using library_spo_utils.Constants;
using library_spo_utils.Interfaces.Services;
using Microsoft.Extensions.Logging;
using Microsoft.SharePoint.Client;
using Microsoft.SharePoint.Client.WebParts;

namespace library_spo_utils.Services;

internal class ProjectService : IProjectService
{
    private readonly ISiteOptions siteOptions;
    private readonly ISharePointAuthenticationManager sharePointAuthenticationManager;
    private readonly IWebpartService webpartService;
    private readonly ILogger<ProjectService> logger;

    public ProjectService(ISiteOptions siteOptions,
        ISharePointAuthenticationManager sharePointAuthenticationManager,
        IWebpartService webpartService,
        ILogger<ProjectService> logger)
    {
        this.siteOptions = siteOptions;
        this.sharePointAuthenticationManager = sharePointAuthenticationManager;
        this.webpartService = webpartService;
        this.logger = logger;
    }

    public void BuildWebParts(string projName)
    {
        try
        {
            string wpName = siteOptions.GetProjYearTenant(projName);

            var listView = GetListsId(projName, siteOptions.GetProjListTitle(projName), Fields.SynthticProjTitle);

            var ctx = sharePointAuthenticationManager.GetContext(siteOptions.GetProjectSite());
            Web web = ctx.Web;
            var file = web.GetFileByServerRelativeUrl("/sites/Commesse/SitePages/Home.aspx");
            ctx.Load(web);
            ctx.ExecuteQuery();

            LimitedWebPartManager mgr = file.GetLimitedWebPartManager(PersonalizationScope.Shared);

            string url = siteOptions.GetProjectYearSite(projName) + "/Lists/" +
                             siteOptions.GetProjListTitle(projName).Replace(" ", "%20") + 
                             "/" + siteOptions.GetProjListTitle(projName).Replace(" ", "%20") + ".aspx?viewid=";

            string htmlSchema = $"<div><h1 style=\"font-weight: bold; font-size: 18pt; clear: both;\">{siteOptions.GetProjYearTenant(projName)}</h1></div>" +
                                $"<div><p><a style=\"color: green\" href=\"{url}{listView[Fields.SynthticProjTitle[0]]}\">Progetti Macchina</a><br>Solo i progetti di vendita Macchine/Impianti</p></div>" +
                                $"<div><p><a style=\"color: green\" href=\"{url}{listView[Fields.SynthticProjTitle[1]]}\">Progetti Ricambi</a><br>Solo i progetti di vendita Ricambi</p></div>" +
                                $"<div><p><a style=\"color: green\" href=\"{url}{listView[Fields.SynthticProjTitle[2]]}\">Altri Progetti</a><br>Tutti gli altri progetti che non siano di vendita Macchine/Impianti o Ricambi</p></div>";

            string xmlSchema = "<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
                               "<WebPart xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"" +
                               " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"" +
                               " xmlns=\"http://schemas.microsoft.com/WebPart/v2\">" +
                               $"<Title>{siteOptions.GetProjYearTenant(projName)}</Title><FrameType>None</FrameType>" +
                               "<Assembly>Microsoft.SharePoint, Version=13.0.0.0, Culture=neutral, " +
                               "PublicKeyToken=94de0004b6e3fcc5</Assembly>" +
                               "<TypeName>Microsoft.SharePoint.WebPartPages.ContentEditorWebPart</TypeName>" +
                               "<ContentLink xmlns=\"http://schemas.microsoft.com/WebPart/v2/ContentEditor\" />" +
                               "<Content xmlns=\"http://schemas.microsoft.com/WebPart/v2/ContentEditor\">" +
                               $"<![CDATA[{htmlSchema}]]></Content>" +
                               "<PartStorage xmlns=\"http://schemas.microsoft.com/WebPart/v2/ContentEditor\" /></WebPart>";

            webpartService.AddWebPart(web, mgr, xmlSchema, wpName, "Body", 0);


            var qm = new NavigationNodeCreationInformation()
            {
                Title = siteOptions.GetProjYearTenant(projName),
                Url = siteOptions.GetProjectYearSite(projName).ToString(),
                AsLastNode = true
            };

            web.Navigation.QuickLaunch.Add(qm);

            ctx.ExecuteQuery();
        }
        catch (Exception ex)
        {
            logger.LogError(ex, "WebPart Build");
        }
    }

    private Dictionary<string, string> GetListsId(string projName, string listTitle, string[] listViewTitle)
    {
        Dictionary<string, string> listViewId = new Dictionary<string, string>();

        try
        {
            foreach (var lViewTitle in listViewTitle)
            {
                var ctx = sharePointAuthenticationManager.GetContext(siteOptions.GetProjectYearSite(projName));

                var list = ctx.Web.Lists.GetByTitle(listTitle);
                ctx.Load(list.Views);

                var listView = list.Views.GetByTitle(lViewTitle);
                ctx.Load(listView, l => l.Id);
                ctx.ExecuteQuery();

                var id = listView.Id;

                listViewId.Add(lViewTitle, id.ToString());
            }

        }
        catch (Exception ex)
        {
            logger.LogError(ex, "Get List Id for Web Part");
        }

        return listViewId;
    }
}