using System;
using System.Collections.Generic;
using Umbraco.Core;
using Umbraco.Core.Models.PublishedContent;

namespace Umbraco.Web.Routing
{
    public interface IPublishedUrlProvider
    {
        /// <summary>
        /// Gets or sets the provider url mode.
        /// </summary>
        UrlMode Mode { get; set; }

        /// <summary>
        /// Gets the url of a published content.
        /// </summary>
        /// <param name="id">The published content identifier.</param>
        /// <param name="mode">The url mode.</param>
        /// <param name="culture">A culture.</param>
        /// <param name="current">The current absolute url.</param>
        /// <returns>The url for the published content.</returns>
        string GetUrl(Guid id, UrlMode mode = UrlMode.Default, string culture = null, Uri current = null);

        /// <summary>
        /// Gets the url of a published content.
        /// </summary>
        /// <param name="id">The published content identifier.</param>
        /// <param name="mode">The url mode.</param>
        /// <param name="culture">A culture.</param>
        /// <param name="current">The current absolute url.</param>
        /// <returns>The url for the published content.</returns>
        string GetUrl(int id, UrlMode mode = UrlMode.Default, string culture = null, Uri current = null);

        /// <summary>
        /// Gets the url of a published content.
        /// </summary>
        /// <param name="content">The published content.</param>
        /// <param name="mode">The url mode.</param>
        /// <param name="culture">A culture.</param>
        /// <param name="current">The current absolute url.</param>
        /// <returns>The url for the published content.</returns>
        /// <remarks>
        /// <para>The url is absolute or relative depending on <c>mode</c> and on <c>current</c>.</para>
        /// <para>If the published content is multi-lingual, gets the url for the specified culture or,
        /// when no culture is specified, the current culture.</para>
        /// <para>If the provider is unable to provide a url, it returns "#".</para>
        /// </remarks>
        string GetUrl(IPublishedContent content, UrlMode mode = UrlMode.Default, string culture = null, Uri current = null);

        string GetUrlFromRoute(int id, string route, string culture);

        /// <summary>
        /// Gets the other urls of a published content.
        /// </summary>
        /// <param name="id">The published content id.</param>
        /// <returns>The other urls for the published content.</returns>
        /// <remarks>
        /// <para>Other urls are those that <c>GetUrl</c> would not return in the current context, but would be valid
        /// urls for the node in other contexts (different domain for current request, umbracoUrlAlias...).</para>
        /// <para>The results depend on the current url.</para>
        /// </remarks>
        IEnumerable<UrlInfo> GetOtherUrls(int id);

        /// <summary>
        /// Gets the other urls of a published content.
        /// </summary>
        /// <param name="id">The published content id.</param>
        /// <param name="current">The current absolute url.</param>
        /// <returns>The other urls for the published content.</returns>
        /// <remarks>
        /// <para>Other urls are those that <c>GetUrl</c> would not return in the current context, but would be valid
        /// urls for the node in other contexts (different domain for current request, umbracoUrlAlias...).</para>
        /// </remarks>
        IEnumerable<UrlInfo> GetOtherUrls(int id, Uri current);

        /// <summary>
        /// Gets the url of a media item.
        /// </summary>
        /// <param name="id"></param>
        /// <param name="mode"></param>
        /// <param name="culture"></param>
        /// <param name="propertyAlias"></param>
        /// <param name="current"></param>
        /// <returns></returns>
        string GetMediaUrl(Guid id, UrlMode mode = UrlMode.Default, string culture = null, string propertyAlias = Constants.Conventions.Media.File, Uri current = null);

        /// <summary>
        /// Gets the url of a media item.
        /// </summary>
        /// <param name="content">The published content.</param>
        /// <param name="propertyAlias">The property alias to resolve the url from.</param>
        /// <param name="mode">The url mode.</param>
        /// <param name="culture">The variation language.</param>
        /// <param name="current">The current absolute url.</param>
        /// <returns>The url for the media.</returns>
        /// <remarks>
        /// <para>The url is absolute or relative depending on <c>mode</c> and on <c>current</c>.</para>
        /// <para>If the media is multi-lingual, gets the url for the specified culture or,
        /// when no culture is specified, the current culture.</para>
        /// <para>If the provider is unable to provide a url, it returns <see cref="String.Empty"/>.</para>
        /// </remarks>
        string GetMediaUrl(IPublishedContent content, UrlMode mode = UrlMode.Default, string culture = null, string propertyAlias = Constants.Conventions.Media.File, Uri current = null);
    }
}