using System.Reflection;
using AnalyticsBLL.OEE;
using GB5Shared.Hosting;
using GB5Shared.ListQuery;

namespace AnalyticsSL;

public class AnalyticsModule : IModule
{
    public void Register(IServiceCollection services, IConfiguration configuration)
    {
        services.AddHttpClient();

        services.AddScoped<GB5Shared.DaprCache.KeyInvalidate>();
        services.AddScoped<GB5Shared.ExcelExport.IExcelExport, GB5Shared.ExcelExport.ExcelExport>();
        services.AddScoped<GB5Shared.Export.CSVExport.ICSVExport, GB5Shared.Export.CSVExport.CSVExport>();
        services.AddScoped<GB5Shared.Export.HybridReport.PdfRenderer>();
        services.AddScoped<GB5Shared.Export.Pivot.IDataPivotEngine, GB5Shared.Export.Pivot.DataPivotEngine>();
        services.AddScoped<GB5Shared.Export.Pivot.IPivotExcelExport, GB5Shared.Export.Pivot.PivotExcelExport>();
        services.AddScoped<GB5Shared.Export.Pivot.IPivotPdfExport, GB5Shared.Export.Pivot.PivotPdfExport>();
        services.AddScoped<GB5Shared.Export.IReportExport, GB5Shared.Export.ReportExport>();
        services.AddScoped<GB5Shared.CriteriaConfig.ICriteriaConfigFastSave, GB5Shared.CriteriaConfig.CriteriaConfigFastSave>();
        services.AddScoped<GB5Shared.Export.NativePdf.INativePdfExport, GB5Shared.Export.NativePdf.NativePdfExport>();
        services.AddScoped<GB5Shared.DALCache.IDALCache, GB5Shared.DALCache.DALCache>();

        services.AddHostedService<OEENightlyJob>();

        // SwBLL.ClientDatabase.ClientDatabaseBLL / SwBLL.Provisioning.TargetDbExecutor's own DI
        // graph (used by the wizard's execution-routing/DataSource validation paths) needs these —
        // same registration as SwSL/SwModule.cs, needed here because BusinessHost hosts Analytics,
        // not SqlWorkbench, so PlatformHost's own copy of this registration never runs for it.
        services.Configure<SwBLL.Provisioning.SqlServerProvisioningOptions>(
            configuration.GetSection(SwBLL.Provisioning.SqlServerProvisioningOptions.SectionName));
        services.AddSingleton<VaultSharp.IVaultClient>(sp =>
        {
            var authMethod = new VaultSharp.V1.AuthMethods.Token.TokenAuthMethodInfo(configuration["Vault:Token"]!);
            var settings   = new VaultSharp.VaultClientSettings(configuration["Vault:Address"]!, authMethod);
            return new VaultSharp.VaultClient(settings);
        });

        var analyticsBLLAssembly = Assembly.Load("AnalyticsBLL");
        var analyticsDALAssembly = Assembly.Load("AnalyticsDAL");
        // Analytics Catalog Wizard + execution-routing depend on Framework's schema-introspection/
        // DBObject services and SqlWorkbench's target-DB executor/client-database services —
        // ProjectReference alone gets these to compile, but this module's own DI scan is what
        // BusinessHost actually uses to resolve them at runtime, so they must be listed here too
        // (see MMModule's identical AdminBLL/AdminDAL scan for the established precedent).
        var frameworkBLLAssembly = Assembly.Load("FrameworkBLL");
        var frameworkDALAssembly = Assembly.Load("FrameworkDAL");
        var swBLLAssembly = Assembly.Load("SwBLL");
        var swDALAssembly = Assembly.Load("SwDAL");
        // IDBObjectBLL/IOwnDbSchemaBLL (Analytics Catalog Wizard schema introspection + DBOBJECT
        // registration) moved from FrameworkBLL into GB5Shared — must scan GB5Shared too or these
        // fail to resolve at runtime, same class of gap as the FrameworkBLL/FrameworkDAL lines above.
        var gb5SharedAssembly = Assembly.Load("GB5Shared");
        services.Scan(scan => scan
            .FromAssemblies(analyticsBLLAssembly, analyticsDALAssembly,
                frameworkBLLAssembly, frameworkDALAssembly, swBLLAssembly, swDALAssembly, gb5SharedAssembly)
            .AddClasses(c => c.Where(t =>
                !t.IsAbstract &&
                !t.IsInterface &&
                !typeof(Microsoft.Extensions.Hosting.IHostedService).IsAssignableFrom(t)))
            .AsImplementedInterfaces()
            .WithScopedLifetime());

        // ClientDatabaseBLL (used by the wizard's execution-routing/DataSource validation paths)
        // needs IListHandler<ClientDatabaseListQuery, ClientDatabaseListDTO> — SwModule.cs
        // registers this for PlatformHost via the same call; BusinessHost needs its own copy
        // since it hosts Analytics, not SqlWorkbench itself.
        services.AddListInfrastructure(swDALAssembly);
    }

    public void MapEndpoints(WebApplication app) { }
}