/*
 * GathererBuilding.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 which is used to gather resources.
    /// </summary>
    public class GathererBuilding : Building
    {
        #region Fields

        // String of the types of resources we can gather
        string mGatheringString;

        // The types of resources this can gather, with their rates
        Dictionary<string,int> mGatheringResources;

        #endregion

        #region Properties

        /// <summary>
        /// Allows access to the string value for the initialization
        /// of the possible resources that can be gathered.
        /// </summary>
        public string GatherableResources
        {
            get { return mGatheringString; }
            set { mGatheringString = value; }
        }

        /// <summary>
        /// Allows access to use the dictionary of gatherable resources and the
        /// rates for gathering each.
        /// </summary>
        [ContentSerializerIgnore]
        public Dictionary<string, int> ResourcesAndRates
        {
            get { return mGatheringResources; }
        }

        #endregion

        #region Constructs

        /// <summary>
        /// Base constructor
        /// </summary>
        public GathererBuilding()
        {
            // Initialize the gatherable resource / rate map
            mGatheringResources = 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 gathering buildings from file.
    /// </summary>
    public class GathererBuildingContentReader : ContentTypeReader<GathererBuilding>
    {
        /// <summary>
        /// Reads in the given resource gathering building.
        /// </summary>
        /// <param name="input">The content reader.</param>
        /// <param name="existingInstance">The existing instance, if needed.</param>
        /// <returns>The resource gathering building</returns>
        protected override GathererBuilding Read(
                ContentReader input,
                GathererBuilding existingInstance)
        {
            // The return value
            GathererBuilding retVal;

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

                // 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 gathering specific values
                retVal.GatherableResources = input.ReadString();
            }

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