'use client';

import React from 'react';

import { useRouter } from 'next/navigation';

import { MedReportTitle } from '@/components/med-report-title';
import { SubmitButton } from '@/components/ui/submit-button';
import { sendCompanyOfferEmail } from '@/lib/services/mailer.service';
import { submitCompanyRegistration } from '@/lib/services/register-company.service';
import { CompanySubmitData } from '@/lib/types/company';
import { companySchema } from '@/lib/validations/companySchema';
import { zodResolver } from '@hookform/resolvers/zod';
import { useForm } from 'react-hook-form';
import { useTranslation } from 'react-i18next';

import { FormItem } from '@kit/ui/form';
import { Input } from '@kit/ui/input';
import { Label } from '@kit/ui/label';
import { Trans } from '@kit/ui/trans';

export default function RegisterCompany() {
  const router = useRouter();
  const {
    register,
    handleSubmit,
    formState: { errors, isValid, isSubmitting },
  } = useForm({
    resolver: zodResolver(companySchema),
    mode: 'onChange',
  });
  const language = useTranslation().i18n.language;

  async function onSubmit(data: CompanySubmitData) {
    const formData = new FormData();
    Object.entries(data).forEach(([key, value]) => {
      if (value !== undefined) formData.append(key, value);
    });

    try {
      await submitCompanyRegistration(formData);
      sendCompanyOfferEmail(data, language)
        .then(() => router.push('/register-company/success'))
        .catch((error) => alert('error: ' + error));
    } catch (err: unknown) {
      if (err instanceof Error) {
        alert('Server validation error: ' + err.message);
      }
      alert('Server validation error');
    }
  }

  return (
    <div className="border-border flex max-w-5xl flex-row overflow-hidden rounded-3xl border">
      <div className="flex w-1/2 flex-col px-12 py-14 text-center">
        <MedReportTitle />
        <h1 className="pt-8">
          <Trans i18nKey={'account:requestCompanyAccount:title'} />
        </h1>
        <p className="text-muted-foreground pt-2 text-sm">
          <Trans i18nKey={'account:requestCompanyAccount:description'} />
        </p>
        <form
          onSubmit={handleSubmit(onSubmit)}
          noValidate
          className="flex flex-col gap-6 px-6 pt-8 text-left"
        >
          <FormItem>
            <Label>
              <Trans i18nKey={'common:formField:companyName'} />
            </Label>
            <Input {...register('companyName')} />
          </FormItem>
          <FormItem>
            <Label>
              <Trans i18nKey={'common:formField:contactPerson'} />
            </Label>
            <Input {...register('contactPerson')} />
          </FormItem>
          <FormItem>
            <Label>
              <Trans i18nKey={'common:formField:email'} />
            </Label>
            <Input type="email" {...register('email')}></Input>
          </FormItem>
          <FormItem>
            <Label>
              <Trans i18nKey={'common:formField:phone'} />
            </Label>
            <Input type="tel" {...register('phone')} />
          </FormItem>
          <SubmitButton
            disabled={!isValid || isSubmitting}
            pendingText="Saatmine..."
            type="submit"
          >
            <Trans i18nKey={'account:requestCompanyAccount:button'} />
          </SubmitButton>
        </form>
      </div>
      <div className="w-1/2 min-w-[460px] bg-[url(/assets/med-report-logo-big.png)] bg-cover bg-center bg-no-repeat"></div>
    </div>
  );
}