import { Response, Request } from "express";
import { Controller, Get, Post, Put } from "@ControllerPattern/index";
import ApiController from "@Common/system/controller-pattern/ApiController";
import CustomersService from "@Services/admin/CustomersService/CustomersService";
import { Service } from "typedi";
import { Customer } from "le-coffre-resources/dist/Admin";
import { validateOrReject } from "class-validator";
import authHandler from "@App/middlewares/AuthHandler";
import ruleHandler from "@App/middlewares/RulesHandler";
import roleHandler from "@App/middlewares/RolesHandler";
import { Prisma } from "@prisma/client";
import customerHandler from "@App/middlewares/OfficeMembershipHandlers/CustomerHandler";

@Controller()
@Service()
export default class CustomersController extends ApiController {
	constructor(private customersService: CustomersService) {
		super();
	}

	/**
	 * @description Get all customers
	 */
	@Get("/api/v1/admin/customers", [authHandler, roleHandler, ruleHandler])
	protected async get(req: Request, response: Response) {
		try {
			//get query
			let query: Prisma.CustomersFindManyArgs = {};
			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 officeId: string = req.body.user.office_Id;
			if (query.where?.office_folders) delete query.where.office_folders;
			const customerWhereInput: Prisma.CustomersWhereInput = { ...query.where, office_folders: { some: { office_uid: officeId } } };
			query.where = customerWhereInput;

			//call service to get prisma entity
			const customersEntities = await this.customersService.get(query);

			//Hydrate ressource with prisma entity
			const customers = Customer.hydrateArray<Customer>(customersEntities, { strategy: "excludeAll" });

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

	/**
	 * @description Create a new customer
	 */
	@Post("/api/v1/admin/customers", [authHandler, ruleHandler])
	protected async post(req: Request, response: Response) {
		try {
			//init IUser resource with request body values
			const customerEntity = Customer.hydrate<Customer>(req.body);
			//validate user
			try {
				await validateOrReject(customerEntity, { groups: ["createCustomer"], forbidUnknownValues: false });
			} catch (error) {
				this.httpValidationError(response, error);
				return;
			}

			if (!customerEntity.contact?.cell_phone_number) return;

			const customers = await this.customersService.get({
				where: {
					contact: { email: customerEntity.contact?.email },
					office_folders: {
						some: {
							office_uid: req.body.user.office_Id,
						},
					},
				},
			});

			if (customers.length > 0) {
				this.httpValidationError(response, [{ property: "email", constraints: { unique: "email déjà utilisé" } }]);
				return;
			}
			//call service to get prisma entity
			const customerEntityCreated = await this.customersService.create(customerEntity);
			//Hydrate ressource with prisma entity
			const customer = Customer.hydrate<Customer>(customerEntityCreated, {
				strategy: "excludeAll",
			});

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

	/**
	 * @description Modify a specific customer by uid
	 */
	@Put("/api/v1/notary/customers/:uid", [authHandler, ruleHandler, customerHandler])
	protected async put(req: Request, response: Response) {
		try {
			const uid = req.params["uid"];
			if (!uid) {
				this.httpBadRequest(response, "No uid provided");
				return;
			}

			const userFound = await this.customersService.getByUid(uid);

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

			req.body.contact.uid = userFound.contact_uid;

			//init IUser resource with request body values
			const customerEntity = Customer.hydrate<Customer>(req.body);
			//validate user
			try {
				await validateOrReject(customerEntity, { groups: ["updateCustomer"], forbidUnknownValues: false });
			} catch (error) {
				this.httpValidationError(response, error);
				return;
			}

			if (customerEntity.contact?.email) {
				const customers = await this.customersService.get({
					where: {
						contact: { email: customerEntity.contact?.email },
						office_folders: {
							some: {
								office_uid: req.body.user.office_Id,
							},
						},
					},
				});

				if (customers.length != 0) {
					try {
						customers.forEach((customer) => {
							if (customer.uid != uid) {
								throw new Error("email déjà utilisé");
							}
						});
					} catch (error) {
						this.httpValidationError(response, [{ property: "email", constraints: { unique: "email déjà utilisé" } }]);
						return;
					}
				}
			}

			//call service to get prisma entity
			try {
				const customerEntityUpdated = await this.customersService.update(uid, customerEntity);
				//Hydrate ressource with prisma entity
				const customer = Customer.hydrate<Customer>(customerEntityUpdated, {
					strategy: "excludeAll",
				});

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

	/**
	 * @description Get a specific customer by uid
	 */
	@Get("/api/v1/admin/customers/:uid", [authHandler, roleHandler, ruleHandler, customerHandler])
	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);
			}

			const customerEntity = await this.customersService.getByUid(uid, query);

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

			//Hydrate ressource with prisma entity
			const customer = Customer.hydrate<Customer>(customerEntity, { strategy: "excludeAll" });

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