'use client';

import useSWR from 'swr';
import { ClosingApi } from '@/services/api/closing';
import { isResponseSuccess } from '@/lib/api-helper';
import { formatNumber } from '@/lib/helper';

interface ClosingProductionDataTabContentProps {
  projectFlockId: number;
}

const ClosingProductionDataTabContent = ({
  projectFlockId,
}: ClosingProductionDataTabContentProps) => {
  const { data: productionData, isLoading } = useSWR(
    `${ClosingApi.basePath}/${projectFlockId}/production-data`,
    () => ClosingApi.getProductionData(projectFlockId)
  );

  if (isLoading) {
    return (
      <div className='w-full flex justify-center py-8'>
        <span className='loading loading-spinner loading-lg' />
      </div>
    );
  }

  if (!productionData || !isResponseSuccess(productionData)) {
    return (
      <div className='w-full text-center py-8 text-gray-500'>
        Gagal memuat data produksi.
      </div>
    );
  }

  const { purchase, sales, performance } = productionData.data;

  // Helper for consistent row styling
  const DataRow = ({
    label,
    value,
    unit = '',
    valueClassName = 'font-bold text-gray-800',
    unitClassName = 'text-gray-500 w-12 text-right',
  }: {
    label: string;
    value: string | number;
    unit?: string;
    valueClassName?: string;
    unitClassName?: string;
  }) => (
    <div className='flex justify-between items-center py-1'>
      <span className='text-gray-500 text-sm font-medium w-1/2'>{label}</span>
      <div className='flex gap-2 w-1/2 justify-end items-center'>
        <span className={valueClassName}>{value}</span>
        {unit && <span className={unitClassName}>{unit}</span>}
      </div>
    </div>
  );

  return (
    <div className='w-full rounded-xl p-8 shadow-sm'>
      <h2 className='text-lg font-bold mb-8 text-gray-800'>Data Produksi</h2>

      <div className='grid grid-cols-1 lg:grid-cols-2 gap-x-24 gap-y-12 relative'>
        {/* Left Column */}
        <div className='space-y-10'>
          {/* Purchase Section */}
          <section>
            <h3 className='font-bold text-gray-700 mb-4 text-base'>
              Pembelian
            </h3>
            <div className='space-y-1'>
              <DataRow
                label='Populasi Awal'
                value={formatNumber(purchase.initial_population)}
                unit='Ekor'
              />
              <DataRow
                label='Claim Culling'
                value={formatNumber(purchase.claim_culling)}
                unit='Ekor'
              />
              <DataRow
                label='Populasi Akhir'
                value={formatNumber(purchase.final_population)}
                unit='Ekor'
              />
              <DataRow
                label='Pakan Masuk'
                value={formatNumber(purchase.feed_in)}
                unit='Kg'
              />
              <DataRow
                label='Pakan Terpakai'
                value={formatNumber(purchase.feed_used)}
                unit='Kg'
              />
              <DataRow
                label='Pakan Terpakai per Ekor'
                value={formatNumber(purchase.feed_used_per_head)}
                unit='Kg'
              />
            </div>
          </section>

          {/* Sales Section */}
          <section>
            <h3 className='font-bold text-gray-700 mb-4 text-base'>
              Penjualan
            </h3>
            <div className='space-y-4'>
              {/* Chicken Sales */}
              <div className='space-y-1'>
                <DataRow
                  label='Penjualan (Ekor)'
                  value={formatNumber(sales.chicken.sales_population)}
                  unit='Ekor'
                />
                <DataRow
                  label='Penjualan (Kg)'
                  value={formatNumber(sales.chicken.sales_weight)}
                  unit='Kg'
                />
                <DataRow
                  label='Bobot Rata-Rata'
                  value={formatNumber(sales.chicken.average_weight)}
                  unit='Kg/Ekor'
                />
                <DataRow
                  label='Harga Jual Rata-Rata'
                  value={formatNumber(
                    sales.chicken.chicken_average_selling_price
                  )}
                  unit='Rupiah'
                />
              </div>

              {/* Egg Sales (if available) */}
              {sales.egg && (
                <>
                  <div className='h-px bg-gray-100 my-2' />
                  <div className='space-y-1'>
                    <DataRow
                      label='Telur (Butir)'
                      value={formatNumber(sales.egg.egg_pieces)}
                      unit='Butir'
                    />
                    <DataRow
                      label='Telur (Kg)'
                      value={formatNumber(sales.egg.egg_mass_kg)}
                      unit='Kg'
                    />
                    <DataRow
                      label='Berat Telur Rata-Rata'
                      value={formatNumber(sales.egg.average_egg_weight_kg)}
                      unit='Kg'
                    />
                    <DataRow
                      label='Harga Jual Telur Rata-Rata'
                      value={formatNumber(sales.egg.egg_average_selling_price)}
                      unit='Rupiah'
                    />
                  </div>
                </>
              )}
            </div>
          </section>
        </div>

        {/* Divider Line (Absolute centered) */}
        <div className='hidden lg:block absolute left-1/2 top-0 bottom-0 w-px bg-gray-200 -translate-x-1/2' />

        {/* Right Column */}
        <div className='space-y-10 flex flex-col h-full'>
          {/* Performance Section */}
          <section>
            <h3 className='font-bold text-gray-700 mb-4 text-base'>
              Performance
            </h3>
            <div className='space-y-1'>
              <DataRow
                label='Deplesi'
                value={formatNumber(performance.depletion)}
                unit='Ekor'
              />
              <DataRow
                label='Umur'
                value={formatNumber(performance.age_day)}
                unit='Hari'
              />
              <DataRow
                label='Mortalitas Std'
                value={formatNumber(performance.mortality_std)}
                unitClassName='hidden'
              />
              <DataRow
                label='Mortalitas Act'
                value={formatNumber(performance.mortality_act)}
                unitClassName='hidden'
              />
              <DataRow
                label='DEFF Mortalitas'
                value={formatNumber(performance.deff_mortality)}
                unitClassName='hidden'
              />
              <DataRow
                label='FCR Std'
                value={formatNumber(performance.fcr_std)}
                unitClassName='hidden'
              />
              <DataRow
                label='FCR Act'
                value={formatNumber(performance.fcr_act)}
                unitClassName='hidden'
              />
              <DataRow
                label='DEFF FCR'
                value={formatNumber(performance.deff_fcr)}
                unitClassName='hidden'
              />
              <DataRow
                label='AWG'
                value={formatNumber(performance.awg)}
                unit='Gr/Hari'
              />
            </div>
          </section>
        </div>
      </div>
    </div>
  );
};

export default ClosingProductionDataTabContent;