import appStore from "@calcom/app-store";
import dayjs from "@calcom/dayjs";
import { sendNoShowFeeChargedEmail } from "@calcom/emails";
import { getTranslation } from "@calcom/lib/server/i18n";
import type { PrismaClient } from "@calcom/prisma";
import type { CalendarEvent } from "@calcom/types/Calendar";
import type { IAbstractPaymentService, PaymentApp } from "@calcom/types/PaymentService";

import { TRPCError } from "@trpc/server";

import type { TrpcSessionUser } from "../../../trpc";
import type { TChargeCardInputSchema } from "./chargeCard.schema";

interface ChargeCardHandlerOptions {
  ctx: { user: NonNullable<TrpcSessionUser>; prisma: PrismaClient };
  input: TChargeCardInputSchema;
}
export const chargeCardHandler = async ({ ctx, input }: ChargeCardHandlerOptions) => {
  const { prisma } = ctx;

  const booking = await prisma.booking.findFirst({
    where: {
      id: input.bookingId,
    },
    include: {
      payment: true,
      user: true,
      attendees: true,
      eventType: true,
    },
  });

  if (!booking) {
    throw new Error("Booking not found");
  }

  if (booking.payment[0].success) {
    throw new TRPCError({
      code: "BAD_REQUEST",
      message: `The no show fee for ${booking.id} has already been charged.`,
    });
  }

  const tOrganizer = await getTranslation(booking.user?.locale ?? "en", "common");

  const attendeesListPromises = [];

  for (const attendee of booking.attendees) {
    const attendeeObject = {
      name: attendee.name,
      email: attendee.email,
      timeZone: attendee.timeZone,
      language: {
        translate: await getTranslation(attendee.locale ?? "en", "common"),
        locale: attendee.locale ?? "en",
      },
    };

    attendeesListPromises.push(attendeeObject);
  }

  const attendeesList = await Promise.all(attendeesListPromises);

  const evt: CalendarEvent = {
    type: (booking?.eventType?.title as string) || booking?.title,
    title: booking.title,
    startTime: dayjs(booking.startTime).format(),
    endTime: dayjs(booking.endTime).format(),
    organizer: {
      email: booking.user?.email || "",
      name: booking.user?.name || "Nameless",
      timeZone: booking.user?.timeZone || "",
      language: { translate: tOrganizer, locale: booking.user?.locale ?? "en" },
    },
    attendees: attendeesList,
    paymentInfo: {
      amount: booking.payment[0].amount,
      currency: booking.payment[0].currency,
      paymentOption: booking.payment[0].paymentOption,
    },
  };

  const paymentCredential = await prisma.credential.findFirst({
    where: {
      userId: ctx.user.id,
      appId: booking.payment[0].appId,
    },
    include: {
      app: true,
    },
  });

  if (!paymentCredential?.app) {
    throw new TRPCError({ code: "BAD_REQUEST", message: "Invalid payment credential" });
  }

  const paymentApp = (await appStore[
    paymentCredential?.app?.dirName as keyof typeof appStore
  ]()) as PaymentApp;

  if (!paymentApp?.lib?.PaymentService) {
    throw new TRPCError({ code: "BAD_REQUEST", message: "Payment service not found" });
  }
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  const PaymentService = paymentApp.lib.PaymentService as any;
  const paymentInstance = new PaymentService(paymentCredential) as IAbstractPaymentService;

  try {
    const paymentData = await paymentInstance.chargeCard(booking.payment[0]);

    if (!paymentData) {
      throw new TRPCError({ code: "NOT_FOUND", message: `Could not generate payment data` });
    }

    await sendNoShowFeeChargedEmail(attendeesListPromises[0], evt);

    return paymentData;
  } catch (err) {
    throw new TRPCError({
      code: "INTERNAL_SERVER_ERROR",
      message: `Error processing payment with error ${err}`,
    });
  }
};