"use server";

import { eq } from "drizzle-orm";
import { getDb } from "@/db";
import { commissionSettings } from "@/db/schema";
import { requireAdmin } from "@/lib/auth/server";
import { refresh } from "next/cache";
import { isSlipProvider, slipProviderConfigured } from "@/lib/commission/slip-provider";

export async function setCommissionAvailability(isOpen: boolean, message: string) {
  await requireAdmin();
  if (typeof isOpen !== "boolean" || typeof message !== "string")
    return { status: "error" as const, message: "ข้อมูลไม่ถูกต้อง" };
  const closureMessage = message.trim();
  if (!isOpen && (closureMessage.length < 1 || closureMessage.length > 1000))
    return { status: "error" as const, message: "กรุณาเขียนเหตุผลที่ปิดรับ Commission (ไม่เกิน 1,000 ตัวอักษร)" };
  try {
    const [settings] = await getDb().update(commissionSettings).set({
      isOpen, ...(!isOpen ? { closureMessage } : {}), updatedAt: new Date(),
    }).where(eq(commissionSettings.id, 1)).returning({ isOpen: commissionSettings.isOpen });
    if (!settings) return { status: "error" as const, message: "ไม่พบการตั้งค่า Commission" };
    return { status: "saved" as const };
  } catch {
    return { status: "error" as const, message: "บันทึกสถานะ Commission ไม่สำเร็จ" };
  }
}

export async function setCommissionSlipProvider(provider: unknown) {
  await requireAdmin();
  if (!isSlipProvider(provider)) return { status: "error" as const, message: "ผู้ให้บริการไม่ถูกต้อง" };
  if (!slipProviderConfigured(provider))
    return { status: "error" as const, message: "ยังไม่ได้ตั้งค่าผู้ให้บริการนี้บนเซิร์ฟเวอร์" };
  try {
    const [settings] = await getDb().update(commissionSettings).set({
      slipProvider: provider, updatedAt: new Date(),
    }).where(eq(commissionSettings.id, 1)).returning({ slipProvider: commissionSettings.slipProvider });
    if (!settings) return { status: "error" as const, message: "ไม่พบการตั้งค่า Commission" };
  } catch {
    return { status: "error" as const, message: "บันทึกผู้ให้บริการตรวจสลิปไม่สำเร็จ" };
  }
  refresh();
  return { status: "saved" as const };
}