using System;
using System.Collections.Generic;
using System.Text;

namespace sharpcomparer
{
    public class View : Table
    {
        private string checkOption;
        private string isUpdatable;

        public string CheckOption
        {
            get { return checkOption; }
            set { checkOption = value; }
        }

        public string IsUpdatable
        {
            get { return isUpdatable; }
            set { isUpdatable = value; }
        }

        public View(string tableCatalog, string tableSchema, string tableName, string checkOption, string isUpdatable)
            : base(tableCatalog, tableSchema, tableName, "VIEW")
        {
            this.checkOption = checkOption;
            this.isUpdatable = isUpdatable;
        }

        public static bool operator ==(View a, View b)
        {
            if (System.Object.ReferenceEquals(a, b))
            {
                return true;
            }

            if (((object)a == null) || ((object)b == null))
            {
                return false;
            }

            if (
                !(a.TableSchema == b.TableSchema &&
                a.TableName == b.TableName &&
                a.checkOption == b.checkOption &&
                a.isUpdatable == b.isUpdatable)
                )
            {
                return false;
            }

            foreach (ColumnComparison comparison in ColumnComparison.Compare(a.Columns, b.Columns))
            {
                if (comparison.Difference != ColumnComparison.ComparisonDifference.None)
                {
                    return false;
                }
            }

            return true;
        }

        public static bool operator !=(View a, View b)
        {
            return !(a == b);
        }
    }
}