'use client';

import Button from '@/components/Button';
import Card from '@/components/Card';
import { Icon } from '@iconify/react';
import ProductionLineChart from '@/components/pages/dashboard/chart/ProductionLineChart';
import StandardLineChart from '@/components/pages/dashboard/chart/StandardLineChart';
import EggWeightBarChart from '@/components/pages/dashboard/chart/EggWeightBarChart';
import FCRBarChart from '@/components/pages/dashboard/chart/FCRBarChart';
import ProductionStat from '@/components/pages/dashboard/chart/ProductionStat';
import Modal, { useModal } from '@/components/Modal';
import DateInput from '@/components/input/DateInput';
import SelectInput, {
  OptionType,
  useSelect,
} from '@/components/input/SelectInput';
import { RadioGroup } from '@/components/input/RadioInput';
import { useState } from 'react';
import useSWR from 'swr';
import { DashboardApi } from '@/services/api/dashboard';
import { useFormik } from 'formik';
import dashboardProductionFilterSchema from '@/components/pages/dashboard/filter/DashboardProductionFilter.schema';
import { ProjectFlockApi } from '@/services/api/production';
import { ProductionStandardApi } from '@/services/api/master-data';

const DashboardProduction = () => {
  const filterModal = useModal();
  const [selectedPeriod, setSelectedPeriod] = useState('daily');
  const [selectedStandards, setSelectedStandards] = useState<string[]>([
    'hen_day',
    'hen_house',
  ]);
  const [endpointUrl, setEndpointUrl] = useState('/dashboard');

  // ===== FETCH DATA =====
  const {
    data: dashboardProductionResponse,
    isLoading: isLoadingDashboardProductionData,
    error: dashboardProductionError,
  } = useSWR(endpointUrl, () =>
    DashboardApi.getDashboardProductionFetcher(endpointUrl)
  );

  const dashboardProductionData =
    dashboardProductionResponse?.status === 'success'
      ? dashboardProductionResponse.data
      : undefined;

  // ===== SELECT =====
  const { options: flockOptions, isLoadingOptions: isLoadingFlockOptions } =
    useSelect(ProjectFlockApi.basePath, 'id', 'flock_name', '', {
      limit: 'limit',
      category: 'LAYING',
    });
  const {
    options: standardProductionOptions,
    isLoadingOptions: isLoadingStandardProductionOptions,
  } = useSelect(ProductionStandardApi.basePath, 'id', 'name', '', {
    limit: 'limit',
  });

  // ===== FORMIK =====
  const formik = useFormik({
    initialValues: {
      startDate: '',
      endDate: '',
      flock: [] as OptionType[],
      standard_production_id: [] as OptionType[],
      standard_productions: [] as OptionType[],
      period: selectedPeriod,
    },
    validationSchema: dashboardProductionFilterSchema,
    onSubmit: (values) => {
      console.log(values);
      // Build URL with query parameters
      const params = new URLSearchParams();

      if (values.startDate) params.set('startDate', values.startDate);
      if (values.endDate) params.set('endDate', values.endDate);

      if (values.flock && values.flock.length > 0) {
        const flockIds = values.flock
          .map((f: OptionType) => f.value || f)
          .join(',');
        params.set('flock', flockIds);
      }

      if (
        values.standard_production_id &&
        values.standard_production_id.length > 0
      ) {
        const standardIds = values.standard_production_id
          .map((s: OptionType) => s.value || s)
          .join(',');
        params.set('standard_production_id', standardIds);
      }

      if (selectedStandards.length > 0) {
        params.set('standards', selectedStandards.join(','));
      }

      params.set('period', selectedPeriod);

      const newUrl = `/dashboard?${params.toString()}`;
      setEndpointUrl(newUrl);

      // Close modal after applying filter
      filterModal.closeModal();
    },
  });

  const handleResetFilter = () => {
    formik.resetForm();
    setSelectedPeriod('daily');
    setSelectedStandards(['hen_day', 'hen_house']);
    setEndpointUrl('/dashboard');
  };

  if (isLoadingDashboardProductionData) {
    return (
      <div className='w-full min-h-screen flex items-center justify-center'>
        <span className='loading loading-spinner loading-xl'></span>
      </div>
    );
  }
  return (
    <>
      <section className='w-full p-4 space-y-6'>
        <div className='flex flex-col sm:flex-row items-center justify-between gap-4'>
          <h1 className='text-3xl font-bold text-primary'>Dashboard</h1>
          <div className='flex flex-row justify-end gap-2'>
            <Button
              variant='outline'
              className='min-w-28 rounded-lg'
              onClick={() => filterModal.openModal()}
            >
              <Icon icon='heroicons:funnel' width={20} height={20} />
              Filter
            </Button>
            <Button
              variant='outline'
              color='neutral'
              className='min-w-28 rounded-lg'
            >
              <Icon icon='heroicons:arrow-down-tray' width={20} height={20} />
              Export
              <Icon icon='heroicons:chevron-down' width={20} height={20} />
            </Button>
          </div>
        </div>

        {/* Dashboard Statistics */}
        <ProductionStat data={dashboardProductionData?.statistics_data} />

        {/* Charts Grid */}
        <div className='grid grid-cols-1 gap-4'>
          {/* Production Line Chart */}
          <Card
            variant='bordered'
            className={{ wrapper: 'w-full', body: 'p-6' }}
          >
            <ProductionLineChart
              period={
                selectedPeriod as 'daily' | 'weekly' | 'monthly' | 'yearly'
              }
              data={dashboardProductionData?.production_charts}
            />
          </Card>

          {/* Standard Line Chart */}
          <Card
            variant='bordered'
            className={{ wrapper: 'w-full', body: 'p-6' }}
          >
            <StandardLineChart
              selectedStandards={selectedStandards}
              data={dashboardProductionData?.standard_productions}
            />
          </Card>

          {/* Bar Charts Grid - 2 columns */}
          <div className='grid grid-cols-1 lg:grid-cols-2 gap-4'>
            {/* FCR Bar Chart */}
            <Card
              variant='bordered'
              className={{ wrapper: 'w-full', body: 'p-6' }}
            >
              <FCRBarChart data={dashboardProductionData?.fcr_data} />
            </Card>

            {/* Egg Weight Bar Chart */}
            <Card
              variant='bordered'
              className={{ wrapper: 'w-full', body: 'p-6' }}
            >
              <EggWeightBarChart data={dashboardProductionData?.egg_weights} />
            </Card>
          </div>
        </div>
      </section>
      <Modal
        ref={filterModal.ref}
        className={{
          modal: 'p-0',
          modalBox: 'p-0 rounded-xl',
        }}
      >
        <div className='space-y-6'>
          {/* Modal Header */}
          <div className='flex items-center justify-between gap-2 py-3 border-b border-gray-300'>
            <div className='flex items-center gap-2 ms-4'>
              <Icon icon='heroicons:funnel' width={20} height={20} />
              <h3 className='font-semibold'>Filter Data</h3>
            </div>
            <Button
              variant='link'
              onClick={() => filterModal.closeModal()}
              className='text-gray-500 hover:text-gray-700 me-4 '
            >
              <Icon icon='heroicons:x-mark' width={20} height={20} />
            </Button>
          </div>

          <form className='space-y-4' onSubmit={formik.handleSubmit}>
            {/* Rentang Waktu */}
            <div className='px-4'>
              <label className='flex items-center gap-2 mb-3'>
                <Icon icon='heroicons:calendar' width={20} height={20} />
                Rentang Waktu
              </label>
              <div className='flex items-center gap-2'>
                <DateInput
                  name='startDate'
                  placeholder='Tanggal Mulai'
                  value={formik.values.startDate}
                  errorMessage={formik.errors.startDate}
                  onChange={formik.handleChange}
                  className={{
                    inputWrapper: 'rounded-lg',
                  }}
                  isError={
                    Boolean(formik.errors.startDate) &&
                    Boolean(formik.touched.startDate)
                  }
                />
                <span className='hidden md:block text-center'>—</span>
                <DateInput
                  name='endDate'
                  placeholder='Tanggal Akhir'
                  value={formik.values.endDate}
                  errorMessage={formik.errors.endDate}
                  onChange={formik.handleChange}
                  className={{
                    inputWrapper: 'rounded-lg',
                  }}
                  isError={
                    Boolean(formik.errors.endDate) &&
                    Boolean(formik.touched.endDate)
                  }
                />
              </div>
            </div>

            {/* Flock */}
            <div className='px-4'>
              <SelectInput
                label='Flock'
                value={formik.values.flock}
                onChange={(selected) => formik.setFieldValue('flock', selected)}
                errorMessage={formik.errors.flock as string}
                options={flockOptions}
                isLoading={isLoadingFlockOptions}
                isMulti
                isError={
                  Boolean(formik.errors.flock) && Boolean(formik.touched.flock)
                }
              />
            </div>

            {/* Production */}
            <div className='px-4'>
              <SelectInput
                label='Standard Produksi'
                value={formik.values.standard_production_id}
                onChange={(selected) =>
                  formik.setFieldValue('standard_production_id', selected)
                }
                errorMessage={formik.errors.standard_production_id as string}
                options={standardProductionOptions}
                isLoading={isLoadingStandardProductionOptions}
                isMulti
                isError={
                  Boolean(formik.errors.standard_production_id) &&
                  Boolean(formik.touched.standard_production_id)
                }
              />
            </div>

            {/* Standard */}
            <div className='px-4'>
              <SelectInput
                label='Standard'
                value={selectedStandards.map((s) => ({
                  value: s,
                  label:
                    s === 'hen_day'
                      ? 'Hen Day'
                      : s === 'hen_house'
                        ? 'Hen House'
                        : s === 'uniformity'
                          ? 'Uniformity'
                          : s === 'egg_weight'
                            ? 'Egg Weight'
                            : 'Egg Mass',
                }))}
                options={[
                  { value: 'hen_day', label: 'Hen Day' },
                  { value: 'hen_house', label: 'Hen House' },
                  { value: 'uniformity', label: 'Uniformity' },
                  { value: 'egg_weight', label: 'Egg Weight' },
                  { value: 'egg_mass', label: 'Egg Mass' },
                ]}
                isMulti
                onChange={(selected: OptionType | OptionType[] | null) => {
                  const values = Array.isArray(selected)
                    ? selected.map((item) => String(item.value))
                    : [];
                  setSelectedStandards(
                    values.length > 0 ? values : ['hen_day']
                  );
                }}
                isError={
                  Boolean(formik.errors.standard_productions) &&
                  Boolean(formik.touched.standard_productions)
                }
              />
            </div>

            {/* Periode Perbandingan */}
            <div className='px-4'>
              <label className='block mb-3'>Periode Perbandingan</label>
              <div className='grid grid-cols-4 gap-2'>
                <Button
                  variant={selectedPeriod === 'daily' ? 'active' : 'soft'}
                  type='button'
                  className='rounded-lg'
                  onClick={() => setSelectedPeriod('daily')}
                >
                  Harian
                </Button>
                <Button
                  variant={selectedPeriod === 'weekly' ? 'active' : 'soft'}
                  type='button'
                  className='rounded-lg'
                  onClick={() => setSelectedPeriod('weekly')}
                >
                  Mingguan
                </Button>
                <Button
                  variant={selectedPeriod === 'monthly' ? 'active' : 'soft'}
                  type='button'
                  className='rounded-lg'
                  onClick={() => setSelectedPeriod('monthly')}
                >
                  Bulanan
                </Button>
                <Button
                  variant={selectedPeriod === 'yearly' ? 'active' : 'soft'}
                  type='button'
                  className='rounded-lg'
                  onClick={() => setSelectedPeriod('yearly')}
                >
                  Tahunan
                </Button>
              </div>
            </div>

            {/* Action Buttons */}
            <div className='flex justify-between gap-4 py-4 mt-8 border-t border-gray-300 bg-gray-100'>
              <Button
                type='reset'
                variant='soft'
                className='ms-4 min-w-36 rounded-lg'
                onClick={handleResetFilter}
              >
                Reset Filter
              </Button>
              <Button type='submit' className='me-4 min-w-36 rounded-lg'>
                Terapkan Filter
              </Button>
            </div>
          </form>
        </div>
      </Modal>
    </>
  );
};

export default DashboardProduction;