MaxLength(5)]
        [ENI2Validation]
        [Validation(ValidationCode.LOCODE_SSN)]
        public string WasteDisposalPort { get; set; }

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

        public string Identifier { get; set; }

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

        [JsonIgnore]
        public bool HasValidWasteCode
        {
            get
            {
                if (!this.WasteType.HasValue) return false;
                foreach(string wasteCode in WAS.WasteCodes)
                {
                    if (wasteCode.Equals(this.WasteType.Value.ToString()))
                        return true;
                }
                return false;
            }
        }

        [JsonIgnore]
        public bool IsDashWasteCode
        {
            get
            {
                if (!WasteType.HasValue) return false;
                switch (WasteType.Value)
                {
                    case 999:
                    case 201:
                    case 202:
                    case 203:
                    case 204:
                    case 510:
                    case 511:
                        return true;
                    default:
                        return false;
                }
            }
        }

        #endregion

        #region DatabaseEntity implementation

        public override void PrepareSave(System.Data.IDbCommand cmd)
        {

            SqlCommand scmd = cmd as SqlCommand;

            scmd.Parameters.AddWithValue("@P1", this.WAS.Id);
            scmd.Parameters.AddWithNullableValue("@P2", this.WasteType);
            scmd.Parameters.AddWithNullableValue("@P3", this.WasteDescription);
            scmd.Parameters.AddWithNullableValue("@P4", this.WasteDisposalAmount_MTQ);
            scmd.Parameters.AddWithNullableValue("@P5", this.WasteCapacity_MTQ);
            scmd.Parameters.AddWithNullableValue("@P6", this.WasteAmountRetained_MTQ);
            scmd.Parameters.AddWithNullableValue("@P7", this.WasteDisposalPort);
            scmd.Parameters.AddWithNullableValue("@P8", this.WasteAmountGeneratedTillNextPort_MTQ);
            scmd.Parameters.AddWithNullableValue("@P9", this.WasteDisposedAtLastPort_MTQ);
            scmd.Parameters.AddWithNullableValue("@P10", this.Identifier);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, WASId, WasteType, WasteDescription, " +
                    "WasteDisposalAmount_MTQ, WasteCapacity_MTQ, WasteAmountRetained_MTQ, WasteDisposalPort, " +
                    "WasteAmountGeneratedTillNextPort_MTQ, WasteDisposedAtLastPort_MTQ, Identifier) " +
                    " VALUES ( @ID, @P1, @P2, @P3, @P4, @P5, @P6, @P7, @P8, @P9, @P10 )", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET WasteType = @P2, WasteDescription = @P3, " +
                    "WasteDisposalAmount_MTQ = @P4, WasteCapacity_MTQ = @P5, WasteAmountRetained_MTQ = @P6," +
                    "WasteDisposalPort = @P7, WasteAmountGeneratedTillNextPort_MTQ = @P8, WasteDisposedAtLastPort_MTQ = @P9, " +
                    "Identifier = @P10 WHERE Id = @ID", this.Tablename);
            }
        }

        public override void PrepareLoadCommand(System.Data.IDbCommand cmd, Message.LoadFilter filter, params object[] criteria)
        {
            string query = string.Format("SELECT Id, WasteType, WasteDescription, WasteDisposalAmount_MTQ, " +
                "WasteCapacity_MTQ, WasteAmountRetained_MTQ, WasteDisposalPort, WasteAmountGeneratedTillNextPort_MTQ, " +
                "WasteDisposedAtLastPort_MTQ, Identifier FROM {0} ", this.Tablename);

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

                    break;
            }

            cmd.CommandText = query;
        }

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

            while (reader.Read())
            {
                Waste waste = new Waste();

                waste.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) waste.WasteType = reader.GetInt32(1);
                if (!reader.IsDBNull(2)) waste.WasteDescription = reader.GetString(2);
                if (!reader.IsDBNull(3)) waste.WasteDisposalAmount_MTQ = (float) reader.GetDouble(3);
                if (!reader.IsDBNull(4)) waste.WasteCapacity_MTQ = (float) reader.GetDouble(4);
                if (!reader.IsDBNull(5)) waste.WasteAmountRetained_MTQ = (float) reader.GetDouble(5);
                if (!reader.IsDBNull(6)) waste.WasteDisposalPort = reader.GetString(6);
                if (!reader.IsDBNull(7)) waste.WasteAmountGeneratedTillNextPort_MTQ = (float) reader.GetDouble(7);
                if (!reader.IsDBNull(8)) waste.WasteDisposedAtLastPort_MTQ = (float)reader.GetDouble(8);
                if (!reader.IsDBNull(9)) waste.Identifier = reader.GetString(9);
                result.Add(waste);
            }
            reader.Close();
            result.Sort();
            return result;
        }

        #endregion        

        #region Validation

        public override void Validate(List<MessageError> errors, List<MessageViolation> violations)
        {
            if (this.IsDashWasteCode && this.WasteDescription.IsNullOrEmpty())
                violations.Add(RuleEngine.CreateViolation(ValidationCode.V781, "WasteDescription", null, this.Title, this.Identifier, this.Tablename));

            if (!this.HasValidWasteCode)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.V784, "WasteCode", null, this.Title, this.Identifier, this.Tablename));

            if (this.WasteDisposalAmount_MTQ > 10000)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "Waste disposal amount", null, this.Title, this.Identifier, this.Tablename));

            if (this.WasteCapacity_MTQ > 10000)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "Waste capacity", null, this.Title, this.Identifier, this.Tablename));

            if (this.WasteAmountRetained_MTQ > 10000)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "Waste amount retained", null, this.Title, this.Identifier, this.Tablename));

            if (this.WasteAmountGeneratedTillNextPort_MTQ > 10000)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "Waste generated till next port", null, this.Title, this.Identifier, this.Tablename));

            if(this.WasteDisposalAmount_MTQ > this.WasteCapacity_MTQ)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "Disposal greater than capacity!", null, this.Title, this.Identifier, this.Tablename));

            if((this.WasteAmountGeneratedTillNextPort_MTQ + this.WasteAmountRetained_MTQ) > this.WasteCapacity_MTQ)
                violations.Add(RuleEngine.CreateViolation(ValidationCode.IMPLAUSIBLE, "Waste generated+retained greater than capacity!", null, this.Title, this.Identifier, this.Tablename));
        }

        #endregion

        #region IComparable implementation

        public int CompareTo(object obj)
        {
            if (object.ReferenceEquals(obj, null))
                return 1;
            return this.Identifier.CompareTo(((Waste)obj).Identifier);
        }

        #endregion

    }
}