'use client'

import Link from 'next/link'
import { FormProvider } from 'react-hook-form'

import { Progress } from '@/components/heroui/Progress'
import Button from '@/components/formElements/Button'
import Checkbox from '@/components/formElements/Checkbox'
import Input from '@/components/formElements/Input'
import ConsumerInput from '@/components/consumer/ConsumerInput'
import { texts, format } from '@/texts'
import { useAuthFlow } from '@/features/auth/useAuthFlow'
import { useDiscoveryCitiesQuery } from '@/queries/consumer/useDiscoveryCitiesQuery'
import { showFormValidationToast } from '@/lib/formValidationToast'
import { OTP_LENGTH } from '@/validation/auth'

const GENDER_OPTIONS = [
  { name: texts.common.genderMale, selectKey: 'male' },
  { name: texts.common.genderFemale, selectKey: 'female' },
]

export function AdminAuthContent() {
  const flow = useAuthFlow({})
  const citiesQuery = useDiscoveryCitiesQuery(flow.step === 'profile')
  const cityOptions = (citiesQuery.data ?? []).map((city) => ({ id: String(city.id), name: city.name }))
  const title = flow.step === 'otp' ? texts.auth.otpTitle : flow.step === 'profile' ? texts.auth.profileTitle : null

  return (
    <div className="mx-auto flex w-full max-w-xs flex-col">
      {title ? <div className="mb-5 text-center text-lg font-bold text-tertiary">{title}</div> : null}
      {flow.accountBlockMessage ? (
        <div className="rounded-xl border border-fourth-100 bg-fourth-100 px-4 py-3 text-center text-sm text-fourth-900">
          {flow.accountBlockMessage}
        </div>
      ) : null}

      {flow.step === 'mobile' ? (
        <FormProvider {...flow.sendOtpForm}>
          <form onSubmit={flow.sendOtpForm.handleSubmit(flow.sendOtp, showFormValidationToast)}>
            <ConsumerInput
              generalType="input"
              inputType="tel"
              label={texts.auth.mobileLabel}
              name="mobile"
              placeholder={texts.auth.mobilePlaceholder}
            />
            <Button
              fullWidth
              className="mt-4"
              isLoading={flow.loading}
              type="submit"
            >
              {texts.common.continue}
            </Button>
          </form>
        </FormProvider>
      ) : null}

      {flow.step === 'otp' ? (
        <>
          <FormProvider {...flow.checkOtpForm}>
            <form onSubmit={flow.checkOtpForm.handleSubmit(flow.checkOtp, showFormValidationToast)}>
              <ConsumerInput
                autoFocus
                className="px-2"
                generalType="otp"
                name="code"
                otpLength={OTP_LENGTH}
              />
              {flow.otpError ? <p className="mt-2 text-center text-sm text-fourth-900">{flow.otpError}</p> : null}
              {flow.isRegistration ? (
                <div className="mt-5">
                  <Checkbox
                    className="items-start gap-3 rounded-2xl border border-primary-100 bg-primary-50/60 p-4 data-[selected=true]:border-primary-100 data-[selected=true]:bg-primary-50/60"
                    isSelected={flow.termsAccepted}
                    onValueChange={flow.updateTermsAccepted}
                  >
                    <span
                      aria-describedby={flow.termsError ? 'terms-error' : undefined}
                      className="text-sm leading-7 text-tertiary-400"
                    >
                      {texts.auth.termsConfirmPrefix}{' '}
                      <Link
                        className="font-bold text-primary underline underline-offset-4"
                        href="/terms"
                        target="_blank"
                      >
                        {texts.auth.termsLink}
                      </Link>{' '}
                      {texts.auth.termsConfirmSuffix}
                    </span>
                  </Checkbox>
                  {flow.termsError ? (
                    <p
                      className="mt-2 text-sm text-fourth-900"
                      id="terms-error"
                    >
                      {flow.termsError}
                    </p>
                  ) : null}
                </div>
              ) : null}
              <Button
                fullWidth
                className="mt-6"
                isLoading={flow.loading}
                type="submit"
              >
                {flow.isRegistration ? texts.auth.confirmAndContinueRegister : texts.common.login}
              </Button>
            </form>
          </FormProvider>
          <div className="my-6 text-center text-sm text-secondary-20">
            {flow.resendCodeTime > 0 ? (
              <>
                <Progress
                  aria-label={texts.auth.resendTimerAria}
                  className="mb-4 max-w-md [&>div]:bg-tertiary-50 [&>div>div]:bg-tertiary-100"
                  size="md"
                  value={((flow.otpTtl - flow.resendCodeTime) / flow.otpTtl) * 100}
                />
                <p>{texts.auth.didNotReceiveCode}</p>
                <p className="mt-1 text-tertiary-600">{format(texts.auth.resendInSeconds, { seconds: flow.resendCodeTime })}</p>
              </>
            ) : (
              <Button
                className="text-primary"
                variant="light"
                onClick={() => flow.sendOtp({ mobile: flow.mobile })}
              >
                {texts.auth.resendCode}
              </Button>
            )}
          </div>
          <Button
            fullWidth
            color="warning"
            variant="light"
            onClick={flow.resetToMobile}
          >
            {texts.auth.changeMobile}
          </Button>
        </>
      ) : null}

      {flow.step === 'profile' ? (
        <FormProvider {...flow.completeProfileForm}>
          <form
            className="flex flex-col gap-5"
            onSubmit={flow.completeProfileForm.handleSubmit(flow.submitProfile, showFormValidationToast)}
          >
            <div>
              <ConsumerInput
                required
                generalType="input"
                label={texts.common.firstName}
                name="firstName"
                placeholder={texts.common.firstNamePlaceholder}
              />
            </div>
            <div>
              <ConsumerInput
                required
                generalType="input"
                label={texts.common.lastName}
                name="lastName"
                placeholder={texts.common.lastNamePlaceholder}
              />
            </div>
            <div>
              <ConsumerInput
                required
                generalType="radio"
                label={texts.common.gender}
                name="gender"
                orientation="horizontal"
                radioOptions={GENDER_OPTIONS}
                selectKey="selectKey"
              />
            </div>
            <div>
              <Input
                required
                generalType="birthDatePicker"
                label={texts.common.birthDate}
                name="dateOfBirth"
                placeholder={texts.common.birthDatePlaceholder}
              />
            </div>
            <div>
              <ConsumerInput
                required
                generalType="select"
                label={texts.common.city}
                name="cityId"
                placeholder={citiesQuery.isPending ? texts.auth.loadingCities : texts.common.selectCity}
                selectKey="id"
                selectOptions={cityOptions}
                selectValue="name"
              />
              {citiesQuery.isError ? <p className="mt-2 text-sm text-fourth-900">{texts.auth.citiesLoadFailed}</p> : null}
            </div>
            <Button
              fullWidth
              isLoading={flow.loading}
              type="submit"
            >
              {texts.auth.completeRegistration}
            </Button>
          </form>
        </FormProvider>
      ) : null}
    </div>
  )
}