taxbaik/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor

@page "/admin/dashboard"
@attribute [Authorize]
@using TaxBaik.Web.Services
@inject IAdminDashboardClient DashboardClient
@inject NavigationManager Nav

<PageTitle>대시보드</PageTitle>

<section class="admin-page-hero">
    <div>
        <MudText Typo="Typo.caption" Class="admin-eyebrow">Overview</MudText>
        <MudText Typo="Typo.h4" Class="admin-page-title">대시보드</MudText>
        <MudText Typo="Typo.body2" Class="admin-page-subtitle">문의 흐름과 콘텐츠 상태를 한 화면에서 확인합니다.</MudText>
    </div>
    <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Add" Href="/taxbaik/admin/blog/create">
        새 포스트 작성
    </MudButton>
</section>

<!-- Metrics Grid - Pure HTML div instead of MudGrid to ensure proper layout -->
<div class="admin-metric-grid">
    <div class="admin-metric-card accent-blue cursor-pointer" @onclick='(() => Nav.NavigateTo("/taxbaik/admin/inquiries"))' style="cursor: pointer;">
        <div style="display: flex; flex-direction: column; gap: 12px; height: 100%;">
            <span style="font-size: 0.75rem; color: #999; text-transform: uppercase; font-weight: 600;">이번달 문의</span>
            <div style="display: flex; justify-content: space-between; align-items: center; flex: 1;">
                <span style="font-size: 2rem; font-weight: 700; color: #1565c0;">@summary.ThisMonthInquiries</span>
                <span style="font-size: 2.5rem; opacity: 0.15; color: #1976d2;">💬</span>
            </div>
            <span style="font-size: 0.9rem; color: #666;">월간 상담 유입 (클릭 시 이동)</span>
        </div>
    </div>

    <div class="admin-metric-card accent-amber cursor-pointer" @onclick='(() => Nav.NavigateTo("/taxbaik/admin/inquiries?status=new"))' style="cursor: pointer;">
        <div style="display: flex; flex-direction: column; gap: 12px; height: 100%;">
            <span style="font-size: 0.75rem; color: #999; text-transform: uppercase; font-weight: 600;">신규 문의</span>
            <div style="display: flex; justify-content: space-between; align-items: center; flex: 1;">
                <span style="font-size: 2rem; font-weight: 700; color: #e65100;">@summary.NewInquiries</span>
                <span style="font-size: 2.5rem; opacity: 0.15; color: #f57c00;">⚠️</span>
            </div>
            <span style="font-size: 0.9rem; color: #666;">처리 대기 (클릭 시 이동)</span>
        </div>
    </div>

    <div class="admin-metric-card accent-slate cursor-pointer" @onclick='(() => Nav.NavigateTo("/taxbaik/admin/blog"))' style="cursor: pointer;">
        <div style="display: flex; flex-direction: column; gap: 12px; height: 100%;">
            <span style="font-size: 0.75rem; color: #999; text-transform: uppercase; font-weight: 600;">전체 포스트</span>
            <div style="display: flex; justify-content: space-between; align-items: center; flex: 1;">
                <span style="font-size: 2rem; font-weight: 700; color: #455a64;">@summary.TotalPosts</span>
                <span style="font-size: 2.5rem; opacity: 0.15; color: #607d8b;">📄</span>
            </div>
            <span style="font-size: 0.9rem; color: #666;">콘텐츠 자산 (클릭 시 이동)</span>
        </div>
    </div>

    <div class="admin-metric-card accent-green cursor-pointer" @onclick='(() => Nav.NavigateTo("/taxbaik/admin/blog"))' style="cursor: pointer;">
        <div style="display: flex; flex-direction: column; gap: 12px; height: 100%;">
            <span style="font-size: 0.75rem; color: #999; text-transform: uppercase; font-weight: 600;">발행된 포스트</span>
            <div style="display: flex; justify-content: space-between; align-items: center; flex: 1;">
                <span style="font-size: 2rem; font-weight: 700; color: #2e7d32;">@summary.PublishedPosts</span>
                <span style="font-size: 2.5rem; opacity: 0.15; color: #388e3c;">🌐</span>
            </div>
            <span style="font-size: 0.9rem; color: #666;">검색 노출 대상 (클릭 시 이동)</span>
        </div>
    </div>
</div>

@if (upcomingFilings.Count > 0)
{
    <MudPaper Class="admin-surface mt-4" Elevation="0">
        <div class="admin-section-header">
            <div>
                <MudText Typo="Typo.h6">이번 달 마감 임박 신고</MudText>
                <MudText Typo="Typo.body2">30일 이내 신고 예정 건 (고객명 클릭 시 상세 카드로 연결)</MudText>
            </div>
            <MudButton Variant="Variant.Outlined" Color="Color.Primary" Href="/taxbaik/admin/tax-filings">전체 일정 보기</MudButton>
        </div>
        <MudSimpleTable Striped="true" Dense="true" Class="admin-table">
            <thead>
                <tr>
                    <th>고객</th>
                    <th>신고 유형</th>
                    <th>기한</th>
                    <th>D-day</th>
                </tr>
            </thead>
            <tbody>
                @foreach (var f in upcomingFilings)
                {
                    var dday = (f.DueDate.Date - DateTime.Today).Days;
                    <tr>
                        <td>
                            <MudLink Href="@($"/taxbaik/admin/clients/{f.ClientId}")" Underline="Underline.Hover" Color="Color.Primary" Class="font-weight-bold">
                                @f.ClientName
                            </MudLink>
                        </td>
                        <td>@f.FilingType</td>
                        <td>@f.DueDate.ToString("yyyy-MM-dd")</td>
                        <td>
                            @if (dday < 0)
                            {
                                <MudChip T="string" Size="Size.Small" Color="Color.Dark">기한 초과 (@(-dday)일)</MudChip>
                            }
                            else if (dday <= 7)
                            {
                                <MudChip T="string" Size="Size.Small" Color="Color.Error">D-@dday</MudChip>
                            }
                            else
                            {
                                <span>D-@dday</span>
                            }
                        </td>
                    </tr>
                }
            </tbody>
        </MudSimpleTable>
    </MudPaper>
}

<MudPaper Class="admin-surface mt-4" Elevation="0">
    <div class="admin-section-header">
        <div>
            <MudText Typo="Typo.h6">최근 문의</MudText>
            <MudText Typo="Typo.body2">최근 유입된 상담 요청을 빠르게 확인합니다. (이름 클릭 시 상세 관리 화면으로 연계)</MudText>
        </div>
        <MudButton Variant="Variant.Outlined" Color="Color.Primary" Href="/taxbaik/admin/inquiries">문의 전체 보기</MudButton>
    </div>
    <MudSimpleTable Striped="true" Dense="true" Class="admin-table">
        <thead>
            <tr>
                <th>이름</th>
                <th>전화</th>
                <th>분야</th>
                <th>상태</th>
                <th>날짜</th>
            </tr>
        </thead>
        <tbody>
            @foreach (var inquiry in summary.RecentInquiries)
            {
                <tr>
                    <td>
                        <MudLink Href="@($"/taxbaik/admin/inquiries?id={inquiry.Id}")" Underline="Underline.Hover" Color="Color.Primary" Class="font-weight-bold">
                            @inquiry.Name
                        </MudLink>
                    </td>
                    <td>@inquiry.Phone</td>
                    <td>@inquiry.ServiceType</td>
                    <td>
                        <MudChip T="string" Size="Size.Small" Color="@StatusColor(inquiry.Status)">
                            @GetStatusLabel(inquiry.Status)
                        </MudChip>
                    </td>
                    <td>@inquiry.CreatedAt.ToString("yyyy-MM-dd")</td>
                </tr>
            }
        </tbody>
    </MudSimpleTable>
</MudPaper>

@code {
    private AdminDashboardSummary summary = new(0, 0, 0, 0, []);
    private List<Domain.Entities.TaxFiling> upcomingFilings = [];
    private string? errorMessage;
    private bool isLoading = true;

    protected override async Task OnInitializedAsync()
    {
        try
        {
            // API 클라이언트 사용 (서비스 직접 호출 X)
            var summaryTask = DashboardClient.GetSummaryAsync();
            var filingsTask = DashboardClient.GetUpcomingFilingsAsync(30);

            await Task.WhenAll(summaryTask, filingsTask);
            summary = await summaryTask;
            upcomingFilings = (await filingsTask).ToList();
        }
        catch (Exception ex)
        {
            errorMessage = "대시보드 데이터를 불러올 수 없습니다.";
            Console.Error.WriteLine($"Dashboard error: {ex.Message}");
        }
        finally
        {
            isLoading = false;
        }
    }

    private static string GetStatusLabel(string status) => InquiryStatusMapper.Labels.GetValueOrDefault(status, status);

    private static Color StatusColor(string status) => status switch
    {
        "new"        => Color.Warning,
        "consulting" => Color.Info,
        "contracted" => Color.Success,
        "rejected"   => Color.Error,
        "closed"     => Color.Dark,
        _            => Color.Default
    };
}