using Grand.Data;
using Grand.Infrastructure;
using Grand.Infrastructure.Configuration;
using Grand.Infrastructure.Migrations;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace Grand.Web.Common.Startup;

/// <summary>
///     Represents object for the configuring/load migration process on application startup
/// </summary>
public class MigrationApplicationStartup : IStartupApplication
{
    /// <summary>
    ///     Add and configure any of the middleware
    /// </summary>
    /// <param name="services">Collection of service descriptors</param>
    /// <param name="configuration">Configuration root of the application</param>
    public void ConfigureServices(IServiceCollection services, IConfiguration configuration)
    {
    }

    /// <summary>
    ///     Configure the using
    /// </summary>
    /// <param name="application">Builder for configuring an application's request pipeline</param>
    /// <param name="webHostEnvironment">WebHostEnvironment</param>
    public void Configure(IApplicationBuilder application, IWebHostEnvironment webHostEnvironment)
    {
        if (!DataSettingsManager.DatabaseIsInstalled())
            return;

        var serviceProvider = application.ApplicationServices;
        var appConfig = serviceProvider.GetRequiredService<AppConfig>();
        if (appConfig.SkipMigrationProcess) return;
        var migrationProcess = serviceProvider.GetRequiredService<IMigrationProcess>();
        migrationProcess.RunMigrationProcess();
    }

    /// <summary>
    ///     Gets order of this startup configuration implementation
    /// </summary>
    public int Priority => 1000;

    public bool BeforeConfigure => false;
}