// Copyright (c) Umbraco.
// See LICENSE for more details.

using System.ComponentModel;
using Umbraco.Cms.Core.Configuration.Models;
using Umbraco.Extensions;

namespace Umbraco.Cms.Core.Configuration.Models
{
    /// <summary>
    /// Typed configuration options for models builder settings.
    /// </summary>
    [UmbracoOptions(Constants.Configuration.ConfigModelsBuilder, BindNonPublicProperties = true)]
    public class ModelsBuilderSettings
    {
        private bool _flagOutOfDateModels = true;
        internal const string StaticModelsMode = "InMemoryAuto";
        internal const string StaticModelsDirectory = "~/umbraco/models";
        internal const bool StaticAcceptUnsafeModelsDirectory = false;
        internal const int StaticDebugLevel = 0;

        /// <summary>
        /// Gets or sets a value for the models mode.
        /// </summary>
        [DefaultValue(StaticModelsMode)]
        public ModelsMode ModelsMode { get; set; } = Enum<ModelsMode>.Parse(StaticModelsMode);

        /// <summary>
        /// Gets or sets a value for models namespace.
        /// </summary>
        /// <remarks>That value could be overriden by other (attribute in user's code...). Return default if no value was supplied.</remarks>
        [DefaultValue(Constants.ModelsBuilder.DefaultModelsNamespace)]
        public string ModelsNamespace { get; set; } = Constants.ModelsBuilder.DefaultModelsNamespace;

        /// <summary>
        /// Gets or sets a value indicating whether we should flag out-of-date models.
        /// </summary>
        /// <remarks>
        /// Models become out-of-date when data types or content types are updated. When this
        /// setting is activated the ~/umbraco/models/PureLive/ood.txt file is then created. When models are
        /// generated through the dashboard, the files is cleared. Default value is <c>false</c>.
        /// </remarks>
        public bool FlagOutOfDateModels
        {
            get => _flagOutOfDateModels;

            set
            {
                if (!ModelsMode.IsAuto())
                {
                    _flagOutOfDateModels = false;
                }

                _flagOutOfDateModels = value;
            }
        }

        /// <summary>
        /// Gets or sets a value for the models directory.
        /// </summary>
        /// <remarks>Default is ~/umbraco/models but that can be changed.</remarks>
        [DefaultValue(StaticModelsDirectory)]
        public string ModelsDirectory { get; set; } = StaticModelsDirectory;


        /// <summary>
        /// Gets or sets a value indicating whether to accept an unsafe value for ModelsDirectory.
        /// </summary>
        /// <remarks>
        /// An unsafe value is an absolute path, or a relative path pointing outside
        /// of the website root.
        /// </remarks>
        [DefaultValue(StaticAcceptUnsafeModelsDirectory)]
        public bool AcceptUnsafeModelsDirectory { get; set; } = StaticAcceptUnsafeModelsDirectory;

        /// <summary>
        /// Gets or sets a value indicating the debug log level.
        /// </summary>
        /// <remarks>0 means minimal (safe on live site), anything else means more and more details (maybe not safe).</remarks>
        [DefaultValue(StaticDebugLevel)]
        public int DebugLevel { get; set; } = StaticDebugLevel;
    }
}