@page "{id:int}"
@model Admin.Pages.Payments.Danal.Confirm.ViewModel
@using Domain.Entities.Payments.ValueObject
@using SharedKernel.Extensions
@{
    ViewData["Title"] = "다날 결제 상세";

    string MethodName(PaymentMethod m) => m switch
    {
        PaymentMethod.Card => "신용카드",
        PaymentMethod.VirtualAccount => "가상계좌",
        PaymentMethod.Mobile => "휴대폰",
        PaymentMethod.Transfer => "계좌이체",
        PaymentMethod.NaverPay => "네이버페이",
        PaymentMethod.KakaoPay => "카카오페이",
        PaymentMethod.Payco => "페이코",
        PaymentMethod.Integrated => "통합",
        _ => "-"
    };
}

<div class="container">
    <h3>@ViewData["Title"]</h3>
    <hr />

    <partial name="_StatusMessage" />

    @if (Model.Data is null)
    {
        <div class="alert alert-danger">결제 내역을 불러올 수 없습니다.</div>
    }
    else
    {
        var confirm = Model.Data.Confirm;
        var cancel = Model.Data.Cancel;
        var isCardLike = confirm.Method is PaymentMethod.Card or PaymentMethod.NaverPay or PaymentMethod.KakaoPay or PaymentMethod.Payco;
        var isMobile = confirm.Method == PaymentMethod.Mobile;
        var isTransfer = confirm.Method == PaymentMethod.Transfer;
        var isVAccount = confirm.Method == PaymentMethod.VirtualAccount;

        <h5 class="mb-3">다날 결제 요청</h5>
        <div class="row mb-2">
            <label class="col-sm-2 col-form-label">PK</label>
            <div class="col-sm-10">
                <div class="form-control-plaintext">@confirm.ID</div>
            </div>
        </div>
        <div class="row mb-2">
            <label class="col-sm-2 col-form-label">회원</label>
            <div class="col-sm-10">
                <div class="form-control-plaintext">[@confirm.MemberID] @(confirm.MemberName ?? "-") / @confirm.MemberEmail</div>
            </div>
        </div>
        <div class="row mb-2">
            <label class="col-sm-2 col-form-label">결제 수단</label>
            <div class="col-sm-10">
                <div class="form-control-plaintext">@MethodName(confirm.Method)</div>
            </div>
        </div>
        <div class="row mb-2">
            <label class="col-sm-2 col-form-label">거래번호</label>
            <div class="col-sm-10">
                <div class="form-control-plaintext">@confirm.TransactionID</div>
            </div>
        </div>
        <div class="row mb-2">
            <label class="col-sm-2 col-form-label">주문번호</label>
            <div class="col-sm-10">
                <div class="form-control-plaintext">@confirm.OrderID</div>
            </div>
        </div>
        <div class="row mb-2">
            <label class="col-sm-2 col-form-label">요청 금액</label>
            <div class="col-sm-10">
                <div class="form-control-plaintext">@confirm.Amount.ToString("N0") 원</div>
            </div>
        </div>
        <div class="row mb-2">
            <label class="col-sm-2 col-form-label">CPID</label>
            <div class="col-sm-10">
                <div class="form-control-plaintext">@confirm.MerchantID</div>
            </div>
        </div>
        <div class="row mb-2">
            <label class="col-sm-2 col-form-label">상품명</label>
            <div class="col-sm-10">
                <div class="form-control-plaintext">@(string.IsNullOrEmpty(confirm.OrderName) ? "-" : confirm.OrderName)</div>
            </div>
        </div>

        <hr />
        <h5 class="mb-3">다날 결제 응답</h5>

        @if (string.IsNullOrEmpty(confirm.ResponseCode))
        {
            <div class="alert alert-warning">다날 결제 요청 후 최종 승인 응답이 기록되지 않았습니다.</div>
        }
        else
        {
            <div class="row mb-2">
                <label class="col-sm-2 col-form-label">응답 코드</label>
                <div class="col-sm-10">
                    <div class="form-control-plaintext">[@confirm.ResponseCode] @confirm.ResponseMessage</div>
                </div>
            </div>
            <div class="row mb-2">
                <label class="col-sm-2 col-form-label">최종 승인 금액</label>
                <div class="col-sm-10">
                    <div class="form-control-plaintext">@(confirm.TotalAmount.HasValue ? confirm.TotalAmount.Value.ToString("N0") + " 원" : "-")</div>
                </div>
            </div>
            <div class="row mb-2">
                <label class="col-sm-2 col-form-label">할인 금액</label>
                <div class="col-sm-10">
                    <div class="form-control-plaintext">@(confirm.DiscountAmount.HasValue ? confirm.DiscountAmount.Value.ToString("N0") + " 원" : "-")</div>
                </div>
            </div>
            <div class="row mb-2">
                <label class="col-sm-2 col-form-label">사용자 이름</label>
                <div class="col-sm-10">
                    <div class="form-control-plaintext">@(confirm.UserName ?? "-")</div>
                </div>
            </div>
            <div class="row mb-2">
                <label class="col-sm-2 col-form-label">승인 일시</label>
                <div class="col-sm-10">
                    <div class="form-control-plaintext">
                        @(string.IsNullOrEmpty(confirm.TransDate) && string.IsNullOrEmpty(confirm.TransTime) ? "-" : $"{confirm.TransDate} {confirm.TransTime}")
                    </div>
                </div>
            </div>

            @if (isCardLike)
            {
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">카드사</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(string.IsNullOrEmpty(confirm.CardName) ? "-" : $"[{confirm.CardCode}] {confirm.CardName}")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">카드번호</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.CardNo ?? "-")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">할부 개월</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.InstallmentMonths.HasValue ? $"{confirm.InstallmentMonths} 개월" : "-")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">승인번호</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.ApproveNo ?? "-")</div>
                    </div>
                </div>
            }

            @if (isMobile)
            {
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">결제 승인 일시</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.ApprovalDateTime ?? "-")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">정기결제 키</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.AuthKey ?? "-")</div>
                    </div>
                </div>
            }

            @if (isTransfer)
            {
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">출금계좌</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.AccountNumber ?? "-")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">은행 코드</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.BankCode ?? "-")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">사용자 ID</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.UserId ?? "-")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">사용자 이메일</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.UserEmail ?? "-")</div>
                    </div>
                </div>
            }

            @if (isVAccount)
            {
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">입금은행</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.BankName ?? "-")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">입금 마감</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">
                            @(string.IsNullOrEmpty(confirm.ExpireDate) && string.IsNullOrEmpty(confirm.ExpireTime) ? "-" : $"{confirm.ExpireDate} {confirm.ExpireTime}")
                        </div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">가상계좌 번호</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.VirtualAccountNumber ?? "-")</div>
                    </div>
                </div>
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">현금영수증</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@(confirm.UseCashReceipt == "Y" ? "사용" : confirm.UseCashReceipt == "N" ? "미사용" : "-")</div>
                    </div>
                </div>
            }

            @if (confirm.UpdatedAt is not null)
            {
                <div class="row mb-2">
                    <label class="col-sm-2 col-form-label">수정 일시</label>
                    <div class="col-sm-10">
                        <div class="form-control-plaintext">@confirm.UpdatedAt.GetDateAt()</div>
                    </div>
                </div>
            }
            <div class="row mb-2">
                <label class="col-sm-2 col-form-label">등록 일시</label>
                <div class="col-sm-10">
                    <div class="form-control-plaintext">@confirm.CreatedAt.GetDateAt()</div>
                </div>
            </div>

            <hr />
            <h5 class="mb-3">다날 결제 취소</h5>

            @if (cancel is not null)
            {
                <div class="alert alert-success" role="alert">
                    이미 다날 결제 취소가 완료되었습니다. (@(cancel.CancelType == Domain.Entities.Payments.Danal.ValueObject.DanalCancelType.Full ? "전액" : "부분") 환불 — @cancel.Amount.ToString("N0") 원)
                </div>
            }
            else if (confirm.OrderStatus == PaymentStatus.Paid)
            {
                var isForcedCancel = confirm.ResponseCode != "0000";
                if (isForcedCancel)
                {
                    <div class="alert alert-danger" role="alert">
                        <strong>주의 — 다날 응답 코드가 [@(string.IsNullOrEmpty(confirm.ResponseCode) ? "응답 미수신" : confirm.ResponseCode)] 인 강제 환불입니다.</strong><br />
                        PaymentOrder.Status 는 <code>Paid</code> 이지만 DanalConfirm 응답이 비정상입니다. 다날 PG 콘솔에서 실제 거래 상태를 사전 확인 후 진행하세요.
                    </div>
                }
                <div class="alert alert-warning" role="alert">
                    다날 결제 승인 후 전액 취소가 가능합니다. (취소 금액: <u>@confirm.Amount.ToString("N0") 원</u>)<br />
                    취소 요청자는 주체를 구분하기 위해 사용합니다. 취소 사유는 추후 거래 상태 식별 및 대응을 위해 활용됩니다.
                </div>

                <form id="fAdminWrite" method="post" asp-page-handler="Cancel" accept-charset="utf-8" autocomplete="off" data-forced="@(isForcedCancel ? "1" : "0")">
                    @Html.AntiForgeryToken()

                    <div class="row mb-2">
                        <label asp-for="Input.CancelRequester" class="col-sm-2 col-form-label">취소 요청자</label>
                        <div class="col-sm-10">
                            <input asp-for="Input.CancelRequester" class="form-control" maxlength="20" placeholder="20자 이내" required />
                            <span asp-validation-for="Input.CancelRequester" class="text-danger"></span>
                        </div>
                    </div>
                    <div class="row mb-2">
                        <label asp-for="Input.CancelReason" class="col-sm-2 col-form-label">취소 사유</label>
                        <div class="col-sm-10">
                            <textarea asp-for="Input.CancelReason" class="form-control" placeholder="최대 255자" rows="3" maxlength="255" required></textarea>
                            <span asp-validation-for="Input.CancelReason" class="text-danger"></span>
                        </div>
                    </div>
                    <div class="d-grid gap-2 text-center d-md-block">
                        <button type="submit" class="btn btn-danger">결제 취소 (전액 @confirm.Amount.ToString("N0") 원)</button>
                    </div>
                </form>
            }
            else if (confirm.OrderStatus == PaymentStatus.Cancelled)
            {
                <div class="alert alert-info" role="alert">
                    이미 취소된 주문입니다. (PaymentOrder.Status = Cancelled)
                </div>
            }
            else if (confirm.OrderStatus == PaymentStatus.Failed)
            {
                <div class="alert alert-secondary" role="alert">
                    결제가 실패한 주문입니다. 환불할 금액이 없습니다. (PaymentOrder.Status = Failed)
                </div>
            }
            else if (confirm.OrderStatus is PaymentStatus.Pending or PaymentStatus.WaitingDeposit)
            {
                <div class="alert alert-warning" role="alert">
                    결제가 아직 완료되지 않았습니다. (PaymentOrder.Status = @confirm.OrderStatus) — 입금 대기 / 처리 중인 거래는 취소할 수 없습니다.
                </div>
            }
            else
            {
                <div class="alert alert-warning" role="alert">
                    승인되지 않은 결제는 취소할 수 없습니다.
                </div>
            }
        }

        <hr />
        <div class="d-grid gap-2 text-center d-md-block">
            <a href="/Payments/Danal/Confirm@(Request.QueryString)" class="btn btn-sm btn-secondary">뒤로가기</a>
        </div>
        <br />
        <br />
        <br />
    }
</div>

@section Scripts {
    <script>
        $(document).on("submit", "#fAdminWrite", function (e) {
            e.preventDefault();
            var forced = $(this).data("forced") === 1 || $(this).data("forced") === "1";
            var message = forced
                ? "[강제 환불] 다날 응답 코드가 비정상이지만 PaymentOrder.Status 는 Paid 입니다.\n다날 PG 콘솔에서 실제 거래 상태를 확인하셨습니까?\n전액 결제 취소를 진행합니다 — 다날 API 를 실제로 호출합니다."
                : "전액 결제 취소를 진행하시겠습니까?\n다날 API를 실제로 호출합니다.";
            if (!confirm(message)) {
                return false;
            }
            this.submit();
        });
    </script>
}