/*
 * StorageBuilding.cs
 * Authors: Bradley Blankenship
 * Copyright (c) 2007-2008 Cornell University

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Xna.Framework.Content;

namespace BuildingSharedContent
{
    /// <summary>
    /// Represents a building for storing certain types of resources.
    /// </summary>
    public class StorageBuilding : Building
    {
        #region Fields

        // The string of possible storable resources and their max values
        string mStorageString;

        // The types of resources we can store and their max amounts
        Dictionary<string, int> mStorableResources;

        // The types of resources stored and their actual amounts
        Dictionary<string, int> mStoredResources;

        #endregion

        #region Properties

        /// <summary>
        /// Allows access to the initialization string for detailing the
        /// resource types and maximum resources that can be stored here.
        /// </summary>
        public string StorableResources
        {
            get { return mStorageString; }
            set { mStorageString = value; }
        }

        /// <summary>
        /// Allows access to the allowable resources and their max quantities.
        /// </summary>
        [ContentSerializerIgnore]
        public Dictionary<string, int> ResourcesAndMaxQuantities
        {
            get { return mStorableResources; }
        }

        /// <summary>
        /// Allows access to use the currently stored resources.
        /// </summary>
        [ContentSerializerIgnore]
        public Dictionary<string, int> StoredResources
        {
            get { return mStoredResources; }
        }

        #endregion

        #region Constructs

        /// <summary>
        /// Base constructor.
        /// </summary>
        public StorageBuilding()
        {
            // Initialize the map of storable and stored resources
            mStorableResources = new Dictionary<string, int>();
            mStoredResources = new Dictionary<string, int>();
        }

        #endregion

        #region Initialization

        /// <summary>
        /// Initialize the building.
        /// </summary>
        public override void Initialize()
        {
            throw new Exception("The method or operation is not implemented.");
        }

        #endregion
    }

    /// <summary>
    /// The reader for reading in resource storage buildings from file.
    /// </summary>
    public class StorageBuildingContentReader : ContentTypeReader<StorageBuilding>
    {
        /// <summary>
        /// Reads in the given resource storage building.
        /// </summary>
        /// <param name="input">The content reader.</param>
        /// <param name="existingInstance">The existing instance, if needed.</param>
        /// <returns>The resource storage building</returns>
        protected override StorageBuilding Read(
                ContentReader input,
                StorageBuilding existingInstance)
        {
            // The return value
            StorageBuilding retVal;

            // If the existing instance isn't null
            if (existingInstance != null)
            {
                // Make the retVal us
                retVal = existingInstance;
            }
            else
            {
                // Make a new one
                retVal = new StorageBuilding();

                // Get the basic building values
                retVal.Name = input.ReadString();
                retVal.ModelName = input.ReadString();
                retVal.FootPrintSize = input.ReadInt32();
                retVal.Costs = input.ReadString();
                retVal.RequiredUnskilledWorkers = input.ReadInt32();
                retVal.RequiredSkilledWorkers = input.ReadInt32();
                retVal.Upkeep = input.ReadString();
                retVal.Upgrade = input.ReadString();

                // Get the resource storage specific values
                retVal.StorableResources = input.ReadString();
            }

            // Return the new resource storage building
            return retVal;
        }
    }
}