import { adminToast } from '@admin/components/ui/admin-toast';
import { CrudCreateLink } from '@admin/components/ui/crud-create-link';
import { DataTable, type DataTableColumn } from '@admin/components/ui/data-table';
import { DeleteConfirmationModal } from '@admin/components/ui/delete-confirmation-modal';
import { formHelpClassName } from '@admin/components/ui/field-styles';
import { useCrudPermissions } from '@admin/hooks/use-crud-permissions';
import { dashboardPersistentLayout } from '@admin/layouts/dashboard-page-layout';
import EditFaq from '@admin/pages/faqs/edit-faq';
import { cn } from '@admin/lib/utils';
import { Head } from '@inertiajs/react';
import { useState } from 'react';

type FaqRow = { id: number; question: string; answer: string; sort_order: number; status: boolean };

function FaqsIndex({ faqs }: { faqs: FaqRow[] }) {
    const { canEdit, canDelete } = useCrudPermissions('faq');
    const [isEditModalOpen, setIsEditModalOpen] = useState(false);
    const [initialData, setInitialData] = useState<FaqRow | null>(null);
    const [deleteModal, setDeleteModal] = useState<{ show: boolean; faq: FaqRow | null }>({ show: false, faq: null });
    const columns: DataTableColumn<FaqRow>[] = [
        { header: 'Order', key: 'sort_order', className: 'w-20' },
        { header: 'Question', key: 'question', truncate: true },
        { header: 'Status', key: 'status' },
    ];

    const handleEdit = async (row: FaqRow) => {
        try {
            const response = await fetch(`/admin/edit_faq/${row.id}`);
            if (!response.ok) {
                throw new Error('Failed');
            }
            setInitialData((await response.json()) as FaqRow);
            setIsEditModalOpen(true);
        } catch {
            adminToast.error('Could not load question');
        }
    };

    return (
        <>
            <Head title="FAQs" />
            <div className="grid grid-cols-12 gap-6">
                <div className="col-span-12">
                    <CrudCreateLink href={route('admin.faqs.create')} label="Add question" resource="faq" />
                    <p className={cn('mb-4', formHelpClassName)}>Published questions appear on the homepage and the About page.</p>
                    <DataTable data={faqs} columns={columns} title="FAQs" itemsPerPage={10} onEdit={canEdit ? handleEdit : undefined} onDelete={canDelete ? (row) => setDeleteModal({ show: true, faq: row }) : undefined} showEdit={canEdit} showDelete={canDelete} noDataText="No questions found" />
                </div>
            </div>
            <DeleteConfirmationModal isOpen={deleteModal.show} onClose={() => setDeleteModal({ show: false, faq: null })} itemName={deleteModal.faq?.question || 'this question'} itemType="question" deleteEndpoint={`/admin/api/delete_faq/${deleteModal.faq?.id ?? ''}`} loadingMessage="Deleting question..." />
            <EditFaq isOpen={isEditModalOpen} onClose={() => setIsEditModalOpen(false)} initialData={initialData} />
        </>
    );
}

export default Object.assign(FaqsIndex, { layout: dashboardPersistentLayout('FAQs', 'Questions on the homepage and About page') });