import { imageUrlToBase64 } from '../../../ClientUtils';
import { Doc } from '../../../fields/Doc';
import { DocData } from '../../../fields/DocSymbols';
import { ImageCast } from '../../../fields/Types';
import { Upload } from '../../../server/SharedMediaTypes';
import { gptDescribeImage } from '../../apis/gpt/GPT';
import { Docs } from '../../documents/Documents';
import { Networking } from '../../Network';
import { DocumentView, DocumentViewInternal } from '../nodes/DocumentView';
import { OpenWhere } from '../nodes/OpenWhere';
import { AspectRatioLimits, FireflyDimensionsMap, FireflyImageDimensions, FireflyStylePresets } from './FireflyConstants';

const DashDropboxId = '2m86iveqdr9vzsa';
export class DrawingFillHandler {
    static drawingToImage = (drawing: Doc, strength: number, user_prompt: string) => {
        const docData = drawing[DocData];
        const tags: string[] = ((docData?.tags as unknown as string[]) ?? []).map(tag => tag.slice(1)) ?? [];
        const styles = tags.filter(tag => FireflyStylePresets.has(tag));
        return DocumentView.GetDocImage(drawing)?.then(imageField => {
            if (imageField) {
                const aspectRatio = (drawing.width as number) / (drawing.height as number);
                let dims: { width: number; height: number };
                if (aspectRatio > AspectRatioLimits[FireflyImageDimensions.Widescreen]) {
                    dims = FireflyDimensionsMap[FireflyImageDimensions.Widescreen];
                } else if (aspectRatio > AspectRatioLimits[FireflyImageDimensions.Landscape]) {
                    dims = FireflyDimensionsMap[FireflyImageDimensions.Landscape];
                } else if (aspectRatio < AspectRatioLimits[FireflyImageDimensions.Portrait]) {
                    dims = FireflyDimensionsMap[FireflyImageDimensions.Portrait];
                } else {
                    dims = FireflyDimensionsMap[FireflyImageDimensions.Square];
                }
                const { href } = ImageCast(imageField).url;
                const hrefParts = href.split('.');
                const structureUrl = `${hrefParts.slice(0, -1).join('.')}_o.${hrefParts.lastElement()}`;
                return imageUrlToBase64(structureUrl)
                    .then(gptDescribeImage)
                    .then(prompt =>
                        Networking.PostToServer('/queryFireflyImageFromStructure', { prompt: `${user_prompt || prompt}`, width: dims.width, height: dims.height, structureUrl, strength, styles })
                            .then((info: Upload.ImageInformation) =>
                                DocumentViewInternal.addDocTabFunc(
                                    Docs.Create.ImageDocument(info.accessPaths.agnostic.client, {
                                        ai: 'firefly',
                                        title: user_prompt || prompt,
                                        ai_firefly_prompt: user_prompt || prompt,
                                        _width: 500,
                                        data_nativeWidth: info.nativeWidth,
                                        data_nativeHeight: info.nativeHeight,
                                    }),
                                    OpenWhere.addRight
                                )
                            )
                            .catch(e => {
                                if (e.toString().includes('Dropbox') && confirm('Create image failed. Try authorizing DropBox?\r\n' + e.toString().replace(/^[^"]*/, ''))) {
                                    window.open(`https://www.dropbox.com/oauth2/authorize?client_id=${DashDropboxId}&response_type=code&token_access_type=offline&redirect_uri=http://localhost:1050/refreshDropbox`, '_blank')?.focus();
                                }
                            })
                    ); // prettier-ignore:q
            }
        });
    };
}
