/* Formatter.cs
 * part of zaaReloaded2
 * 
 * Copyright 2015 Daniel Kraus
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Office.Interop.Word;
using zaaReloaded2.Formatter.Elements;
using zaaReloaded2.LabModel;
using System.Diagnostics;

namespace zaaReloaded2.Formatter
{
    /// <summary>
    /// Formats and writes a <see cref="Laboratory"/> to a Word document.
    /// </summary>
    [Serializable]
    class Formatter
    {
        #region Properties

        /// <summary>
        /// Gets a list of formatting elements (derived from
        /// <see cref="ElementBase"/>).
        /// </summary>
        public ElementsList Elements { get; private set; }

        /// <summary>
        /// Gets the working Word document.
        /// </summary>
        public Document Document { get; private set; }

        /// <summary>
        /// Gets or sets the style of the normal range reference.
        /// </summary>
        public ReferenceStyle ReferenceStyle { get; set; }

        /// <summary>
        /// Gets or sets the <see cref="Laboratory"/> that shall be
        /// formatted.
        /// </summary>
        public Laboratory Laboratory
        {
            [DebuggerStepThrough]
            get
            {
                return _laboratory;
            }
            set
            {
                _laboratory = value;
                _timePointFormatters = new TimePointFormatterDictionary();
                foreach (TimePoint tp in _laboratory.TimePoints.Values)
                {
                    _timePointFormatters[tp.TimeStamp] = new TimePointFormatter(tp, ReferenceStyle);
                }
            }
        }

        /// <summary>
        /// Gets the current working set of TimePointFormatters.
        /// </summary>
        public ITimePointFormatterDictionary WorkingTimePoints { get; private set; }

        #endregion

        #region Constructor

        public Formatter()
        {
            Elements = new ElementsList();
        }

        public Formatter(Document document)
            : this()
        {
            Document = document;
        }

        #endregion

        #region Public methods

        /// <summary>
        /// Formats the laboratory and writes it to a Word document.
        /// </summary>
        /// <param name="document">Word document to write to (at the
        /// current position of the cursor).</param>
        public void Run()
        {
            WorkingTimePoints = _timePointFormatters;
            foreach (ElementBase element in Elements)
            {
                element.Run(this);
            }
        }

        #endregion

        #region Fields

        ITimePointFormatterDictionary _timePointFormatters;
        Laboratory _laboratory;

        #endregion
    }
}