import React, { useState, useMemo } from 'react';
import { Plus, Clock, AlertCircle, CheckCircle, Timer, ChefHat, Eye, Edit, Package, PlusCircle, Play } from 'lucide-react';
import { Button, StatsGrid, EditViewModal, Toggle, SearchAndFilter, type FilterConfig, EmptyState } from '../../../../components/ui';
import { statusColors } from '../../../../styles/colors';
import { formatters } from '../../../../components/ui/Stats/StatsPresets';
import { LoadingSpinner } from '../../../../components/ui';
import { PageHeader } from '../../../../components/layout';
import { ProductionSchedule, ProductionStatusCard, QualityCheckModal, ProcessStageTracker } from '../../../../components/domain/production';
import { UnifiedAddWizard } from '../../../../components/domain/unified-wizard';
import type { ItemType } from '../../../../components/domain/unified-wizard';
import { useCurrentTenant } from '../../../../stores/tenant.store';
import {
  useProductionDashboard,
  useActiveBatches,
  useCreateProductionBatch,
  useUpdateBatchStatus,
  useTriggerProductionScheduler,
  productionService
} from '../../../../api';
import type {
  ProductionBatchResponse,
  ProductionBatchCreate,
  ProductionBatchStatusUpdate
} from '../../../../api';
import {
  ProductionStatusEnum,
  ProductionPriorityEnum
} from '../../../../api';
import { useTranslation } from 'react-i18next';
import { ProcessStage as QualityProcessStage } from '../../../../api/types/qualityTemplates';
import { showToast } from '../../../../utils/toast';

const ProductionPage: React.FC = () => {
  const [searchQuery, setSearchQuery] = useState('');
  const [statusFilter, setStatusFilter] = useState('');
  const [priorityFilter, setPriorityFilter] = useState('');
  const [selectedBatch, setSelectedBatch] = useState<ProductionBatchResponse | null>(null);
  const [showBatchModal, setShowBatchModal] = useState(false);
  const [isWizardOpen, setIsWizardOpen] = useState(false);
  const [showQualityModal, setShowQualityModal] = useState(false);
  const [modalMode, setModalMode] = useState<'view' | 'edit'>('view');

  const currentTenant = useCurrentTenant();
  const tenantId = currentTenant?.id || '';
  const { t } = useTranslation(['production', 'common']);

  // API Data
  const {
    data: dashboardData,
    isLoading: dashboardLoading,
    error: dashboardError
  } = useProductionDashboard(tenantId);

  const {
    data: activeBatchesData,
    isLoading: batchesLoading,
    error: batchesError
  } = useActiveBatches(tenantId);

  // Mutations
  const createBatchMutation = useCreateProductionBatch();
  const updateBatchStatusMutation = useUpdateBatchStatus();

  // Handlers
  const handleCreateBatch = async (batchData: ProductionBatchCreate) => {
    try {
      await createBatchMutation.mutateAsync({
        tenantId,
        batchData
      });
    } catch (error) {
      console.error('Error creating production batch:', error);
      throw error;
    }
  };

  const handleTriggerScheduler = async () => {
    try {
      await triggerSchedulerMutation.mutateAsync(tenantId);
      showToast.success('Scheduler ejecutado exitosamente');
    } catch (error) {
      console.error('Error triggering scheduler:', error);
      showToast.error('Error al ejecutar scheduler');
    }
  };

  // Stage management handlers
  const handleStageAdvance = async (batchId: string, currentStage: QualityProcessStage) => {
    const stages = Object.values(QualityProcessStage);
    const currentIndex = stages.indexOf(currentStage);
    const nextStage = stages[currentIndex + 1];

    if (nextStage) {
      try {
        await updateBatchStatusMutation.mutateAsync({
          batchId,
          updates: {
            current_process_stage: nextStage,
            process_stage_history: {
              [currentStage]: { end_time: new Date().toISOString() },
              [nextStage]: { start_time: new Date().toISOString() }
            }
          }
        });
      } catch (error) {
        console.error('Error advancing stage:', error);
      }
    } else {
      // Final stage - mark as completed
      await updateBatchStatusMutation.mutateAsync({
        batchId,
        updates: { status: ProductionStatusEnum.COMPLETED }
      });
    }
  };

  const handleStageStart = async (batchId: string, stage: QualityProcessStage) => {
    try {
      await updateBatchStatusMutation.mutateAsync({
        batchId,
        updates: {
          status: ProductionStatusEnum.IN_PROGRESS,
          current_process_stage: stage,
          process_stage_history: {
            [stage]: { start_time: new Date().toISOString() }
          }
        }
      });
    } catch (error) {
      console.error('Error starting stage:', error);
    }
  };

  const handleQualityCheckForStage = (batch: ProductionBatchResponse, stage: QualityProcessStage) => {
    setSelectedBatch(batch);
    setShowQualityModal(true);
    // The QualityCheckModal should be enhanced to handle stage-specific checks
  };

  // Helper function to get process stage data from the batch (now from real backend data)
  const getProcessStageData = (batch: ProductionBatchResponse) => {
    // Backend now provides these fields in the API response:
    // - current_process_stage
    // - process_stage_history
    // - pending_quality_checks
    // - completed_quality_checks
    return {
      current: batch.current_process_stage as QualityProcessStage || 'mixing',
      history: batch.process_stage_history ?
        batch.process_stage_history.map(item => ({
          stage: item.stage as QualityProcessStage,
          start_time: item.start_time || item.timestamp || '',
          end_time: item.end_time,
          duration: item.duration,
          notes: item.notes,
          personnel: item.personnel
        })) : [],
      pendingQualityChecks: batch.pending_quality_checks ?
        batch.pending_quality_checks.map(item => ({
          id: item.id || '',
          name: item.name || '',
          stage: item.stage as QualityProcessStage,
          isRequired: item.is_required || item.isRequired || false,
          isCritical: item.is_critical || item.isCritical || false,
          status: item.status || 'pending',
          checkType: item.check_type || item.checkType || 'visual'
        })) : [],
      completedQualityChecks: batch.completed_quality_checks ?
        batch.completed_quality_checks.map(item => ({
          id: item.id || '',
          name: item.name || '',
          stage: item.stage as QualityProcessStage,
          isRequired: item.is_required || item.isRequired || false,
          isCritical: item.is_critical || item.isCritical || false,
          status: item.status || 'completed',
          checkType: item.check_type || item.checkType || 'visual'
        })) : []
    };
  };

  // Helper function to calculate total progress percentage
  const calculateTotalProgressPercentage = (batch: ProductionBatchResponse): number => {
    const allStages: QualityProcessStage[] = ['mixing', 'proofing', 'shaping', 'baking', 'cooling', 'packaging', 'finishing'];
    const currentStageIndex = allStages.indexOf(batch.current_process_stage || 'mixing');

    // Base percentage based on completed stages
    const completedStages = batch.process_stage_history?.length || 0;
    const totalStages = allStages.length;
    const basePercentage = (completedStages / totalStages) * 100;

    // If in the last stage, it should be 100% only if completed
    if (currentStageIndex === totalStages - 1) {
      return batch.status === 'COMPLETED' ? 100 : Math.min(95, basePercentage + 15); // Almost complete but not quite until marked as completed
    }

    // Add partial progress for current stage (estimated as 15% of the remaining percentage)
    const remainingPercentage = 100 - basePercentage;
    const currentStageProgress = remainingPercentage * 0.15; // Current stage is 15% of remaining

    return Math.min(100, Math.round(basePercentage + currentStageProgress));
  };

  // Helper function to calculate estimated time remaining
  const calculateEstimatedTimeRemaining = (batch: ProductionBatchResponse): number | undefined => {
    // This would typically come from backend or be calculated based on historical data
    // For now, returning a mock value or undefined
    if (batch.status === 'COMPLETED') return 0;

    // Mock calculation based on typical stage times
    const allStages: QualityProcessStage[] = ['mixing', 'proofing', 'shaping', 'baking', 'cooling', 'packaging', 'finishing'];
    const currentStageIndex = allStages.indexOf(batch.current_process_stage || 'mixing');

    if (currentStageIndex === -1) return undefined;

    // Return a mock value in minutes
    const stagesRemaining = allStages.length - currentStageIndex - 1;
    return stagesRemaining * 15; // Assuming ~15 mins per stage as an estimate
  };

  // Helper function to calculate current stage duration
  const calculateCurrentStageDuration = (batch: ProductionBatchResponse): number | undefined => {
    const currentStage = batch.current_process_stage;
    if (!currentStage || !batch.process_stage_history) return undefined;

    const currentStageHistory = batch.process_stage_history.find(h => h.stage === currentStage);
    if (!currentStageHistory || !currentStageHistory.start_time) return undefined;

    const startTime = new Date(currentStageHistory.start_time);
    const now = new Date();
    const diffInMinutes = Math.ceil((now.getTime() - startTime.getTime()) / (1000 * 60));

    return diffInMinutes;
  };


  const batches = activeBatchesData?.batches || [];

  const filteredBatches = useMemo(() => {
    let filtered = batches;

    // Apply search filter
    if (searchQuery) {
      const searchLower = searchQuery.toLowerCase();
      filtered = filtered.filter(batch =>
        batch.product_name.toLowerCase().includes(searchLower) ||
        batch.batch_number.toLowerCase().includes(searchLower) ||
        (batch.staff_assigned && batch.staff_assigned.some(staff =>
          staff.toLowerCase().includes(searchLower)
        ))
      );
    }

    // Apply status filter
    if (statusFilter) {
      filtered = filtered.filter(batch => batch.status === statusFilter);
    }

    // Apply priority filter
    if (priorityFilter) {
      filtered = filtered.filter(batch => batch.priority === priorityFilter);
    }

    return filtered;
  }, [batches, searchQuery, statusFilter, priorityFilter]);

  // Calculate production stats from real data
  const productionStats = useMemo(() => {
    if (!dashboardData) {
      return {
        activeBatches: 0,
        todaysTarget: 0,
        capacityUtilization: 0,
        onTimeCompletion: 0,
        qualityScore: 0,
        totalOutput: 0,
        efficiency: 0
      };
    }

    return {
      activeBatches: dashboardData.active_batches || 0,
      todaysTarget: dashboardData.todays_production_plan?.length || 0,
      capacityUtilization: Math.round(dashboardData.capacity_utilization || 0),
      onTimeCompletion: Math.round(dashboardData.on_time_completion_rate || 0),
      qualityScore: Math.round(dashboardData.average_quality_score || 0),
      totalOutput: dashboardData.total_output_today || 0,
      efficiency: Math.round(dashboardData.efficiency_percentage || 0)
    };
  }, [dashboardData]);


  // Loading state
  if (!tenantId || dashboardLoading || batchesLoading) {
    return (
      <div className="flex items-center justify-center min-h-64">
        <LoadingSpinner text="Cargando producción..." />
      </div>
    );
  }

  // Error state
  if (dashboardError || batchesError) {
    return (
      <div className="text-center py-12">
        <AlertCircle className="mx-auto h-12 w-12 text-red-500 mb-4" />
        <h3 className="text-lg font-medium text-[var(--text-primary)] mb-2">
          Error al cargar la producción
        </h3>
        <p className="text-[var(--text-secondary)] mb-4">
          {(dashboardError || batchesError)?.message || 'Ha ocurrido un error inesperado'}
        </p>
        <Button onClick={() => window.location.reload()}>
          Reintentar
        </Button>
      </div>
    );
  }

  return (
    <div className="space-y-6">
      <PageHeader
        title="Gestión de Producción"
        description="Planifica y controla la producción diaria de tu panadería"
        actions={[
          {
            id: 'create-batch',
            label: 'Nueva Orden de Producción',
            icon: PlusCircle,
            onClick: () => setIsWizardOpen(true),
            variant: 'primary',
            size: 'md'
          }
        ]}
      />

      {/* Production Stats */}
      <StatsGrid
        stats={[
          {
            title: 'Lotes Activos',
            value: productionStats.activeBatches,
            variant: 'default' as const,
            icon: Package,
          },
          {
            title: 'Utilización Capacidad',
            value: `${productionStats.capacityUtilization}%`,
            variant: productionStats.capacityUtilization >= 80 ? 'success' as const : 'warning' as const,
            icon: Timer,
          },
          {
            title: 'Completado a Tiempo',
            value: `${productionStats.onTimeCompletion}%`,
            variant: productionStats.onTimeCompletion >= 90 ? 'success' as const : 'error' as const,
            icon: CheckCircle,
          },
          {
            title: 'Puntuación Calidad',
            value: `${productionStats.qualityScore}%`,
            variant: productionStats.qualityScore >= 85 ? 'success' as const : 'warning' as const,
            icon: Package,
          },
          {
            title: 'Producción Hoy',
            value: formatters.number(productionStats.totalOutput),
            variant: 'info' as const,
            icon: ChefHat,
          },
          {
            title: 'Eficiencia',
            value: `${productionStats.efficiency}%`,
            variant: productionStats.efficiency >= 75 ? 'success' as const : 'warning' as const,
            icon: Timer,
          },
        ]}
        columns={3}
      />

      {/* Production Batches Section - No tabs needed */}
      <>
          {/* Search and Filter Controls */}
          <SearchAndFilter
            searchValue={searchQuery}
            onSearchChange={setSearchQuery}
            searchPlaceholder="Buscar lotes por producto, número de lote o personal..."
            filters={[
              {
                key: 'status',
                label: 'Estado',
                type: 'dropdown',
                value: statusFilter,
                onChange: (value) => setStatusFilter(value as string),
                placeholder: 'Todos los estados',
                options: Object.values(ProductionStatusEnum).map(status => ({
                  value: status,
                  label: status.replace(/_/g, ' ').replace(/\b\w/g, l => l.toUpperCase())
                }))
              },
              {
                key: 'priority',
                label: 'Prioridad',
                type: 'dropdown',
                value: priorityFilter,
                onChange: (value) => setPriorityFilter(value as string),
                placeholder: 'Todas las prioridades',
                options: Object.values(ProductionPriorityEnum).map(priority => ({
                  value: priority,
                  label: priority.charAt(0).toUpperCase() + priority.slice(1).toLowerCase()
                }))
              }
            ] as FilterConfig[]}
          />

          {/* Production Batches Grid */}
          <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
            {filteredBatches.map((batch) => (
              <ProductionStatusCard
                key={batch.id}
                batch={batch}
                onView={(batch) => {
                  setSelectedBatch(batch);
                  setModalMode('view');
                  setShowBatchModal(true);
                }}
                onStart={async (batch) => {
                  try {
                    await updateBatchStatusMutation.mutateAsync({
                      batchId: batch.id,
                      updates: { status: ProductionStatusEnum.IN_PROGRESS }
                    });
                  } catch (error) {
                    console.error('Error starting batch:', error);
                  }
                }}
                onPause={async (batch) => {
                  try {
                    await updateBatchStatusMutation.mutateAsync({
                      batchId: batch.id,
                      updates: { status: ProductionStatusEnum.ON_HOLD }
                    });
                  } catch (error) {
                    console.error('Error pausing batch:', error);
                  }
                }}
                onComplete={async (batch) => {
                  try {
                    await updateBatchStatusMutation.mutateAsync({
                      batchId: batch.id,
                      updates: { status: ProductionStatusEnum.QUALITY_CHECK }
                    });
                  } catch (error) {
                    console.error('Error completing batch:', error);
                  }
                }}
                onCancel={async (batch) => {
                  try {
                    await updateBatchStatusMutation.mutateAsync({
                      batchId: batch.id,
                      updates: { status: ProductionStatusEnum.CANCELLED }
                    });
                  } catch (error) {
                    console.error('Error cancelling batch:', error);
                  }
                }}
                onQualityCheck={(batch) => {
                  setSelectedBatch(batch);
                  setShowQualityModal(true);
                }}
                showDetailedProgress={true}
              />
            ))}
          </div>

          {/* Empty State */}
          {filteredBatches.length === 0 && (
            <EmptyState
              icon={ChefHat}
              title="No se encontraron lotes de producción"
              description={
                batches.length === 0
                  ? 'No hay lotes de producción activos. Crea el primer lote para comenzar.'
                  : 'Intenta ajustar la búsqueda o crear un nuevo lote de producción'
              }
              actionLabel="Nueva Orden de Producción"
              actionIcon={Plus}
              onAction={() => setIsWizardOpen(true)}
            />
          )}
        </>



      {/* Production Batch Detail Modal */}
      {showBatchModal && selectedBatch && (
        <EditViewModal
          isOpen={showBatchModal}
          onClose={() => {
            setShowBatchModal(false);
            setSelectedBatch(null);
            setModalMode('view');
          }}
          mode={modalMode}
          onModeChange={setModalMode}
          title={selectedBatch.product_name}
          subtitle={`Lote de Producción #${selectedBatch.batch_number}`}
          statusIndicator={{
            color: statusColors.inProgress.primary,
            text: t(`production:status.${selectedBatch.status.toLowerCase()}`),
            icon: Package
          }}
          size="xl"
          sections={[
            {
              title: 'Información General',
              icon: Package,
              fields: [
                {
                  label: 'Producto',
                  value: selectedBatch.product_name,
                  highlight: true
                },
                {
                  label: 'Número de Lote',
                  value: selectedBatch.batch_number
                },
                {
                  label: 'Cantidad Planificada',
                  value: `${selectedBatch.planned_quantity} unidades`,
                  highlight: true
                },
                {
                  label: 'Cantidad Producida',
                  value: selectedBatch.actual_quantity
                    ? `${selectedBatch.actual_quantity} unidades`
                    : 'Pendiente',
                  editable: modalMode === 'edit',
                  type: 'number'
                },
                {
                  label: 'Estado',
                  value: selectedBatch.status,
                  type: 'select',
                  editable: modalMode === 'edit',
                  options: Object.values(ProductionStatusEnum).map(value => ({
                    value,
                    label: t(`production:status.${value.toLowerCase()}`)
                  }))
                },
                {
                  label: 'Prioridad',
                  value: selectedBatch.priority,
                  type: 'select',
                  editable: modalMode === 'edit',
                  options: Object.values(ProductionPriorityEnum).map(value => ({
                    value,
                    label: t(`production:priority.${value.toLowerCase()}`)
                  }))
                },
                {
                  label: 'Personal Asignado',
                  value: selectedBatch.staff_assigned?.join(', ') || 'No asignado',
                  editable: modalMode === 'edit',
                  type: 'text'
                },
                {
                  label: 'Equipos Utilizados',
                  value: selectedBatch.equipment_used?.join(', ') || 'No especificado'
                }
              ]
            },
            {
              title: 'Cronograma',
              icon: Clock,
              fields: [
                {
                  label: 'Inicio Planificado',
                  value: selectedBatch.planned_start_time,
                  type: 'datetime'
                },
                {
                  label: 'Fin Planificado',
                  value: selectedBatch.planned_end_time,
                  type: 'datetime'
                },
                {
                  label: 'Duración Planificada',
                  value: selectedBatch.planned_duration_minutes
                    ? `${selectedBatch.planned_duration_minutes} minutos`
                    : 'No especificada'
                },
                {
                  label: 'Inicio Real',
                  value: selectedBatch.actual_start_time || 'Pendiente',
                  type: 'datetime'
                },
                {
                  label: 'Fin Real',
                  value: selectedBatch.actual_end_time || 'Pendiente',
                  type: 'datetime'
                },
                {
                  label: 'Duración Real',
                  value: selectedBatch.actual_duration_minutes
                    ? `${selectedBatch.actual_duration_minutes} minutos`
                    : 'Pendiente'
                }
              ]
            },
            {
              title: 'Fases del Proceso de Producción',
              icon: Timer,
              fields: [
                {
                  label: '',
                  value: (
                    <ProcessStageTracker
                      processStage={{
                        current: selectedBatch.current_process_stage as QualityProcessStage || 'mixing',
                        history: selectedBatch.process_stage_history ? selectedBatch.process_stage_history.map((item: any) => ({
                          stage: item.stage as QualityProcessStage,
                          start_time: item.start_time || item.timestamp,
                          end_time: item.end_time,
                          duration: item.duration,
                          notes: item.notes,
                          personnel: item.personnel
                        })) : [],
                        pendingQualityChecks: selectedBatch.pending_quality_checks ? selectedBatch.pending_quality_checks.map((item: any) => ({
                          id: item.id || '',
                          name: item.name || '',
                          stage: item.stage as QualityProcessStage || 'mixing',
                          isRequired: item.isRequired || item.is_required || false,
                          isCritical: item.isCritical || item.is_critical || false,
                          status: item.status || 'pending',
                          checkType: item.checkType || item.check_type || 'visual'
                        })) : [],
                        completedQualityChecks: selectedBatch.completed_quality_checks ? selectedBatch.completed_quality_checks.map((item: any) => ({
                          id: item.id || '',
                          name: item.name || '',
                          stage: item.stage as QualityProcessStage || 'mixing',
                          isRequired: item.isRequired || item.is_required || false,
                          isCritical: item.isCritical || item.is_critical || false,
                          status: item.status || 'completed',
                          checkType: item.checkType || item.check_type || 'visual'
                        })) : [],
                        totalProgressPercentage: calculateTotalProgressPercentage(selectedBatch),
                        estimatedTimeRemaining: calculateEstimatedTimeRemaining(selectedBatch),
                        currentStageDuration: calculateCurrentStageDuration(selectedBatch)
                      }}
                      onAdvanceStage={(currentStage) => handleStageAdvance(selectedBatch.id, currentStage)}
                      onQualityCheck={(checkId) => {
                        setShowQualityModal(true);
                        console.log('Opening quality check:', checkId);
                      }}
                      onViewStageDetails={(stage) => {
                        console.log('View stage details:', stage);
                        // This would open a detailed view for the stage
                      }}
                      onStageAction={(stage, action) => {
                        console.log('Stage action:', stage, action);
                        // This would handle stage-specific actions
                      }}
                      className="w-full"
                    />
                  ),
                  span: 2
                }
              ]
            },
            {
              title: 'Calidad y Costos',
              icon: CheckCircle,
              fields: [
                {
                  label: 'Puntuación de Calidad',
                  value: selectedBatch.quality_score
                    ? `${selectedBatch.quality_score}/10`
                    : 'Pendiente',
                  highlight: selectedBatch.quality_score ? selectedBatch.quality_score >= 8 : false
                },
                {
                  label: 'Rendimiento',
                  value: selectedBatch.yield_percentage
                    ? `${selectedBatch.yield_percentage}%`
                    : 'Calculando...'
                },
                {
                  label: 'Costo Estimado',
                  value: selectedBatch.estimated_cost || 0,
                  type: 'currency'
                },
                {
                  label: 'Costo Real',
                  value: selectedBatch.actual_cost || 0,
                  type: 'currency'
                },
                {
                  label: 'Notas de Producción',
                  value: selectedBatch.production_notes || 'Sin notas',
                  type: 'textarea',
                  editable: modalMode === 'edit',
                  span: 2
                },
                {
                  label: 'Notas de Calidad',
                  value: selectedBatch.quality_notes || 'Sin notas de calidad',
                  type: 'textarea',
                  span: 2
                }
              ]
            }
          ]}
          onSave={async () => {
            try {
              // Implementation would depend on specific fields changed
              console.log('Saving batch changes:', selectedBatch.id);
              // await updateBatchStatusMutation.mutateAsync({
              //   batchId: selectedBatch.id,
              //   updates: selectedBatch
              // });
              setShowBatchModal(false);
              setSelectedBatch(null);
              setModalMode('view');
            } catch (error) {
              console.error('Error saving batch:', error);
            }
          }}
          onFieldChange={(sectionIndex, fieldIndex, value) => {
            if (!selectedBatch) return;

            const fieldMapping: Record<string, string> = {
              // General Information
              'Cantidad Producida': 'actual_quantity',
              'Estado': 'status',
              'Prioridad': 'priority',
              'Personal Asignado': 'staff_assigned',
              // Schedule - most fields are read-only datetime
              // Quality and Costs
              'Notas de Producción': 'production_notes',
              'Notas de Calidad': 'quality_notes'
            };

            // Get section labels to map back to field names
            const sectionLabels = [
              ['Producto', 'Número de Lote', 'Cantidad Planificada', 'Cantidad Producida', 'Estado', 'Prioridad', 'Personal Asignado', 'Equipos Utilizados'],
              ['Inicio Planificado', 'Fin Planificado', 'Duración Planificada', 'Inicio Real', 'Fin Real', 'Duración Real'],
              [], // Process Stage Tracker section - no editable fields
              ['Puntuación de Calidad', 'Rendimiento', 'Costo Estimado', 'Costo Real', 'Notas de Producción', 'Notas de Calidad']
            ];

            const fieldLabel = sectionLabels[sectionIndex]?.[fieldIndex];
            const propertyName = fieldMapping[fieldLabel];

            if (propertyName) {
              let processedValue: any = value;

              // Process specific field types
              if (propertyName === 'staff_assigned' && typeof value === 'string') {
                processedValue = value.split(',').map(s => s.trim()).filter(s => s.length > 0);
              } else if (propertyName === 'actual_quantity') {
                processedValue = parseFloat(value as string) || 0;
              }

              setSelectedBatch({
                ...selectedBatch,
                [propertyName]: processedValue
              });
            }
          }}
        />
      )}

      {/* Unified Add Wizard for Production Batches */}
      <UnifiedAddWizard
        isOpen={isWizardOpen}
        onClose={() => setIsWizardOpen(false)}
        onComplete={(itemType: ItemType, data?: any) => {
          console.log('Production batch created:', data);
          refetchBatches();
        }}
        initialItemType="production-batch"
      />

      {/* Quality Check Modal */}
      {showQualityModal && selectedBatch && (
        <QualityCheckModal
          isOpen={showQualityModal}
          onClose={() => {
            setShowQualityModal(false);
            setSelectedBatch(null);
          }}
          batch={selectedBatch}
          onComplete={async (result) => {
            console.log('Quality check completed:', result);
            // Optionally update batch status to completed or quality_passed
            try {
              await updateBatchStatusMutation.mutateAsync({
                batchId: selectedBatch.id,
                updates: {
                  status: result.overallPass ? ProductionStatusEnum.COMPLETED : ProductionStatusEnum.ON_HOLD
                }
              });
            } catch (error) {
              console.error('Error updating batch status after quality check:', error);
            }
          }}
        />
      )}
    </div>
  );
};

export default ProductionPage;