import type { ColumnDef } from '@tanstack/react-table';
import { Pencil, Printer, Trash2 } from 'lucide-react';
import { RowActions } from '@/components/data-display';
import { Badge } from '@/components/ui/badge';
import { edit, print } from '@/routes/admin/manage/invoices';
import { InvoiceShareButton } from './invoice-share-button';

export type Invoice = {
    id: number;
    invoice_number: string;
    customer_name: string;
    amount: number;
    formatted_amount: string;
    date: string;
    formatted_date: string;
    due_date: string | null;
    formatted_due_date: string | null;
    status: 'unpaid' | 'paid';
    status_label: string;
    description: string | null;
    items_count: number;
};

export type InvoiceItem = {
    id?: number;
    name: string;
    quantity: number;
    price: number;
};

export type InvoiceForEdit = {
    id: number;
    invoice_number: string;
    customer_name: string;
    customer_phone: string | null;
    customer_address: string | null;
    date: string;
    due_date: string | null;
    status: 'unpaid' | 'paid';
    description: string | null;
    items: InvoiceItem[];
};

function getStatusBadge(status: string) {
    const statusConfig: Record<string, { label: string; className: string }> = {
        unpaid: {
            label: 'Belum Lunas',
            className: 'bg-yellow-100 text-yellow-800 hover:bg-yellow-100',
        },
        paid: {
            label: 'Lunas',
            className: 'bg-green-100 text-green-800 hover:bg-green-100',
        },
    };

    const config = statusConfig[status] ?? statusConfig.unpaid;

    return (
        <Badge variant="secondary" className={config.className}>
            {config.label}
        </Badge>
    );
}

type CreateColumnsParams = {
    handleDeleteClick: (invoice: Invoice) => void;
    can: (permission: string) => boolean;
};

export function createInvoiceColumns(
    params: CreateColumnsParams,
): ColumnDef<Invoice>[] {
    const { handleDeleteClick, can } = params;

    const columns: ColumnDef<Invoice>[] = [
        {
            accessorKey: 'invoice_number',
            header: () => <span>Nomor Invoice</span>,
            cell: ({ row }) => (
                <span className="font-medium">
                    {row.getValue('invoice_number') as string}
                </span>
            ),
        },
        {
            accessorKey: 'customer_name',
            header: () => <span>Pelanggan</span>,
            cell: ({ row }) => (
                <span>{row.getValue('customer_name') as string}</span>
            ),
        },
        {
            accessorKey: 'items_count',
            header: () => <span>Item</span>,
            cell: ({ row }) => (
                <span>{row.getValue('items_count') as number}</span>
            ),
        },
        {
            accessorKey: 'formatted_amount',
            header: () => <span>Jumlah</span>,
            cell: ({ row }) => (
                <span>{row.getValue('formatted_amount') as string}</span>
            ),
        },
        {
            accessorKey: 'formatted_date',
            header: () => <span>Tanggal</span>,
            cell: ({ row }) => (
                <span>{row.getValue('formatted_date') as string}</span>
            ),
        },
        {
            accessorKey: 'formatted_due_date',
            header: () => <span>Jatuh Tempo</span>,
            cell: ({ row }) => (
                <span>
                    {(row.getValue('formatted_due_date') as string) ?? '-'}
                </span>
            ),
        },
        {
            accessorKey: 'status',
            header: () => <span>Status</span>,
            cell: ({ row }) => (
                <span>{getStatusBadge(row.getValue('status') as string)}</span>
            ),
        },
    ];

    columns.push({
        id: 'actions',
        header: () => <span className="block text-center">Aksi</span>,
        meta: {
            className: 'w-[170px] text-center',
            headerClassName: 'w-[170px] text-center',
        },
        cell: ({ row }) => {
            const invoice = row.original;

            return (
                <div className="flex items-center justify-center gap-1">
                    <InvoiceShareButton invoice={invoice} />
                    <RowActions
                        actions={[
                            {
                                label: 'Cetak PDF',
                                icon: <Printer className="h-4 w-4" />,
                                href: print.url(invoice.id),
                            },
                            {
                                label: 'Edit',
                                icon: <Pencil className="h-4 w-4" />,
                                show: can('invoices.update'),
                                href: edit.url(invoice.id),
                            },
                            {
                                label: 'Hapus',
                                icon: (
                                    <Trash2 className="h-4 w-4 text-destructive" />
                                ),
                                show: can('invoices.delete'),
                                onClick: () => handleDeleteClick(invoice),
                            },
                        ]}
                    />
                </div>
            );
        },
    });

    return columns;
}