using System;
using System.Configuration;

namespace Kreta.Web.Configuration
{
    /// <summary>
    /// Authorization configuration section for mobile API
    /// </summary>
    /// <seealso cref="System.Configuration.ConfigurationSection" />
    public class MobileApiConfigurationSection : ConfigurationSection
    {
        const string SectionName = "MobileApiAuthorization";

        /// <summary>
        /// The instance
        /// </summary>
        static Lazy<MobileApiConfigurationSection> instance;

        /// <summary>
        /// Gets the instance.
        /// </summary>
        /// <value>
        /// The instance.
        /// </value>
        public static MobileApiConfigurationSection Instance
        {
            get
            {
                return instance.Value;
            }
        }

        [ConfigurationProperty(nameof(ApiKey), IsRequired = true)]
        public string ApiKey
        {
            get
            {
                return (string)this[nameof(ApiKey)];
            }
        }

        /// <summary>
        /// Initializes the <see cref="MobileApiConfigurationSection"/> class.
        /// </summary>
        static MobileApiConfigurationSection()
        {
            instance = new Lazy<MobileApiConfigurationSection>(() => (MobileApiConfigurationSection)ConfigurationManager.GetSection(SectionName));
        }
    }
}