using System;
using Microsoft.Extensions.DependencyInjection;
using Umbraco.Cms.Core.Media;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Models.PublishedContent;
using Umbraco.Cms.Core.PropertyEditors.ValueConverters;
using Umbraco.Cms.Core.Routing;
using Umbraco.Cms.Web.Common.DependencyInjection;

namespace Umbraco.Extensions
{
    public static class FriendlyImageCropperTemplateExtensions
    {
        private static IImageUrlGenerator ImageUrlGenerator { get; } = StaticServiceProvider.Instance.GetRequiredService<IImageUrlGenerator>();

        private static IPublishedValueFallback PublishedValueFallback { get; } = StaticServiceProvider.Instance.GetRequiredService<IPublishedValueFallback>();

        private static IPublishedUrlProvider PublishedUrlProvider { get; } = StaticServiceProvider.Instance.GetRequiredService<IPublishedUrlProvider>();

        /// <summary>
        /// Gets the underlying image processing service URL by the crop alias (from the "umbracoFile" property alias) on the IPublishedContent item.
        /// </summary>
        /// <param name="mediaItem">The IPublishedContent item.</param>
        /// <param name="cropAlias">The crop alias e.g. thumbnail.</param>
        /// <param name="urlMode">The url mode.</param>
        /// <returns>
        /// The URL of the cropped image.
        /// </returns>
        public static string GetCropUrl(
            this IPublishedContent mediaItem,
            string cropAlias,
            UrlMode urlMode = UrlMode.Default) =>
            mediaItem.GetCropUrl(cropAlias, ImageUrlGenerator, PublishedValueFallback, PublishedUrlProvider, urlMode);

        /// <summary>
        /// Gets the underlying image processing service URL by the crop alias (from the "umbracoFile" property alias in the MediaWithCrops content item) on the MediaWithCrops item.
        /// </summary>
        /// <param name="mediaWithCrops">The MediaWithCrops item.</param>
        /// <param name="cropAlias">The crop alias e.g. thumbnail.</param>
        /// <param name="urlMode">The url mode.</param>
        /// <returns>
        /// The URL of the cropped image.
        /// </returns>
        public static string GetCropUrl(this MediaWithCrops mediaWithCrops, string cropAlias, UrlMode urlMode = UrlMode.Default)
            => ImageCropperTemplateCoreExtensions.GetCropUrl(mediaWithCrops, cropAlias, ImageUrlGenerator, PublishedValueFallback, PublishedUrlProvider, urlMode);

        /// <summary>
        /// Gets the crop URL by using only the specified <paramref name="imageCropperValue" />.
        /// </summary>
        /// <param name="mediaItem">The media item.</param>
        /// <param name="imageCropperValue">The image cropper value.</param>
        /// <param name="cropAlias">The crop alias.</param>
        /// <param name="urlMode">The url mode.</param>
        /// <returns>
        /// The image crop URL.
        /// </returns>
        public static string GetCropUrl(
            this IPublishedContent mediaItem,
            ImageCropperValue imageCropperValue,
            string cropAlias,
            UrlMode urlMode = UrlMode.Default)
            => ImageCropperTemplateCoreExtensions.GetCropUrl(mediaItem, imageCropperValue, cropAlias, ImageUrlGenerator, PublishedValueFallback, PublishedUrlProvider, urlMode);

        /// <summary>
        /// Gets the underlying image processing service URL by the crop alias using the specified property containing the image cropper JSON data on the IPublishedContent item.
        /// </summary>
        /// <param name="mediaItem">The IPublishedContent item.</param>
        /// <param name="propertyAlias">The property alias of the property containing the JSON data e.g. umbracoFile.</param>
        /// <param name="cropAlias">The crop alias e.g. thumbnail.</param>
        /// <param name="urlMode">The url mode.</param>
        /// <returns>
        /// The URL of the cropped image.
        /// </returns>
        public static string GetCropUrl(
            this IPublishedContent mediaItem,
            string propertyAlias,
            string cropAlias,
            UrlMode urlMode = UrlMode.Default) =>
            mediaItem.GetCropUrl(propertyAlias, cropAlias, ImageUrlGenerator, PublishedValueFallback, PublishedUrlProvider, urlMode);

        /// <summary>
        /// Gets the underlying image processing service URL by the crop alias using the specified property containing the image cropper JSON data on the MediaWithCrops content item.
        /// </summary>
        /// <param name="mediaWithCrops">The MediaWithCrops item.</param>
        /// <param name="propertyAlias">The property alias of the property containing the JSON data e.g. umbracoFile.</param>
        /// <param name="cropAlias">The crop alias e.g. thumbnail.</param>
        /// <param name="urlMode">The url mode.</param>
        /// <returns>
        /// The URL of the cropped image.
        /// </returns>
        public static string GetCropUrl(this MediaWithCrops mediaWithCrops, string propertyAlias, string cropAlias, UrlMode urlMode = UrlMode.Default)
            => ImageCropperTemplateCoreExtensions.GetCropUrl(mediaWithCrops, propertyAlias, cropAlias, ImageUrlGenerator, PublishedValueFallback, PublishedUrlProvider, urlMode);

        /// <summary>
        /// Gets the underlying image processing service URL from the IPublishedContent item.
        /// </summary>
        /// <param name="mediaItem">The IPublishedContent item.</param>
        /// <param name="width">The width of the output image.</param>
        /// <param name="height">The height of the output image.</param>
        /// <param name="propertyAlias">Property alias of the property containing the JSON data.</param>
        /// <param name="cropAlias">The crop alias.</param>
        /// <param name="quality">Quality percentage of the output image.</param>
        /// <param name="imageCropMode">The image crop mode.</param>
        /// <param name="imageCropAnchor">The image crop anchor.</param>
        /// <param name="preferFocalPoint">Use focal point, to generate an output image using the focal point instead of the predefined crop.</param>
        /// <param name="useCropDimensions">Use crop dimensions to have the output image sized according to the predefined crop sizes, this will override the width and height parameters.</param>
        /// <param name="cacheBuster">Add a serialized date of the last edit of the item to ensure client cache refresh when updated.</param>
        /// <param name="furtherOptions">These are any query string parameters (formatted as query strings) that the underlying image processing service supports. For example:
        /// <example><![CDATA[
        /// furtherOptions: "bgcolor=fff"
        /// ]]></example></param>
        /// <param name="urlMode">The url mode.</param>
        /// <returns>
        /// The URL of the cropped image.
        /// </returns>
        public static string GetCropUrl(
            this IPublishedContent mediaItem,
            int? width = null,
            int? height = null,
            string propertyAlias = Cms.Core.Constants.Conventions.Media.File,
            string cropAlias = null,
            int? quality = null,
            ImageCropMode? imageCropMode = null,
            ImageCropAnchor? imageCropAnchor = null,
            bool preferFocalPoint = false,
            bool useCropDimensions = false,
            bool cacheBuster = true,
            string furtherOptions = null,
            UrlMode urlMode = UrlMode.Default)
            => mediaItem.GetCropUrl(
                ImageUrlGenerator,
                PublishedValueFallback,
                PublishedUrlProvider,
                width,
                height,
                propertyAlias,
                cropAlias,
                quality,
                imageCropMode,
                imageCropAnchor,
                preferFocalPoint,
                useCropDimensions,
                cacheBuster,
                furtherOptions,
                urlMode
            );

        /// <summary>
        /// Gets the underlying image processing service URL from the MediaWithCrops item.
        /// </summary>
        /// <param name="mediaWithCrops">The MediaWithCrops item.</param>
        /// <param name="width">The width of the output image.</param>
        /// <param name="height">The height of the output image.</param>
        /// <param name="propertyAlias">Property alias of the property containing the JSON data.</param>
        /// <param name="cropAlias">The crop alias.</param>
        /// <param name="quality">Quality percentage of the output image.</param>
        /// <param name="imageCropMode">The image crop mode.</param>
        /// <param name="imageCropAnchor">The image crop anchor.</param>
        /// <param name="preferFocalPoint">Use focal point, to generate an output image using the focal point instead of the predefined crop.</param>
        /// <param name="useCropDimensions">Use crop dimensions to have the output image sized according to the predefined crop sizes, this will override the width and height parameters.</param>
        /// <param name="cacheBuster">Add a serialized date of the last edit of the item to ensure client cache refresh when updated.</param>
        /// <param name="furtherOptions">These are any query string parameters (formatted as query strings) that the underlying image processing service supports. For example:
        /// <example><![CDATA[
        /// furtherOptions: "bgcolor=fff"
        /// ]]></example></param>
        /// <param name="urlMode">The url mode.</param>
        /// <returns>
        /// The URL of the cropped image.
        /// </returns>
        public static string GetCropUrl(
            this MediaWithCrops mediaWithCrops,
            int? width = null,
            int? height = null,
            string propertyAlias = Cms.Core.Constants.Conventions.Media.File,
            string cropAlias = null,
            int? quality = null,
            ImageCropMode? imageCropMode = null,
            ImageCropAnchor? imageCropAnchor = null,
            bool preferFocalPoint = false,
            bool useCropDimensions = false,
            bool cacheBuster = true,
            string furtherOptions = null,
            UrlMode urlMode = UrlMode.Default)
            => mediaWithCrops.GetCropUrl(
                ImageUrlGenerator,
                PublishedValueFallback,
                PublishedUrlProvider,
                width,
                height,
                propertyAlias,
                cropAlias,
                quality,
                imageCropMode,
                imageCropAnchor,
                preferFocalPoint,
                useCropDimensions,
                cacheBuster,
                furtherOptions,
                urlMode
            );

        /// <summary>
        /// Gets the underlying image processing service URL from the image path.
        /// </summary>
        /// <param name="imageUrl">The image URL.</param>
        /// <param name="width">The width of the output image.</param>
        /// <param name="height">The height of the output image.</param>
        /// <param name="imageCropperValue">The JSON data from the Umbraco Core Image Cropper property editor.</param>
        /// <param name="cropAlias">The crop alias.</param>
        /// <param name="quality">Quality percentage of the output image.</param>
        /// <param name="imageCropMode">The image crop mode.</param>
        /// <param name="imageCropAnchor">The image crop anchor.</param>
        /// <param name="preferFocalPoint">Use focal point to generate an output image using the focal point instead of the predefined crop if there is one.</param>
        /// <param name="useCropDimensions">Use crop dimensions to have the output image sized according to the predefined crop sizes, this will override the width and height parameters.</param>
        /// <param name="cacheBusterValue">Add a serialized date of the last edit of the item to ensure client cache refresh when updated.</param>
        /// <param name="furtherOptions">These are any query string parameters (formatted as query strings) that the underlying image processing service supports. For example:
        /// <example><![CDATA[
        /// furtherOptions: "bgcolor=fff"
        /// ]]></example></param>
        /// <returns>
        /// The URL of the cropped image.
        /// </returns>
        public static string GetCropUrl(
            this string imageUrl,
            int? width = null,
            int? height = null,
            string imageCropperValue = null,
            string cropAlias = null,
            int? quality = null,
            ImageCropMode? imageCropMode = null,
            ImageCropAnchor? imageCropAnchor = null,
            bool preferFocalPoint = false,
            bool useCropDimensions = false,
            string cacheBusterValue = null,
            string furtherOptions = null)
            => imageUrl.GetCropUrl(
                ImageUrlGenerator,
                width,
                height,
                imageCropperValue,
                cropAlias,
                quality,
                imageCropMode,
                imageCropAnchor,
                preferFocalPoint,
                useCropDimensions,
                cacheBusterValue,
                furtherOptions
            );

        /// <summary>
        /// Gets the underlying image processing service URL from the image path.
        /// </summary>
        /// <param name="imageUrl">The image URL.</param>
        /// <param name="cropDataSet">The crop data set.</param>
        /// <param name="width">The width of the output image.</param>
        /// <param name="height">The height of the output image.</param>
        /// <param name="cropAlias">The crop alias.</param>
        /// <param name="quality">Quality percentage of the output image.</param>
        /// <param name="imageCropMode">The image crop mode.</param>
        /// <param name="imageCropAnchor">The image crop anchor.</param>
        /// <param name="preferFocalPoint">Use focal point to generate an output image using the focal point instead of the predefined crop if there is one.</param>
        /// <param name="useCropDimensions">Use crop dimensions to have the output image sized according to the predefined crop sizes, this will override the width and height parameters.</param>
        /// <param name="cacheBusterValue">Add a serialized date of the last edit of the item to ensure client cache refresh when updated.</param>
        /// <param name="furtherOptions">These are any query string parameters (formatted as query strings) that the underlying image processing service supports. For example:
        /// <example><![CDATA[
        /// furtherOptions: "bgcolor=fff"
        /// ]]></example></param>
        /// <returns>
        /// The URL of the cropped image.
        /// </returns>
        public static string GetCropUrl(
            this string imageUrl,
            ImageCropperValue cropDataSet,
            int? width = null,
            int? height = null,
            string cropAlias = null,
            int? quality = null,
            ImageCropMode? imageCropMode = null,
            ImageCropAnchor? imageCropAnchor = null,
            bool preferFocalPoint = false,
            bool useCropDimensions = false,
            string cacheBusterValue = null,
            string furtherOptions = null)
            => imageUrl.GetCropUrl(
                ImageUrlGenerator,
                cropDataSet,
                width,
                height,
                cropAlias,
                quality, imageCropMode,
                imageCropAnchor,
                preferFocalPoint,
                useCropDimensions,
                cacheBusterValue,
                furtherOptions
            );


        [Obsolete("Use GetCropUrl to merge local and media crops, get automatic cache buster value and have more parameters.")]
        public static string GetLocalCropUrl(
            this MediaWithCrops mediaWithCrops,
            string alias,
            string cacheBusterValue = null) => mediaWithCrops.LocalCrops.Src + mediaWithCrops.LocalCrops.GetCropUrl(alias, ImageUrlGenerator, cacheBusterValue: cacheBusterValue);
    }
}