using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.IdentityModel.Tokens;
using Ocelot.DependencyInjection;
using Ocelot.Middleware;

namespace OnlineAssessment.Gateway
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddOcelot();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public async void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseRouting();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapGet("/", async context =>
                {
                    await context.Response.WriteAsync(GetIndexPage());
                });
            });

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
            await app.UseOcelot();
        }

        public string GetIndexPage()
        {
            string indexPage = @"
                    <div style='width: 80%; display: block; margin: 100px auto; border: none; text-align:center;font-family: arial'>
                            <img style='height: 80px;' src='https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg' srcset='https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg 1x, https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg 2x' alt='Odiware Technologies' class='logo logoDefault' />                            
                             
                            <h3 style='color:green'>API Gateway (Online Assessment)</h3>
                            <ul style='list-style-type:none;'>
                                <li>
                                    User API &nbsp;&nbsp;<a href='http://api-user.odiprojects.com/swagger/index.html' target='_blank'>(api-user)</a>
                                </li>
                                <li style='height: 20px'>&nbsp;</li>
                                <li>
                                    Admin API&nbsp;&nbsp; <a href='http://api-admin.odiprojects.com/swagger/index.html' target='_blank'>(api-admin)</a>
                                </li>
                                <li style='height: 20px'>&nbsp;</li>
                                <li>
                                    Institute API&nbsp;&nbsp; <a href='http://api-institute.odiprojects.com/swagger/index.html' target='_blank'>(api-institute)</a>
                                </li>
                                <li style='height: 20px'>&nbsp;</li>
                                <li>
                                    Student API&nbsp;&nbsp; <a href='http://api-student.odiprojects.com/swagger/index.html' target='_blank'>(api-institute)</a>
                                </li>
                                <li style='height: 20px'>&nbsp;</li>
                                <li>
                                    Images API&nbsp;&nbsp; <a href='http://api-bucket.odiprojects.com/swagger/index.html' target='_blank'>(api-institute)</a>
                                </li>

                            </ul>
                        </div>
                        ";
            return indexPage;
        }
    }
}