using System.Net;
using System.Net.Mime;
using Iceshrimp.Backend.Controllers.Mastodon.Attributes;
using Iceshrimp.Backend.Controllers.Pleroma.Schemas.Entities;
using Iceshrimp.Backend.Controllers.Shared.Attributes;
using Iceshrimp.Backend.Core.Configuration;
using Iceshrimp.Backend.Core.Database;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.RateLimiting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;

namespace Iceshrimp.Backend.Controllers.Pleroma;

[MastodonApiController]
[EnableCors("mastodon")]
[EnableRateLimiting("sliding")]
[Produces(MediaTypeNames.Application.Json)]
public class EmojiController(IOptions<Config.InstanceSection> instance, DatabaseContext db) : ControllerBase
{
	[HttpGet("/api/v1/pleroma/emoji")]
	[ProducesResults(HttpStatusCode.OK)]
	public async Task<Dictionary<string, PleromaEmojiEntity>> GetCustomEmojis()
	{
		var emoji = await db.Emojis
		                    .Where(p => p.Host == null)
		                    .Select(p => KeyValuePair.Create(p.Name,
		                                                     new PleromaEmojiEntity
		                                                     {
			                                                     ImageUrl = p.GetAccessUrl(instance.Value),
			                                                     Tags     = new[] { p.Category ?? "" }
		                                                     }))
		                    .ToArrayAsync();

		return new Dictionary<string, PleromaEmojiEntity>(emoji);
	}
}