using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Localization;

using PrivaPub.ClientModels;
using PrivaPub.ClientModels.Social;
using PrivaPub.Domain.Social;
using PrivaPub.Extensions;
using PrivaPub.Resources;

namespace PrivaPub.Controllers.ClientToServer
{
	[ApiController,
		Route("clientapi/social"),
		Authorize(Policy = Policies.IsUser)]
	public class SocialController : ControllerBase
	{
		readonly IFollowService _follows;
		readonly IStringLocalizer _localizer;

		public SocialController(IFollowService follows, IStringLocalizer<GenericRes> localizer)
		{
			_follows = follows;
			_localizer = localizer;
		}

		[HttpPost, Route("/clientapi/follow")]
		public async Task<IActionResult> Follow(FollowForm form, CancellationToken token) =>
			!ModelState.IsValid ? Invalid() : Answer(await _follows.Follow(User.GetUserId(), form, token));

		[HttpPost, Route("/clientapi/unfollow")]
		public async Task<IActionResult> Unfollow(FollowForm form, CancellationToken token) =>
			!ModelState.IsValid ? Invalid() : Answer(await _follows.Unfollow(User.GetUserId(), form, token));

		[HttpGet, Route("/clientapi/following")]
		public async Task<IActionResult> Following([FromQuery] string avatarId, CancellationToken token) =>
			Answer(await _follows.Followings(User.GetUserId(), avatarId, token));

		IActionResult Invalid() => BadRequest(new WebResult().Invalidate(_localizer["Invalid model."]));

		IActionResult Answer(WebResult result) => result.IsValid ? Ok(result.Data) : StatusCode(result.StatusCode, result);
	}
}