using System;
using System.Collections.Generic;
using Artemis.Core;
using Artemis.Core.Modules;
using Artemis.UI.Shared.DataModelVisualization;
using Artemis.UI.Shared.DataModelVisualization.Shared;

namespace Artemis.UI.Shared.Services;

/// <summary>
///     A service for UI related data model tasks
/// </summary>
public interface IDataModelUIService : IArtemisSharedUIService
{
    /// <summary>
    ///     Gets a read-only list of all registered data model editors
    /// </summary>
    IReadOnlyCollection<DataModelVisualizationRegistration> RegisteredDataModelEditors { get; }

    /// <summary>
    ///     Gets a read-only list of all registered data model displays
    /// </summary>
    IReadOnlyCollection<DataModelVisualizationRegistration> RegisteredDataModelDisplays { get; }

    /// <summary>
    ///     Creates a data model visualization view model for the main data model
    /// </summary>
    /// <returns>
    ///     A data model visualization view model containing all data model expansions and modules that expand the main
    ///     data model
    /// </returns>
    DataModelPropertiesViewModel GetMainDataModelVisualization();

    /// <summary>
    ///     Creates a data model visualization view model for the data model of the provided plugin feature
    /// </summary>
    /// <param name="modules">The modules to create the data model visualization view model for</param>
    /// <param name="includeMainDataModel">
    ///     Whether or not also to include the main data model (and therefore any modules marked
    ///     as <see cref="Module.IsAlwaysAvailable" />)
    /// </param>
    /// <returns>A data model visualization view model containing the data model of the provided feature</returns>
    DataModelPropertiesViewModel? GetPluginDataModelVisualization(List<Module> modules, bool includeMainDataModel);

    /// <summary>
    ///     Updates the children of the provided main data model visualization, removing disabled children and adding newly
    ///     enabled children
    /// </summary>
    void UpdateModules(DataModelPropertiesViewModel mainDataModelVisualization);

    /// <summary>
    ///     Registers a new data model editor
    /// </summary>
    /// <typeparam name="T">The type of the editor</typeparam>
    /// <param name="plugin">The plugin this editor belongs to</param>
    /// <param name="compatibleConversionTypes">A collection of extra types this editor supports</param>
    /// <returns>A registration that can be used to remove the editor</returns>
    DataModelVisualizationRegistration RegisterDataModelInput<T>(Plugin plugin, IReadOnlyCollection<Type> compatibleConversionTypes) where T : DataModelInputViewModel;

    /// <summary>
    ///     Registers a new data model display
    /// </summary>
    /// <typeparam name="T">The type of the display</typeparam>
    /// <param name="plugin">The plugin this display belongs to</param>
    /// <returns>A registration that can be used to remove the display</returns>
    DataModelVisualizationRegistration RegisterDataModelDisplay<T>(Plugin plugin) where T : DataModelDisplayViewModel;

    /// <summary>
    ///     Removes a data model editor
    /// </summary>
    /// <param name="registration">
    ///     The registration of the editor as returned by <see cref="RegisterDataModelInput{T}" />
    /// </param>
    void RemoveDataModelInput(DataModelVisualizationRegistration registration);

    /// <summary>
    ///     Removes a data model display
    /// </summary>
    /// <param name="registration">
    ///     The registration of the display as returned by <see cref="RegisterDataModelDisplay{T}" />
    /// </param>
    void RemoveDataModelDisplay(DataModelVisualizationRegistration registration);

    /// <summary>
    ///     Creates the most appropriate display view model for the provided <paramref name="propertyType" /> that can display
    ///     a value
    /// </summary>
    /// <param name="propertyType">The type of data model property to find a display view model for</param>
    /// <param name="description">The description of the data model property</param>
    /// <param name="fallBackToDefault">
    ///     If <see langword="true"></see>, a simple .ToString() display view model will be
    ///     returned if nothing else is found
    /// </param>
    /// <returns>The most appropriate display view model for the provided <paramref name="propertyType"></paramref></returns>
    DataModelDisplayViewModel? GetDataModelDisplayViewModel(Type propertyType, DataModelPropertyAttribute? description, bool fallBackToDefault = false);

    /// <summary>
    ///     Creates the most appropriate input view model for the provided <paramref name="propertyType" /> that allows
    ///     inputting a value
    /// </summary>
    /// <param name="propertyType">The type of data model property to find a display view model for</param>
    /// <param name="description">The description of the data model property</param>
    /// <param name="initialValue">The initial value to show in the input</param>
    /// <param name="updateCallback">A function to call whenever the input was updated (submitted or not)</param>
    /// <returns>The most appropriate input view model for the provided <paramref name="propertyType" /></returns>
    DataModelInputViewModel? GetDataModelInputViewModel(Type propertyType, DataModelPropertyAttribute? description, object? initialValue, Action<object?, bool> updateCallback);

    /// <summary>
    ///     Gets a boolean indicating whether or not to show full paths when displaying data model paths.
    /// </summary>
    PluginSetting<bool> ShowFullPaths { get; }

    /// <summary>
    ///     Gets a boolean indicating whether or not to show values when displaying data model paths.
    /// </summary>
    PluginSetting<bool> ShowDataModelValues { get; }
}