using System;
using System.Collections.Generic;
using System.Numerics;
using System.Threading.Tasks;
using BLAIzor.Models;
using DocumentFormat.OpenXml.Office2010.Excel;
using Google.Protobuf.Collections;
using Google.Type;
using Microsoft.CodeAnalysis.Completion;
using Microsoft.Extensions.Configuration;
using Qdrant.Client.Grpc;

namespace BLAIzor.Services
{


    public class HtmlSnippetProcessor
    {
        private readonly OpenAIEmbeddingService _openAIEmbeddingService;
        private readonly LocalEmbeddingService _localEmbeddingService;
        private readonly HttpClient _httpClient;
        private readonly QDrantService _drantService;
        public static IConfiguration? _configuration;
        private string _qdrantApiKey;

        public HtmlSnippetProcessor(QDrantService drantService, OpenAIEmbeddingService openAIEmbeddingService, LocalEmbeddingService localEmbeddingService, IConfiguration? configuration)
        {
            _drantService = drantService;
            _openAIEmbeddingService = openAIEmbeddingService;
            _localEmbeddingService = localEmbeddingService;
            _httpClient = new HttpClient();
            _configuration = configuration;
        }

        public string GetApiKey()
        {
            return _configuration?.GetSection("QDrant")?.GetValue<string>("ApiKey") ?? string.Empty;
        }

        private string GetAiEmbeddingSettings() =>
            _configuration?.GetSection("AiSettings")?.GetValue<string>("EmbeddingService") ?? string.Empty;

        //public async Task ProcessAndStoreSnippetsAsync()
        //{
        //    _qdrantApiKey = GetApiKey();

        //    var snippets = GetHtmlSnippets();

        //    var ids = new List<int>();
        //    var vectors = new List<float[]>();
        //    var payloads = new List<MapField<string, Value>>();

        //    foreach (var snippet in snippets)
        //    {
        //        try
        //        {
        //            // Combine details to generate the embedding
        //            var combinedText = $"{snippet.Name}: {snippet.Description}";
        //            var embedding = await _embeddingService.GenerateEmbeddingAsync(combinedText);

        //            // Add data for batch insertion
        //            ids.Add(snippet.Id);
        //            vectors.Add(embedding);
        //            payloads.Add(new MapField<string, Value>
        //            {
        //                ["type"] = snippet.Type,
        //                ["name"] = snippet.Name,
        //                ["description"] = snippet.Description,
        //                ["html"] = snippet.Html
        //            });
        //        }
        //        catch (Exception ex)
        //        {
        //            Console.WriteLine($"Error processing snippet {snippet.Name}: {ex.Message}");
        //        }
        //    }

        //    if (ids.Count > 0)
        //    {
        //        await _drantService.QDrantInsertTest(ids, vectors, payloads);
        //    }
        //    else
        //    {
        //        Console.WriteLine("No points were processed successfully.");
        //    }
        //}

        public async Task ProcessAndStoreTemplateSnippetAsync(string TemplateName, List<HtmlSnippet> snippets)
        {
            _qdrantApiKey = GetApiKey();

            //var snippets = GetHtmlSnippets();

            var ids = new List<int>();
            var vectors = new List<float[]>();
            var payloads = new List<MapField<string, Value>>();

            foreach (var snippet in snippets)
            {
                try
                {

                    // Combine details to generate the embedding
                    var combinedText = $"{snippet.Name}: {snippet.Description}. " +
                   $"Type: {snippet.Type}. " +
                   $"Variant: {snippet.Variant ?? "default"}. " +
                   $"Tags: {snippet.Tags}. " +
                   $"HTML: {snippet.Html}";

                    float[] embedding = [];

                    var embeddingServiceProvider = GetAiEmbeddingSettings();
                    //if (embeddingServiceProvider == "local")
                    //{
                    //    embedding = await _localEmbeddingService.GenerateEmbeddingAsync(combinedText);
                    //}
                    //else
                    //{
                    //    embedding = await _openAIEmbeddingService.GenerateEmbeddingAsync(combinedText);
                    //}
                    embedding = await _openAIEmbeddingService.GenerateEmbeddingAsync(combinedText);


                    // Add data for batch insertion
                    ids.Add(snippet.Id);
                    vectors.Add(embedding);
                    payloads.Add(new MapField<string, Value>
                    {
                        ["type"] = snippet.Type,
                        ["name"] = snippet.Name,
                        ["variant"] = string.IsNullOrWhiteSpace(snippet.Variant) ? "" : snippet.Variant,
                        ["tags"] = snippet.Tags,
                        ["description"] = snippet.Description,
                        ["html"] = snippet.Html,
                        ["sampleHtml"] = snippet.SampleHtml
                    });
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"Error processing snippet {snippet.Name}: {ex.Message}");
                }
            }

            if (ids.Count > 0)
            {
                await _drantService.QDrantInsertManyAsync(ids, vectors, payloads, TemplateName);
            }
            else
            {
                Console.WriteLine("No points were processed successfully.");
            }
        }

        //public async Task ProcessAndStoreWebContentsAsync(List<WebPageContent> pageContentList, int siteId)
        //{
        //    _qdrantApiKey = GetApiKey();

        //    var ids = new List<int>();
        //    var vectors = new List<float[]>();
        //    var payloads = new List<MapField<string, Value>>();

        //    foreach (var content in pageContentList)
        //    {
        //        try
        //        {
        //            // Combine details to generate the embedding
        //            var combinedText = $"{content.Name}: Description: {content.Description}, complete text: {content.Content}";

        //            float[] embedding = [];

        //            var embeddingServiceProvider = GetAiEmbeddingSettings();
        //            if (embeddingServiceProvider == "local")
        //            {
        //                embedding = await _localEmbeddingService.GenerateEmbeddingAsync(combinedText);
        //            }
        //            else
        //            {
        //                embedding = await _openAIEmbeddingService.GenerateEmbeddingAsync(combinedText);
        //            }

        //            // Add data for batch insertion
        //            ids.Add(content.Id);
        //            vectors.Add(embedding);


        //            payloads.Add(new MapField<string, Value>
        //            {
        //                ["uid"] = content.UId,
        //                ["type"] = content.Type,
        //                ["siteId"] = content.SiteId,
        //                //["menuItemId"] = content.MenuItemId,
        //                ["name"] = content.Name,
        //                ["description"] = content.Description,
        //                ["content"] = content.Content,
        //                ["lastUpdated"] = content.LastUpdated.ToString()
        //            });
        //        }
        //        catch (Exception ex)
        //        {
        //            Console.WriteLine($"Error processing content {content.Name}: {ex.Message}");
        //        }
        //    }

        //    if (ids.Count > 0)
        //    {
        //        await _drantService.QDrantInsertManyAsync(ids, vectors, payloads, "Site" + siteId);
        //    }
        //    else
        //    {
        //        Console.WriteLine("No points were processed successfully.");
        //    }
        //}

        public async Task ProcessAndStoreWebContentAsync(PointId id, WebPageContent pageContent, int siteId)
        {
            _qdrantApiKey = GetApiKey();

            float[] vectors = [];
            var payload = new MapField<string, Value>();

            try
            {
                // Combine details to generate the embedding
                var combinedText = $"{pageContent.Name}: {pageContent.Description} - {pageContent.Content}";
                float[] embedding = [];

                var embeddingServiceProvider = GetAiEmbeddingSettings();
                if (embeddingServiceProvider == "local")
                {
                    embedding = await _localEmbeddingService.GenerateEmbeddingAsync(combinedText);
                }
                else
                {
                    embedding = await _openAIEmbeddingService.GenerateEmbeddingAsync(combinedText);
                }

                // Add data for batch insertion

                vectors = embedding;


                payload = new MapField<string, Value>
                {
                    ["uid"] = pageContent.UId,
                    ["type"] = pageContent.Type,
                    ["siteId"] = pageContent.SiteId,
                    //["menuItemId"] = pageContent.MenuItemId,
                    ["name"] = pageContent.Name,
                    ["description"] = pageContent.Description,
                    ["content"] = pageContent.Content,
                    ["lastUpdated"] = pageContent.LastUpdated.ToString()
                };
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error processing content {pageContent.Name}: {ex.Message}");
            }


            await _drantService.QDrantInsertPointAsync(id, vectors, payload, "Site" + siteId);

        }

        private List<HtmlSnippet> GetHtmlSnippets()
        {
            return new List<HtmlSnippet>
            {
                new HtmlSnippet
                {
                    Id = 1,
                    Type = "hero",
                    Name = "Hero Layout",
                    Description = "A Bootstrap hero section with an image and text.",
                    Html = "<div class=\"row flex-lg-row-reverse align-items-center g-5 py-5\">" +
                           "<div class=\"col-10 col-sm-8 col-lg-6\">" +
                           "<img src=\"{photo url}\" class=\"d-block mx-lg-auto img-fluid\" alt=\"{photo file name}\" width=\"700\" height=\"500\" loading=\"lazy\">" +
                           "</div><div class=\"col-lg-6\">" +
                           "<h1 class=\"display-5 fw-bold lh-1 mb-3\">{Title}</h1>" +
                           "<p class=\"lead\">{lead}</p>" +
                           "<div class=\"d-grid gap-2 d-md-flex justify-content-md-start\">" +
                           "<p>{paragraph}</p></div></div></div>"
                },
                new HtmlSnippet
                {
                    Id = 2,
                    Type = "product_card",
                    Name = "Product Card",
                    Description = "A responsive product card layout using Bootstrap.",
                    Html = "<div class=\"animate__animated animate__bounce card\">" +
                           "<div class=\"container mt-3\">" +
                           "<img src=\"{image url}\" class=\"card-img-top\" alt=\"{image file name}\"></div>" +
                           "<div class=\"card-body\">" +
                           "<h5 class=\"card-title ms-1\">{Product title}</h5>" +
                           "<p class=\"card-text mb-5 ms-1\">{description}</p>" +
                           "<a href=\"{url}\" target=\"_blank\" class=\"btn btn-primary mb-1 mt-1\">{button text}</a>" +
                           "</div></div>"
                },
                new HtmlSnippet
                {
                    Id = 3,
                    Type = "table_general",
                    Name = "General Table",
                    Description = "A responsive table to be used for displaying information in columns and rows",
                    Html = "<table class=\"table\">" +
                    "<thead><tr><th scope=\"col\">#</th><th scope=\"col\">First</th><th scope=\"col\">Last</th><th scope=\"col\">Handle</th>" +
                    "</tr>" +
                    "</thead><tbody><tr><th scope=\"row\">{cell content 1}</th><td>{cell content 2}</td><td>{cell content 3}</td><td>{cell content 3}</td></tr>" +
                    "</tbody>" +
                    "</table>"


                },
                new HtmlSnippet
                {
                    Id = 4,
                    Type = "team_member",
                    Name = "Team member",
                    Description = "A responsive card to display employees, leaders, other team members",
                    Html = "<div class=\"animate__animated animate__bounce card py-3\">" +
                           "<div class=\"container mt-3\">" +
                           "<img src=\"{image url}\" class=\"card-img-top img-fluid p-3\" alt=\"{image file name}\"></div>" +
                           "<div class=\"card-body\">" +
                           "<h5 class=\"card-title ms-1\">{Person's name}</h5>" +
                           "<p class=\"card-text mb-5 ms-1\">{description}</p>" +
                           "</div></div>"

                },
                new HtmlSnippet
                {
                    Id = 5,
                    Type = "music_player",
                    Name = "Music player",
                    Description = "A responsive music player to play a list of mp3 songs",
                    Html = "<div class=\"container mt-5\">" +
                            "<div class=\"card\">" +
                            "<div class=\"card-body\">" +
                            "<h5 class=\"card-title\">{'Now playing' in current language}</h5>" +
                            "<p class=\"card-text\">{Audio file name}</p>" +
                            "<div class=\"progress mb-3\">" +
                            "<div class=\"progress-bar\" role=\"progressbar\" " +
                            "style=\"width: 0%;\" aria-valuenow=\"0\" aria-valuemin=\"0\" " +
                            "aria-valuemax=\"100\"></div></div>" +
                            "<div class=\"d-flex justify-content-between\"><span id=\"currentTime\">0:00</span>" +
                            "<span id=\"duration\">0:00</span>" +
                            "</div><div class=\"mt-3 text-center\">" +
                            "<button id=\"prevBtn\" class=\"btn btn-secondary\">" +
                            "<i class=\"fas fa-step-backward\"></i></button>" +
                            "<button id=\"playPauseBtn\" class=\"btn btn-primary\"><i class=\"fas fa-play\"></i></button>" +
                            "<button id=\"nextBtn\" class=\"btn btn-secondary\"><i class=\"fas fa-step-forward\">" +
                            "</i></button></div></div></div></div><script>" +
                            "var playPauseBtn = document.getElementById('playPauseBtn');const progressBar = document.querySelector('.progress-bar'); " +
                            "var currentTimeSpan = document.getElementById('currentTime');" +
                            "var durationSpan = document.getElementById('duration');" +
                            "var audio = new Audio('{AUDIOURL}');" +
                            "let isPlaying = false;function togglePlayPause() {if (isPlaying) {audio.pause();" +
                            "playPauseBtn.innerHTML = '<i class=\"fas fa-play\"></i>';} else {audio.play();" +
                            "playPauseBtn.innerHTML = '<i class=\"fas fa-pause\"></i>';}isPlaying = !isPlaying;" +
                            "function updateProgress() {const progress = (audio.currentTime / audio.duration) * 100;" +
                            "progressBar.style.width = `${progress}%`;progressBar.setAttribute('aria-valuenow', progress);" +
                            "currentTimeSpan.textContent = formatTime(audio.currentTime);" +
                            "durationSpan.textContent = formatTime(audio.duration);}function formatTime(seconds) " +
                            "{const minutes = Math.floor(seconds / 60);const remainingSeconds = Math.floor(seconds % 60);" +
                            "return `${minutes}:${remainingSeconds.toString().padStart(2, '0')}`;}" +
                            "playPauseBtn.addEventListener('click', togglePlayPause);audio.addEventListener('timeupdate', updateProgress);" +
                            "</script>"

                },

                new HtmlSnippet
                {
                    Id = 6,
                    Type = "photo_carousel",
                    Name = "Photo carousel",
                    Description = "A responsive photo carousel to display photos up not more than 5",
                    Html = "<div id=\"carouselExampleControls\" class=\"carousel slide\" data-bs-ride=\"carousel\">" +
                    "<div class=\"carousel-inner\">" +
                    "..."+
                    "<div class=\"carousel-item active\">" +
                    "<img src=\"{photo url}\" class=\"d-block w-100\" alt=\"{photo filename}\"></div>" +
                    "<div class=\"carousel-item\">" +
                    "<img src=\"{photo url}\" class=\"d-block w-100\" alt=\"{photo filename}\"></div>" +
                    "<div class=\"carousel-item\">" +
                    "<img src=\"{photo url}\" class=\"d-block w-100\" alt=\"{photo filename}\"></div>" +
                    "..."+
                    "</div>" +
                    "<button class=\"carousel-control-prev\" type=\"button\" data-bs-target=\"#carouselExampleControls\" data-bs-slide=\"prev\">" +
                    "<span class=\"carousel-control-prev-icon\" aria-hidden=\"true\"></span><span class=\"visually-hidden\">Previous</span></button>" +
                    "<button class=\"carousel-control-next\" type=\"button\" data-bs-target=\"#carouselExampleControls\" data-bs-slide=\"next\">" +
                    "<span class=\"carousel-control-next-icon\" aria-hidden=\"true\"></span><span class=\"visually-hidden\">Next</span></button></div>"

                },
                new HtmlSnippet
                {
                    Id = 7,
                    Type = "event_list",
                    Name = "Event list",
                    Description = "A responsive layout for displaying events.",
                    Html = "<div class=\"col-md-10 mx-auto my-5\">" +
                           "<div class=\"event d-flex align-items-center bg-light p-4 row my-5\">" +
                           "<div class=\"text-center col-md-4\">" +
                           "<h2>{Time}</h2>" +
                           "<span class=\"d-block\" style=\"line-height:0;color:#9b5de5\">{Date}</span>" +
                           "</div><div class=\"col-md-8\">" +
                           "<div class=\"d-flex justify-content-between my-3\">" +
                           "<h4 class=\"text-capitalize\">{event name}</h4><p>" +
                           "<i class=\"fa-solid fa-location-dot\"></i>" +
                           "<span class=\"d-inline-block ml-2\" style=\"color:#9b5de5\">{Location}</span>" +
                           "</p></div><div>" +
                           "</div></div>"
                }
                // Add more snippets as needed
            };
        }
    }
}