Пошаговая форма

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155

import { useState } from 'react';
import { Button, Card, Input, Stack, Stepper, Text } from '@jinx-ui/react';

type RegistrationValues = {
  name: string;
  email: string;
  phone: string;
  country: string;
  city: string;
  street: string;
  zip: string;
};

type RegistrationFormProps = {
  onSubmit: (values: RegistrationValues) => void;
};

const STEPS = ['Контакты', 'Адрес', 'Проверка'] as const;

const EMPTY_VALUES: RegistrationValues = {
  name: '',
  email: '',
  phone: '',
  country: '',
  city: '',
  street: '',
  zip: '',
};

const REVIEW_ROWS: ReadonlyArray<[keyof RegistrationValues, string]> = [
  ['name', 'Имя'],
  ['email', 'E-mail'],
  ['phone', 'Телефон'],
  ['country', 'Страна'],
  ['city', 'Город'],
  ['street', 'Улица, дом'],
  ['zip', 'Индекс'],
];

export default function RegistrationForm({ onSubmit }: RegistrationFormProps) {
  const [step, setStep] = useState(0);
  const [values, setValues] = useState<RegistrationValues>(EMPTY_VALUES);

  const isLastStep = step === STEPS.length - 1;

  const setField =
    (field: keyof RegistrationValues) =>
    (event: React.ChangeEvent<HTMLInputElement>) => {
      const { value } = event.target;
      setValues((prev) => ({ ...prev, [field]: value }));
    };

  const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
    event.preventDefault();
    if (isLastStep) {
      onSubmit(values);
      return;
    }
    setStep((prev) => prev + 1);
  };

  return (
    <Card as="form" onSubmit={handleSubmit}>
      <Stack direction="vertical" gap="var(--jx-space-lg)">
        <Stepper activeStep={step} steps={STEPS as unknown as string[]} />

        {step === 0 && (
          <Stack direction="vertical" gap="var(--jx-space-md)">
            <Input
              label="Имя"
              name="name"
              value={values.name}
              onChange={setField('name')}
              autoComplete="name"
            />
            <Input
              label="E-mail"
              name="email"
              type="email"
              value={values.email}
              onChange={setField('email')}
              autoComplete="email"
            />
            <Input
              label="Телефон"
              name="phone"
              type="tel"
              value={values.phone}
              onChange={setField('phone')}
              autoComplete="tel"
            />
          </Stack>
        )}

        {step === 1 && (
          <Stack direction="vertical" gap="var(--jx-space-md)">
            <Input
              label="Страна"
              name="country"
              value={values.country}
              onChange={setField('country')}
              autoComplete="country-name"
            />
            <Input
              label="Город"
              name="city"
              value={values.city}
              onChange={setField('city')}
              autoComplete="address-level2"
            />
            <Input
              label="Улица, дом"
              name="street"
              value={values.street}
              onChange={setField('street')}
              autoComplete="street-address"
            />
            <Input
              label="Индекс"
              name="zip"
              value={values.zip}
              onChange={setField('zip')}
              autoComplete="postal-code"
            />
          </Stack>
        )}

        {step === 2 && (
          <Stack direction="vertical" gap="var(--jx-space-sm)">
            {REVIEW_ROWS.map(([field, label]) => (
              <Stack key={field} direction="horizontal" justify="space-between" gap="var(--jx-space-md)">
                <Text tone="muted">{label}</Text>
                <Text>{values[field] || '—'}</Text>
              </Stack>
            ))}
          </Stack>
        )}

        <Stack direction="horizontal" justify="space-between" gap="var(--jx-space-md)">
          <Button
            type="button"
            variant="secondary"
            disabled={step === 0}
            onClick={() => setStep((prev) => Math.max(0, prev - 1))}
          >
            Назад
          </Button>
          <Button type="submit" variant="primary">
            {isLastStep ? 'Отправить' : 'Дальше'}
          </Button>
        </Stack>
      </Stack>
    </Card>
  );
}