/*
 * Copyright 2012 ZXing.Net authors
 *
 * 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 ZXing.Common;

namespace ZXing
{
    /// <summary>
    /// A base class for specific barcode writers with specific formats of barcode images.
    /// </summary>
    public class BarcodeWriterGeneric : IBarcodeWriterGeneric
    {
        private EncodingOptions options;

        /// <summary>
        /// Gets or sets the barcode format.
        /// The value is only suitable if the MultiFormatWriter is used.
        /// </summary>
        public BarcodeFormat Format { get; set; }

        /// <summary>
        /// Gets or sets the options container for the encoding and renderer process.
        /// </summary>
        public EncodingOptions Options
        {
            get
            {
                return (options ?? (options = new EncodingOptions { Height = 100, Width = 100 }));
            }
            set
            {
                options = value;
            }
        }

        /// <summary>
        /// Gets or sets the writer which encodes the content to a BitMatrix.
        /// If no value is set the MultiFormatWriter is used.
        /// </summary>
        public Writer Encoder { get; set; }

        /// <summary>
        /// 
        /// </summary>
        public BarcodeWriterGeneric()
        {
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="encoder"></param>
        public BarcodeWriterGeneric(Writer encoder)
        {
            Encoder = encoder;
        }

        /// <summary>
        /// Encodes the specified contents and returns a BitMatrix array.
        /// That array has to be rendered manually or with a IBarcodeRenderer.
        /// </summary>
        /// <param name="contents">The contents.</param>
        /// <returns></returns>
        public BitMatrix Encode(string contents)
        {
            var encoder = Encoder ?? new MultiFormatWriter();
            var currentOptions = Options;
            return encoder.encode(contents, Format, currentOptions.Width, currentOptions.Height, currentOptions.Hints);
        }
    }
}