using Caspian.WorkflowFramework.Contracts;
using Caspian.WorkflowFramework.Services;
using Elsa.Extensions;
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Elsa.EntityFrameworkCore.Extensions;
using Elsa.EntityFrameworkCore.Modules.Management;
using Elsa.EntityFrameworkCore.Modules.Runtime;
using Elsa.EntityFrameworkCore.Modules.Identity;
using Elsa.Email;
using MongoLogger;
using MongoLogger.Models;

namespace Caspian.WorkflowFramework;

public static class DependencyInjectionq
{
    public static void AddWorkflowFramework(this IHostApplicationBuilder builder, string connectionString)
    {
        builder.Services.AddMongoLogger<LogModel>(builder.Configuration);

        builder.Services.AddElsa(elsa =>
        {
            // Configure Management layer to use EF Core.
            elsa.UseWorkflowManagement(management => management
                .UseEntityFrameworkCore(ef => ef.UseSqlServer(connectionString)));

            // Configure Runtime layer to use EF Core.
            elsa.UseWorkflowRuntime(runtime => runtime
                .UseEntityFrameworkCore(ef => ef.UseSqlServer(connectionString)));

            // Expose Elsa API endpoints.
            elsa.UseWorkflowsApi();

            // Enable C# workflow expressions
            elsa.UseCSharp();

            // Enable JavaScript workflow expressions
            elsa.UseJavaScript(options => options.AllowClrAccess = true);
        });

        //// Configure CORS to allow designer app hosted on a different origin to invoke the APIs.
        //builder.Services.AddCors(cors => cors
        //    .AddDefaultPolicy(policy => policy
        //        .AllowAnyOrigin() // For demo purposes only. Use a specific origin instead.
        //        .AllowAnyHeader()
        //        .AllowAnyMethod()
        //        .WithExposedHeaders("x-elsa-workflow-instance-id"))); // Required for Elsa Studio in order to support running workflows from the designer. Alternatively, you can use the `*` wildcard to expose all headers.


        // Add Health Checks.
        builder.Services.AddHealthChecks();

        builder.Services.AddScoped<IWorkflowService, WorkflowService>();
    }

    public static void UseWorkflowFramework(this IApplicationBuilder app)
    {
        try
        {
            app.UseMongoLogger<LogModel>();
        }
        catch (Exception ex)
        {
            var d = ex;
        }

        //app.UseWorkflowsApi(); // Use Elsa API endpoints.
        app.UseWorkflows(); // Use Elsa middleware to handle HTTP requests mapped to HTTP Endpoint activities.
    }
}