using System.Collections.Generic;
using System.Linq;
using AyaNova.Biz;
using AyaNova.Models;

namespace AyaNova.DataList
{
    internal class PartInventoryDataList : DataListProcessingBase, IDataListInternalCriteria
    {
        public PartInventoryDataList()
        {
            DefaultListAType = AyaType.PartInventory;

            SQLFrom = "from vpartinventorylist "
                      + "LEFT JOIN apart ON (vpartinventorylist.partid = apart.id) "
                      + "LEFT JOIN apartwarehouse ON (vpartinventorylist.partwarehouseid = apartwarehouse.id) ";

            var RoleSet = BizRoles.GetRoleSet(DefaultListAType);
            AllowedRoles = RoleSet.ReadFullRecord | RoleSet.Change;
            DefaultColumns = new List<string>() { "PartPartNumber", "PartWarehouseName", "PartInventoryBalance", "PartByWarehouseInventoryQuantityOnOrder", "PartByWarehouseInventoryQtyOnOrderCommitted" };
            DefaultSortBy = new Dictionary<string, string>() { { "PartPartNumber", "+" }, { "PartWarehouseName", "+" } };
            FieldDefinitions = new List<DataListFieldDefinition>();

            FieldDefinitions.Add(new DataListFieldDefinition
            {
                TKey = "PartPartNumber",
                FieldKey = "PartPartNumber",
                AType = (int)AyaType.Part,
                UiFieldDataType = (int)UiFieldDataType.Text,
                SqlIdColumnName = "apart.id",
                SqlValueColumnName = "apart.partnumber"
            });

            FieldDefinitions.Add(new DataListFieldDefinition
            {
                TKey = "PartName",
                FieldKey = "PartName",
                AType = (int)AyaType.Part,
                UiFieldDataType = (int)UiFieldDataType.Text,
                SqlIdColumnName = "apart.id",
                SqlValueColumnName = "apart.name"
            });

            FieldDefinitions.Add(new DataListFieldDefinition
            {
                TKey = "PartWarehouseName",
                FieldKey = "PartWarehouseName",
                AType = (int)AyaType.PartWarehouse,
                UiFieldDataType = (int)UiFieldDataType.Text,
                SqlIdColumnName = "apartwarehouse.id",
                SqlValueColumnName = "apartwarehouse.name"
            });

            FieldDefinitions.Add(new DataListFieldDefinition
            {
                TKey = "PartInventoryTransactionDescription",
                FieldKey = "PartInventoryTransactionDescription",
                AType = (int)AyaType.PartInventory,
                UiFieldDataType = (int)UiFieldDataType.Text,
                SqlIdColumnName = "vpartinventorylist.id",
                SqlValueColumnName = "vpartinventorylist.description",
                IsMeta = true,//only so it doesn't show in the UI but is required for report
                IsRowId = true
            });

            FieldDefinitions.Add(new DataListFieldDefinition
            {
                TKey = "PartInventoryBalance",
                FieldKey = "PartInventoryBalance",
                UiFieldDataType = (int)UiFieldDataType.Decimal,
                SqlValueColumnName = "vpartinventorylist.balance"
            });


            FieldDefinitions.Add(new DataListFieldDefinition
            {
                TKey = "PartByWarehouseInventoryQuantityOnOrder",
                FieldKey = "PartByWarehouseInventoryQuantityOnOrder",
                UiFieldDataType = (int)UiFieldDataType.Decimal,
                SqlValueColumnName = "vpartinventorylist.quantityonorder"
            });

            FieldDefinitions.Add(new DataListFieldDefinition
            {
                TKey = "PartByWarehouseInventoryQtyOnOrderCommitted",
                FieldKey = "PartByWarehouseInventoryQtyOnOrderCommitted",
                UiFieldDataType = (int)UiFieldDataType.Decimal,
                SqlValueColumnName = "vpartinventorylist.quantityonordercommitted"
            });


            //META
            FieldDefinitions.Add(new DataListFieldDefinition
            {

                FieldKey = "metapartnumber",
                UiFieldDataType = (int)UiFieldDataType.Text,
                SqlIdColumnName = "apart.id",
                SqlValueColumnName = "apart.partnumber",
                IsMeta = true

            });

            FieldDefinitions.Add(new DataListFieldDefinition
            {
                FieldKey = "metawarehouse",
                UiFieldDataType = (int)UiFieldDataType.Text,
                SqlIdColumnName = "apartwarehouse.id",
                SqlValueColumnName = "apartwarehouse.name",
                IsMeta = true
            });

        }

        public List<DataListFilterOption> DataListInternalCriteria(long currentUserId, AuthorizationRoles userRoles, string clientCriteria)
        {
            List<DataListFilterOption> ret = new List<DataListFilterOption>();

            //ClientCriteria is optional for this list
            //Format for this list is "PARTID,WAREHOUSENAME" where the id is 0 if not filtered or the id to filter
            //and bizarrely the warehousename is text or empty if not filtered
            var crit = (clientCriteria ?? "").Split(',').Select(z => z.Trim()).ToArray();
            if (crit.Length > 1)
            {
                //Part criteria
                if (crit[0] != "0")
                {
                    DataListFilterOption FilterOption = new DataListFilterOption() { Column = "metapartnumber" };
                    FilterOption.Items.Add(new DataListColumnFilter() { value = crit[0], op = DataListFilterComparisonOperator.Equality });
                    ret.Add(FilterOption);
                }

                //Warehouse criteria
                if (!string.IsNullOrWhiteSpace(crit[1]))
                {
                    DataListFilterOption FilterOption = new DataListFilterOption() { Column = "metawarehouse" };
                    FilterOption.Items.Add(new DataListColumnFilter() { value = crit[1], op = DataListFilterComparisonOperator.Equality });
                    ret.Add(FilterOption);
                }
            }
            return ret;
        }

    }//eoc
}//eons