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 EditRoom from '@admin/pages/rooms/edit-room';
import { RoomFormFields } from '@admin/pages/rooms/room-form-fields';
import { Head, useForm } from '@inertiajs/react';
import { FormEvent, useState } from 'react';

type RoomSummary = {
    id: number;
    name: string;
    nightly_rate: string;
    status: boolean;
};

type RoomRecord = RoomSummary & {
    summary?: string;
    description?: string;
    occupancy?: number | null;
    bed_configuration?: string;
    featured_image?: string;
    gallery?: string[];
    amenities?: string;
    house_rules?: string;
    units?: string;
    sort_order?: number;
};

type CreateRoomProps = {
    rooms: RoomSummary[];
    tzsPerUsd: string | null;
};

const sidebarColumns: DataTableColumn<RoomSummary>[] = [
    { header: 'Room type', key: 'name', truncate: true, className: 'w-[50%]' },
    { header: 'Rate', key: 'nightly_rate', truncate: true, className: 'w-[30%]' },
    { header: 'Status', key: 'status', className: 'w-24' },
];

function CreateRoom({ rooms, tzsPerUsd }: CreateRoomProps) {
    const { canEdit, canDelete } = useCrudPermissions('room');
    const [isEditModalOpen, setIsEditModalOpen] = useState(false);
    const [initialData, setInitialData] = useState<RoomRecord | null>(null);
    const [deleteModal, setDeleteModal] = useState<{ show: boolean; room: RoomSummary | null }>({
        show: false,
        room: null,
    });
    const { data, setData, post, processing, errors, reset } = useForm({
        name: '',
        summary: '',
        description: '',
        occupancy: '' as number | string,
        bed_configuration: '',
        nightly_rate: '',
        featured_image: '',
        gallery: [] as string[],
        amenities: '',
        house_rules: '',
        units: '',
        sort_order: rooms.length,
        status: true,
    });

    const action = useFormResponse({
        onComplete: () => reset(),
        loadingMessage: 'Saving room...',
    });

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

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

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

            setInitialData((await response.json()) as RoomRecord);
            setIsEditModalOpen(true);
        } catch {
            adminToast.error('Could not load room details');
        }
    };

    return (
        <>
            <Head title="Create room" />

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

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

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

export default Object.assign(CreateRoom, {
    layout: dashboardPersistentLayout('Create room', 'Add a room type, photos, and room numbers'),
});