'use client';

import Link from 'next/link';
import { useMutation, useSuspenseQuery } from '@tanstack/react-query';
import { type ColumnDef } from '@tanstack/react-table';
import { parseAsInteger, parseAsString, useQueryStates } from 'nuqs';
import { getSortingStateParser } from '@/lib/parsers';
import { useDataTable } from '@/hooks/use-data-table';
import { DataTable } from '@/components/ui/table/data-table';
import { Input } from '@/components/ui/input';
import { Button } from '@/components/ui/button';
import { toast } from 'sonner';
import { crmReferenceQueryOptions, enquiriesQueryOptions } from '../api/queries';
import { convertEnquiryMutation } from '../api/mutations';
import type { Enquiry } from '../api/types';
import { ChancePill, EnquiryStatusBadge } from './shared';

const columns: ColumnDef<Enquiry>[] = [
  { accessorKey: 'code', header: 'Code' },
  { accessorKey: 'title', header: 'Enquiry' },
  { accessorKey: 'productType', header: 'Product' },
  {
    accessorKey: 'status',
    header: 'Status',
    cell: ({ row }) => <EnquiryStatusBadge status={row.original.status} />
  },
  {
    accessorKey: 'chancePercent',
    header: 'Chance',
    cell: ({ row }) => <ChancePill value={row.original.chancePercent} />
  },
  {
    id: 'actions',
    header: '',
    cell: ({ row }) => <RowActions enquiry={row.original} />
  }
];

const columnIds = ['code', 'title', 'productType', 'status', 'chancePercent', 'actions'];

function RowActions({ enquiry }: { enquiry: Enquiry }) {
  const mutation = useMutation({
    ...convertEnquiryMutation,
    onSuccess: () => toast.success('สร้าง quotation mock จาก enquiry แล้ว')
  });

  return (
    <div className='flex justify-end gap-2'>
      <Button variant='outline' size='sm' asChild>
        <Link href={`/dashboard/crm-demo/enquiries/${enquiry.id}`}>View</Link>
      </Button>
      <Button size='sm' isLoading={mutation.isPending} onClick={() => mutation.mutate(enquiry.id)}>
        Convert
      </Button>
    </div>
  );
}

export function EnquiriesTablePage() {
  const [params, setParams] = useQueryStates({
    page: parseAsInteger.withDefault(1),
    perPage: parseAsInteger.withDefault(10),
    name: parseAsString,
    status: parseAsString,
    productType: parseAsString,
    salesman: parseAsString,
    dateFrom: parseAsString,
    dateTo: parseAsString,
    sort: getSortingStateParser(columnIds).withDefault([])
  });
  const { data: reference } = useSuspenseQuery(crmReferenceQueryOptions());

  const filters = {
    page: params.page,
    limit: params.perPage,
    ...(params.name && { search: params.name }),
    ...(params.status && { status: params.status }),
    ...(params.productType && { productType: params.productType }),
    ...(params.salesman && { salesman: params.salesman }),
    ...(params.dateFrom && { dateFrom: params.dateFrom }),
    ...(params.dateTo && { dateTo: params.dateTo }),
    ...(params.sort.length ? { sort: JSON.stringify(params.sort) } : {})
  };

  const { data } = useSuspenseQuery(enquiriesQueryOptions(filters));
  const pageCount = Math.ceil(data.totalItems / params.perPage);
  const { table } = useDataTable({
    data: data.items,
    columns,
    pageCount,
    initialState: {
      columnPinning: { right: ['actions'] }
    }
  });

  return (
    <div className='flex flex-1 flex-col space-y-4'>
      <div className='grid gap-3 md:grid-cols-2 xl:grid-cols-6'>
        <Input
          placeholder='ค้นหา enquiry หรือ code'
          value={params.name ?? ''}
          onChange={(event) => void setParams({ name: event.target.value || null, page: 1 })}
        />
        <select
          className='border-input bg-background rounded-md border px-3 text-sm'
          value={params.status ?? ''}
          onChange={(event) => void setParams({ status: event.target.value || null, page: 1 })}
        >
          <option value=''>ทุกสถานะ</option>
          <option value='new'>New</option>
          <option value='qualifying'>Qualifying</option>
          <option value='requirement'>Requirement</option>
          <option value='follow_up'>Follow Up</option>
          <option value='converted'>Converted</option>
        </select>
        <select
          className='border-input bg-background rounded-md border px-3 text-sm'
          value={params.productType ?? ''}
          onChange={(event) => void setParams({ productType: event.target.value || null, page: 1 })}
        >
          <option value=''>ทุกสินค้า</option>
          <option value='crane'>Crane</option>
          <option value='dockdoor'>Dock Door</option>
          <option value='solarcell'>Solar Cell</option>
        </select>
        <select
          className='border-input bg-background rounded-md border px-3 text-sm'
          value={params.salesman ?? ''}
          onChange={(event) => void setParams({ salesman: event.target.value || null, page: 1 })}
        >
          <option value=''>ทุก salesperson</option>
          {reference.salespersons.map((sales) => (
            <option key={sales.id} value={sales.id}>
              {sales.name}
            </option>
          ))}
        </select>
        <Input
          type='date'
          value={params.dateFrom ?? ''}
          onChange={(event) => void setParams({ dateFrom: event.target.value || null, page: 1 })}
        />
        <Input
          type='date'
          value={params.dateTo ?? ''}
          onChange={(event) => void setParams({ dateTo: event.target.value || null, page: 1 })}
        />
      </div>
      <div className='flex justify-end'>
        <Button variant='outline' asChild>
          <Link href='/dashboard/crm-demo/customers'>Create Enquiry</Link>
        </Button>
      </div>
      <DataTable table={table} />
    </div>
  );
}