import { Trans, useLingui } from '@lingui/react/macro';
import { DocumentStatus, EnvelopeType } from '@prisma/client';
import {
  AlertTriangleIcon,
  Globe2Icon,
  LockIcon,
  RefreshCwIcon,
  SendIcon,
  SettingsIcon,
} from 'lucide-react';
import { Link } from 'react-router';
import { match } from 'ts-pattern';

import { useCurrentEnvelopeEditor } from '@documenso/lib/client-only/providers/envelope-editor-provider';
import { mapSecondaryIdToTemplateId } from '@documenso/lib/utils/envelope';
import { Badge } from '@documenso/ui/primitives/badge';
import { Button } from '@documenso/ui/primitives/button';
import { Separator } from '@documenso/ui/primitives/separator';

import { EnvelopeDistributeDialog } from '~/components/dialogs/envelope-distribute-dialog';
import { EnvelopeRedistributeDialog } from '~/components/dialogs/envelope-redistribute-dialog';
import { TemplateUseDialog } from '~/components/dialogs/template-use-dialog';
import { BrandingLogo } from '~/components/general/branding-logo';
import { DocumentAttachmentsPopover } from '~/components/general/document/document-attachments-popover';
import { EnvelopeEditorSettingsDialog } from '~/components/general/envelope-editor/envelope-editor-settings-dialog';

import { TemplateDirectLinkBadge } from '../template/template-direct-link-badge';
import { EnvelopeItemTitleInput } from './envelope-editor-title-input';

export default function EnvelopeEditorHeader() {
  const { t } = useLingui();

  const {
    envelope,
    isDocument,
    isTemplate,
    updateEnvelope,
    autosaveError,
    relativePath,
    editorFields,
  } = useCurrentEnvelopeEditor();

  return (
    <nav className="bg-background border-border w-full border-b px-4 py-3 md:px-6">
      <div className="flex items-center justify-between">
        <div className="flex items-center space-x-4">
          <Link to="/">
            <BrandingLogo className="h-6 w-auto" />
          </Link>
          <Separator orientation="vertical" className="h-6" />

          <div className="flex items-center space-x-2">
            <EnvelopeItemTitleInput
              disabled={envelope.status !== DocumentStatus.DRAFT}
              value={envelope.title}
              onChange={(title) => {
                updateEnvelope({
                  data: {
                    title,
                  },
                });
              }}
              placeholder={t`Envelope Title`}
            />

            {envelope.type === EnvelopeType.TEMPLATE && (
              <>
                {envelope.templateType === 'PRIVATE' ? (
                  <Badge variant="secondary">
                    <LockIcon className="mr-2 h-4 w-4 text-blue-600 dark:text-blue-300" />
                    <Trans>Private Template</Trans>
                  </Badge>
                ) : (
                  <Badge variant="default">
                    <Globe2Icon className="mr-2 h-4 w-4 text-green-500 dark:text-green-300" />
                    <Trans>Public Template</Trans>
                  </Badge>
                )}

                {envelope.directLink?.token && (
                  <TemplateDirectLinkBadge
                    className="py-1"
                    token={envelope.directLink.token}
                    enabled={envelope.directLink.enabled}
                  />
                )}
              </>
            )}

            {envelope.type === EnvelopeType.DOCUMENT &&
              match(envelope.status)
                .with(DocumentStatus.DRAFT, () => (
                  <Badge variant="warning">
                    <Trans>Draft</Trans>
                  </Badge>
                ))
                .with(DocumentStatus.PENDING, () => (
                  <Badge variant="secondary">
                    <Trans>Pending</Trans>
                  </Badge>
                ))
                .with(DocumentStatus.COMPLETED, () => (
                  <Badge variant="default">
                    <Trans>Completed</Trans>
                  </Badge>
                ))
                .with(DocumentStatus.REJECTED, () => (
                  <Badge variant="destructive">
                    <Trans>Rejected</Trans>
                  </Badge>
                ))
                .exhaustive()}

            {autosaveError && (
              <>
                <Badge variant="destructive">
                  <AlertTriangleIcon className="mr-2 h-4 w-4" />
                  <Trans>Sync failed, changes not saved</Trans>
                </Badge>

                <button
                  onClick={() => {
                    window.location.reload();
                  }}
                >
                  <Badge variant="destructive">
                    <RefreshCwIcon className="mr-2 h-4 w-4" />
                    <Trans>Reload</Trans>
                  </Badge>
                </button>
              </>
            )}
          </div>
        </div>

        <div className="flex items-center space-x-2">
          <DocumentAttachmentsPopover envelopeId={envelope.id} buttonSize="sm" />

          <EnvelopeEditorSettingsDialog
            trigger={
              <Button variant="outline" size="sm">
                <SettingsIcon className="h-4 w-4" />
              </Button>
            }
          />

          {isDocument && (
            <>
              <EnvelopeDistributeDialog
                envelope={{
                  ...envelope,
                  fields: editorFields.localFields,
                }}
                documentRootPath={relativePath.documentRootPath}
                trigger={
                  <Button size="sm">
                    <SendIcon className="mr-2 h-4 w-4" />
                    <Trans>Send Document</Trans>
                  </Button>
                }
              />

              <EnvelopeRedistributeDialog
                envelope={envelope}
                trigger={
                  <Button size="sm">
                    <SendIcon className="mr-2 h-4 w-4" />
                    <Trans>Resend Document</Trans>
                  </Button>
                }
              />
            </>
          )}

          {isTemplate && (
            <TemplateUseDialog
              envelopeId={envelope.id}
              templateId={mapSecondaryIdToTemplateId(envelope.secondaryId)}
              templateSigningOrder={envelope.documentMeta?.signingOrder}
              recipients={envelope.recipients}
              documentRootPath={relativePath.documentRootPath}
              trigger={
                <Button size="sm">
                  <Trans>Use Template</Trans>
                </Button>
              }
            />
          )}
        </div>
      </div>
    </nav>
  );
}