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 DocumentsService from "@Services/customer/DocumentsService/DocumentsService";
import { Documents, Prisma } from "@prisma/client";
import { Document, OfficeFolder } from "le-coffre-resources/dist/Customer";
import authHandler from "@App/middlewares/AuthHandler";
import documentHandler from "@App/middlewares/CustomerHandler/DocumentHandler";
import { validateOrReject } from "class-validator";
import OfficeFoldersService from "@Services/super-admin/OfficeFoldersService/OfficeFoldersService";

@Controller()
@Service()
export default class DocumentsController extends ApiController {
	constructor(private documentsService: DocumentsService, private officeFoldersService: OfficeFoldersService) {
		super();
	}

	/**
	 * @description Get all documents
	 * @returns IDocument[] list of documents
	 */
	@Get("/api/v1/customer/documents", [authHandler])
	protected async get(req: Request, response: Response) {
		try {
			//get query
			let query: Prisma.DocumentsFindManyArgs = {};
			if (req.query["q"]) {
				query = JSON.parse(req.query["q"] as string);
				if (query.where?.uid) {
					this.httpBadRequest(response, "You can't filter by uid");
					return;
				}
			}
			const email: string = req.body.user.email;
			if (!email) {
				this.httpBadRequest(response, "Missing customer email");
				return;
			}
			if (query.where?.depositor) delete query.where.depositor;
			if (query.where?.depositor_uid) delete query.where.depositor_uid;
			const customerWhereInput: Prisma.DocumentsWhereInput = { ...query.where, depositor: { contact: { email: email } } };
			query.where = customerWhereInput;
			if (query.include?.folder) delete query.include.folder;

			//call service to get prisma entity
			const documentEntities: Documents[] = await this.documentsService.get(query);

			//Hydrate ressource with prisma entity
			const documents = Document.hydrateArray<Document>(documentEntities, { strategy: "excludeAll" });

			//success
			this.httpSuccess(response, documents);
		} catch (error) {
			this.httpInternalError(response);
			return;
		}
	}

	/**
	 * @description Get a specific document by uid
	 */
	@Get("/api/v1/customer/documents/:uid", [authHandler, documentHandler])
	protected async getOneByUid(req: Request, response: Response) {
		try {
			const uid = req.params["uid"];
			if (!uid) {
				this.httpBadRequest(response, "No uid provided");
				return;
			}
			//get query
			let query;
			if (req.query["q"]) {
				query = JSON.parse(req.query["q"] as string);
				if (query.folder) delete query.folder;
			}

			const documentEntity = await this.documentsService.getByUid(uid, query);

			if (!documentEntity) {
				this.httpNotFoundRequest(response, "document not found");
				return;
			}

			//Hydrate ressource with prisma entity
			const document = Document.hydrate<Document>(documentEntity, { strategy: "excludeAll" });

			//success
			this.httpSuccess(response, document);
		} catch (error) {
			console.error(error);
			this.httpInternalError(response);
			return;
		}
	}

	/**
	 * @description Create a new File
	 * @returns File created
	 */
	@Post("/api/v1/customer/documents", [authHandler, documentHandler])
	protected async post(req: Request, response: Response) {
		try {
			//init Document resource with request body values
			const documentEntity = Document.hydrate<Document>(req.body);			
			const email = req.body.user.email;

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

			const folder = await this.officeFoldersService.getByUid(documentEntity.folder.uid, {
				folder_anchor: true,
				customers: { include: { contact: true } },
				office: true,
			});
			if (!folder) {
				this.httpBadRequest(response, "Folder not found");
				return;
			}
			const folderEntity = OfficeFolder.hydrate<OfficeFolder>(folder, { strategy: "excludeAll" });
			if (!folderEntity.customers) {
				this.httpBadRequest(response, "No customers found in folder");
				return;
			}
			const depositor = folderEntity.customers.find((customer) => customer.contact?.email === email);

			delete documentEntity.depositor;
			documentEntity.depositor = depositor;

			try {
				//validate document
				await validateOrReject(documentEntity, { groups: ["createDocument"], forbidUnknownValues: false });
			} catch (error) {
				this.httpValidationError(response, error);
				return;
			}

			//call service to get prisma entity
			const documentEntityCreated = await this.documentsService.create(documentEntity, folder.office_uid);

			//Hydrate ressource with prisma entity
			const document = Document.hydrate<Document>(documentEntityCreated, {
				strategy: "excludeAll",
			});

			//success
			this.httpCreated(response, document);
		} catch (error) {
			this.httpInternalError(response, error);
			return;
		}
	}
}