using System;
using System.Reflection;
using FluentNHibernate.MappingModel;

namespace FluentNHibernate.Conventions.Inspections
{
    public class ColumnInspector : IColumnInspector
    {
        private readonly ColumnMapping mapping;
        private readonly InspectorModelMapper<IColumnInspector, ColumnMapping> propertyMappings = new InspectorModelMapper<IColumnInspector, ColumnMapping>();

        public ColumnInspector(Type containingEntityType, ColumnMapping mapping)
        {
            EntityType = containingEntityType;
            this.mapping = mapping;
        }

        public Type EntityType { get; private set; }

        public string Name
        {
            get { return mapping.Name; }
        }

        public string Check
        {
            get { return mapping.Check; }
        }

        public string Index
        {
            get { return mapping.Index; }
            set { mapping.Index = value; }
        }

        public int Length
        {
            get { return mapping.Length; }
        }

        public bool NotNull
        {
            get { return mapping.NotNull; }
            set { mapping.NotNull = value; }
        }

        public string SqlType
        {
            get { return mapping.SqlType; }
        }

        public bool Unique
        {
            get { return mapping.Unique; }
            set { mapping.Unique = value; }
        }

        public string UniqueKey
        {
            get { return mapping.UniqueKey; }
            set { mapping.UniqueKey = value; }
        }

        public int Precision
        {
            get { return mapping.Precision; }
        }

        public int Scale
        {
            get { return mapping.Scale; }
        }

        public string Default
        {
            get { return mapping.Default; }
        }

        public string StringIdentifierForModel
        {
            get { return mapping.Name; }
        }

        public bool IsSet(Member property)
        {
            return mapping.IsSpecified(propertyMappings.Get(property));
        }
    }
}