lunarfront-app/packages/admin/src/components/accounts/account-form.tsx

import { useForm } from 'react-hook-form'
import { zodResolver } from '@hookform/resolvers/zod'
import { z } from 'zod'
import { AccountCreateSchema } from '@lunarfront/shared/schemas'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Label } from '@/components/ui/label'
import { Textarea } from '@/components/ui/textarea'
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
import { Separator } from '@/components/ui/separator'
import type { Account } from '@/types/account'

interface AccountFormProps {
  defaultValues?: Partial<Account>
  onSubmit: (data: Record<string, unknown>) => void
  loading?: boolean
  includeFirstMember?: boolean
}

export function AccountForm({ defaultValues, onSubmit, loading, includeFirstMember }: AccountFormProps) {
  const optionalNameSchema = AccountCreateSchema.extend({ name: z.string().max(255).optional() })
  const schema = includeFirstMember ? optionalNameSchema : AccountCreateSchema

  const {
    register,
    handleSubmit,
    setValue,
    watch,
    formState: { errors },
  } = useForm({
    resolver: zodResolver(schema),
    defaultValues: {
      name: defaultValues?.name ?? (includeFirstMember ? undefined : ''),
      email: defaultValues?.email ?? undefined,
      phone: defaultValues?.phone ?? undefined,
      billingMode: defaultValues?.billingMode ?? 'consolidated',
      notes: defaultValues?.notes ?? undefined,
      address: defaultValues?.address ?? undefined,
    },
  })

  const billingMode = watch('billingMode')

  function handleFormSubmit(accountData: Record<string, unknown>) {
    if (includeFirstMember) {
      // Grab member fields from the native form
      const form = document.getElementById('account-form') as HTMLFormElement
      const formData = new FormData(form)
      onSubmit({
        ...accountData,
        memberFirstName: formData.get('memberFirstName') || undefined,
        memberLastName: formData.get('memberLastName') || undefined,
        memberEmail: formData.get('memberEmail') || undefined,
        memberPhone: formData.get('memberPhone') || undefined,
        memberDateOfBirth: formData.get('memberDateOfBirth') || undefined,
        memberIsMinor: formData.get('memberIsMinor') === 'on' || undefined,
      })
    } else {
      onSubmit(accountData)
    }
  }

  return (
    <form id="account-form" onSubmit={handleSubmit(handleFormSubmit)} noValidate className="space-y-4 max-w-lg">
      <div className="space-y-2">
        <Label htmlFor="name">Account Name {includeFirstMember ? '' : '*'}</Label>
        <Input id="name" {...register('name')} placeholder={includeFirstMember ? 'Auto-generated from member name if blank' : 'e.g. Smith Family, Lincoln Elementary'} />
        {errors.name && !includeFirstMember && <p className="text-sm text-destructive">{String(errors.name.message)}</p>}
      </div>

      <div className="grid grid-cols-2 gap-4">
        <div className="space-y-2">
          <Label htmlFor="email">Email</Label>
          <Input id="email" type="email" {...register('email')} />
        </div>
        <div className="space-y-2">
          <Label htmlFor="phone">Phone</Label>
          <Input id="phone" {...register('phone')} />
        </div>
      </div>

      <div className="space-y-2">
        <Label>Billing Mode</Label>
        <Select
          value={billingMode}
          onValueChange={(v) => setValue('billingMode', v as 'consolidated' | 'split')}
        >
          <SelectTrigger>
            <SelectValue />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="consolidated">Consolidated</SelectItem>
            <SelectItem value="split">Split</SelectItem>
          </SelectContent>
        </Select>
      </div>

      <div className="space-y-2">
        <Label>Address</Label>
        <div className="grid grid-cols-2 gap-2">
          <Input placeholder="Street" {...register('address.street')} className="col-span-2" />
          <Input placeholder="City" {...register('address.city')} />
          <div className="grid grid-cols-2 gap-2">
            <Input placeholder="State" {...register('address.state')} />
            <Input placeholder="ZIP" {...register('address.zip')} />
          </div>
        </div>
      </div>

      <div className="space-y-2">
        <Label htmlFor="notes">Notes</Label>
        <Textarea id="notes" {...register('notes')} />
      </div>

      {includeFirstMember && (
        <>
          <Separator />
          <h3 className="text-sm font-semibold text-muted-foreground uppercase tracking-wide">Primary Contact</h3>
          <div className="grid grid-cols-2 gap-4">
            <div className="space-y-2">
              <Label htmlFor="memberFirstName">First Name</Label>
              <Input id="memberFirstName" name="memberFirstName" />
            </div>
            <div className="space-y-2">
              <Label htmlFor="memberLastName">Last Name</Label>
              <Input id="memberLastName" name="memberLastName" />
            </div>
          </div>
          <div className="space-y-2">
            <Label htmlFor="memberEmail">Email</Label>
            <Input id="memberEmail" name="memberEmail" type="email" />
          </div>
          <div className="grid grid-cols-2 gap-4">
            <div className="space-y-2">
              <Label htmlFor="memberDateOfBirth">Date of Birth</Label>
              <Input id="memberDateOfBirth" name="memberDateOfBirth" type="date" />
            </div>
            <div className="space-y-2">
              <Label htmlFor="memberPhone">Phone</Label>
              <Input id="memberPhone" name="memberPhone" />
            </div>
          </div>
          <div className="flex items-center gap-2">
            <input type="checkbox" id="memberIsMinor" name="memberIsMinor" className="rounded" />
            <Label htmlFor="memberIsMinor" className="font-normal">This person is a minor</Label>
          </div>
        </>
      )}

      <Button type="submit" disabled={loading}>
        {loading ? 'Saving...' : defaultValues ? 'Update Account' : 'Create Account'}
      </Button>
    </form>
  )
}