import {
  RuntimeOptionApplyResult,
  RuntimeOptionId,
  RuntimeOptionValue,
} from "../../types";

export interface RuntimeOptionsManagerLike {
  setOptionValue: (
    id: RuntimeOptionId,
    value: RuntimeOptionValue,
  ) => RuntimeOptionApplyResult;
  cycleOption: (
    id: RuntimeOptionId,
    direction: 1 | -1,
  ) => RuntimeOptionApplyResult;
}

export function applyRuntimeOptionResultRuntimeService(
  result: RuntimeOptionApplyResult,
  showMpvOsd: (text: string) => void,
): RuntimeOptionApplyResult {
  if (result.ok && result.osdMessage) {
    showMpvOsd(result.osdMessage);
  }
  return result;
}

export function setRuntimeOptionFromIpcRuntimeService(
  manager: RuntimeOptionsManagerLike | null,
  id: RuntimeOptionId,
  value: RuntimeOptionValue,
  showMpvOsd: (text: string) => void,
): RuntimeOptionApplyResult {
  if (!manager) {
    return { ok: false, error: "Runtime options manager unavailable" };
  }
  const result = applyRuntimeOptionResultRuntimeService(
    manager.setOptionValue(id, value),
    showMpvOsd,
  );
  if (!result.ok && result.error) {
    showMpvOsd(result.error);
  }
  return result;
}

export function cycleRuntimeOptionFromIpcRuntimeService(
  manager: RuntimeOptionsManagerLike | null,
  id: RuntimeOptionId,
  direction: 1 | -1,
  showMpvOsd: (text: string) => void,
): RuntimeOptionApplyResult {
  if (!manager) {
    return { ok: false, error: "Runtime options manager unavailable" };
  }
  const result = applyRuntimeOptionResultRuntimeService(
    manager.cycleOption(id, direction),
    showMpvOsd,
  );
  if (!result.ok && result.error) {
    showMpvOsd(result.error);
  }
  return result;
}