freshyo/apps/admin-ui/components/SlotForm.tsx

import React from 'react';
import { View, Text, TouchableOpacity, Alert } from 'react-native';
import { Formik, FieldArray } from 'formik';
import DateTimePickerMod from 'common-ui/src/components/date-time-picker';
import { tw, MyTextInput } from 'common-ui';
import { trpc } from '../src/trpc-client';
import ProductsSelector from '../components/ProductsSelector';

interface VendorSnippet {
  name: string;
  groupIds: number[];
  productIds: number[];
  validTill?: string;
}

interface SlotFormProps {
  onSlotAdded?: () => void;
  initialDeliveryTime?: Date | null;
  initialFreezeTime?: Date | null;
  initialIsActive?: boolean;
  slotId?: number;
  initialProductIds?: number[];
}

export default function SlotForm({
  onSlotAdded,
  initialDeliveryTime,
  initialFreezeTime,
  initialIsActive = true,
  slotId,
  initialProductIds = [],
}: SlotFormProps) {
  const initialValues = {
    deliveryTime: initialDeliveryTime || null,
    freezeTime: initialFreezeTime || null,
    selectedGroupIds: [] as number[],
    selectedProductIds: initialProductIds,
    vendorSnippetList: [] as VendorSnippet[],
  };

  const { mutate: createSlot, isPending: isCreating } = trpc.admin.slots.createSlot.useMutation();
  const { mutate: updateSlot, isPending: isUpdating } = trpc.admin.slots.updateSlot.useMutation();

  const isEditMode = !!slotId;
  const isPending = isCreating || isUpdating;

  // Fetch groups
  const { data: groupsData } = trpc.admin.product.getGroups.useQuery();







  const handleFormSubmit = (values: typeof initialValues) => {
    if (!values.deliveryTime || !values.freezeTime) {
      Alert.alert('Error', 'Please fill all fields');
      return;
    }

    const slotData = {
      deliveryTime: values.deliveryTime.toISOString(),
      freezeTime: values.freezeTime.toISOString(),
      isActive: initialIsActive,
      productIds: values.selectedProductIds,
      vendorSnippets: values.vendorSnippetList.map(snippet => ({
        name: snippet.name,
        productIds: snippet.productIds,
        validTill: snippet.validTill,
      })),
    };

    console.log({snippetList: values.vendorSnippetList})
    
    values.vendorSnippetList.forEach((snippet, index) => {
      console.log({snippet})
      
    });
    

    if (isEditMode && slotId) {
      updateSlot(
        { id: slotId, ...slotData },
        {
          onSuccess: () => {
            Alert.alert('Success', 'Slot updated successfully!');
            onSlotAdded?.();
          },
          onError: (error: any) => {
            console.log({msg: JSON.stringify(error.message)})
            
            Alert.alert('Error', error.message || 'Failed to update slot');
          },
        }
      );
    } else {
      createSlot(
        slotData,
        {
          onSuccess: () => {
            Alert.alert('Success', 'Slot created successfully!');
            // Reset form
            // Formik will handle reset
            onSlotAdded?.();
          },
          onError: (error: any) => {
            Alert.alert('Error', error.message || 'Failed to create slot');
          },
        }
      );
    }
  };

  return (
    <Formik
      initialValues={initialValues}
      onSubmit={handleFormSubmit}
    >
      {({ handleSubmit, values, setFieldValue }) => {
        // Map groups data to match ProductsSelector types (convert price from string to number)
        const mappedGroups = (groupsData?.groups || []).map(group => ({
          ...group,
          products: group.products.map(product => ({
            ...product,
            price: parseFloat(product.price as unknown as string) || 0,
          })),
        }));

        return (
          <View style={tw`mb-4`}>
      <Text style={tw`text-xl font-bold mb-6 text-center`}>
        {isEditMode ? 'Edit Slot' : 'Create New Slot'}
      </Text>

       <View style={tw`mb-4`}>
         <Text style={tw`text-lg font-semibold mb-2`}>Delivery Date & Time</Text>
         <DateTimePickerMod value={values.deliveryTime} setValue={(value) => setFieldValue('deliveryTime', value)} />
       </View>

        <View style={tw`mb-4`}>
          <Text style={tw`text-lg font-semibold mb-2`}>Freeze Date & Time</Text>
          <DateTimePickerMod value={values.freezeTime} setValue={(value) => setFieldValue('freezeTime', value)} />
        </View>

          <View style={tw`mb-4`}>
            <ProductsSelector
              value={values.selectedProductIds}
              onChange={(newProductIds) => setFieldValue('selectedProductIds', newProductIds)}
              groups={mappedGroups}
              selectedGroupIds={values.selectedGroupIds}
              onGroupChange={(newGroupIds) => setFieldValue('selectedGroupIds', newGroupIds)}
              label="Select Products"
              placeholder="Select products for this slot"
            />
          </View>

        {/* Vendor Snippets */}
        <FieldArray name="vendorSnippetList">
          {({ push, remove }) => (
            <View style={tw`mb-4`}>
              <Text style={tw`text-lg font-semibold mb-4`}>Vendor Snippets</Text>
              {values.vendorSnippetList.map((snippet, index) => (
                <View key={index} style={tw`bg-gray-50 p-4 rounded-lg mb-4`}>
                  <View style={tw`mb-4`}>
                    <MyTextInput
                      topLabel="Snippet Name *"
                      placeholder="Enter snippet name"
                      value={snippet.name}
                      onChangeText={(text) => setFieldValue(`vendorSnippetList.${index}.name`, text)}
                    />
                  </View>

                  <View style={tw`mb-4`}>
                    <ProductsSelector
                      value={snippet.productIds || []}
                      onChange={(newProductIds) => setFieldValue(`vendorSnippetList.${index}.productIds`, newProductIds)}
                      groups={mappedGroups.filter(group => 
                        values.selectedGroupIds.includes(group.id)
                      ).map(group => ({
                        ...group,
                        products: group.products.filter(p => values.selectedProductIds.includes(p.id))
                      }))}
                      selectedGroupIds={snippet.groupIds || []}
                      onGroupChange={(newGroupIds) => setFieldValue(`vendorSnippetList.${index}.groupIds`, newGroupIds)}
                      label="Select Products"
                      placeholder="Select products for snippet"
                      isDisabled={(product) => !values.selectedProductIds.includes(product.id)}
                    />
                  </View>
                  <TouchableOpacity
                    onPress={() => remove(index)}
                    style={tw`bg-red-500 px-4 py-2 rounded-lg self-end`}
                  >
                    <Text style={tw`text-white font-medium`}>Remove Snippet</Text>
                  </TouchableOpacity>
                </View>
              ))}
              <TouchableOpacity
                onPress={() => push({ name: '', groupIds: [], productIds: [], validTill: '' })}
                style={tw`bg-blue-500 px-4 py-3 rounded-lg items-center`}
              >
                <Text style={tw`text-white font-medium`}>Add Vendor Snippet</Text>
              </TouchableOpacity>
            </View>
          )}
        </FieldArray>

        <TouchableOpacity
         onPress={() => handleSubmit()}
         disabled={isPending}
         style={tw`${isPending ? 'bg-pink2' : 'bg-pink1'} p-3 rounded-lg items-center mt-6 pb-4`}
       >
        <Text style={tw`text-white text-base font-bold`}>
          {isPending ? (isEditMode ? 'Updating...' : 'Creating...') : (isEditMode ? 'Update Slot' : 'Create Slot')}
        </Text>
      </TouchableOpacity>
        </View>
      )}}
    </Formik>
  );
}