function hasNotificationMessages(pConnect) {
  return !!pConnect.getValue('caseMessages');
}

function isCaseWideLocalAction(pConnect) {
  const { CASE_INFO } = PCore.getConstants();
  const actionID = pConnect.getValue(CASE_INFO.ACTIVE_ACTION_ID);
  const caseActions = pConnect.getValue(CASE_INFO.CASE_INFO_ACTIONS);
  if (caseActions && actionID) {
    const activeAction = caseActions.find(caseAction => caseAction.ID === actionID);
    return activeAction?.type === 'Case';
  }
  return false;
}

function getChildCaseAssignments(pConnect) {
  const childCases = pConnect.getValue(PCore.getConstants().CASE_INFO.CHILD_ASSIGNMENTS);
  let allAssignments: any[] = [];
  if (childCases && childCases.length > 0) {
    childCases.forEach(({ assignments = [], Name }) => {
      const childCaseAssignments = assignments.map((assignment: any) => ({
        ...assignment,
        caseName: Name
      }));
      allAssignments = allAssignments.concat(childCaseAssignments);
    });
  }
  return allAssignments;
}

export function hasAssignments(pConnect) {
  const { CASE_INFO } = PCore.getConstants();
  const assignments = pConnect.getValue(CASE_INFO.D_CASE_ASSIGNMENTS_RESULTS);
  const childCasesAssignments = getChildCaseAssignments(pConnect);

  return assignments || childCasesAssignments?.length || isCaseWideLocalAction(pConnect);
}

export const showBanner = getPConnect => {
  const pConnect = getPConnect;
  return hasNotificationMessages(pConnect) || !hasAssignments(pConnect);
};

function getActiveCaseActionName(pConnect) {
  const caseActions = pConnect.getValue(PCore.getConstants().CASE_INFO.CASE_INFO_ACTIONS);
  const activeActionID = pConnect.getValue(PCore.getConstants().CASE_INFO.ACTIVE_ACTION_ID);
  const activeAction = caseActions.find(action => action.ID === activeActionID);
  return activeAction?.name || '';
}

function showTodo(pConnect) {
  const caseViewMode = pConnect.getValue('context_data.caseViewMode');
  return caseViewMode !== 'perform';
}

export function getToDoAssignments(pConnect) {
  const caseActions = pConnect.getValue(PCore.getConstants().CASE_INFO.CASE_INFO_ACTIONS);
  const assignmentLabel = pConnect.getValue(PCore.getConstants().CASE_INFO.ASSIGNMENT_LABEL);
  const assignments = pConnect.getValue(PCore.getConstants().CASE_INFO.D_CASE_ASSIGNMENTS_RESULTS) || [];
  const childCasesAssignments = getChildCaseAssignments(pConnect) || [];
  let childCasesAssignmentsCopy = JSON.parse(JSON.stringify(childCasesAssignments));

  childCasesAssignmentsCopy = childCasesAssignmentsCopy.map(assignment => {
    assignment.isChild = true;
    return assignment;
  });

  const todoAssignments = [...assignments, ...childCasesAssignmentsCopy];
  let todoAssignmentsCopy = JSON.parse(JSON.stringify(todoAssignments));

  if (caseActions && !showTodo(pConnect)) {
    todoAssignmentsCopy = todoAssignmentsCopy.map(assignment => {
      assignment.name = getActiveCaseActionName(pConnect) || assignmentLabel;
      return assignment;
    });
  }

  return todoAssignmentsCopy;
}