import type { BookTrackerPluginSettings } from "@ui/settings";
import { Notice, type Editor, type MarkdownFileInfo, type MarkdownView, type MetadataCache } from "obsidian";
import { CoverImageDownloaderService } from "../services/CoverImageDownloaderService";
import { EditorCheckCommand } from "./Command";

export class RedownloadCoverCommand extends EditorCheckCommand {
	constructor(
		private readonly metadataCache: MetadataCache,
		private readonly settings: BookTrackerPluginSettings,
		private readonly downloader: CoverImageDownloaderService,
	) {
		super("redownload-cover", "Redownload Cover from Current Image URL");
	}

	protected check(_editor: Editor, ctx: MarkdownView | MarkdownFileInfo): boolean {
		return ctx.file != null;
	}

	protected async run(_editor: Editor, ctx: MarkdownView | MarkdownFileInfo): Promise<void> {
		const file = ctx.file!;
		const fm = this.metadataCache.getFileCache(file)?.frontmatter!;
		const url = fm[this.settings.coverImageUrlProperty];

		try {
			await this.downloader.download(url, file.basename, true);
		} catch (error) {
			console.error("Failed to download cover image:", error);
			new Notice("Failed to download cover image. Check console for details.");
			return;
		}

		new Notice("Fetched newest cover image.");
	}
}