helix-engage/src/components/setup/wizard-step-identity.tsx

import { useEffect, useState } from 'react';
import { Link } from 'react-router';
import { Input } from '@/components/base/input/input';
import { WizardStep } from './wizard-step';
import { IdentityRightPane } from './wizard-right-panes';
import { notify } from '@/lib/toast';
import type { WizardStepComponentProps } from './wizard-step-types';

// Minimal identity step — just the two most important fields (hospital name
// and logo URL). Full branding (colors, fonts, login copy) is handled on the
// /branding page and linked from here. Keeping the wizard lean means admins
// can clear setup in under ten minutes; the branding page is there whenever
// they want to polish further.

const THEME_API_URL =
    import.meta.env.VITE_THEME_API_URL ?? import.meta.env.VITE_API_URL ?? 'http://localhost:4100';

export const WizardStepIdentity = (props: WizardStepComponentProps) => {
    const [hospitalName, setHospitalName] = useState('');
    const [logoUrl, setLogoUrl] = useState('');
    const [loading, setLoading] = useState(true);
    const [saving, setSaving] = useState(false);

    useEffect(() => {
        fetch(`${THEME_API_URL}/api/config/theme`)
            .then((r) => (r.ok ? r.json() : null))
            .then((data) => {
                if (data?.brand) {
                    setHospitalName(data.brand.hospitalName ?? '');
                    setLogoUrl(data.brand.logo ?? '');
                }
            })
            .catch(() => {
                // non-fatal — admin can fill in fresh values
            })
            .finally(() => setLoading(false));
    }, []);

    const handleSave = async () => {
        if (!hospitalName.trim()) {
            notify.error('Hospital name is required');
            return;
        }
        setSaving(true);
        try {
            const response = await fetch(`${THEME_API_URL}/api/config/theme`, {
                method: 'PUT',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({
                    brand: {
                        hospitalName: hospitalName.trim(),
                        logo: logoUrl.trim() || undefined,
                    },
                }),
            });
            if (!response.ok) throw new Error(`PUT /api/config/theme failed: ${response.status}`);
            notify.success('Identity saved', 'Hospital name and logo updated.');
            await props.onComplete('identity');
            props.onAdvance();
        } catch (err) {
            notify.error('Save failed', 'Could not update hospital identity. Please try again.');
            console.error('[wizard/identity] save failed', err);
        } finally {
            setSaving(false);
        }
    };

    return (
        <WizardStep
            step="identity"
            isCompleted={props.isCompleted}
            isLast={props.isLast}
            onPrev={props.onPrev}
            onNext={props.onNext}
            onMarkComplete={handleSave}
            onFinish={props.onFinish}
            saving={saving}
            rightPane={<IdentityRightPane />}
        >
            {loading ? (
                <p className="text-sm text-tertiary">Loading current branding…</p>
            ) : (
                <div className="flex flex-col gap-5">
                    <Input
                        label="Hospital name"
                        isRequired
                        placeholder="e.g. Ramaiah Memorial Hospital"
                        value={hospitalName}
                        onChange={setHospitalName}
                    />
                    <Input
                        label="Logo URL"
                        placeholder="https://yourhospital.com/logo.png"
                        hint="Paste a URL to your hospital logo. Square images work best."
                        value={logoUrl}
                        onChange={setLogoUrl}
                    />
                    {logoUrl && (
                        <div className="flex items-center gap-3 rounded-lg border border-secondary bg-secondary p-3">
                            <span className="text-xs font-semibold text-tertiary">Preview:</span>
                            <img
                                src={logoUrl}
                                alt="Logo preview"
                                className="size-10 rounded-lg border border-secondary bg-primary object-contain p-1"
                                onError={(e) => ((e.target as HTMLImageElement).style.display = 'none')}
                            />
                        </div>
                    )}
                    <div className="rounded-lg border border-dashed border-secondary bg-secondary p-4">
                        <p className="text-xs text-tertiary">
                            Need to pick brand colors, fonts, or customise the login page copy? Open the full{' '}
                            <Link to="/branding" className="font-semibold text-brand-primary underline">
                                branding settings
                            </Link>{' '}
                            page after completing setup.
                        </p>
                    </div>
                </div>
            )}
        </WizardStep>
    );
};