using System.Net;
using System.Net.Mime;
using Iceshrimp.Backend.Controllers.Shared.Attributes;
using Iceshrimp.Backend.Controllers.Web.Renderers;
using Iceshrimp.Backend.Core.Database;
using Iceshrimp.Backend.Core.Extensions;
using Iceshrimp.Backend.Core.Middleware;
using Iceshrimp.Shared.Schemas.Web;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.RateLimiting;

namespace Iceshrimp.Backend.Controllers.Web;

[ApiController]
[EnableRateLimiting("sliding")]
[Route("/api/iceshrimp/instance")]
[Produces(MediaTypeNames.Application.Json)]
public class InstanceController(DatabaseContext db, UserRenderer userRenderer) : ControllerBase
{
	[HttpGet("staff")]
	[Authenticate]
	[Authorize]
	[ProducesResults(HttpStatusCode.OK)]
	public async Task<StaffResponse> GetStaff()
	{
		var admins = db.Users
		               .Where(p => p.IsAdmin == true)
		               .OrderBy(p => p.UsernameLower);
		var adminList = await userRenderer.RenderManyAsync(admins)
		                                  .ToListAsync();

		var moderators = db.Users
		                   .Where(p => p.IsAdmin == false && p.IsModerator == true)
		                   .OrderBy(p => p.UsernameLower);
		var moderatorList = await userRenderer.RenderManyAsync(moderators)
		                                      .ToListAsync();

		return new StaffResponse { Admins = adminList, Moderators = moderatorList };
	}
}