import {
	AllowanceType,
	ApiVersion,
	CusProductStatus,
	EntInterval,
	type Entitlement,
} from "@autumn/shared";
import { expect } from "chai";
import chalk from "chalk";
import { AutumnCli } from "@tests/cli/AutumnCli.js";
import { compareMainProduct } from "@tests/utils/compare.js";
import { timeout } from "@tests/utils/genUtils.js";
import { completeCheckoutForm } from "@tests/utils/stripeUtils.js";
import { AutumnInt } from "@/external/autumn/autumnCli.js";
import { initCustomerV2 } from "@/utils/scriptUtils/initCustomer.js";
import { alexFeatures, alexProducts } from "./init.js";
import {
	checkFeatureHasCorrectBalance,
	runEventsAndCheckBalances,
} from "./utils.js";

const autumn = new AutumnInt({ version: ApiVersion.V1_2 });
describe(chalk.yellowBright("Top ups"), () => {
	const customerId = "alex-top-up-customer";
	before("initializing customer", async function () {
		await initCustomerV2({
			autumn,
			customerId,
			org: this.org,
			env: this.env,
			db: this.db,
			attachPm: "success",
		});
		// await initCustomer({
		// 	customer_data: {
		// 		id: customerId,
		// 		name: "Alex Top Up Customer",
		// 		email: "alex-top-up-customer@test.com",
		// 	},
		// 	db: this.db,
		// 	org: this.org,
		// 	env: this.env,
		// 	attachPm: true,
		// });
	});

	it("should attach pro product", async () => {
		await timeout(5000);
		await AutumnCli.attach({
			customerId,
			productId: alexProducts.pro.id,
		});

		const cusRes = await AutumnCli.getCustomer(customerId);
		compareMainProduct({
			sent: alexProducts.pro,
			cusRes,
			status: CusProductStatus.Trialing,
		});
	});

	const overrideQuantity = 5;
	const billingUnits =
		alexProducts.topUpMessages.prices[0].config.billing_units;
	const prodEnt = alexProducts.topUpMessages.entitlements.topUpMessage;
	let leftoverBalance = 0;
	it("should attach top up messages through force checkout", async () => {
		const res = await AutumnCli.attach({
			customerId,
			productId: alexProducts.topUpMessages.id,
			forceCheckout: true,
		});

		await completeCheckoutForm(res.checkout_url, overrideQuantity);
		await timeout(10000);

		const cusRes = await AutumnCli.getCustomer(customerId);
		// Get product
		const product = cusRes.add_ons.find(
			(p: any) => p.id === alexProducts.topUpMessages.id,
		);
		expect(product).to.exist;
		expect(product.status).to.equal(CusProductStatus.Active);

		// Check quantity is correct
		const cusEnt = cusRes.entitlements.find(
			(e: any) => e.feature_id === alexFeatures.topUpMessage.id,
		);

		expect(cusEnt).to.exist;
		expect(cusEnt.balance).to.equal(overrideQuantity * billingUnits);
		expect(cusEnt.interval).to.equal(prodEnt.interval);
	});

	// Try buy again
	it("should buy top ups again and have correct balance", async () => {
		// 1. Update leftover balance
		const { allowed, balanceObj }: any = await AutumnCli.entitled(
			customerId,
			alexFeatures.topUpMessage.id,
			true,
		);
		leftoverBalance = balanceObj.balance;

		const res = await AutumnCli.attach({
			customerId,
			productId: alexProducts.topUpMessages.id,
			forceCheckout: true,
		});

		await completeCheckoutForm(res.checkout_url, overrideQuantity);
		await timeout(10000);

		const cusRes = await AutumnCli.getCustomer(customerId);
		// Get product
		const product = cusRes.add_ons.find(
			(p: any) => p.id === alexProducts.topUpMessages.id,
		);
		expect(product).to.exist;
		expect(product.status).to.equal(CusProductStatus.Active);

		// Check quantity is correct
		const cusEnt = cusRes.entitlements.find(
			(e: any) => e.feature_id === alexFeatures.topUpMessage.id,
		);
		expect(cusEnt).to.exist;
		expect(cusEnt.balance).to.equal(
			leftoverBalance + overrideQuantity * billingUnits,
		);
		expect(cusEnt.interval).to.equal(prodEnt.interval);
	});
});

describe(chalk.yellowBright("Testing o1 message top up"), () => {
	const customerId = "alex-o1-top-up-customer";
	const o1TopUpQuantity = Math.floor(Math.random() * 15);
	const billingUnits = alexProducts.o1TopUps.prices[0].config.billing_units;
	const proAllowance = alexProducts.pro.entitlements.o1Message.allowance!;

	before("initializing customer", async function () {
		await initCustomerV2({
			autumn,
			customerId,
			org: this.org,
			env: this.env,
			db: this.db,
			attachPm: "success",
		});
		// await initCustomer({
		// 	customer_data: {
		// 		id: customerId,
		// 		name: "Alex O1 Top Up Customer",
		// 		email: "alex-o1-top-up-customer@test.com",
		// 	},
		// 	db: this.db,
		// 	org: this.org,
		// 	env: this.env,
		// 	attachPm: true,
		// });
	});

	it("should attach pro product", async () => {
		await AutumnCli.attach({
			customerId,
			productId: alexProducts.pro.id,
		});

		const cusRes = await AutumnCli.getCustomer(customerId);
		compareMainProduct({
			sent: alexProducts.pro,
			cusRes,
			status: CusProductStatus.Trialing,
		});
	});

	it("should buy o1 messages and have correct balance", async () => {
		const res = await AutumnCli.attach({
			customerId,
			productId: alexProducts.o1TopUps.id,
			forceCheckout: true,
		});

		await completeCheckoutForm(res.checkout_url, o1TopUpQuantity);
		await timeout(14000);

		const cusRes = await AutumnCli.getCustomer(customerId);
		// Get product
		const product = cusRes.add_ons.find(
			(p: any) => p.id === alexProducts.o1TopUps.id,
		);

		expect(product).to.exist;
		expect(product.status).to.equal(CusProductStatus.Active);

		// Check quantity is correct
		await checkFeatureHasCorrectBalance({
			customerId,
			feature: alexFeatures.o1Message,
			entitlement: alexProducts.o1TopUps.entitlements.o1Message,
			expectedBalance: o1TopUpQuantity * billingUnits + proAllowance,
		});
	});

	it("should send events and check balances", async () => {
		const allowance = o1TopUpQuantity * billingUnits + proAllowance;

		await runEventsAndCheckBalances({
			customerId,
			entitlements: [
				{
					interval: EntInterval.Lifetime,
					feature_id: alexFeatures.o1Message.id,
					allowance,
					allowance_type: AllowanceType.Fixed,
				} as Entitlement, // manual entitlement because in advance pricing
			],
		});
	});
});