import type { AppEnv, Organization } from "@autumn/shared";
import { expect } from "chai";
import chalk from "chalk";
import { setupBefore } from "tests/before.js";
import { AutumnCli } from "tests/cli/AutumnCli.js";
import { features, products } from "tests/global.js";
import { compareMainProduct } from "tests/utils/compare.js";
import { timeout } from "tests/utils/genUtils.js";
import { createProducts } from "tests/utils/productUtils.js";
import { completeCheckoutForm } from "tests/utils/stripeUtils.js";
import type { DrizzleCli } from "@/db/initDrizzle.js";
import { AutumnInt } from "@/external/autumn/autumnCli.js";
import { constructPrepaidItem } from "@/utils/scriptUtils/constructItem.js";
import { constructRawProduct } from "@/utils/scriptUtils/createTestProducts.js";
import { initCustomer } from "@/utils/scriptUtils/initCustomer.js";

// const oneTimeQuantity = 2;
// const oneTimePurchaseCount = 2;
// const oneTimeOverrideQuantity = 4;
// const monthlyQuantity = 2;
const oneTimeItem = constructPrepaidItem({
	featureId: features.metered1.id,
	price: 9,
	billingUnits: 250,
	isOneOff: true,
});

const oneTime = constructRawProduct({
	id: "basic3_one_off",
	items: [oneTimeItem],
	isAddOn: true,
});

const monthlyItem = constructPrepaidItem({
	featureId: features.metered1.id,
	price: 9,
	billingUnits: 250,
});

const monthly = constructRawProduct({
	id: "basic3_monthly",
	items: [
		constructPrepaidItem({
			featureId: features.metered1.id,
			price: 9,
			billingUnits: 250,
		}),
	],
});

// UNCOMMENT FROM HERE
const testCase = "basic3";
describe(`${chalk.yellowBright("basic3: Testing attach one time / monthly add ons")}`, () => {
	const customerId = testCase;
	const autumn: AutumnInt = new AutumnInt();
	let db: DrizzleCli, org: Organization, env: AppEnv;

	before(async function () {
		await setupBefore(this);
		db = this.db;
		org = this.org;
		env = this.env;

		await initCustomer({
			autumn: this.autumnJs,
			customerId,
			db,
			org,
			env,
			attachPm: "success",
		});

		await createProducts({
			autumn: this.autumnJs,
			db,
			orgId: org.id,
			env,
			products: [oneTime, monthly],
		});
	});

	it("should attach pro", async () => {
		await autumn.attach({
			customer_id: customerId,
			product_id: products.pro.id,
		});

		const res = await AutumnCli.getCustomer(customerId);
		compareMainProduct({
			sent: products.pro,
			cusRes: res,
		});
	});

	const oneTimeQuantity = 500;
	const oneTimeBillingUnits = oneTimeItem.billing_units;
	const oneTimePurchaseCount = 2;

	it("should attach one time add on twice, force checkout", async () => {
		for (let i = 0; i < 2; i++) {
			const res = await autumn.attach({
				customer_id: customerId,
				product_id: oneTime.id,
				force_checkout: true,
			});

			await completeCheckoutForm(
				res.checkout_url,
				oneTimeQuantity / oneTimeBillingUnits!,
			);
			await timeout(15000);
		}
	});

	it("should have correct product & entitlements", async () => {
		const cusRes = await AutumnCli.getCustomer(customerId);

		const addOnBalance = cusRes.entitlements.find(
			(e: any) =>
				e.feature_id === features.metered1.id &&
				e.interval ===
					products.oneTimeAddOnMetered1.entitlements.metered1.interval,
		);

		const expectedAmt = oneTimeQuantity * oneTimePurchaseCount;

		expect(addOnBalance!.balance).to.equal(
			expectedAmt,
			"add on balance should be correct",
		);

		expect(cusRes.add_ons).to.have.lengthOf(
			1,
			"should only have one add on product after two purchases (since they combine)",
		);
		expect(cusRes.add_ons[0].id).to.equal(
			oneTime.id,
			"add on product should exist",
		);
		expect(cusRes.invoices.length).to.equal(
			1 + oneTimePurchaseCount,
			"invoices should be correct",
		);
	});

	it("should have correct /check result for metered1", async () => {
		const res: any = await AutumnCli.entitled(customerId, features.metered1.id);

		expect(res!.allowed).to.be.true;

		const proMetered1Amt = products.pro.entitlements.metered1.allowance;
		const addOnBalance = res!.balances.find(
			(b: any) => b.feature_id === features.metered1.id,
		);

		expect(res!.allowed).to.be.true;
		expect(addOnBalance!.balance).to.equal(
			proMetered1Amt! + oneTimeQuantity * oneTimePurchaseCount,
		);
	});
});