import { formatCrmActivityLabel } from '@/features/crm/activity/types';
import type { LeadFollowupSummary } from '@/features/crm/leads/types';
import type { ActivityTimelineItem } from '../../api/types';

export interface LeadFollowupAdapterCandidate {
  source: 'lead_followup';
  followup: LeadFollowupSummary;
}

export function adaptLeadFollowupCandidate(
  candidate: LeadFollowupAdapterCandidate
): ActivityTimelineItem {
  const statusLabel =
    candidate.followup.followupStatusLabel ??
    formatCrmActivityLabel(candidate.followup.followupStatus);

  return {
    id: candidate.followup.id,
    source: 'lead_followup',
    sourceLabel: 'Lead Follow-up',
    isLegacy: true,
    activityId: null,
    activityCode: null,
    primaryEntityType: 'lead',
    primaryEntityId: candidate.followup.leadId,
    primaryRecordLabel: null,
    activityType: 'follow_up',
    activityTypeLabel: 'Follow Up',
    subject: candidate.followup.note?.trim() || 'Lead follow-up',
    description: candidate.followup.note,
    status: candidate.followup.followupStatus,
    statusLabel,
    occurredAt: candidate.followup.followupDate,
    scheduledAt: candidate.followup.followupDate,
    dueAt: candidate.followup.nextFollowupDate,
    nextAction: null,
    ownerName: null,
    assignedToName: null,
    createdByName: candidate.followup.createdByName
  };
}