export const INLINE_MAIL_SETTINGS_BLOCKED_MESSAGE = "Inline SMTP/IMAP settings are blocked by the effective mail policy. Select an allowed reusable profile.";

export type CampaignMailPolicy = {
  allow_campaign_profiles?: boolean | null;
};

export type CampaignMailSettingsPolicyState = {
  campaignProfilesAllowed: boolean;
  usingMailProfile: boolean;
  inlineMailSettingsBlocked: boolean;
  inlineOptionDisabled: boolean;
  canSelectInlineSettings: boolean;
  inlineBlockedMessage: string;
};

export function campaignMailSettingsPolicyState({
  effectivePolicy,
  selectedProfileId,
  locked = false
}: {
  effectivePolicy: CampaignMailPolicy | null | undefined;
  selectedProfileId: string | null | undefined;
  locked?: boolean;
}): CampaignMailSettingsPolicyState {
  const campaignProfilesAllowed = effectivePolicy?.allow_campaign_profiles === true;
  const usingMailProfile = Boolean(selectedProfileId);
  const inlineMailSettingsBlocked = !campaignProfilesAllowed && !usingMailProfile;
  return {
    campaignProfilesAllowed,
    usingMailProfile,
    inlineMailSettingsBlocked,
    inlineOptionDisabled: !campaignProfilesAllowed,
    canSelectInlineSettings: !locked && campaignProfilesAllowed,
    inlineBlockedMessage: INLINE_MAIL_SETTINGS_BLOCKED_MESSAGE
  };
}