@page
@model QuantEngine.Web.Pages.Admin.Operations.IndexModel
@{
    ViewData["Title"] = "작업 관리";
}

<div class="page-header d-print-none">
    <div class="row align-items-center">
        <div class="col">
            <h2 class="page-title">작업 관리</h2>
        </div>
        <div class="col-auto">
            <button class="btn btn-secondary" onclick="location.reload()">새로고침</button>
        </div>
    </div>
</div>

<div class="page-body">
    @if (TempData["SuccessMessage"] != null)
    {
        <div class="alert alert-success" role="alert" style="background-color: rgba(76, 175, 80, 0.15); border: 1px solid rgba(76, 175, 80, 0.3); color: #81c784; padding: 12px; border-radius: 6px; margin-bottom: 16px;">
            @TempData["SuccessMessage"]
        </div>
    }
    @if (TempData["ErrorMessage"] != null)
    {
        <div class="alert alert-danger" role="alert" style="background-color: rgba(244, 67, 54, 0.15); border: 1px solid rgba(244, 67, 54, 0.3); color: #ff7675; padding: 12px; border-radius: 6px; margin-bottom: 16px;">
            @TempData["ErrorMessage"]
        </div>
    }
    <div class="row row-deck row-cards">
        <!-- 예약된 작업 -->
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">예약된 작업</h3>
                </div>
                <div class="table-responsive">
                    <table class="table table-vcenter card-table">
                        <thead>
                            <tr>
                                <th>작업명</th>
                                <th>스케줄</th>
                                <th>다음 실행</th>
                                <th>상태</th>
                                <th>작업</th>
                            </tr>
                        </thead>
                        <tbody>
                            @if (Model.ScheduledJobs?.Any() == true)
                            {
                                @foreach (var job in Model.ScheduledJobs)
                                {
                                    <tr>
                                        <td>
                                            <strong>@job.JobName</strong>
                                        </td>
                                        <td><small>@job.Schedule</small></td>
                                        <td>@(job.NextRun?.ToString("yyyy-MM-dd HH:mm:ss") ?? "-")</td>
                                        <td>
                                            @if (job.IsEnabled)
                                            {
                                                <span class="badge bg-success">활성</span>
                                            }
                                            else
                                            {
                                                <span class="badge bg-secondary">비활성</span>
                                            }
                                        </td>
                                        <td>
                                            <form method="post" asp-page-handler="TriggerJob" class="d-inline">
                                                @Html.AntiForgeryToken()
                                                <input type="hidden" name="jobId" value="@job.JobId" />
                                                <button type="submit" class="btn btn-sm btn-success text-white">즉시 실행</button>
                                            </form>
                                            <a href="javascript:void(0)" class="btn btn-sm btn-link ms-2">수정</a>
                                        </td>
                                    </tr>
                                }
                            }
                            else
                            {
                                <tr>
                                    <td colspan="5" class="text-center text-muted">예약된 작업이 없습니다</td>
                                </tr>
                            }
                        </tbody>
                    </table>
                </div>
            </div>
        </div>

        <!-- 작업 실행 통계 -->
        <div class="col-md-4">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">작업 통계</h3>
                </div>
                <div class="card-body">
                    <div class="space-y-2">
                        <div class="d-flex">
                            <div>
                                <div class="text-muted">전체 작업</div>
                                <div class="h2">@Model.TotalJobsCount</div>
                            </div>
                        </div>
                        <div class="d-flex">
                            <div>
                                <div class="text-muted">활성 작업</div>
                                <div class="h2 text-success">@Model.ActiveJobsCount</div>
                            </div>
                        </div>
                        <div class="d-flex">
                            <div>
                                <div class="text-muted">비활성 작업</div>
                                <div class="h2 text-warning">@Model.InactiveJobsCount</div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- 최근 작업 실행 -->
        <div class="col-md-8">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">최근 작업 실행 (상위 10개)</h3>
                </div>
                <div class="table-responsive">
                    <table class="table table-sm table-vcenter card-table">
                        <thead>
                            <tr>
                                <th>작업명</th>
                                <th>시작 시간</th>
                                <th>완료 시간</th>
                                <th>소요 시간</th>
                                <th>결과</th>
                            </tr>
                        </thead>
                        <tbody>
                            @if (Model.RecentExecutions?.Any() == true)
                            {
                                @foreach (var exec in Model.RecentExecutions)
                                {
                                    var duration = exec.CompletedAt.HasValue
                                        ? (exec.CompletedAt.Value - exec.StartedAt).TotalSeconds
                                        : 0;

                                    <tr>
                                        <td><small>@exec.JobName</small></td>
                                        <td><small>@exec.StartedAt.ToString("HH:mm:ss")</small></td>
                                        <td><small>@(exec.CompletedAt?.ToString("HH:mm:ss") ?? "-")</small></td>
                                        <td><small>@duration.ToString("F1")s</small></td>
                                        <td>
                                            @if (exec.IsSuccess)
                                            {
                                                <span class="badge bg-success">성공</span>
                                            }
                                            else
                                            {
                                                <span class="badge bg-danger">실패</span>
                                            }
                                        </td>
                                    </tr>
                                }
                            }
                            else
                            {
                                <tr>
                                    <td colspan="5" class="text-center text-muted">최근 실행 기록이 없습니다</td>
                                </tr>
                            }
                        </tbody>
                    </table>
                </div>
            </div>
        </div>

        <!-- 시스템 상태 -->
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">시스템 상태</h3>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-3">
                            <div class="text-muted">작업 큐 상태</div>
                            <div class="h4">
                                @if (Model.IsJobProcessorRunning)
                                {
                                    <span class="badge bg-success">처리 중</span>
                                }
                                else
                                {
                                    <span class="badge bg-warning">대기 중</span>
                                }
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="text-muted">대기 중인 작업</div>
                            <div class="h4">@Model.PendingJobsCount</div>
                        </div>
                        <div class="col-md-3">
                            <div class="text-muted">마지막 갱신</div>
                            <div class="h6">@(Model.LastRefreshTime?.ToString("HH:mm:ss") ?? "-")</div>
                        </div>
                        <div class="col-md-3">
                            <div class="text-muted">상태 메시지</div>
                            <div class="h6 text-muted">@(Model.StatusMessage ?? "정상")</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>