@page "{id:int}"
@model Admin.Pages.Store.Order.DetailModel
@using Domain.Entities.Store.ValueObject
@{
    ViewData["Title"] = "주문 상세";
}

<style>
    .order-info-row {
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        padding: .35rem 0;
        font-size: .9rem;
    }
    .order-info-row:last-child {
        border-bottom: 0;
    }
    .order-info-row__label {
        color: var(--bs-secondary-color);
    }
    .order-info-row__value {
        text-align: right;
        font-variant-numeric: tabular-nums;
    }
    .order-share__cell {
        padding: .5rem;
        text-align: center;
        border-right: 1px solid var(--bs-border-color);
    }
    .order-share__cell:last-child {
        border-right: 0;
    }
    .order-share__label {
        font-size: .75rem;
        color: var(--bs-secondary-color);
        margin-bottom: .25rem;
    }
    .order-share__value {
        font-size: 1.1rem;
        font-weight: 600;
        font-variant-numeric: tabular-nums;
    }
    .order-total {
        display: flex;
        justify-content: space-between;
        align-items: baseline;
        padding-top: .5rem;
        border-top: 1px solid var(--bs-border-color);
        margin-top: .25rem;
    }
    .order-total__amount {
        font-size: 1.5rem;
        font-weight: 700;
        font-variant-numeric: tabular-nums;
    }
</style>

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

    <partial name="_StatusMessage" />

    @if (Model.Data is null)
    {
        <div class="alert alert-danger">주문 정보를 불러올 수 없습니다.</div>
    }
    else
    {
        var d = Model.Data;
        var subtotal = d.Items.Sum(i => i.LineTotal);
        var statusText = Admin.Pages.Store.Order.IndexModel.StatusToText(d.Status);
        var statusBadgeClass = d.Status switch
        {
            OrderStatus.Paid or OrderStatus.Delivered => "text-bg-success",
            OrderStatus.Pending or OrderStatus.Preparing or OrderStatus.Shipped => "text-bg-warning",
            OrderStatus.Cancelled or OrderStatus.Refunded => "text-bg-danger",
            OrderStatus.Exchanged => "text-bg-info",
            _ => "text-bg-secondary"
        };

        <!-- 페이지 헤더 -->
        <div class="d-flex flex-wrap align-items-baseline gap-3 mb-3 pb-3 border-bottom">
            <div>
                <div class="text-secondary small">주문번호</div>
                <div class="fs-4 fw-bold font-monospace">@d.OrderNumber</div>
            </div>
            <div>
                <span class="badge @statusBadgeClass">@statusText</span>
            </div>
            <div class="ms-auto text-secondary small">
                결제일자: @(d.PaidAt?.ToString("yyyy-MM-dd HH:mm") ?? "-")
            </div>
        </div>

        <!-- 주문자 정보 -->
        <details open>
            <summary class="fs-5 mb-3">주문자 정보</summary>
            <div class="order-info-row">
                <span class="order-info-row__label">구매자</span>
                <span class="order-info-row__value">@d.MemberEmail (Member#@d.MemberID)</span>
            </div>
            <div class="order-info-row">
                <span class="order-info-row__label">후원 채널</span>
                <span class="order-info-row__value">@(d.ChannelName ?? "(미선택)")</span>
            </div>
            @if (!string.IsNullOrEmpty(d.CancelReason))
            {
                <div class="alert alert-warning small mt-2 mb-0">취소 사유: @d.CancelReason</div>
            }
            @if (!string.IsNullOrEmpty(d.RefundReason))
            {
                <div class="alert alert-warning small mt-2 mb-0">환불 사유: @d.RefundReason</div>
            }
        </details>

        <hr />

        <!-- 주문 상품 -->
        <details open>
            <summary class="fs-5 mb-3 d-flex align-items-center">
                <span>주문 상품</span>
                <span class="ms-auto text-secondary fw-normal small">@d.Items.Count 건</span>
            </summary>
            <div class="table-responsive">
                <table class="table align-middle mb-0 table-bordered">
                    <thead class="table-light">
                        <tr>
                            <th class="text-start">상품</th>
                            <th style="width:10%">유형</th>
                            <th style="width:14%" class="text-end">단가</th>
                            <th style="width:8%" class="text-end">수량</th>
                            <th style="width:16%" class="text-end">합계</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach (var i in d.Items)
                        {
                            <tr>
                                <td>
                                    @i.ProductName
                                    @if (i.CouponCodes.Count > 0)
                                    {
                                        <div class="mt-1">
                                            <button type="button" class="btn btn-link btn-sm p-0 text-decoration-none" data-bs-toggle="modal" data-bs-target="#couponModal_@i.ID">
                                                상세 보기 (@(i.CouponCodes.Count)건)
                                            </button>
                                        </div>
                                    }
                                    else if (!string.IsNullOrEmpty(i.IssuedCouponCode))
                                    {
                                        @* fallback — MemberInventory 데이터가 없는 옛 주문 *@
                                        <div class="text-secondary small">CODE: @i.IssuedCouponCode</div>
                                    }
                                </td>
                                <td>@i.TypeText</td>
                                <td class="text-end font-monospace">@i.UnitPrice.ToString("N0")</td>
                                <td class="text-end font-monospace">@i.Quantity</td>
                                <td class="text-end font-monospace">@i.LineTotal.ToString("N0")</td>
                            </tr>
                        }
                    </tbody>
                </table>
            </div>
        </details>

        <hr />

        <!-- 결제 합계 -->
        <details open>
            <summary class="fs-5 mb-3">결제 합계</summary>
            <div class="order-info-row">
                <span class="order-info-row__label">상품 금액</span>
                <span class="order-info-row__value font-monospace">@subtotal.ToString("N0") P</span>
            </div>
            <div class="order-total">
                <span class="fw-bold">총 결제 금액</span>
                <span class="order-total__amount text-body-emphasis">@d.TotalAmount.ToString("N0") P</span>
            </div>
        </details>

        <hr />

        <!-- 수익 배분 -->
        <details open>
            <summary class="fs-5 mb-3 d-flex align-items-center">
                <span>수익 배분</span>
                <span class="ms-auto text-secondary fw-normal small">결제 시점 동결</span>
            </summary>
            <div class="row g-0">
                <div class="col-4 order-share__cell">
                    <div class="order-share__label">ANTOOZA 몫</div>
                    <div class="order-share__value">@d.PlatformFeeAmount.ToString("N0")</div>
                </div>
                <div class="col-4 order-share__cell">
                    <div class="order-share__label">게임사 정산금</div>
                    <div class="order-share__value">@d.GameRevenueAmount.ToString("N0")</div>
                </div>
                <div class="col-4 order-share__cell">
                    <div class="order-share__label">채널 보상금</div>
                    <div class="order-share__value">@d.ChannelRewardAmount.ToString("N0")</div>
                </div>
            </div>
        </details>

        <hr />

        <!-- 배송 정보 -->
        @if (d.Shipment is not null)
        {
            <details open>
                <summary class="fs-5 mb-3">배송 정보</summary>
                <div class="order-info-row">
                    <span class="order-info-row__label">상태</span>
                    <span class="order-info-row__value">@d.Shipment.Status</span>
                </div>
                <div class="order-info-row">
                    <span class="order-info-row__label">택배사</span>
                    <span class="order-info-row__value">@(d.Shipment.Carrier ?? "-")</span>
                </div>
                <div class="order-info-row">
                    <span class="order-info-row__label">송장번호</span>
                    <span class="order-info-row__value font-monospace">@(d.Shipment.TrackingNumber ?? "-")</span>
                </div>
                <div class="order-info-row">
                    <span class="order-info-row__label">출고일시</span>
                    <span class="order-info-row__value">@(d.Shipment.ShippedAt?.ToString("yyyy-MM-dd HH:mm") ?? "-")</span>
                </div>
                <div class="order-info-row">
                    <span class="order-info-row__label">배송완료</span>
                    <span class="order-info-row__value">@(d.Shipment.DeliveredAt?.ToString("yyyy-MM-dd HH:mm") ?? "-")</span>
                </div>
            </details>

            <hr />
        }

        <!-- 환불 요청 등록 -->
        @if (d.Status is OrderStatus.Pending or OrderStatus.Paid or OrderStatus.Preparing or OrderStatus.Shipped or OrderStatus.Delivered)
        {
            <details open>
                <summary class="fs-5 mb-3">환불 요청 등록</summary>
                <form method="post" asp-page-handler="RequestRefund" asp-route-id="@d.ID" accept-charset="utf-8">
                    @Html.AntiForgeryToken()
                    <div class="row g-2 align-items-end">
                        <div class="col-md-2">
                            <label asp-for="Refund.Type" class="form-label"></label>
                            <select asp-for="Refund.Type" class="form-select">
                                <option value="@((int)RefundType.Cancel)">취소</option>
                                <option value="@((int)RefundType.Return)">반품</option>
                                <option value="@((int)RefundType.Exchange)">교환</option>
                                <option value="@((int)RefundType.Refund)">환불</option>
                            </select>
                        </div>
                        <div class="col-md-3">
                            <label asp-for="Refund.Amount" class="form-label"></label>
                            <input asp-for="Refund.Amount" class="form-control" type="number" min="1" />
                        </div>
                        <div class="col-md-5">
                            <label asp-for="Refund.Reason" class="form-label"></label>
                            <input asp-for="Refund.Reason" class="form-control" />
                        </div>
                        <div class="col-md-2">
                            <button type="submit" class="btn btn-warning w-100">환불 요청</button>
                        </div>
                    </div>
                    <span asp-validation-for="Refund.Reason" class="text-danger"></span>
                </form>
            </details>

            <hr />
        }

        <!-- 환불 이력 -->
        @if (d.Refunds.Any())
        {
            <details open>
                <summary class="fs-5 mb-3 d-flex align-items-center">
                    <span>환불 이력</span>
                    <span class="ms-auto text-secondary fw-normal small">@d.Refunds.Count 건</span>
                </summary>
                <div class="table-responsive">
                    <table class="table align-middle mb-0 table-hover table-bordered">
                            <thead class="table-light">
                                <tr>
                                    <th>#</th>
                                    <th>유형</th>
                                    <th>상태</th>
                                    <th class="text-end">금액</th>
                                    <th>사유</th>
                                    <th>포함 쿠폰</th>
                                    <th>관리자 메모</th>
                                    <th>요청일</th>
                                    <th>완료일</th>
                                    <th class="text-center">처리</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach (var r in d.Refunds)
                                {
                                    <tr id="refund-@r.ID">
                                        <td>@r.ID</td>
                                        <td>@r.Type</td>
                                        <td>@r.Status</td>
                                        <td class="text-end font-monospace">@r.Amount.ToString("N0")</td>
                                        <td>@r.Reason</td>
                                        <td>
                                            @if (r.Coupons.Count == 0)
                                            {
                                                <span class="text-secondary small">-</span>
                                            }
                                            else
                                            {
                                                <div class="d-flex flex-wrap gap-1">
                                                    @foreach (var c in r.Coupons)
                                                    {
                                                        var actionBadge = c.Action switch
                                                        {
                                                            CouponPostRefundAction.Restore => "text-bg-success",
                                                            CouponPostRefundAction.Expire => "text-bg-secondary",
                                                            _ => "text-bg-light"
                                                        };
                                                        var actionText = c.Action switch
                                                        {
                                                            CouponPostRefundAction.Restore => "회수",
                                                            CouponPostRefundAction.Expire => "만료",
                                                            _ => c.Action.ToString()
                                                        };
                                                        <span class="badge @actionBadge font-monospace" title="@actionText">@c.Code <small>(@actionText)</small></span>
                                                    }
                                                </div>
                                            }
                                        </td>
                                        <td>@(r.AdminMemo ?? "-")</td>
                                        <td>@r.RequestedAt.ToString("yyyy-MM-dd HH:mm")</td>
                                        <td>@(r.ResolvedAt?.ToString("yyyy-MM-dd HH:mm") ?? "-")</td>
                                        <td class="text-center">
                                            @if (r.Status == RefundStatus.Requested)
                                            {
                                                <form method="post" asp-page-handler="ProcessRefund" asp-route-id="@d.ID" class="d-inline">
                                                    @Html.AntiForgeryToken()
                                                    <input type="hidden" name="refundID" value="@r.ID" />
                                                    <button type="submit" class="btn btn-sm btn-primary">실행</button>
                                                </form>
                                                <button type="button" class="btn btn-sm btn-outline-danger" data-bs-toggle="modal" data-bs-target="#rejectModal_@r.ID">거부</button>

                                                <div class="modal fade" id="rejectModal_@r.ID" tabindex="-1">
                                                    <div class="modal-dialog">
                                                        <form method="post" asp-page-handler="RejectRefund" asp-route-id="@d.ID" class="modal-content">
                                                            @Html.AntiForgeryToken()
                                                            <input type="hidden" name="refundID" value="@r.ID" />
                                                            <div class="modal-header">
                                                                <h5 class="modal-title">환불 거부 사유</h5>
                                                                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                                                            </div>
                                                            <div class="modal-body">
                                                                <textarea name="adminMemo" class="form-control" rows="3" required></textarea>
                                                            </div>
                                                            <div class="modal-footer justify-content-center">
                                                                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">취소</button>
                                                                <button type="submit" class="btn btn-danger">거부</button>
                                                            </div>
                                                        </form>
                                                    </div>
                                                </div>
                                            }
                                        </td>
                                    </tr>
                                }
                    </tbody>
                </table>
            </div>
        </details>
        }

        <div class="d-flex justify-content-center gap-2 mt-3">
            <a class="btn btn-secondary" asp-page="/Store/Order/Index">목록</a>
        </div>

        <div>
            <br />
            <br />
            <br />
        </div>

        @* OrderItem 별 쿠폰 코드 상세 모달 — 상품 행의 "상세 보기" button 으로 트리거.
           모달 자체가 form — 체크된 쿠폰을 일괄 환불 요청으로 등록. 환불 후 처리(회수/만료) 는 모달 footer 의 select 로 통일 적용. *@
        @foreach (var i in d.Items.Where(x => x.CouponCodes.Count > 0))
        {
            <div class="modal fade" id="couponModal_@i.ID" tabindex="-1" aria-hidden="true">
                <div class="modal-dialog modal-lg modal-dialog-scrollable">
                    <form method="post" asp-page-handler="RequestCouponsRefund" asp-route-id="@d.ID" class="modal-content" accept-charset="utf-8">
                        @Html.AntiForgeryToken()
                        <input type="hidden" name="orderItemID" value="@i.ID" />

                        <div class="modal-header">
                            <h5 class="modal-title">
                                @i.ProductName
                                <small class="text-secondary fw-normal ms-2">발급 쿠폰 @(i.CouponCodes.Count)건</small>
                            </h5>
                            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="닫기"></button>
                        </div>
                        <div class="modal-body p-0">
                            <table class="table table-hover align-middle mb-0 table-bordered">
                                <thead class="table-light">
                                    <tr>
                                        <th style="width:5%" class="text-center">
                                            <input type="checkbox" class="form-check-input" onclick="document.querySelectorAll('#couponModal_@i.ID input[name=couponCodeIds]:not(:disabled)').forEach(cb => cb.checked = this.checked)" title="전체 선택/해제" />
                                        </th>
                                        <th style="width:5%" class="text-center">#</th>
                                        <th>쿠폰 코드</th>
                                        <th style="width:24%">사용 일시</th>
                                        <th style="width:10%" class="text-center">사용 여부</th>
                                        <th style="width:14%" class="text-center">환불 요청</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @{ var idx = 0; }
                                    @foreach (var c in i.CouponCodes)
                                    {
                                        idx++;
                                        <tr>
                                            <td class="text-center">
                                                @if (c.RefundRequestID is not null)
                                                {
                                                    <input type="checkbox" class="form-check-input" disabled title="환불 요청 #@c.RefundRequestID 에 이미 포함" />
                                                }
                                                else
                                                {
                                                    <input type="checkbox" class="form-check-input" name="couponCodeIds" value="@c.CouponCodeID" />
                                                }
                                            </td>
                                            <td class="text-center text-secondary">@idx</td>
                                            <td class="font-monospace">@c.Code</td>
                                            <td>@(c.UsedAt?.ToString("yyyy-MM-dd HH:mm:ss") ?? "-")</td>
                                            <td class="text-center">
                                                @if (c.IsUsed)
                                                {
                                                    <span class="badge text-bg-danger">Y</span>
                                                }
                                                else
                                                {
                                                    <span class="badge text-bg-success">N</span>
                                                }
                                            </td>
                                            <td class="text-center">
                                                @if (c.RefundRequestID is not null)
                                                {
                                                    <a asp-page="/Store/Order/Detail" asp-route-id="@d.ID" asp-fragment="refund-@c.RefundRequestID" class="badge text-bg-secondary text-decoration-none">요청 #@c.RefundRequestID</a>
                                                }
                                                else
                                                {
                                                    <span class="text-secondary small">-</span>
                                                }
                                            </td>
                                        </tr>
                                    }
                                </tbody>
                            </table>
                        </div>
                        <div class="modal-footer flex-column align-items-stretch gap-2">
                            <div class="row g-2 align-items-end w-100 m-0">
                                <div class="col-md-3">
                                    <label class="form-label small mb-1">환불 후 처리</label>
                                    <select name="action" class="form-select form-select-sm" required>
                                        <option value="@CouponPostRefundAction.Restore">회수 (Available)</option>
                                        <option value="@CouponPostRefundAction.Expire">만료 (Expired)</option>
                                    </select>
                                </div>
                                <div class="col-md-6">
                                    <label class="form-label small mb-1">환불 사유</label>
                                    <input name="reason" class="form-control form-control-sm" maxlength="500" placeholder="환불 사유를 입력하세요" required value="[자동] 쿠폰 환불" />
                                </div>
                                <div class="col-md-3 d-grid">
                                    <button type="submit" class="btn btn-warning btn-sm">선택 쿠폰 환불 요청 등록</button>
                                </div>
                            </div>
                            <div class="text-secondary small">
                                · 회수: 코드를 다시 쿠폰 풀로 반환 — 다른 회원이 구입 가능 (Used 쿠폰 선택 시 거부됨)<br />
                                · 만료: 코드를 영구 사용 불가 상태로 전환<br />
                                · 등록 후 '환불 이력' 표의 '실행' 버튼을 눌러야 다날 부분 취소 + 쿠폰 처리가 진행됩니다.
                                <hr/>
                            </div>
                            <div class="d-flex justify-content-center mt-2">
                                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">닫기</button>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        }
    }
</div>