using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.StaticFiles;
using Microsoft.Net.Http.Headers;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using System.Threading.Tasks;
using zero.Core;
using zero.Core.Collections;
using zero.Core.Entities;
using zero.Core.Identity;
using zero.Web.Models;

namespace zero.Web.Controllers
{
  [ZeroAuthorize(Permissions.Sections.Media, PermissionsValue.True)]
  public class MediaController : ZeroBackofficeCollectionController<Media, IMediaCollection>
  {
    IPaths Paths;

    public MediaController(IMediaCollection collection, IPaths paths) : base(collection)
    {
      Paths = paths;
      PreviewTransform = (item, model) => model.Icon = "fth-globe";
    }


    public async Task<Paged<MediaListItem>> GetListByQuery([FromQuery] MediaListItemQuery query)
    {
      query.IncludeInactive = true;
      return await Collection.Load(query);
    }


    [HttpPost]
    public async Task<Result<Media>> Upload(IFormFile file, [FromForm] string folderId) => await Collection.Save(await Collection.Upload(file, folderId));

    [HttpPost]
    public async Task<Media> UploadTemporary(IFormFile file, [FromForm] string folderId) => await Collection.Upload(file, folderId);

    [HttpPost]
    public async Task<Result<Media>> Move([FromBody] ActionCopyModel model) => await Collection.Move(model.Id, model.DestinationId);


    public async Task<MediaListResultModel> GetAll([FromQuery] MediaListQuery query)
    {
      query.IncludeInactive = true;
      Paged<MediaListModel> items = (await Collection.Load(query)).MapTo(x => new MediaListModel()
      {
        Id = x.Id,
        IsFolder = false,
        Name = x.Name,
        Size = x.Size,
        Source = x.PreviewSource ?? x.Source,
        Type = x.Type
      });

      IList<MediaFolder> hierarchy = null;
      MediaFolder folder = null;

      if (!String.IsNullOrEmpty(query.FolderId))
      {
        folder = await Collection.Folders.Load(query.FolderId);
        hierarchy = await Collection.Folders.GetHierarchy(query.FolderId);
      }   

      return new MediaListResultModel(items, null, folder, hierarchy);
    }
  }
}