import { adminToast } from '@admin/components/ui/admin-toast';
import { CreatePageLayout } from '@admin/components/ui/create-page-layout';
import { DataTable, type DataTableColumn } from '@admin/components/ui/data-table';
import { DeleteConfirmationModal } from '@admin/components/ui/delete-confirmation-modal';
import { formClassName } from '@admin/components/ui/field-styles';
import { useCrudPermissions } from '@admin/hooks/use-crud-permissions';
import { useFormResponse } from '@admin/hooks/use-form-response';
import { dashboardPersistentLayout } from '@admin/layouts/dashboard-page-layout';
import EditServiceFaq from '@admin/pages/service-faqs/edit-service-faq';
import { ServiceFaqFormFields } from '@admin/pages/service-faqs/service-faq-form-fields';
import { Head, useForm } from '@inertiajs/react';
import { FormEvent, useState } from 'react';

type FaqSummary = {
    id: number;
    question: string;
    status: boolean;
};

type FaqRecord = FaqSummary & {
    answer?: string;
    sort_order?: number;
    is_expanded?: boolean;
};

type CreateServiceFaqProps = {
    faqs: FaqSummary[];
};

const sidebarColumns: DataTableColumn<FaqSummary>[] = [
    { header: 'Question', key: 'question', truncate: true, className: 'w-[50%]' },
    { header: 'Status', key: 'status', className: 'w-24' },
];

function CreateServiceFaq({ faqs }: CreateServiceFaqProps) {
    const { canEdit, canDelete } = useCrudPermissions('service-faq');
    const [isEditModalOpen, setIsEditModalOpen] = useState(false);
    const [initialData, setInitialData] = useState<FaqRecord | null>(null);
    const [deleteModal, setDeleteModal] = useState<{ show: boolean; faq: FaqSummary | null }>({
        show: false,
        faq: null,
    });

    const { data, setData, post, processing, errors, reset } = useForm({
        question: '',
        answer: '',
        sort_order: 0,
        is_expanded: false,
        status: true,
    });

    const action = useFormResponse({ onComplete: reset, loadingMessage: 'Creating FAQ...' });

    const handleEdit = async (row: FaqSummary) => {
        try {
            const response = await fetch(`/admin/edit_service_faq/${row.id}`);
            if (!response.ok) {
                throw new Error('Failed to fetch FAQ');
            }

            const faqData = (await response.json()) as FaqRecord;
            setInitialData(faqData);
            setIsEditModalOpen(true);
        } catch {
            adminToast.error('Could not load FAQ details');
        }
    };

    const handleSubmit = (event: FormEvent) => {
        event.preventDefault();

        post('/admin/api/create_service_faq', {
            onStart: action.onStart,
            onSuccess: action.onSuccess,
            onError: action.onError,
            preserveScroll: true,
        });
    };

    return (
        <>
            <Head title="Create service FAQ" />

            <CreatePageLayout
                indexHref={route('admin.sections.service-faqs')}
                form={
                    <div className="box">
                        <div className="box-header">
                            <h5 className="box-title">Add FAQ</h5>
                        </div>
                        <div className="box-body">
                            <form className={formClassName} noValidate onSubmit={handleSubmit}>
                                <ServiceFaqFormFields data={data} errors={errors} setData={setData} />
                                <button type="submit" className="ti-btn ti-btn-primary" disabled={processing}>
                                    Save
                                </button>
                            </form>
                        </div>
                    </div>
                }
                sidebar={
                    <DataTable
                        data={faqs}
                        columns={sidebarColumns}
                        title="Service FAQs"
                        compact
                        onEdit={canEdit ? handleEdit : undefined}
                        onDelete={canDelete ? (row) => setDeleteModal({ show: true, faq: row }) : undefined}
                        showEdit={canEdit}
                        showDelete={canDelete}
                        noDataText="No FAQs yet"
                    />
                }
            />

            <DeleteConfirmationModal
                isOpen={deleteModal.show}
                onClose={() => setDeleteModal({ show: false, faq: null })}
                itemName={deleteModal.faq?.question ?? 'this FAQ'}
                itemType="FAQ"
                deleteEndpoint={`/admin/api/delete_service_faq/${deleteModal.faq?.id ?? ''}`}
                loadingMessage="Deleting FAQ..."
            />

            <EditServiceFaq isOpen={isEditModalOpen} onClose={() => setIsEditModalOpen(false)} initialData={initialData} />
        </>
    );
}

export default Object.assign(CreateServiceFaq, {
    layout: dashboardPersistentLayout('Create service FAQ', 'Add a question to the services page accordion'),
});
