!-- ✅ TossPayments SDK -->
<script src="https://js.tosspayments.com/v2/standard"></script>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>

<script>
$(document).ready(function () {
	// ✅ 공통 환경설정
	const clientKey = "테스트키";
	const tossPayments = TossPayments(clientKey);
	const customerKey = "${paymentForm.payBuyerId}" || TossPayments.ANONYMOUS;
	const payment = tossPayments.payment({ customerKey });

	// ✅ 데이터 세팅
	const rawPhone = "${paymentForm.lecRegTel}";
	const phone = rawPhone ? rawPhone.replace(/[^0-9]/g, "") : "";
	const amount = parseInt("${paymentForm.lecMoney}" || "0");
	const orderId = generateOrderId();
	const orderName = "${paymentForm.lecName2}";
	const successUrl = window.location.origin + "${APP_PATH}/mypage/lecture/paymentSuccess?result=success" + "&regIdx=${paymentForm.regIdx}" + "&lecIdx=${paymentForm.lecIdx}" + "&lecRedu=${paymentForm.lecRedu}";
	const failUrl = window.location.origin + "${APP_PATH}/mypage/lecture/paymentFail?result=fail";

	const closeDateRaw = "${paymentForm.closeDate}".trim();
	console.log("📦 closeDateRaw =", closeDateRaw);

	console.log("📦 JSP EL regIdx:", "${paymentForm.regIdx}");
	console.log("📦 JSP EL lecIdx:", "${paymentForm.lecIdx}");

	/** ✅ 공통 결제 요청 */
	async function requestPayment(method) {
		if (!$("input[name='agree']:checked").length) {
			alert("[동의]에 체크해주시기 바랍니다.");
			return;
		}

		try {
			// ASP처럼 결제수단 구분
			const paymentData = {
				method, // CARD / TRANSFER / VIRTUAL_ACCOUNT
				amount: { currency: "KRW", value: amount },
				orderId,
				orderName,
				successUrl,
				failUrl,
				customerEmail: "${paymentForm.lecRegEmail}",
				customerName: "${paymentForm.lecRegName}",
				customerMobilePhone: phone,
				metadata: {
					regIdx: "${paymentForm.regIdx}",
					lecIdx: "${paymentForm.lecIdx}"
				}
			};

			// ✅ 가상계좌 옵션
			if (method === "VIRTUAL_ACCOUNT") {
				const dueDate = getDueDate(closeDateRaw);
				if (!dueDate) {
					alert("⚠️ 입금기한 변환 실패. 관리자에게 문의하세요.");
					return;
				}
				alert("발급된 가상계좌번호 정보가 다음페이지에 나옵니다.\n입금기한을 반드시 확인하세요!\n\n입금기한: " + dueDate);
				paymentData.virtualAccount = {
					dueDate: dueDate, // 2025-10-15T18:00:00+09:00
					cashReceipt: { type: "소득공제" },
				};
			}

			// ✅ 실시간계좌이체 옵션 (ASP의 openWindow(2) 대응)
			if (method === "TRANSFER") {
				paymentData.transfer = {
					//cashReceipt: { type: "지출증빙" }, // 필요시 선택
				};
			}

			await payment.requestPayment(paymentData);
		} catch (error) {
			alert("결제 요청 중 오류가 발생했습니다: " + error.message);
			console.error(error);
		}
	}

	// toss 가상계좌 만료일 변환
	function getDueDate(rawInput) {
		  if (!rawInput) {
		    console.warn("⚠️ closeDate 비어 있음:", rawInput);
		    return null;
		  }

		  const raw = rawInput.replace(/['"\s]/g, "");
		  if (!/^\d{14}$/.test(raw)) {
		    console.warn("⚠️ closeDate 형식 오류:", raw);
		    return null;
		  }

		  const yyyy = raw.slice(0, 4);
		  const mm = raw.slice(4, 6);
		  const dd = raw.slice(6, 8);
		  const hh = raw.slice(8, 10);
		  const mi = raw.slice(10, 12);
		  const ss = raw.slice(12, 14);

		  const iso = yyyy + "-" + mm + "-" + dd + "T" + hh + ":" + mi + ":" + ss + "+09:00";
		  console.log("✅ 변환된 dueDate:", iso);
		  return iso;
		}


	function generateOrderId() {
		const now = new Date();
		const pad = (n) => (n < 10 ? "0" + n : n);
		const dateStr =
			now.getFullYear().toString() +
			pad(now.getMonth() + 1) +
			pad(now.getDate()) +
			pad(now.getHours()) +
			pad(now.getMinutes()) +
			pad(now.getSeconds());
		const randomStr = Math.floor(Math.random() * 10000)
			.toString()
			.padStart(4, "0");
		return dateStr + randomStr;
	}

	$("#btnCard").on("click", () => requestPayment("CARD")); //카드
	$("#btnTransfer").on("click", () => requestPayment("TRANSFER")); //실시간계좌이체
	$("#btnVirtual").on("click", () => {requestPayment("VIRTUAL_ACCOUNT")}); //가상계좌
});
</script>