<script setup lang="ts">
import type { Patient, genPatientProps } from '~/models/patient'
import type { ExposedForm } from '~/types/form'
import type { PatientBase } from '~/models/patient'
import Action from '~/components/pub/my-ui/nav-footer/ba-dr-su.vue'
import { genPatient } from '~/models/patient'
import { PatientSchema } from '~/schemas/patient.schema'
import { PersonAddressRelativeSchema } from '~/schemas/person-address-relative.schema'
import { PersonAddressSchema } from '~/schemas/person-address.schema'
import { PersonContactListSchema } from '~/schemas/person-contact.schema'
import { PersonFamiliesSchema } from '~/schemas/person-family.schema'
import { ResponsiblePersonSchema } from '~/schemas/person-relative.schema'
import { uploadAttachment } from '~/services/patient.service'

import {
  // for form entry
  isReadonly,
  isProcessing,
  isFormEntryDialogOpen,
  isRecordConfirmationOpen,
  onResetState,
  handleActionSave,
  handleCancelForm,
} from '~/handlers/patient.handler'

import { toast } from '~/components/pub/ui/toast'

// #region Props & Emits
const props = defineProps<{
  callbackUrl?: string
}>()

const residentIdentityFile = ref<File>()
const familyCardFile = ref<File>()

// form related state
const personAddressForm = ref<ExposedForm<any> | null>(null)
const personAddressRelativeForm = ref<ExposedForm<any> | null>(null)
const personContactForm = ref<ExposedForm<any> | null>(null)
const personEmergencyContactRelative = ref<ExposedForm<any> | null>(null)
const personFamilyForm = ref<ExposedForm<any> | null>(null)
const personPatientForm = ref<ExposedForm<any> | null>(null)

// #endregion

// #region State & Computed
// #endregion

// #region Lifecycle Hooks
onMounted(() => {
  // Initial synchronization when forms are mounted and isSameAddress is true by default
  nextTick(() => {
    const isSameAddress = personAddressRelativeForm.value?.values?.isSameAddress
    if (
      (isSameAddress === true || isSameAddress === '1') &&
      personAddressForm.value?.values &&
      personAddressRelativeForm.value
    ) {
      const currentAddressValues = personAddressForm.value.values
      if (Object.keys(currentAddressValues).length > 0) {
        personAddressRelativeForm.value.setValues(
          {
            ...personAddressRelativeForm.value.values,
            province_code: currentAddressValues.province_code || undefined,
            regency_code: currentAddressValues.regency_code || undefined,
            district_code: currentAddressValues.district_code || undefined,
            village_code: currentAddressValues.village_code || undefined,
            postalRegion_code: currentAddressValues.postalRegion_code || undefined,
            address: currentAddressValues.address || undefined,
            rt: currentAddressValues.rt || undefined,
            rw: currentAddressValues.rw || undefined,
          },
          false,
        )
      }
    }
  })
})
// #endregion

// #region Functions
async function composeFormData(): Promise<Patient> {
  const [patient, address, addressRelative, families, contacts, emergencyContact] = await Promise.all([
    personPatientForm.value?.validate(),
    personAddressForm.value?.validate(),
    personAddressRelativeForm.value?.validate(),
    personFamilyForm.value?.validate(),
    personContactForm.value?.validate(),
    personEmergencyContactRelative.value?.validate(),
  ])

  const results = [patient, address, addressRelative, families, contacts, emergencyContact]
  console.log(results)
  const allValid = results.every((r) => r?.valid)

  // exit, if form errors happend during validation
  // for example: dropdown not selected
  if (!allValid) return Promise.reject('Form validation failed')

  const formDataRequest: genPatientProps = {
    patient: patient?.values,
    residentAddress: address?.values,
    cardAddress: addressRelative?.values,
    familyData: families?.values,
    contacts: contacts?.values,
    responsible: emergencyContact?.values,
  }

  const formData = genPatient(formDataRequest)

  if (patient?.values.residentIdentityFile) {
    residentIdentityFile.value = patient?.values.residentIdentityFile
  }

  if (patient?.values.familyIdentityFile) {
    familyCardFile.value = patient?.values.familyIdentityFile
  }

  return new Promise((resolve) => resolve(formData))
}
// #endregion region

// #region Utilities & event handlers
async function handleActionClick(eventType: string) {
  if (eventType === 'submit') {
    const patient: Patient = await composeFormData()
    let createdPatientId = 0

    const response = await handleActionSave(
      patient,
      () => {},
      () => {},
      toast,
    )

    const data = (response?.body?.data ?? null) as PatientBase | null
    if (!data) return
    createdPatientId = data.id

    if (residentIdentityFile.value) {
      void uploadAttachment(residentIdentityFile.value, createdPatientId, 'ktp')
    }
    if (familyCardFile.value) {
      void uploadAttachment(familyCardFile.value, createdPatientId, 'kk')
    }

    // If has callback provided redirect to callback with patientData
    if (props.callbackUrl) {
      await navigateTo(props.callbackUrl + '?patient-id=' + patient.id)
      return
    }

    // Navigate to patient list or show success message
    await navigateTo('/client/patient')
    return
  }

  if (eventType === 'cancel') {
    if (props.callbackUrl) {
      await navigateTo(props.callbackUrl)
      return
    }

    await navigateTo({
      name: 'client-patient',
    })
    // handleCancelForm()
  }
}
// #endregion

// #region Watchers
// Watcher untuk sinkronisasi initial ketika kedua form sudah ready
watch(
  [() => personAddressForm.value, () => personAddressRelativeForm.value],
  ([addressForm, relativeForm]) => {
    if (addressForm && relativeForm) {
      // Trigger initial sync jika isSameAddress adalah true
      nextTick(() => {
        const isSameAddress = relativeForm.values?.isSameAddress
        if ((isSameAddress === true || isSameAddress === '1') && addressForm.values) {
          const currentAddressValues = addressForm.values
          if (Object.keys(currentAddressValues).length > 0) {
            relativeForm.setValues(
              {
                ...relativeForm.values,
                province_code: currentAddressValues.province_code || undefined,
                regency_code: currentAddressValues.regency_code || undefined,
                district_code: currentAddressValues.district_code || undefined,
                village_code: currentAddressValues.village_code || undefined,
                postalRegion_code: currentAddressValues.postalRegion_code || undefined,
                address: currentAddressValues.address || undefined,
                rt: currentAddressValues.rt || undefined,
                rw: currentAddressValues.rw || undefined,
              },
              false,
            )
          }
        }
      })
    }
  },
  { immediate: true },
)

// Watcher untuk sinkronisasi alamat ketika isSameAddress = true
watch(
  () => personAddressForm.value?.values,
  (newAddressValues) => {
    // Cek apakah alamat KTP harus sama dengan alamat sekarang
    const isSameAddress = personAddressRelativeForm.value?.values?.isSameAddress

    if ((isSameAddress === true || isSameAddress === '1') && newAddressValues && personAddressRelativeForm.value) {
      // Sinkronkan semua field alamat dari alamat sekarang ke alamat KTP
      personAddressRelativeForm.value.setValues(
        {
          ...personAddressRelativeForm.value.values,
          province_code: newAddressValues.province_code || undefined,
          regency_code: newAddressValues.regency_code || undefined,
          district_code: newAddressValues.district_code || undefined,
          village_code: newAddressValues.village_code || undefined,
          postalRegion_code: newAddressValues.postalRegion_code || undefined,
          address: newAddressValues.address || undefined,
          rt: newAddressValues.rt || undefined,
          rw: newAddressValues.rw || undefined,
        },
        false,
      )
    }
  },
  { deep: true },
)

// Watcher untuk memantau perubahan isSameAddress
watch(
  () => personAddressRelativeForm.value?.values?.isSameAddress,
  (isSameAddress) => {
    if (
      (isSameAddress === true || isSameAddress === '1') &&
      personAddressForm.value?.values &&
      personAddressRelativeForm.value?.values
    ) {
      // Ketika isSameAddress diubah menjadi true, copy alamat sekarang ke alamat KTP
      const currentAddressValues = personAddressForm.value.values
      personAddressRelativeForm.value.setValues(
        {
          ...personAddressRelativeForm.value.values,
          province_code: currentAddressValues.province_code || undefined,
          regency_code: currentAddressValues.regency_code || undefined,
          district_code: currentAddressValues.district_code || undefined,
          village_code: currentAddressValues.village_code || undefined,
          postalRegion_code: currentAddressValues.postalRegion_code || undefined,
          address: currentAddressValues.address || undefined,
          rt: currentAddressValues.rt || undefined,
          rw: currentAddressValues.rw || undefined,
        },
        false,
      )
    }
  },
)
// #endregion
</script>

<template>
  <div class="mb-5 border-b border-b-slate-300 pb-3 text-lg font-semibold xl:text-xl">Tambah Pasien</div>
  <AppPatientEntryForm
    ref="personPatientForm"
    :schema="PatientSchema"
  />
  <div class="h-6"></div>
  <AppPersonAddressEntryForm
    ref="personAddressForm"
    title="Alamat Sekarang"
    :schema="PersonAddressSchema"
  />
  <div class="h-6"></div>
  <AppPersonAddressEntryFormRelative
    ref="personAddressRelativeForm"
    title="Alamat KTP"
    :schema="PersonAddressRelativeSchema"
  />
  <div class="h-6"></div>
  <AppPersonFamilyParentsForm
    ref="personFamilyForm"
    title="Identitas Orang Tua"
    :schema="PersonFamiliesSchema"
  />
  <div class="h-6"></div>
  <AppPersonContactEntryForm
    ref="personContactForm"
    title="Kontak Pasien"
    :contact-limit="10"
    :schema="PersonContactListSchema"
  />
  <AppPersonRelativeEntryForm
    ref="personEmergencyContactRelative"
    title="Penanggung Jawab"
    :schema="ResponsiblePersonSchema"
  />

  <div class="my-2 flex justify-end py-2">
    <Action @click="handleActionClick" />
  </div>
</template>

<style scoped>
/* component style */
</style>
