/** Required fields for board inline create (Schedule On is optional — SH-109). */
export type InlineCreateReqField = "site" | "woNumber" | "pocName" | "pocPhone";

export const INLINE_CREATE_REQ_LABELS: Record<InlineCreateReqField, string> = {
  site: "Site",
  woNumber: "WO #",
  pocName: "POC name",
  pocPhone: "POC phone",
};

export type InlineCreateDraftFields = {
  site?: string;
  locationId?: string | number;
  woNumber?: string;
  pocName?: string;
  pocPhone?: string;
};

export function getInlineCreateMissing(d: InlineCreateDraftFields): InlineCreateReqField[] {
  const miss: InlineCreateReqField[] = [];
  const hasSite = Boolean(d.site?.trim()) || Boolean(String(d.locationId ?? "").trim());
  if (!hasSite) {
    miss.push("site");
  }
  if (!d.woNumber?.trim()) {
    miss.push("woNumber");
  }
  if (!d.pocName?.trim()) {
    miss.push("pocName");
  }
  if (!d.pocPhone?.trim()) {
    miss.push("pocPhone");
  }
  return miss;
}

/** Tooltip for Save: "Missing: Site, WO #" or "Save" when ready. */
export function inlineCreateSaveHint(miss: InlineCreateReqField[]): string {
  if (miss.length === 0) {
    return "Save";
  }
  return `Missing: ${miss.map((m) => INLINE_CREATE_REQ_LABELS[m]).join(", ")}`;
}

export function inlineCreateSiteError(miss: InlineCreateReqField[]): string {
  if (miss.includes("site")) {
    return "Site is required";
  }
  return "Contact name and phone are required";
}

/** Concrete calendar day/range — week-only does not count (design hasScheduleDate). */
export function draftHasScheduleDate(d: {
  scheduledOn?: string;
  scheduleWeekOnly?: boolean;
  schedMode?: string;
}): boolean {
  if (d.scheduleWeekOnly || d.schedMode === "week") {
    return false;
  }
  return Boolean(d.scheduledOn?.trim());
}