heygermany-e2e-mrg46en3/apps/website/components/jobs/results/ApplicantProfile.tsx

import React, { useMemo, useState } from 'react'
import { Controller, useForm } from 'react-hook-form'
import { Box, Button, Checkbox, SimpleGrid, Stack, Text } from '@pikku/mantine/core'
import type { DB } from '@heygermany/sdk'
import {
  ApplicationCandidateData,
  CandidateDocumentTypes,
  LanguageCodes,
  ProfessionalRecognitionStatuses,
} from '@heygermany/sdk'
import { useI18n } from '@/context/i18n-provider'
import { pikku } from '@/pikku/http'
import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
import { EnumSelect } from '@/components/common/EnumSelect'
import { FileUpload } from '@/components/ui/FileUpload'
import { useUploadCandidateFiles } from '@/hooks/useUploadCandidateFiles'
import { useLocation, useParams } from '@tanstack/react-router'
import { CountrySearch } from '../form/CountrySearch'

interface ApplicantProfileForm {
    nationality: string
    currentResidence: string
    professionalRecognitionStatus: DB.ProfessionalRecognitionStatus | null
    qualificationStatusGermany: DB.NurseRecognitionGermany | null
    recognitionLikelihood: DB.RecognitionLikelihood | null
    languagesSpoken: string[]
}

export const ApplicantProfile: React.FunctionComponent = () => {
    const params = useParams({ strict: false })
    const searchParams = useLocation({ select: (l) => new URLSearchParams(l.searchStr) })
    const candidateIdFromUrl = params.candidateId as string | undefined
    const candidateIdFromQuery = searchParams.get('candidateId')
    const candidateId = candidateIdFromUrl || candidateIdFromQuery || undefined

    // Fetch existing candidate data
    const { data: candidate } = useQuery({
        queryKey: ['candidate', candidateId],
        queryFn: async () => {
            if (candidateId) {
                return await pikku().get('/candidate/:candidateId', { candidateId })
            }
            return await pikku().get('/candidate')
        },
    })

    if (!candidate) {
        return null
    }

    return <ApplicantProfileInner candidate={candidate} />
}

const ApplicantProfileInner: React.FunctionComponent<{ candidate: ApplicationCandidateData }> = ({ candidate }) => {
    const t = useI18n()
    const queryClient = useQueryClient()
    const [isSaving, setIsSaving] = useState(false)

    // Update mutation
    const updateMutation = useMutation({
        mutationFn: async (data: ApplicantProfileForm) => {
            if (!candidate?.candidateId) {
                throw new Error('Candidate ID not found')
            }

            setIsSaving(true)

            // Create a minimum delay promise (2 seconds)
            const minDelay = new Promise(resolve => setTimeout(resolve, 2000))

            // Update candidate profile
            const updatePromise = pikku().patch(`/candidate/:candidateId`, {
                candidateId: candidate.candidateId,
                ...data,
                languagesSpoken: data.languagesSpoken as DB.LanguageCode[],
            })

            // Wait for both the update and minimum delay
            await Promise.all([updatePromise, minDelay])
        },
        onSuccess: () => {
            queryClient.invalidateQueries({ queryKey: ['candidate'] })
            setIsSaving(false)
            // Show success notification or redirect
        },
        onError: () => {
            setIsSaving(false)
        },
    })

    const { control, handleSubmit, trigger, formState: { errors } } = useForm<ApplicantProfileForm>({
        defaultValues: {
            nationality: candidate.nationality || '',
            currentResidence: candidate.currentResidence || '',
            professionalRecognitionStatus: candidate.professionalRecognitionStatus || null,
            qualificationStatusGermany: candidate.qualificationStatusGermany || null,
            recognitionLikelihood: candidate.recognitionLikelihood || null,
            languagesSpoken: candidate.languagesSpoken || [],
        },
    })

    // File upload for CV (using WORK_EXPERIENCE document type)
    const { uploadFiles, deleteFile } = useUploadCandidateFiles(
        candidate.candidateId,
        CandidateDocumentTypes.WORK_EXPERIENCE,
        trigger
    )

    // Available languages (sorted alphabetically, English first)
    const selectEnums = t.getEnumOptions(LanguageCodes, 'languagecode')
    const availableLanguages = useMemo(() => {
        // English first, then sort rest alphabetically by label
        const english = selectEnums.find(l => l.value === 'en')!
        const others = selectEnums.filter(l => l.value !== 'en').sort((a, b) => a.label.localeCompare(b.label))
        return [english, ...others]
    }, [t, selectEnums])

    return (
        <>
            <Text size="sm" c="dimmed" mb="lg">
                {t('jobs.profile.description')}
            </Text>

            <form onSubmit={handleSubmit((data) => updateMutation.mutate(data))}>
                <Stack gap="md">
                    {/* Nationality */}
                    <Controller
                        name="nationality"
                        control={control}
                        render={({ field }) => (
                            <CountrySearch
                                label={t('jobs.profile.nationality.label')}
                                placeholder={t('jobs.profile.nationality.placeholder')}
                                value={field.value}
                                onChange={field.onChange}
                                error={errors.nationality?.message}
                            />
                        )}
                    />

                    {/* Current Residence */}
                    <Controller
                        name="currentResidence"
                        control={control}
                        render={({ field }) => (
                            <CountrySearch
                                label={t('jobs.profile.residence.label')}
                                placeholder={t('jobs.profile.residence.placeholder')}
                                value={field.value}
                                onChange={field.onChange}
                                error={errors.currentResidence?.message}
                            />
                        )}
                    />

                    {/* Professional Recognition Status */}
                    <Controller
                        name="professionalRecognitionStatus"
                        control={control}
                        render={({ field }) => (
                            <EnumSelect
                                label={t('jobs.profile.recognitionstatus.label')}
                                enumObject={ProfessionalRecognitionStatuses}
                                enumName='professionalRecognitionStatus'
                                value={field.value}
                                onChange={field.onChange}
                                error={errors.professionalRecognitionStatus?.message} />
                        )}
                    />

                    {/* Languages Spoken */}
                    <Box>
                        <Text size="sm" fw={500} mb="xs">{t('jobs.profile.languages.label')}</Text>
                        <Controller
                            name="languagesSpoken"
                            control={control}
                            render={({ field }) => (
                                <Checkbox.Group
                                    value={field.value}
                                    onChange={field.onChange}
                                    error={errors.languagesSpoken?.message}
                                >
                                    <SimpleGrid cols={3} spacing="sm">
                                        {availableLanguages.map((lang) => (
                                            <Checkbox
                                                key={lang.value}
                                                value={lang.value}
                                                label={lang.label}
                                            />
                                        ))}
                                    </SimpleGrid>
                                </Checkbox.Group>
                            )}
                        />
                    </Box>

                    {/* CV Upload */}
                    <Box>
                        <Text size="sm" fw={500} mb="xs">{t('jobs.profile.cv.label')}</Text>
                        <Text size="sm" c="dimmed" mb="sm">
                            {t('jobs.profile.cv.description')}
                        </Text>
                        <FileUpload
                            files={candidate?.workExperience?.map((file: DB.CandidateDocument) => ({
                                id: file.documentId,
                                fileName: file.fileName
                            })) || []}
                            uploadFiles={uploadFiles}
                            deleteFile={deleteFile}
                        />
                    </Box>

                    {/* Submit Button */}
                    <Button
                        type="submit"
                        size="lg"
                        w='100%'
                        mt="md"
                        loading={isSaving}
                    >
                        {t('jobs.profile.savebutton')}
                    </Button>
                </Stack>
            </form>
        </>
    )
}

export default ApplicantProfile