using Examine.Search;
using Umbraco.Cms.Core.Models.PublishedContent;

namespace Umbraco.Cms.Core;

/// <summary>
///     Query methods used for accessing strongly typed content in templates.
/// </summary>
public interface IPublishedContentQuery
{
    IPublishedContent? Content(int id);

    IPublishedContent? Content(Guid id);

    IPublishedContent? Content(Udi id);

    IPublishedContent? Content(object id);

    IEnumerable<IPublishedContent> Content(IEnumerable<int> ids);

    IEnumerable<IPublishedContent> Content(IEnumerable<Guid> ids);

    IEnumerable<IPublishedContent> Content(IEnumerable<object> ids);

    IEnumerable<IPublishedContent> ContentAtRoot();

    IEnumerable<IPublishedContent> ContentAtRoot(string? culture) => culture is null ? ContentAtRoot() : throw new NotSupportedException();

    IPublishedContent? Media(int id);

    IPublishedContent? Media(Guid id);

    IPublishedContent? Media(Udi id);

    IPublishedContent? Media(object id);

    IEnumerable<IPublishedContent> Media(IEnumerable<int> ids);

    IEnumerable<IPublishedContent> Media(IEnumerable<object> ids);

    IEnumerable<IPublishedContent> Media(IEnumerable<Guid> ids);

    IEnumerable<IPublishedContent> MediaAtRoot();

    /// <summary>
    ///     Searches content.
    /// </summary>
    /// <param name="term">The term to search.</param>
    /// <param name="skip">The amount of results to skip.</param>
    /// <param name="take">The amount of results to take/return.</param>
    /// <param name="totalRecords">The total amount of records.</param>
    /// <param name="culture">The culture (defaults to a culture insensitive search).</param>
    /// <param name="indexName">
    ///     The name of the index to search (defaults to
    ///     <see cref="Constants.UmbracoIndexes.ExternalIndexName" />).
    /// </param>
    /// <param name="loadedFields">
    ///     This parameter is no longer used, because the results are loaded from the published snapshot
    ///     using the single item ID field.
    /// </param>
    /// <returns>
    ///     The search results.
    /// </returns>
    /// <remarks>
    ///     <para>
    ///         When the <paramref name="culture" /> is not specified or is *, all cultures are searched.
    ///         To search for only invariant documents and fields use null.
    ///         When searching on a specific culture, all culture specific fields are searched for the provided culture and all
    ///         invariant fields for all documents.
    ///     </para>
    ///     <para>While enumerating results, the ambient culture is changed to be the searched culture.</para>
    /// </remarks>
    IEnumerable<PublishedSearchResult> Search(
        string term,
        int skip,
        int take,
        out long totalRecords,
        string culture = "*",
        string indexName = Constants.UmbracoIndexes.ExternalIndexName,
        ISet<string>? loadedFields = null);

    /// <summary>
    ///     Searches content.
    /// </summary>
    /// <param name="term">The term to search.</param>
    /// <param name="culture">The culture (defaults to a culture insensitive search).</param>
    /// <param name="indexName">
    ///     The name of the index to search (defaults to
    ///     <see cref="Cms.Core.Constants.UmbracoIndexes.ExternalIndexName" />).
    /// </param>
    /// <returns>
    ///     The search results.
    /// </returns>
    /// <remarks>
    ///     <para>
    ///         When the <paramref name="culture" /> is not specified or is *, all cultures are searched.
    ///         To search for only invariant documents and fields use null.
    ///         When searching on a specific culture, all culture specific fields are searched for the provided culture and all
    ///         invariant fields for all documents.
    ///     </para>
    ///     <para>While enumerating results, the ambient culture is changed to be the searched culture.</para>
    /// </remarks>
    IEnumerable<PublishedSearchResult> Search(string term, string culture = "*", string indexName = Constants.UmbracoIndexes.ExternalIndexName);

    /// <summary>
    ///     Executes the query and converts the results to <see cref="PublishedSearchResult" />.
    /// </summary>
    /// <param name="query">The query.</param>
    /// <returns>
    ///     The search results.
    /// </returns>
    IEnumerable<PublishedSearchResult> Search(IQueryExecutor query);

    /// <summary>
    ///     Executes the query and converts the results to <see cref="PublishedSearchResult" />.
    /// </summary>
    /// <param name="query">The query.</param>
    /// <param name="skip">The amount of results to skip.</param>
    /// <param name="take">The amount of results to take/return.</param>
    /// <param name="totalRecords">The total amount of records.</param>
    /// <returns>
    ///     The search results.
    /// </returns>
    IEnumerable<PublishedSearchResult> Search(IQueryExecutor query, int skip, int take, out long totalRecords);

    /// <summary>
    ///     Executes the query and converts the results to <see cref="PublishedSearchResult" />.
    /// </summary>
    /// <param name="query">The query.</param>
    /// <param name="skip">The amount of results to skip.</param>
    /// <param name="take">The amount of results to take/return.</param>
    /// <param name="totalRecords">The total amount of records.</param>
    /// <param name="culture">The culture (defaults to a culture insensitive search).</param>
    /// <returns>
    ///     The search results.
    /// </returns>
    /// <remarks>
    ///     While enumerating results, the ambient culture is changed to be the searched culture.
    /// </remarks>
    IEnumerable<PublishedSearchResult> Search(IQueryExecutor query, int skip, int take, out long totalRecords, string? culture)
        => Search(query, skip, take, out totalRecords);
}