// Shared chrome shim — uses real Chrome APIs on extension builds,
// Capacitor-backed shim on mobile builds.
// Background/vault code all imports from here so storage calls work on both platforms.
import { Capacitor } from "@capacitor/core";

export const PeachChrome = Capacitor.isNativePlatform()
  ? {
      storage: {
        local: {
          async get(keys: string | string[] | Record<string, unknown>): Promise<Record<string, unknown>> {
            const { Preferences } = await import("@capacitor/preferences");
            const keyArray = Array.isArray(keys) ? keys : typeof keys === "string" ? [keys] : Object.keys(keys);
            const result: Record<string, unknown> = {};
            for (const k of keyArray) {
              const { value } = await Preferences.get({ key: k });
              if (value !== undefined) result[k] = value;
            }
            return result;
          },
          async set(items: Record<string, unknown>): Promise<void> {
            const { Preferences } = await import("@capacitor/preferences");
            for (const [k, v] of Object.entries(items)) {
              await Preferences.set({ key: k, value: String(v) });
            }
          },
          async remove(keys: string | string[]): Promise<void> {
            const { Preferences } = await import("@capacitor/preferences");
            const keyArray = Array.isArray(keys) ? keys : [keys];
            for (const k of keyArray) await Preferences.remove({ key: k });
          },
          async clear(): Promise<void> {
            const { Preferences } = await import("@capacitor/preferences");
            await Preferences.clear();
          },
        },
        session: {
          _s: new Map<string, unknown>(),
          async get(keys: string | string[] | Record<string, unknown>): Promise<Record<string, unknown>> {
            const keyArray = Array.isArray(keys) ? keys : typeof keys === "string" ? [keys] : Object.keys(keys);
            const result: Record<string, unknown> = {};
            for (const k of keyArray) { if (this._s.has(k)) result[k] = this._s.get(k); }
            return result;
          },
          async set(items: Record<string, unknown>): Promise<void> {
            for (const [k, v] of Object.entries(items)) this._s.set(k, v);
          },
          async remove(keys: string | string[]): Promise<void> {
            const keyArray = Array.isArray(keys) ? keys : [keys];
            for (const k of keyArray) this._s.delete(k);
          },
        },
        onChanged: { addListener: () => {}, removeListener: () => {} },
      },
      runtime: {
        sendMessage: (_msg: unknown, cb?: (r: unknown) => void) => { if (cb) cb({ ok: false, error: "NO_SERVICE_WORKER" }); },
        onMessage: { addListener: () => {}, removeListener: () => {} },
        connect: () => ({ disconnect: () => {} }),
        lastError: null,
      },
    }
  : undefined; // Use real chrome on extension builds