/*
 * https://github.com/morethanwords/tweb
 * Copyright (C) 2019-2021 Eduard Kuzmenko
 * https://github.com/morethanwords/tweb/blob/master/LICENSE
 */

import { PhotoSize } from "../layer";
import { REPLIES_HIDDEN_CHANNEL_ID } from "../lib/mtproto/mtproto_config";
import { MyDocument } from "../lib/appManagers/appDocsManager";
import { MyPhoto } from "../lib/appManagers/appPhotosManager";
import choosePhotoSize from "../lib/appManagers/utils/photos/choosePhotoSize";
import { MediaSize, makeMediaSize } from "./mediaSize";

export default function setAttachmentSize(
  photo: MyPhoto | MyDocument, 
  element: HTMLElement | SVGForeignObjectElement, 
  boxWidth: number, 
  boxHeight: number, 
  noZoom = true, 
  message?: any,
  pushDocumentSize?: boolean,
  photoSize?: ReturnType<typeof choosePhotoSize>
) {
  if(!photoSize) {
    photoSize = choosePhotoSize(photo, boxWidth, boxHeight, undefined, pushDocumentSize);
  }
  //console.log('setAttachmentSize', photo, photo.sizes[0].bytes, div);
  
  let size: MediaSize;
  const isDocument = photo._ === 'document';
  if(isDocument) {
    size = makeMediaSize((photo as MyDocument).w || (photoSize as PhotoSize.photoSize).w || 512, (photo as MyDocument).h || (photoSize as PhotoSize.photoSize).h || 512);
  } else {
    size = makeMediaSize((photoSize as PhotoSize.photoSize).w || 100, (photoSize as PhotoSize.photoSize).h || 100);
  }

  let boxSize = makeMediaSize(boxWidth, boxHeight);

  boxSize = size = size.aspect(boxSize, noZoom);

  let isFit = true;

  if(!isDocument || ['video', 'gif'].includes((photo as MyDocument).type)) {
    if(boxSize.width < 200 && boxSize.height < 200) { // make at least one side this big
      boxSize = size = size.aspectCovered(makeMediaSize(200, 200));
    }

    if(message && 
      (message.message || 
        message.reply_to_mid || 
        message.media.webpage || 
        (message.replies && message.replies.pFlags.comments && message.replies.channel_id.toChatId() !== REPLIES_HIDDEN_CHANNEL_ID)
      )
    ) { // make sure that bubble block is human-readable
      if(boxSize.width < 320) {
        boxSize = makeMediaSize(320, boxSize.height);
        isFit = false;
      }
    }

    if(isFit && boxSize.width < 120 && message) { // if image is too narrow
      boxSize = makeMediaSize(120, boxSize.height);
      isFit = false;
    }
  }

  // if(element instanceof SVGForeignObjectElement) {
  //   element.setAttributeNS(null, 'width', '' + w);
  //   element.setAttributeNS(null, 'height', '' + h);

  //   //console.log('set dimensions to svg element:', element, w, h);
  // } else {
    element.style.width = boxSize.width + 'px';
    element.style.height = boxSize.height + 'px';
  // }
  
  return {photoSize, size, isFit};
}