refactor: admin ui를 fluent v5와 html 기반으로 전환

TaxBaik.Web/Components/Admin/Pages/Contracts.razor

@@ -2,160 +2,123 @@
 @using TaxBaik.Web.Services.AdminClients
 @inject IContractBrowserClient ContractClient
 @inject IClientBrowserClient ClientClient
-@inject ISnackbar Snackbar
-@inject IDialogService DialogService
+@inject IJSRuntime JS
 @attribute [Authorize]
 
 <PageTitle>계약 관리</PageTitle>
 
 <section class="admin-page-hero">
     <div>
-        <MudText Typo="Typo.caption" Class="admin-eyebrow">CRM & 세무관리</MudText>
-        <MudText Typo="Typo.h4" Class="admin-page-title">계약 관리</MudText>
-        <MudText Typo="Typo.body2" Class="admin-page-subtitle">고객 계약과 월 정기수익을 함께 관리합니다.</MudText>
+        <div class="admin-eyebrow">CRM & 세무관리</div>
+        <h1 class="admin-page-title">계약 관리</h1>
+        <p class="admin-page-subtitle">고객 계약과 월 정기수익을 함께 관리합니다.</p>
         @if (mrr > 0)
         {
-            <MudText Typo="Typo.body2" Class="mt-2">
-                월 정기수익:
-                <MudChip Size="Size.Small" Color="Color.Primary" Variant="Variant.Filled">₩@mrr.ToString("N0")</MudChip>
-            </MudText>
+            <p class="admin-page-subtitle mt-2">월 정기수익: <strong>₩@mrr.ToString("N0")</strong></p>
         }
     </div>
-    <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="OpenCreateDialog" StartIcon="@Icons.Material.Filled.Add">
-        새 계약 추가
-    </MudButton>
+    <button type="button" class="site-button primary" @onclick="OpenCreateDialog">새 계약 추가</button>
 </section>
 
-<MudPaper Class="admin-surface" Elevation="0">
+<div class="admin-surface">
     @if (contracts is null)
     {
-        <MudProgressLinear Indeterminate="true" />
+        <Skeleton Count="5" CssClass="taxbaik-skeleton-grid" />
     }
     else if (contracts.Count == 0)
     {
-        <MudAlert Severity="Severity.Info" Class="mt-4">
-            <MudIcon Icon="@Icons.Material.Filled.Description" Class="me-2" />
-            계약이 없습니다.
-        </MudAlert>
+        <div class="muted">계약이 없습니다.</div>
     }
     else
     {
-        <MudDataGrid T="Contract"
-            Items="@contracts"
-            Dense="true"
-            Hover="true"
-            Striped="true"
-            Virtualize="true"
-            RowsPerPage="30"
-            Class="admin-grid">
-            <Columns>
-                <PropertyColumn Property="x => x.Id" Title="ID" Sortable="true" />
-                <TemplateColumn Title="고객">
-                    <CellTemplate>
-                        @if (clientMap.TryGetValue(context.Item.ClientId, out var clientName))
-                        {
-                            <MudLink Href="@($"/taxbaik/admin/clients/{context.Item.ClientId}")" Color="Color.Primary">
-                                @clientName
-                            </MudLink>
-                        }
-                    </CellTemplate>
-                </TemplateColumn>
-                <PropertyColumn Property="x => x.ContractNumber" Title="계약번호" />
-                <PropertyColumn Property="x => x.ServiceType" Title="서비스 유형" />
-                <PropertyColumn Property="x => x.MonthlyFee" Title="월 수수료" Format="C" />
-                <TemplateColumn Title="계약기간">
-                    <CellTemplate>
-                        @context.Item.StartDate.ToString("yyyy-MM-dd")
-                        @if (context.Item.EndDate.HasValue)
-                        {
-                            <span>~@context.Item.EndDate.Value.ToString("yyyy-MM-dd")</span>
-                        }
-                    </CellTemplate>
-                </TemplateColumn>
-                <TemplateColumn Title="상태">
-                    <CellTemplate>
-                        @{
-                            var isActive = !context.Item.EndDate.HasValue || context.Item.EndDate.Value >= DateTime.Today;
-                        }
-                        @if (isActive)
-                        {
-                            <MudChip Size="Size.Small" Color="Color.Success" Variant="Variant.Filled">활성</MudChip>
-                        }
-                        else
-                        {
-                            <MudChip Size="Size.Small" Color="Color.Default" Variant="Variant.Outlined">만료</MudChip>
-                        }
-                    </CellTemplate>
-                </TemplateColumn>
-                <TemplateColumn Title="작업" Sortable="false">
-                    <CellTemplate>
-                        <MudButtonGroup Size="Size.Small" Variant="Variant.Outlined">
-                            <MudIconButton Icon="@Icons.Material.Filled.Delete" Color="Color.Error"
-                                OnClick="@(async () => await DeleteContract(context.Item.Id))" />
-                        </MudButtonGroup>
-                    </CellTemplate>
-                </TemplateColumn>
-            </Columns>
-        </MudDataGrid>
+        <div class="admin-table-wrap">
+            <table class="admin-table">
+                <thead>
+                    <tr>
+                        <th>ID</th>
+                        <th>고객</th>
+                        <th>계약번호</th>
+                        <th>서비스 유형</th>
+                        <th>월 수수료</th>
+                        <th>계약기간</th>
+                        <th>상태</th>
+                        <th>작업</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    @foreach (var item in contracts)
+                    {
+                        var isActive = !item.EndDate.HasValue || item.EndDate.Value >= DateTime.Today;
+                        <tr>
+                            <td>@item.Id</td>
+                            <td>@(clientMap.TryGetValue(item.ClientId, out var clientName) ? clientName : "")</td>
+                            <td>@item.ContractNumber</td>
+                            <td>@item.ServiceType</td>
+                            <td>@(item.MonthlyFee?.ToString("C") ?? "—")</td>
+                            <td>@item.StartDate@if (item.EndDate.HasValue){<span>~ @item.EndDate.Value</span>}</td>
+                            <td><span class="status-pill @(isActive ? "success" : "muted")">@(isActive ? "활성" : "만료")</span></td>
+                            <td><button type="button" class="admin-icon-button danger" @onclick="@(async () => await DeleteContract(item.Id))">✕</button></td>
+                        </tr>
+                    }
+                </tbody>
+            </table>
+        </div>
     }
-</MudPaper>
+</div>
 
-<!-- Create Dialog -->
-<MudDialog @bind-IsVisible="isDialogOpen" Options="new DialogOptions { MaxWidth = MaxWidth.Small, FullWidth = true }">
-    <TitleContent>
-        <MudText Typo="Typo.h6">새 계약 추가</MudText>
-    </TitleContent>
-    <DialogContent>
-        <MudForm @ref="form">
-            <MudSelect T="int?" @bind-Value="contractForm.ClientId" Label="고객" Required="true" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" RequiredError="고객을 선택하세요.">
+<dialog class="admin-dialog" open="@isDialogOpen">
+    <form class="admin-dialog-card" @onsubmit="SaveContract" @onsubmit:preventDefault="true">
+        <h3>새 계약 추가</h3>
+        <label>고객
+            <select class="admin-input" @bind="ClientIdText">
+                <option value="">선택하세요</option>
                 @foreach (var client in clients)
                 {
-                    <MudSelectItem Value="@((int?)client.Id)">@GetClientDisplayName(client)</MudSelectItem>
+                    <option value="@client.Id.ToString()">@GetClientDisplayName(client)</option>
                 }
-            </MudSelect>
-            <MudTextField T="string" @bind-Value="contractForm.ContractNumber" Label="계약번호" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true" />
-            <MudSelect T="string" @bind-Value="contractForm.ServiceType" Label="서비스 유형" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true">
-                <MudSelectItem Value="@("개인 기장대리")">개인 기장대리</MudSelectItem>
-                <MudSelectItem Value="@("법인 기장대리")">법인 기장대리</MudSelectItem>
-                <MudSelectItem Value="@("세무조정 대행")">세무조정 대행</MudSelectItem>
-                <MudSelectItem Value="@("양도세 신고대리")">양도세 신고대리</MudSelectItem>
-                <MudSelectItem Value="@("상속·증여 자문")">상속·증여 자문</MudSelectItem>
-                <MudSelectItem Value="@("세무조사 대응")">세무조사 대응</MudSelectItem>
-            </MudSelect>
-            <MudDatePicker @bind-Date="contractForm.StartDate" Label="계약 시작일" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" Required="true" />
-            <MudNumericField T="decimal?" @bind-Value="contractForm.MonthlyFee" Label="월 수수료" Variant="Variant.Outlined" FullWidth="true" Class="mb-4" />
-        </MudForm>
-    </DialogContent>
-    <DialogActions>
-        <MudButton OnClick="CloseDialog">취소</MudButton>
-        <MudButton Color="Color.Primary" OnClick="SaveContract">저장</MudButton>
-    </DialogActions>
-</MudDialog>
+            </select>
+        </label>
+        <label>계약번호 <input class="admin-input" @bind="contractForm.ContractNumber" /></label>
+        <label>서비스 유형
+            <select class="admin-input" @bind="contractForm.ServiceType">
+                <option value="개인 기장대리">개인 기장대리</option>
+                <option value="법인 기장대리">법인 기장대리</option>
+                <option value="세무조정 대행">세무조정 대행</option>
+                <option value="양도세 신고대리">양도세 신고대리</option>
+                <option value="상속·증여 자문">상속·증여 자문</option>
+                <option value="세무조사 대응">세무조사 대응</option>
+            </select>
+        </label>
+        <label>계약 시작일 <input class="admin-input" type="text" placeholder="2026-06-29" @bind="StartDateText" /></label>
+        <label>월 수수료 <input class="admin-input" type="text" placeholder="100000" @bind="MonthlyFeeText" /></label>
+        <div class="admin-dialog-actions">
+            <button type="button" class="site-button secondary" @onclick="CloseDialog">취소</button>
+            <button type="submit" class="site-button primary">저장</button>
+        </div>
+    </form>
+</dialog>
 
 @code {
-    [CascadingParameter]
-    private Task<AuthenticationState>? AuthStateTask { get; set; }
-
+    [CascadingParameter] private Task<AuthenticationState>? AuthStateTask { get; set; }
     private List<Contract>? contracts;
     private List<Client> clients = [];
     private Dictionary<int, string> clientMap = new();
     private decimal mrr = 0;
-    private MudForm? form;
     private bool isDialogOpen;
     private ContractForm contractForm = new();
+    private string ClientIdText { get => contractForm.ClientId > 0 ? contractForm.ClientId.ToString() : ""; set => contractForm.ClientId = int.TryParse(value, out var id) ? id : 0; }
+    private string StartDateText { get => contractForm.StartDate?.ToString("yyyy-MM-dd") ?? ""; set => contractForm.StartDate = DateTime.TryParse(value, out var dt) ? dt : null; }
+    private string MonthlyFeeText { get => contractForm.MonthlyFee?.ToString() ?? ""; set => contractForm.MonthlyFee = decimal.TryParse(value, out var amount) ? amount : null; }
 
     protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        if (firstRender)
+        if (firstRender && AuthStateTask != null)
         {
-            if (AuthStateTask != null)
+            var authState = await AuthStateTask;
+            if (authState.User.Identity?.IsAuthenticated == true)
             {
-                var authState = await AuthStateTask;
-                if (authState.User.Identity?.IsAuthenticated == true)
-                {
-                    await LoadData();
-                    StateHasChanged();
-                }
+                await LoadData();
+                StateHasChanged();
             }
         }
     }
@@ -172,99 +135,56 @@
         }
         catch (Exception ex)
         {
-            Snackbar.Add($"데이터 로드 실패: {ex.Message}", Severity.Error);
+            await JS.InvokeVoidAsync("alert", $"데이터 로드 실패: {ex.Message}");
         }
     }
 
     private void OpenCreateDialog()
     {
-        contractForm = new ContractForm
-        {
-            ClientId = clients.FirstOrDefault()?.Id,
-            StartDate = DateTime.Today
-        };
+        contractForm = new ContractForm { ClientId = clients.FirstOrDefault()?.Id ?? 0, StartDate = DateTime.Today };
         isDialogOpen = true;
     }
 
     private async Task SaveContract()
     {
-        if (form != null)
-        {
-            await form.Validate();
-            if (!form.IsValid)
-            {
-                Snackbar.Add("필수 항목을 입력해주세요.", Severity.Warning);
-                return;
-            }
-        }
-
         try
         {
-            if (contractForm.ClientId == null) return;
-            var newId = await ContractClient.CreateAsync(
-                contractForm.ClientId.Value,
-                contractForm.ContractNumber,
-                contractForm.ServiceType,
-                contractForm.StartDate ?? DateTime.Now,
-                contractForm.MonthlyFee);
+            if (contractForm.ClientId <= 0)
+            {
+                await JS.InvokeVoidAsync("alert", "고객을 선택하세요.");
+                return;
+            }
 
+            var newId = await ContractClient.CreateAsync(contractForm.ClientId, contractForm.ContractNumber, contractForm.ServiceType, contractForm.StartDate ?? DateTime.Today, contractForm.MonthlyFee);
             if (newId > 0)
             {
-                Snackbar.Add("계약이 추가되었습니다.", Severity.Success);
+                await JS.InvokeVoidAsync("alert", "계약이 추가되었습니다.");
                 CloseDialog();
                 await LoadData();
             }
         }
         catch (Exception ex)
         {
-            Snackbar.Add($"저장 실패: {ex.Message}", Severity.Error);
+            await JS.InvokeVoidAsync("alert", $"저장 실패: {ex.Message}");
         }
     }
 
     private async Task DeleteContract(int id)
     {
-        var parameters = new DialogParameters
-        {
-            { "Title", "삭제 확인" },
-            { "Message", "이 계약을 삭제하시겠습니까?" }
-        };
-
-        var dialog = await DialogService.ShowAsync<ConfirmDialog>("", parameters);
-        var result = await dialog.Result;
-
-        if (result?.Canceled ?? true)
-            return;
-
+        if (!await JS.InvokeAsync<bool>("confirm", "이 계약을 삭제하시겠습니까?")) return;
         try
         {
             await ContractClient.DeleteAsync(id);
-            Snackbar.Add("계약이 삭제되었습니다.", Severity.Success);
+            await JS.InvokeVoidAsync("alert", "계약이 삭제되었습니다.");
             await LoadData();
         }
         catch (Exception ex)
         {
-            Snackbar.Add($"삭제 실패: {ex.Message}", Severity.Error);
+            await JS.InvokeVoidAsync("alert", $"삭제 실패: {ex.Message}");
         }
     }
 
-    private void CloseDialog()
-    {
-        isDialogOpen = false;
-        contractForm = new();
-    }
-
-    private static string GetClientDisplayName(Client client)
-        => !string.IsNullOrWhiteSpace(client.CompanyName)
-            ? client.CompanyName
-            : !string.IsNullOrWhiteSpace(client.Name)
-                ? client.Name
-                : $"Client #{client.Id}";
-    private class ContractForm
-    {
-        public int? ClientId { get; set; }
-        public string ContractNumber { get; set; } = "";
-        public string ServiceType { get; set; } = "";
-        public DateTime? StartDate { get; set; }
-        public decimal? MonthlyFee { get; set; }
-    }
+    private void CloseDialog() { isDialogOpen = false; contractForm = new(); }
+    private static string GetClientDisplayName(Client client) => !string.IsNullOrWhiteSpace(client.CompanyName) ? client.CompanyName : !string.IsNullOrWhiteSpace(client.Name) ? client.Name : $"Client #{client.Id}";
+    private sealed class ContractForm { public int ClientId { get; set; } public string ContractNumber { get; set; } = ""; public string ServiceType { get; set; } = ""; public DateTime? StartDate { get; set; } public decimal? MonthlyFee { get; set; } }
 }