import { useCallback, useId, useMemo, useRef, useState } from 'react';

import type { DropResult, SensorAPI } from '@hello-pangea/dnd';
import { DragDropContext, Draggable, Droppable } from '@hello-pangea/dnd';
import { zodResolver } from '@hookform/resolvers/zod';
import { msg } from '@lingui/core/macro';
import { useLingui } from '@lingui/react';
import { Trans } from '@lingui/react/macro';
import type { TemplateDirectLink } from '@prisma/client';
import { DocumentSigningOrder, type Field, type Recipient, RecipientRole } from '@prisma/client';
import { motion } from 'framer-motion';
import { GripVerticalIcon, HelpCircle, Link2Icon, Plus, Trash } from 'lucide-react';
import { useFieldArray, useForm } from 'react-hook-form';

import { useAutoSave } from '@documenso/lib/client-only/hooks/use-autosave';
import { useCurrentOrganisation } from '@documenso/lib/client-only/providers/organisation';
import { useSession } from '@documenso/lib/client-only/providers/session';
import { isTemplateRecipientEmailPlaceholder } from '@documenso/lib/constants/template';
import { ZRecipientAuthOptionsSchema } from '@documenso/lib/types/document-auth';
import { nanoid } from '@documenso/lib/universal/id';
import { generateRecipientPlaceholder } from '@documenso/lib/utils/templates';
import { AnimateGenericFadeInOut } from '@documenso/ui/components/animate/animate-generic-fade-in-out';
import { RecipientActionAuthSelect } from '@documenso/ui/components/recipient/recipient-action-auth-select';
import { RecipientRoleSelect } from '@documenso/ui/components/recipient/recipient-role-select';
import { cn } from '@documenso/ui/lib/utils';
import { Button } from '@documenso/ui/primitives/button';
import { FormErrorMessage } from '@documenso/ui/primitives/form/form-error-message';
import { Input } from '@documenso/ui/primitives/input';
import { toast } from '@documenso/ui/primitives/use-toast';

import {
  DocumentReadOnlyFields,
  mapFieldsWithRecipients,
} from '../../components/document/document-read-only-fields';
import { Checkbox } from '../checkbox';
import {
  DocumentFlowFormContainerActions,
  DocumentFlowFormContainerContent,
  DocumentFlowFormContainerFooter,
  DocumentFlowFormContainerHeader,
  DocumentFlowFormContainerStep,
} from '../document-flow/document-flow-root';
import { SigningOrderConfirmation } from '../document-flow/signing-order-confirmation';
import type { DocumentFlowStep } from '../document-flow/types';
import { Form, FormControl, FormField, FormItem, FormLabel, FormMessage } from '../form/form';
import { useStep } from '../stepper';
import { Tooltip, TooltipContent, TooltipTrigger } from '../tooltip';
import type { TAddTemplatePlacholderRecipientsFormSchema } from './add-template-placeholder-recipients.types';
import { ZAddTemplatePlacholderRecipientsFormSchema } from './add-template-placeholder-recipients.types';

export type AddTemplatePlaceholderRecipientsFormProps = {
  documentFlow: DocumentFlowStep;
  recipients: Recipient[];
  fields: Field[];
  signingOrder?: DocumentSigningOrder | null;
  allowDictateNextSigner?: boolean;
  templateDirectLink?: TemplateDirectLink | null;
  onSubmit: (_data: TAddTemplatePlacholderRecipientsFormSchema) => void;
  onAutoSave: (_data: TAddTemplatePlacholderRecipientsFormSchema) => Promise<void>;
  isDocumentPdfLoaded: boolean;
};

export const AddTemplatePlaceholderRecipientsFormPartial = ({
  documentFlow,
  recipients,
  templateDirectLink,
  fields,
  signingOrder,
  allowDictateNextSigner,
  isDocumentPdfLoaded,
  onSubmit,
  onAutoSave,
}: AddTemplatePlaceholderRecipientsFormProps) => {
  const initialId = useId();
  const $sensorApi = useRef<SensorAPI | null>(null);

  const { _ } = useLingui();
  const { user } = useSession();

  const organisation = useCurrentOrganisation();

  const [placeholderRecipientCount, setPlaceholderRecipientCount] = useState(() =>
    recipients.length > 1 ? recipients.length + 1 : 2,
  );

  const { currentStep, totalSteps, previousStep } = useStep();

  const generateDefaultFormSigners = () => {
    if (recipients.length === 0) {
      return [
        {
          formId: initialId,
          role: RecipientRole.SIGNER,
          actionAuth: [],
          ...generateRecipientPlaceholder(1),
          signingOrder: 1,
        },
      ];
    }

    let mappedRecipients = recipients.map((recipient, index) => ({
      nativeId: recipient.id,
      formId: String(recipient.id),
      name: recipient.name,
      email: recipient.email,
      role: recipient.role,
      actionAuth: ZRecipientAuthOptionsSchema.parse(recipient.authOptions)?.actionAuth ?? undefined,
      signingOrder: recipient.signingOrder ?? index + 1,
    }));

    if (signingOrder === DocumentSigningOrder.SEQUENTIAL) {
      mappedRecipients = mappedRecipients.sort(
        (a, b) => (a.signingOrder ?? 0) - (b.signingOrder ?? 0),
      );
    }

    return mappedRecipients;
  };

  const form = useForm<TAddTemplatePlacholderRecipientsFormSchema>({
    resolver: zodResolver(ZAddTemplatePlacholderRecipientsFormSchema),
    defaultValues: {
      signers: generateDefaultFormSigners(),
      signingOrder: signingOrder || DocumentSigningOrder.PARALLEL,
      allowDictateNextSigner: allowDictateNextSigner ?? false,
    },
  });

  const emptySigners = useCallback(
    () => form.getValues('signers').filter((signer) => signer.email === ''),
    [form],
  );

  const { scheduleSave } = useAutoSave(onAutoSave);

  const handleAutoSave = async () => {
    if (emptySigners().length > 0) {
      return;
    }

    const isFormValid = await form.trigger();

    if (!isFormValid) {
      return;
    }

    const formData = form.getValues();

    scheduleSave(formData);
  };

  // useEffect(() => {
  //   form.reset({
  //     signers: generateDefaultFormSigners(),
  //     signingOrder: signingOrder || DocumentSigningOrder.PARALLEL,
  //     allowDictateNextSigner: allowDictateNextSigner ?? false,
  //   });

  //   // eslint-disable-next-line react-hooks/exhaustive-deps
  // }, [recipients]);

  // Always show advanced settings if any recipient has auth options.
  const alwaysShowAdvancedSettings = useMemo(() => {
    const recipientHasAuthOptions = recipients.find((recipient) => {
      const recipientAuthOptions = ZRecipientAuthOptionsSchema.parse(recipient.authOptions);

      return (
        recipientAuthOptions.accessAuth.length > 0 || recipientAuthOptions.actionAuth.length > 0
      );
    });

    const formHasActionAuth = form
      .getValues('signers')
      .find((signer) => signer.actionAuth.length > 0);

    return recipientHasAuthOptions !== undefined || formHasActionAuth !== undefined;
  }, [recipients, form]);

  const [showAdvancedSettings, setShowAdvancedSettings] = useState(alwaysShowAdvancedSettings);

  const {
    formState: { errors, isSubmitting },
    control,
    watch,
  } = form;

  const watchedSigners = watch('signers');
  const isSigningOrderSequential = watch('signingOrder') === DocumentSigningOrder.SEQUENTIAL;

  const normalizeSigningOrders = (signers: typeof watchedSigners) => {
    return signers
      .sort((a, b) => (a.signingOrder ?? 0) - (b.signingOrder ?? 0))
      .map((signer, index) => ({ ...signer, signingOrder: index + 1 }));
  };

  const onFormSubmit = form.handleSubmit(onSubmit);

  const {
    append: appendSigner,
    fields: signers,
    remove: removeSigner,
  } = useFieldArray({
    control,
    name: 'signers',
  });

  const onAddPlaceholderSelfRecipient = () => {
    appendSigner({
      formId: nanoid(12),
      name: user.name ?? '',
      email: user.email ?? '',
      role: RecipientRole.SIGNER,
      signingOrder: signers.length > 0 ? (signers[signers.length - 1]?.signingOrder ?? 0) + 1 : 1,
      actionAuth: [],
    });
  };

  const onAddPlaceholderRecipient = () => {
    appendSigner({
      formId: nanoid(12),
      role: RecipientRole.SIGNER,
      ...generateRecipientPlaceholder(placeholderRecipientCount),
      signingOrder: signers.length > 0 ? (signers[signers.length - 1]?.signingOrder ?? 0) + 1 : 1,
      actionAuth: [],
    });

    setPlaceholderRecipientCount((count) => count + 1);
  };

  const onRemoveSigner = (index: number) => {
    removeSigner(index);
    const updatedSigners = signers.filter((_, idx) => idx !== index);
    form.setValue('signers', normalizeSigningOrders(updatedSigners), {
      shouldValidate: true,
      shouldDirty: true,
    });

    void handleAutoSave();
  };

  const isSignerDirectRecipient = (
    signer: TAddTemplatePlacholderRecipientsFormSchema['signers'][number],
  ): boolean => {
    return (
      templateDirectLink !== null &&
      signer.nativeId === templateDirectLink?.directTemplateRecipientId
    );
  };

  const onDragEnd = useCallback(
    async (result: DropResult) => {
      if (!result.destination) return;

      const items = Array.from(watchedSigners);
      const [reorderedSigner] = items.splice(result.source.index, 1);
      const insertIndex = result.destination.index;

      items.splice(insertIndex, 0, reorderedSigner);

      const updatedSigners = items.map((signer, index) => ({
        ...signer,
        signingOrder: index + 1,
      }));

      form.setValue('signers', updatedSigners, {
        shouldValidate: true,
        shouldDirty: true,
      });

      const lastSigner = updatedSigners[updatedSigners.length - 1];
      if (lastSigner.role === RecipientRole.ASSISTANT) {
        toast({
          title: _(msg`Warning: Assistant as last signer`),
          description: _(
            msg`Having an assistant as the last signer means they will be unable to take any action as there are no subsequent signers to assist.`,
          ),
        });
      }

      await form.trigger('signers');

      void handleAutoSave();
    },
    [form, watchedSigners, toast, handleAutoSave],
  );

  const handleSigningOrderChange = useCallback(
    (index: number, newOrderString: string) => {
      const trimmedOrderString = newOrderString.trim();
      if (!trimmedOrderString) {
        return;
      }

      const newOrder = Number(trimmedOrderString);
      if (!Number.isInteger(newOrder) || newOrder < 1) {
        return;
      }

      const currentSigners = form.getValues('signers');
      const signer = currentSigners[index];

      // Remove signer from current position and insert at new position
      const remainingSigners = currentSigners.filter((_, idx) => idx !== index);
      const newPosition = Math.min(Math.max(0, newOrder - 1), currentSigners.length - 1);
      remainingSigners.splice(newPosition, 0, signer);

      const updatedSigners = remainingSigners.map((s, idx) => ({
        ...s,
        signingOrder: idx + 1,
      }));

      form.setValue('signers', updatedSigners, {
        shouldValidate: true,
        shouldDirty: true,
      });

      if (signer.role === RecipientRole.ASSISTANT && newPosition === remainingSigners.length - 1) {
        toast({
          title: _(msg`Warning: Assistant as last signer`),
          description: _(
            msg`Having an assistant as the last signer means they will be unable to take any action as there are no subsequent signers to assist.`,
          ),
        });
      }

      void handleAutoSave();
    },
    [form, toast, handleAutoSave],
  );

  const handleRoleChange = useCallback(
    (index: number, role: RecipientRole) => {
      const currentSigners = form.getValues('signers');
      const signingOrder = form.getValues('signingOrder');

      // Handle parallel to sequential conversion for assistants
      if (role === RecipientRole.ASSISTANT && signingOrder === DocumentSigningOrder.PARALLEL) {
        form.setValue('signingOrder', DocumentSigningOrder.SEQUENTIAL, {
          shouldValidate: true,
          shouldDirty: true,
        });
        toast({
          title: _(msg`Signing order is enabled.`),
          description: _(msg`You cannot add assistants when signing order is disabled.`),
          variant: 'destructive',
        });
        return;
      }

      const updatedSigners = currentSigners.map((signer, idx) => ({
        ...signer,
        role: idx === index ? role : signer.role,
        signingOrder: idx + 1,
      }));

      form.setValue('signers', updatedSigners, {
        shouldValidate: true,
        shouldDirty: true,
      });

      if (role === RecipientRole.ASSISTANT && index === updatedSigners.length - 1) {
        toast({
          title: _(msg`Warning: Assistant as last signer`),
          description: _(
            msg`Having an assistant as the last signer means they will be unable to take any action as there are no subsequent signers to assist.`,
          ),
        });
      }

      void handleAutoSave();
    },
    [form, toast, handleAutoSave],
  );

  const [showSigningOrderConfirmation, setShowSigningOrderConfirmation] = useState(false);

  const handleSigningOrderDisable = useCallback(() => {
    setShowSigningOrderConfirmation(false);

    const currentSigners = form.getValues('signers');
    const updatedSigners = currentSigners.map((signer) => ({
      ...signer,
      role: signer.role === RecipientRole.ASSISTANT ? RecipientRole.SIGNER : signer.role,
    }));

    form.setValue('signers', updatedSigners, {
      shouldValidate: true,
      shouldDirty: true,
    });
    form.setValue('signingOrder', DocumentSigningOrder.PARALLEL, {
      shouldValidate: true,
      shouldDirty: true,
    });
    form.setValue('allowDictateNextSigner', false, {
      shouldValidate: true,
      shouldDirty: true,
    });

    void handleAutoSave();
  }, [form, handleAutoSave]);

  return (
    <>
      <DocumentFlowFormContainerHeader
        title={documentFlow.title}
        description={documentFlow.description}
      />
      <DocumentFlowFormContainerContent>
        {isDocumentPdfLoaded && (
          <DocumentReadOnlyFields
            showRecipientColors={true}
            recipientIds={recipients.map((recipient) => recipient.id)}
            fields={mapFieldsWithRecipients(fields, recipients)}
          />
        )}

        <AnimateGenericFadeInOut motionKey={showAdvancedSettings ? 'Show' : 'Hide'}>
          <Form {...form}>
            {/* Enable sequential signing checkbox */}
            <FormField
              control={form.control}
              name="signingOrder"
              render={({ field }) => (
                <FormItem className="mb-6 flex flex-row items-center space-x-2 space-y-0">
                  <FormControl>
                    <Checkbox
                      {...field}
                      id="signingOrder"
                      checked={field.value === DocumentSigningOrder.SEQUENTIAL}
                      onCheckedChange={(checked) => {
                        if (
                          !checked &&
                          watchedSigners.some((s) => s.role === RecipientRole.ASSISTANT)
                        ) {
                          setShowSigningOrderConfirmation(true);
                          return;
                        }

                        field.onChange(
                          checked ? DocumentSigningOrder.SEQUENTIAL : DocumentSigningOrder.PARALLEL,
                        );

                        // If sequential signing is turned off, disable dictate next signer
                        if (!checked) {
                          form.setValue('allowDictateNextSigner', false, {
                            shouldValidate: true,
                            shouldDirty: true,
                          });
                        }

                        void handleAutoSave();
                      }}
                      disabled={isSubmitting}
                    />
                  </FormControl>

                  <FormLabel
                    htmlFor="signingOrder"
                    className="text-sm leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
                  >
                    <Trans>Enable signing order</Trans>
                  </FormLabel>
                </FormItem>
              )}
            />

            <FormField
              control={form.control}
              name="allowDictateNextSigner"
              render={({ field: { value, ...field } }) => (
                <FormItem className="mb-6 flex flex-row items-center space-x-2 space-y-0">
                  <FormControl>
                    <Checkbox
                      {...field}
                      id="allowDictateNextSigner"
                      checked={value}
                      onCheckedChange={(checked) => {
                        field.onChange(checked);
                        void handleAutoSave();
                      }}
                      disabled={isSubmitting || !isSigningOrderSequential}
                    />
                  </FormControl>

                  <div className="flex items-center">
                    <FormLabel
                      htmlFor="allowDictateNextSigner"
                      className="text-sm leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
                    >
                      <Trans>Allow signers to dictate next signer</Trans>
                    </FormLabel>

                    <Tooltip>
                      <TooltipTrigger asChild>
                        <span className="text-muted-foreground ml-1 cursor-help">
                          <HelpCircle className="h-3.5 w-3.5" />
                        </span>
                      </TooltipTrigger>
                      <TooltipContent className="max-w-80 p-4">
                        <p>
                          <Trans>
                            When enabled, signers can choose who should sign next in the sequence
                            instead of following the predefined order.
                          </Trans>
                        </p>
                      </TooltipContent>
                    </Tooltip>
                  </div>
                </FormItem>
              )}
            />

            {/* Drag and drop context */}
            <DragDropContext
              onDragEnd={onDragEnd}
              sensors={[
                (api: SensorAPI) => {
                  $sensorApi.current = api;
                },
              ]}
            >
              <Droppable droppableId="signers">
                {(provided) => (
                  <div
                    {...provided.droppableProps}
                    ref={provided.innerRef}
                    className="flex w-full flex-col gap-y-2"
                  >
                    {/* todo */}
                    {signers.map((signer, index) => (
                      <Draggable
                        key={`${signer.id}-${signer.signingOrder}`}
                        draggableId={signer.id}
                        index={index}
                        isDragDisabled={
                          !isSigningOrderSequential ||
                          isSubmitting ||
                          isSignerDirectRecipient(signer) ||
                          !signer.signingOrder
                        }
                      >
                        {(provided, snapshot) => (
                          <div
                            ref={provided.innerRef}
                            {...provided.draggableProps}
                            {...provided.dragHandleProps}
                            className={cn('py-1', {
                              'bg-widget-foreground pointer-events-none rounded-md pt-2':
                                snapshot.isDragging,
                            })}
                          >
                            <motion.fieldset
                              data-native-id={signer.nativeId}
                              disabled={isSubmitting || isSignerDirectRecipient(signer)}
                              className={cn('grid grid-cols-10 items-end gap-2 pb-2', {
                                'border-b pt-2': showAdvancedSettings,
                                'grid-cols-12 pr-3': isSigningOrderSequential,
                              })}
                            >
                              {isSigningOrderSequential && (
                                <FormField
                                  control={form.control}
                                  name={`signers.${index}.signingOrder`}
                                  render={({ field }) => (
                                    <FormItem className="col-span-2 mt-auto flex items-center gap-x-1 space-y-0">
                                      <GripVerticalIcon className="h-5 w-5 flex-shrink-0 opacity-40" />
                                      <FormControl>
                                        <Input
                                          type="number"
                                          max={signers.length}
                                          data-testid="placeholder-recipient-signing-order-input"
                                          className={cn(
                                            'w-full text-center',
                                            '[appearance:textfield] [&::-webkit-inner-spin-button]:appearance-none [&::-webkit-outer-spin-button]:appearance-none',
                                          )}
                                          {...field}
                                          onChange={(e) => {
                                            field.onChange(e);
                                            handleSigningOrderChange(index, e.target.value);
                                          }}
                                          onBlur={(e) => {
                                            field.onBlur();
                                            handleSigningOrderChange(index, e.target.value);
                                          }}
                                          disabled={
                                            snapshot.isDragging ||
                                            isSubmitting ||
                                            isSignerDirectRecipient(signer)
                                          }
                                        />
                                      </FormControl>
                                      <FormMessage />
                                    </FormItem>
                                  )}
                                />
                              )}

                              <FormField
                                control={form.control}
                                name={`signers.${index}.email`}
                                render={({ field }) => (
                                  <FormItem
                                    className={cn('relative', {
                                      'col-span-4': !showAdvancedSettings,
                                      'col-span-5': showAdvancedSettings,
                                    })}
                                  >
                                    {!showAdvancedSettings && index === 0 && (
                                      <FormLabel>
                                        <Trans>Email</Trans>
                                      </FormLabel>
                                    )}

                                    <FormControl>
                                      <Input
                                        type="email"
                                        placeholder={_(msg`Email`)}
                                        {...field}
                                        value={
                                          isTemplateRecipientEmailPlaceholder(field.value)
                                            ? ''
                                            : field.value
                                        }
                                        disabled={
                                          field.disabled ||
                                          isSubmitting ||
                                          signers[index].email === user?.email ||
                                          isSignerDirectRecipient(signer)
                                        }
                                        onBlur={handleAutoSave}
                                        data-testid="placeholder-recipient-email-input"
                                      />
                                    </FormControl>

                                    <FormMessage />
                                  </FormItem>
                                )}
                              />

                              <FormField
                                control={form.control}
                                name={`signers.${index}.name`}
                                render={({ field }) => (
                                  <FormItem
                                    className={cn({
                                      'col-span-4': !showAdvancedSettings,
                                      'col-span-5': showAdvancedSettings,
                                    })}
                                  >
                                    {!showAdvancedSettings && index === 0 && (
                                      <FormLabel>
                                        <Trans>Name</Trans>
                                      </FormLabel>
                                    )}

                                    <FormControl>
                                      <Input
                                        placeholder={_(msg`Name`)}
                                        {...field}
                                        disabled={
                                          field.disabled ||
                                          isSubmitting ||
                                          signers[index].email === user?.email ||
                                          isSignerDirectRecipient(signer)
                                        }
                                        onBlur={handleAutoSave}
                                        data-testid="placeholder-recipient-name-input"
                                      />
                                    </FormControl>

                                    <FormMessage />
                                  </FormItem>
                                )}
                              />

                              {showAdvancedSettings &&
                                organisation.organisationClaim.flags.cfr21 && (
                                  <FormField
                                    control={form.control}
                                    name={`signers.${index}.actionAuth`}
                                    render={({ field }) => (
                                      <FormItem
                                        className={cn('col-span-8', {
                                          'col-span-10': isSigningOrderSequential,
                                        })}
                                      >
                                        <FormControl>
                                          <RecipientActionAuthSelect
                                            {...field}
                                            onValueChange={field.onChange}
                                            disabled={isSubmitting}
                                          />
                                        </FormControl>

                                        <FormMessage />
                                      </FormItem>
                                    )}
                                  />
                                )}

                              <div className="col-span-2 flex gap-x-2">
                                <FormField
                                  name={`signers.${index}.role`}
                                  render={({ field }) => (
                                    <FormItem className="col-span-1 mt-auto">
                                      <FormControl>
                                        <RecipientRoleSelect
                                          {...field}
                                          onValueChange={(value) => {
                                            // eslint-disable-next-line @typescript-eslint/consistent-type-assertions
                                            handleRoleChange(index, value as RecipientRole);
                                          }}
                                          disabled={isSubmitting}
                                          hideCCRecipients={isSignerDirectRecipient(signer)}
                                        />
                                      </FormControl>

                                      <FormMessage />
                                    </FormItem>
                                  )}
                                />

                                {isSignerDirectRecipient(signer) ? (
                                  <Tooltip>
                                    <TooltipTrigger className="col-span-1 mt-auto inline-flex h-10 w-10 items-center justify-center text-slate-500 hover:opacity-80">
                                      <Link2Icon className="h-4 w-4" />
                                    </TooltipTrigger>
                                    <TooltipContent className="text-foreground z-9999 max-w-md p-4">
                                      <h3 className="text-foreground text-lg font-semibold">
                                        <Trans>Direct link receiver</Trans>
                                      </h3>
                                      <p className="text-muted-foreground mt-1">
                                        <Trans>
                                          This field cannot be modified or deleted. When you share
                                          this template's direct link or add it to your public
                                          profile, anyone who accesses it can input their name and
                                          email, and fill in the fields assigned to them.
                                        </Trans>
                                      </p>
                                    </TooltipContent>
                                  </Tooltip>
                                ) : (
                                  <button
                                    type="button"
                                    className="col-span-1 mt-auto inline-flex h-10 w-10 items-center justify-center text-slate-500 hover:opacity-80 disabled:cursor-not-allowed disabled:opacity-50"
                                    disabled={isSubmitting || signers.length === 1}
                                    onClick={() => onRemoveSigner(index)}
                                    data-testid="remove-placeholder-recipient-button"
                                  >
                                    <Trash className="h-5 w-5" />
                                  </button>
                                )}
                              </div>
                            </motion.fieldset>
                          </div>
                        )}
                      </Draggable>
                    ))}

                    {provided.placeholder}
                  </div>
                )}
              </Droppable>
            </DragDropContext>

            <FormErrorMessage
              className="mt-2"
              // Dirty hack to handle errors when .root is populated for an array type
              error={'signers__root' in errors && errors['signers__root']}
            />

            <div
              className={cn('mt-2 flex flex-row items-center space-x-4', {
                'mt-4': showAdvancedSettings,
              })}
            >
              <Button
                type="button"
                className="flex-1"
                disabled={isSubmitting}
                onClick={() => onAddPlaceholderRecipient()}
              >
                <Plus className="-ml-1 mr-2 h-5 w-5" />
                <Trans>Add Placeholder Recipient</Trans>
              </Button>

              <Button
                type="button"
                className="dark:bg-muted dark:hover:bg-muted/80 bg-black/5 hover:bg-black/10"
                variant="secondary"
                disabled={
                  isSubmitting ||
                  form.getValues('signers').some((signer) => signer.email === user?.email)
                }
                onClick={() => onAddPlaceholderSelfRecipient()}
              >
                <Plus className="-ml-1 mr-2 h-5 w-5" />
                <Trans>Add Myself</Trans>
              </Button>
            </div>

            {!alwaysShowAdvancedSettings && organisation.organisationClaim.flags.cfr21 && (
              <div className="mt-4 flex flex-row items-center">
                <Checkbox
                  id="showAdvancedRecipientSettings"
                  className="h-5 w-5"
                  checked={showAdvancedSettings}
                  onCheckedChange={(value) => setShowAdvancedSettings(Boolean(value))}
                />

                <label
                  className="text-muted-foreground ml-2 text-sm"
                  htmlFor="showAdvancedRecipientSettings"
                >
                  <Trans>Show advanced settings</Trans>
                </label>
              </div>
            )}
          </Form>
        </AnimateGenericFadeInOut>
      </DocumentFlowFormContainerContent>

      <DocumentFlowFormContainerFooter>
        <DocumentFlowFormContainerStep step={currentStep} maxStep={totalSteps} />

        <DocumentFlowFormContainerActions
          loading={isSubmitting}
          disabled={isSubmitting}
          canGoBack={currentStep > 1}
          onGoBackClick={() => previousStep()}
          onGoNextClick={() => void onFormSubmit()}
        />
      </DocumentFlowFormContainerFooter>

      <SigningOrderConfirmation
        open={showSigningOrderConfirmation}
        onOpenChange={setShowSigningOrderConfirmation}
        onConfirm={handleSigningOrderDisable}
      />
    </>
  );
};
