documenso/apps/remix/app/components/dialogs/team-member-create-dialog.tsx

import { useEffect, useRef, useState } from 'react';

import { zodResolver } from '@hookform/resolvers/zod';
import { Trans, useLingui } from '@lingui/react/macro';
import { TeamMemberRole } from '@prisma/client';
import type * as DialogPrimitive from '@radix-ui/react-dialog';
import { InfoIcon, UserPlusIcon } from 'lucide-react';
import { useForm } from 'react-hook-form';
import { Link } from 'react-router';
import { match } from 'ts-pattern';
import { z } from 'zod';

import { useCurrentOrganisation } from '@documenso/lib/client-only/providers/organisation';
import { TEAM_MEMBER_ROLE_HIERARCHY } from '@documenso/lib/constants/teams';
import { TEAM_MEMBER_ROLE_MAP } from '@documenso/lib/constants/teams-translations';
import { canExecuteOrganisationAction } from '@documenso/lib/utils/organisations';
import { trpc } from '@documenso/trpc/react';
import { Alert, AlertDescription } from '@documenso/ui/primitives/alert';
import { Button } from '@documenso/ui/primitives/button';
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from '@documenso/ui/primitives/dialog';
import {
  Form,
  FormControl,
  FormDescription,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from '@documenso/ui/primitives/form/form';
import { Input } from '@documenso/ui/primitives/input';
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@documenso/ui/primitives/select';
import { Tooltip, TooltipContent, TooltipTrigger } from '@documenso/ui/primitives/tooltip';
import { useToast } from '@documenso/ui/primitives/use-toast';

import { OrganisationMemberInviteDialog } from '~/components/dialogs/organisation-member-invite-dialog';
import {
  type OrganisationMemberOption,
  OrganisationMembersMultiSelectCombobox,
} from '~/components/general/organisation-members-multiselect-combobox';
import { useCurrentTeam } from '~/providers/team';

export type TeamMemberCreateDialogProps = {
  trigger?: React.ReactNode;
} & Omit<DialogPrimitive.DialogProps, 'children'>;

const ZAddTeamMembersFormSchema = z.object({
  members: z.array(
    z.object({
      organisationMemberId: z.string(),
      teamRole: z.nativeEnum(TeamMemberRole),
    }),
  ),
});

type TAddTeamMembersFormSchema = z.infer<typeof ZAddTeamMembersFormSchema>;

export const TeamMemberCreateDialog = ({ trigger, ...props }: TeamMemberCreateDialogProps) => {
  const [open, setOpen] = useState(false);
  const [step, setStep] = useState<'SELECT' | 'MEMBERS'>('SELECT');
  const [inviteDialogOpen, setInviteDialogOpen] = useState(false);
  const [selectedMembers, setSelectedMembers] = useState<OrganisationMemberOption[]>([]);
  const prevInviteDialogOpenRef = useRef(false);

  const { t } = useLingui();
  const { toast } = useToast();

  const team = useCurrentTeam();
  const organisation = useCurrentOrganisation();
  const utils = trpc.useUtils();

  const canInviteOrganisationMembers = canExecuteOrganisationAction(
    'MANAGE_ORGANISATION',
    organisation.currentOrganisationRole,
  );

  const form = useForm<TAddTeamMembersFormSchema>({
    resolver: zodResolver(ZAddTeamMembersFormSchema),
    defaultValues: {
      members: [],
    },
  });

  const { mutateAsync: createTeamMembers } = trpc.team.member.createMany.useMutation();

  // Lightweight count-only query for org members not already on this team.
  // Powers the "no available members" empty state.
  const availableMemberCountQuery = trpc.organisation.member.find.useQuery({
    organisationId: team.organisationId,
    perPage: 1,
    excludeTeamId: team.id,
  });

  const hasNoAvailableMembers =
    !availableMemberCountQuery.isLoading && (availableMemberCountQuery.data?.count ?? 0) === 0;

  const onFormSubmit = async ({ members }: TAddTeamMembersFormSchema) => {
    if (members.length === 0) {
      if (hasNoAvailableMembers && canInviteOrganisationMembers) {
        setInviteDialogOpen(true);
        return;
      }

      // Don't show error if on SELECT step - the disabled Next button already communicates this
      if (step === 'SELECT') {
        return;
      }

      toast({
        title: t`No members selected`,
        description: t`Please select at least one member to add to the team.`,
        variant: 'destructive',
      });
      return;
    }

    try {
      await createTeamMembers({
        teamId: team.id,
        organisationMembers: members,
      });

      toast({
        title: t`Success`,
        description: t`Team members have been added.`,
        duration: 5000,
      });

      setOpen(false);
    } catch {
      toast({
        title: t`An unknown error occurred`,
        description: t`We encountered an unknown error while attempting to add team members. Please try again later.`,
        variant: 'destructive',
      });
    }
  };

  useEffect(() => {
    if (!open) {
      form.reset();
      setStep('SELECT');
      setInviteDialogOpen(false);
      setSelectedMembers([]);
    }
  }, [open, form]);

  // Invalidate queries when invite dialog closes (transitions from true to false) to refresh available members
  useEffect(() => {
    if (prevInviteDialogOpenRef.current && !inviteDialogOpen) {
      void utils.organisation.member.find.invalidate({
        organisationId: team.organisationId,
      });
    }
    prevInviteDialogOpenRef.current = inviteDialogOpen;
  }, [inviteDialogOpen, utils, team.organisationId]);

  return (
    <Dialog
      {...props}
      open={open}
      // Disable automatic onOpenChange events to prevent dialog from closing if auser 'accidentally' clicks the overlay.
      // Since it would be annoying to redo the whole process.
    >
      <DialogTrigger onClick={(e) => e.stopPropagation()} asChild>
        {trigger ?? (
          <Button variant="secondary" onClick={() => setOpen(true)}>
            <Trans>Add members</Trans>
          </Button>
        )}
      </DialogTrigger>

      <DialogContent hideClose={true} position="center">
        {match(step)
          .with('SELECT', () => (
            <DialogHeader>
              <DialogTitle className="flex flex-row items-center">
                <Trans>Add members</Trans>
                <Tooltip>
                  <TooltipTrigger asChild>
                    <InfoIcon className="mx-2 h-4 w-4" />
                  </TooltipTrigger>
                  <TooltipContent className="z-[99999] max-w-xs text-muted-foreground">
                    <Trans>
                      To be able to add members to a team, you must first add them to the
                      organisation. For more information, please see the{' '}
                      <Link
                        to="https://docs.documenso.com/users/organisations/members"
                        target="_blank"
                        rel="noreferrer"
                        className="text-documenso-700 hover:text-documenso-600 hover:underline"
                      >
                        documentation
                      </Link>
                      .
                    </Trans>
                  </TooltipContent>
                </Tooltip>
              </DialogTitle>

              <DialogDescription>
                <Trans>Select members or groups of members to add to the team.</Trans>
              </DialogDescription>
            </DialogHeader>
          ))
          .with('MEMBERS', () => (
            <DialogHeader>
              <DialogTitle>
                <Trans>Add members roles</Trans>
              </DialogTitle>

              <DialogDescription>
                <Trans>Configure the team roles for each member</Trans>
              </DialogDescription>
            </DialogHeader>
          ))
          .exhaustive()}

        <Form {...form}>
          <form
            onSubmit={form.handleSubmit(onFormSubmit)}
            onKeyDown={(e) => {
              if (e.key === 'Enter' && form.getValues('members').length === 0) {
                e.preventDefault();
                if (hasNoAvailableMembers && canInviteOrganisationMembers) {
                  setInviteDialogOpen(true);
                }
                // Don't show toast - the disabled Next button already communicates this
              }
            }}
          >
            <fieldset disabled={form.formState.isSubmitting}>
              {step === 'SELECT' && (
                <>
                  <FormField
                    control={form.control}
                    name="members"
                    render={({ field }) => (
                      <FormItem className="space-y-2">
                        <FormLabel>
                          <Trans>Members</Trans>
                        </FormLabel>

                        <FormControl>
                          {hasNoAvailableMembers ? (
                            <div className="flex flex-col items-center justify-center rounded-lg border border-dashed border-muted-foreground/25 bg-muted/30 px-6 py-12 text-center">
                              <div className="mb-4 flex h-12 w-12 items-center justify-center rounded-full bg-muted">
                                <UserPlusIcon className="h-6 w-6 text-muted-foreground" />
                              </div>
                              <h3 className="mb-2 text-sm font-semibold">
                                <Trans>No organisation members available</Trans>
                              </h3>
                              <p className="mb-6 max-w-sm text-sm text-muted-foreground">
                                {canInviteOrganisationMembers ? (
                                  <Trans>
                                    To add members to this team, you must first add them to the
                                    organisation.
                                  </Trans>
                                ) : (
                                  <Trans>
                                    To add members to this team, they must first be invited to the
                                    organisation. Only organisation admins and managers can invite
                                    new members — please contact one of them to invite members on
                                    your behalf.
                                  </Trans>
                                )}
                              </p>
                              {canInviteOrganisationMembers && (
                                <OrganisationMemberInviteDialog
                                  open={inviteDialogOpen}
                                  onOpenChange={setInviteDialogOpen}
                                  trigger={
                                    <Button type="button" variant="default">
                                      <UserPlusIcon className="mr-2 h-4 w-4" />
                                      <Trans>Invite organisation members</Trans>
                                    </Button>
                                  }
                                />
                              )}
                            </div>
                          ) : (
                            <OrganisationMembersMultiSelectCombobox
                              organisationId={team.organisationId}
                              selectedMembers={selectedMembers}
                              excludeTeamId={team.id}
                              onChange={(members) => {
                                setSelectedMembers(members);
                                field.onChange(
                                  members.map((member) => ({
                                    organisationMemberId: member.id,
                                    teamRole:
                                      field.value.find(
                                        (entry) => entry.organisationMemberId === member.id,
                                      )?.teamRole || TeamMemberRole.MEMBER,
                                  })),
                                );
                              }}
                              className="w-full bg-background"
                              dataTestId="team-members-picker"
                            />
                          )}
                        </FormControl>

                        {!hasNoAvailableMembers && (
                          <>
                            <FormDescription>
                              <Trans>Select members to add to this team</Trans>
                            </FormDescription>

                            {canInviteOrganisationMembers && (
                              <Alert
                                variant="neutral"
                                className="mt-2 flex items-center gap-2 space-y-0"
                              >
                                <div>
                                  <UserPlusIcon className="h-5 w-5 text-muted-foreground" />
                                </div>
                                <AlertDescription className="mt-0 flex-1">
                                  <Trans>Can't find someone?</Trans>{' '}
                                  <OrganisationMemberInviteDialog
                                    open={inviteDialogOpen}
                                    onOpenChange={setInviteDialogOpen}
                                    trigger={
                                      <Button
                                        type="button"
                                        variant="link"
                                        className="h-auto p-0 text-sm font-medium text-documenso-700 hover:text-documenso-600"
                                      >
                                        <Trans>Invite them to the organisation first</Trans>
                                      </Button>
                                    }
                                  />
                                </AlertDescription>
                              </Alert>
                            )}
                          </>
                        )}
                      </FormItem>
                    )}
                  />

                  <DialogFooter className="mt-4">
                    <Button type="button" variant="secondary" onClick={() => setOpen(false)}>
                      <Trans>Cancel</Trans>
                    </Button>

                    <Button
                      type="button"
                      disabled={form.getValues('members').length === 0}
                      onClick={() => {
                        setStep('MEMBERS');
                      }}
                    >
                      <Trans>Next</Trans>
                    </Button>
                  </DialogFooter>
                </>
              )}

              {step === 'MEMBERS' && (
                <>
                  <div className="custom-scrollbar -m-1 max-h-[60vh] space-y-4 overflow-y-auto p-1">
                    {form.getValues('members').map((member, index) => (
                      <div className="flex w-full flex-row space-x-4" key={index}>
                        <div className="w-full space-y-2">
                          {index === 0 && (
                            <FormLabel>
                              <Trans>Member</Trans>
                            </FormLabel>
                          )}
                          <Input
                            readOnly
                            className="bg-background"
                            value={
                              selectedMembers.find(({ id }) => id === member.organisationMemberId)
                                ?.name || ''
                            }
                          />
                        </div>

                        <FormField
                          control={form.control}
                          name={`members.${index}.teamRole`}
                          render={({ field }) => (
                            <FormItem className="w-full">
                              {index === 0 && (
                                <FormLabel required>
                                  <Trans>Team Role</Trans>
                                </FormLabel>
                              )}
                              <FormControl>
                                <Select {...field} onValueChange={field.onChange}>
                                  <SelectTrigger className="text-muted-foreground">
                                    <SelectValue />
                                  </SelectTrigger>

                                  <SelectContent position="popper">
                                    {TEAM_MEMBER_ROLE_HIERARCHY[team.currentTeamRole].map(
                                      (role) => (
                                        <SelectItem key={role} value={role}>
                                          {t(TEAM_MEMBER_ROLE_MAP[role]) ?? role}
                                        </SelectItem>
                                      ),
                                    )}
                                  </SelectContent>
                                </Select>
                              </FormControl>
                              <FormMessage />
                            </FormItem>
                          )}
                        />
                      </div>
                    ))}
                  </div>

                  <DialogFooter className="mt-4">
                    <Button type="button" variant="secondary" onClick={() => setStep('SELECT')}>
                      <Trans>Back</Trans>
                    </Button>

                    <Button type="submit" loading={form.formState.isSubmitting}>
                      <Trans>Add Members</Trans>
                    </Button>
                  </DialogFooter>
                </>
              )}
            </fieldset>
          </form>
        </Form>
      </DialogContent>
    </Dialog>
  );
};