import { useForm } from '@inertiajs/react';
import { useEffect } from 'react';
import type { FormEvent } from 'react';
import SiteController from '@/actions/App/Http/Controllers/Admin/SiteController';
import InputError from '@/components/input-error';
import { Button } from '@/components/ui/button';
import { Checkbox } from '@/components/ui/checkbox';
import {
    Dialog,
    DialogContent,
    DialogDescription,
    DialogFooter,
    DialogHeader,
    DialogTitle,
} from '@/components/ui/dialog';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';

export type SiteFormValues = {
    id: number;
    code: string;
    name: string;
    address: string | null;
    quartier: string | null;
    commune: string | null;
    cnps_employer_number: string | null;
    is_active: boolean;
};

type Props = {
    open: boolean;
    onOpenChange: (open: boolean) => void;
    site?: SiteFormValues | null;
};

export function SiteFormModal({ open, onOpenChange, site = null }: Props) {
    const isEditing = site !== null;

    const form = useForm({
        name: '',
        address: '',
        quartier: '',
        commune: '',
        cnps_employer_number: '',
        is_active: true,
    });

    useEffect(() => {
        if (!open) {
            return;
        }

        form.setData({
            name: site?.name ?? '',
            address: site?.address ?? '',
            quartier: site?.quartier ?? '',
            commune: site?.commune ?? '',
            cnps_employer_number: site?.cnps_employer_number ?? '',
            is_active: site?.is_active ?? true,
        });
        form.clearErrors();
        // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [open, site]);

    function submit(event: FormEvent) {
        event.preventDefault();

        const options = {
            preserveScroll: true,
            onSuccess: () => onOpenChange(false),
        };

        if (isEditing && site) {
            form.put(SiteController.update.url(site.id), options);

            return;
        }

        form.post(SiteController.store.url(), options);
    }

    return (
        <Dialog open={open} onOpenChange={onOpenChange}>
            <DialogContent>
                <DialogHeader>
                    <DialogTitle>
                        {isEditing ? 'Modifier le site' : 'Nouveau site'}
                    </DialogTitle>
                    <DialogDescription>
                        {isEditing
                            ? 'Mettre à jour l’établissement ou l’agence.'
                            : 'Le code sera généré automatiquement (ex. SITE-001).'}
                    </DialogDescription>
                </DialogHeader>

                <form onSubmit={submit} className="space-y-4">
                    {isEditing && site && (
                        <div className="grid gap-2">
                            <Label>Code</Label>
                            <Input
                                value={site.code}
                                disabled
                                readOnly
                                className="font-mono"
                            />
                        </div>
                    )}

                    <div className="grid gap-2">
                        <Label htmlFor="name">Nom</Label>
                        <Input
                            id="name"
                            value={form.data.name}
                            onChange={(e) =>
                                form.setData('name', e.target.value)
                            }
                            autoFocus
                        />
                        <InputError message={form.errors.name} />
                    </div>

                    <div className="grid gap-2">
                        <Label htmlFor="address">Adresse</Label>
                        <Input
                            id="address"
                            value={form.data.address}
                            onChange={(e) =>
                                form.setData('address', e.target.value)
                            }
                        />
                        <InputError message={form.errors.address} />
                    </div>

                    <div className="grid gap-4 sm:grid-cols-2">
                        <div className="grid gap-2">
                            <Label htmlFor="quartier">Quartier</Label>
                            <Input
                                id="quartier"
                                value={form.data.quartier}
                                onChange={(e) =>
                                    form.setData('quartier', e.target.value)
                                }
                            />
                            <InputError message={form.errors.quartier} />
                        </div>
                        <div className="grid gap-2">
                            <Label htmlFor="commune">Commune</Label>
                            <Input
                                id="commune"
                                value={form.data.commune}
                                onChange={(e) =>
                                    form.setData('commune', e.target.value)
                                }
                            />
                            <InputError message={form.errors.commune} />
                        </div>
                    </div>

                    <div className="grid gap-2">
                        <Label htmlFor="cnps_employer_number">
                            N° établissement CNPS
                        </Label>
                        <Input
                            id="cnps_employer_number"
                            value={form.data.cnps_employer_number}
                            onChange={(e) =>
                                form.setData(
                                    'cnps_employer_number',
                                    e.target.value,
                                )
                            }
                        />
                        <InputError
                            message={form.errors.cnps_employer_number}
                        />
                    </div>

                    <label className="flex items-center gap-2">
                        <Checkbox
                            checked={form.data.is_active}
                            onCheckedChange={(checked) =>
                                form.setData('is_active', checked === true)
                            }
                        />
                        <span className="text-sm">Site actif</span>
                    </label>

                    <DialogFooter>
                        <Button
                            type="button"
                            variant="outline"
                            onClick={() => onOpenChange(false)}
                        >
                            Annuler
                        </Button>
                        <Button type="submit" disabled={form.processing}>
                            {isEditing ? 'Enregistrer' : 'Créer'}
                        </Button>
                    </DialogFooter>
                </form>
            </DialogContent>
        </Dialog>
    );
}