using FJPSite.Attributes;
using FJPSite.Data;
using FJPSite.Extensions;
using FJPSite.Interfaces;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Infrastructure;
using System.Reflection;

namespace FJPSite.Factories;

public static class DbSeederFactory
{
    public static void SeedDatabase(ApplicationDbContext context)
    {
        //TODO: Code works, just not sure if want to auto load/inject due to some needing to be done in a specific order.
        var serviceDescriptors = typeof(Program).Assembly//.GetTypes().Where(type => type is {IsAbstract: false, IsInterface: false } && type.IsAssignableFrom(typeof(IEntitySeederFactory))).OrderBy(o => o.GetCustomAttribute<SeedOrderAttribute>().Order)
                .DefinedTypes
                .Where(type => type is { IsAbstract: false, IsInterface: false } &&
                               type.IsAssignableTo(typeof(IEntitySeederFactory))).OrderBy(o => o.GetCustomAttribute<SeedMigrationAttribute>().Migration)
                .ToArray();
        //
        foreach (var serviceDescriptor in serviceDescriptors)
        {
            if (context.MigrationApplied(serviceDescriptor.GetCustomAttribute<SeedMigrationAttribute>().Migration))
            {
                IEntitySeederFactory entitySeederFactory = Activator.CreateInstance(serviceDescriptor) as IEntitySeederFactory;
                entitySeederFactory.Seed(context);
            }
        }
        
        /*Reflection
        IdentitySeederFactory identitySeeder = new IdentitySeederFactory();
        identitySeeder.Seed(context);

        PermissionSeederFactory permissionSeeder = new PermissionSeederFactory();
        permissionSeeder.Seed(context);*/
    }
}