import { Response, Request } from "express";
import { Controller, Get, Post } from "@ControllerPattern/index";
import ApiController from "@Common/system/controller-pattern/ApiController";
import { Service } from "typedi";
import { OfficeFolder } from "le-coffre-resources/dist/Notary";
import { getFolderHashes } from "@Common/optics/notary";
import OfficeFoldersService from "@Services/notary/OfficeFoldersService/OfficeFoldersService";
import SecureService from "@Services/common/SecureService/SecureService";

@Controller()
@Service()
export default class OfficeFoldersController extends ApiController {
	constructor(private secureService: SecureService, private officeFoldersService: OfficeFoldersService) {
		super();
	}

	/**
	 * @description Create a new folder anchor
	 */
	@Post("/api/v1/notary/anchors/:uid")
	protected async post(req: Request, response: Response) {
		try {
			const uid = req.params["uid"];

			if (!uid) {
				this.httpBadRequest(response, "No uid provided");
				return;
			}

			const query = {
				documents: {
					include: {
						files: true,
					},
				},
			};

			const officeFolderFound = await this.officeFoldersService.getByUid(uid, query);

			if (!officeFolderFound) {
				this.httpNotFoundRequest(response, "Office folder not found");
				return;
			}

			const officeFolder = OfficeFolder.hydrate<OfficeFolder>(officeFolderFound, { strategy: "excludeAll" });
			const folderHashes = getFolderHashes(officeFolder);

			if (folderHashes.length === 0) {
				this.httpNotFoundRequest(response, "No file hash to anchor");
				return;
			}

			const sortedHashes = [...folderHashes].sort();
			const anchor = await this.secureService.anchor(sortedHashes);

			this.httpSuccess(response, anchor);
		} catch (error) {
			this.httpInternalError(response, error);
			return;
		}
	}

	/**
	 * @description Verify a folder anchor status
	 */
	@Get("/api/v1/notary/anchors/:uid")
	protected async get(req: Request, response: Response) {
		try {
			const uid = req.params["uid"];

			if (!uid) {
				this.httpBadRequest(response, "No uid provided");
				return;
			}

			const query = {
				documents: {
					include: {
						files: true,
					},
				},
			};

			const officeFolderFound = await this.officeFoldersService.getByUid(uid, query);

			if (!officeFolderFound) {
				this.httpNotFoundRequest(response, "Office folder not found");
				return;
			}

			const officeFolder = OfficeFolder.hydrate<OfficeFolder>(officeFolderFound, { strategy: "excludeAll" });
			const folderHashes = getFolderHashes(officeFolder);

			if (folderHashes.length === 0) {
				this.httpNotFoundRequest(response, "No file hash to anchor");
				return;
			}

			const sortedHashes = [...folderHashes].sort();
			const anchor = await this.secureService.verify(sortedHashes);

			this.httpSuccess(response, anchor);
		} catch (error) {
			this.httpInternalError(response, error);
			return;
		}
	}
}