import api from "./client";

export interface SettingsResponse {
  settings: Record<string, string>;
}

export interface FeatureFlag {
  key: string;
  label: string;
  enabled: boolean;
}

export interface FeatureFlagsResponse {
  flags: FeatureFlag[];
  note: string;
}

export const settingsApi = {
  // GET /api/settings — all runtime-editable settings as a flat key→value map.
  getAll: async (): Promise<Record<string, string>> => {
    const { data } = await api.get<SettingsResponse>("/settings");
    return data.settings;
  },
  // PUT /api/settings/{key} — persist one setting; returns the full updated map.
  update: async (key: string, value: string): Promise<Record<string, string>> => {
    const { data } = await api.put<SettingsResponse>(`/settings/${key}`, { value });
    return data.settings;
  },
  // GET /api/settings/feature-flags — effective flag values (override, else env).
  getFeatureFlags: async (): Promise<FeatureFlagsResponse> => {
    const { data } = await api.get<FeatureFlagsResponse>("/settings/feature-flags");
    return data;
  },
  // PUT /api/settings/{key} — persist a feature flag as "true"/"false".
  setFeatureFlag: async (key: string, enabled: boolean): Promise<void> => {
    await api.put<SettingsResponse>(`/settings/${key}`, { value: enabled ? "true" : "false" });
  },
};