taxbaik/TaxBaik.Web/Components/Admin/Pages/Settings/SiteSettings.razor

@page "/admin/settings"
@attribute [Authorize]
@using System.ComponentModel.DataAnnotations
@using System.Collections.Generic
@using TaxBaik.Web.Services
@using TaxBaik.Domain.Interfaces
@inject IApiClient ApiClient
@inject ISnackbar Snackbar

<PageTitle>설정</PageTitle>

<MudContainer MaxWidth="MaxWidth.Large" Class="pa-6">
    <section class="admin-page-hero">
        <div>
            <MudText Typo="Typo.caption" Class="admin-eyebrow">System</MudText>
            <MudText Typo="Typo.h4" Class="admin-page-title">설정</MudText>
            <MudText Typo="Typo.body2" Class="admin-page-subtitle">공개 사이트 연락처와 관리자 계정 보안을 관리합니다.</MudText>
        </div>
    </section>
</MudContainer>

<MudGrid>
    <MudItem xs="12" md="7">
        <MudPaper Class="admin-surface" Elevation="0">
            <div class="admin-section-header compact">
                <div>
                    <MudText Typo="Typo.h6">사이트 정보</MudText>
                    <MudText Typo="Typo.body2">홈페이지와 문의 알림에 노출되는 기본 정보입니다.</MudText>
                </div>
            </div>
            <MudForm>
                <MudTextField @bind-Value="phone" Label="전화번호"
                    Variant="Variant.Outlined" Class="mb-4" />

                <MudTextField @bind-Value="email" Label="이메일"
                    Variant="Variant.Outlined" Class="mb-4" />

                <MudTextField @bind-Value="kakaoUrl" Label="카카오 채널 URL"
                    Variant="Variant.Outlined" Class="mb-4" />

                <MudTextField @bind-Value="instagramUrl" Label="인스타그램"
                    Variant="Variant.Outlined" Class="mb-4" />

                <MudButton Variant="Variant.Filled" Color="Color.Primary"
                    StartIcon="@Icons.Material.Filled.Save"
                    @onclick="SaveSettings">사이트 정보 저장</MudButton>
            </MudForm>
        </MudPaper>
    </MudItem>

    <MudItem xs="12" md="5">
        <MudPaper Class="admin-surface admin-account-card" Elevation="0">
            <div class="admin-section-header compact">
                <div>
                    <MudText Typo="Typo.h6">계정 관리</MudText>
                    <MudText Typo="Typo.body2">비밀번호는 12자 이상으로 관리합니다.</MudText>
                </div>
            </div>

            <MudForm>
                <MudTextField @bind-Value="currentPassword" Label="현재 비밀번호" InputType="InputType.Password"
                    Variant="Variant.Outlined" Class="mb-4" />

                <MudTextField @bind-Value="newPassword" Label="새 비밀번호" InputType="InputType.Password"
                    Variant="Variant.Outlined" Class="mb-4" />

                <MudTextField @bind-Value="confirmNewPassword" Label="새 비밀번호 확인" InputType="InputType.Password"
                    Variant="Variant.Outlined" Class="mb-4" />

                <MudButton Variant="Variant.Filled" Color="Color.Primary"
                    Disabled="@isChangingPassword"
                    StartIcon="@Icons.Material.Filled.LockReset"
                    @onclick="ChangePassword">
                    @(isChangingPassword ? "변경 중..." : "비밀번호 변경")
                </MudButton>
            </MudForm>
        </MudPaper>
    </MudItem>
</MudGrid>

@code {
    private string phone = "010-4122-8268";
    private string email = "taxbaik5668@gmail.com";
    private string kakaoUrl = "http://pf.kakao.com/_xoxchTX";
    private string instagramUrl = "https://www.instagram.com/taxtory5668/";
    private string currentPassword = "";
    private string newPassword = "";
    private string confirmNewPassword = "";
    private bool isChangingPassword;
    private bool isLoadingSettings;

    protected override async Task OnInitializedAsync()
    {
        await LoadSettingsAsync();
    }

    private async Task LoadSettingsAsync()
    {
        isLoadingSettings = true;

        try
        {
            var settings = await ApiClient.GetAsync<Dictionary<string, string>>("site-settings");
            if (settings is null || settings.Count == 0)
                return;

            if (settings.TryGetValue("PhoneNumber", out var loadedPhone) && !string.IsNullOrWhiteSpace(loadedPhone))
                phone = loadedPhone;

            if (settings.TryGetValue("EmailAddress", out var loadedEmail) && !string.IsNullOrWhiteSpace(loadedEmail))
                email = loadedEmail;

            if (settings.TryGetValue("KakaoChannelUrl", out var loadedKakao) && !string.IsNullOrWhiteSpace(loadedKakao))
                kakaoUrl = loadedKakao;

            if (settings.TryGetValue("InstagramUrl", out var loadedInstagram) && !string.IsNullOrWhiteSpace(loadedInstagram))
                instagramUrl = loadedInstagram;
        }
        catch
        {
            Snackbar.Add("사이트 설정을 불러오지 못했습니다.", Severity.Warning);
        }
        finally
        {
            isLoadingSettings = false;
        }
    }

    private async Task SaveSettings()
    {
        if (isLoadingSettings)
            return;

        var response = await ApiClient.PutAsync<SaveSettingsResponse>("site-settings", new
        {
            Phone = phone,
            Email = email,
            KakaoUrl = kakaoUrl,
            InstagramUrl = instagramUrl
        });

        if (response?.Message is null)
        {
            Snackbar.Add("설정 저장에 실패했습니다.", Severity.Error);
            return;
        }

        Snackbar.Add(response.Message, Severity.Success);
    }

    private async Task ChangePassword()
    {
        if (isChangingPassword)
            return;

        if (string.IsNullOrWhiteSpace(currentPassword) || string.IsNullOrWhiteSpace(newPassword))
        {
            Snackbar.Add("현재 비밀번호와 새 비밀번호를 입력하세요.", Severity.Warning);
            return;
        }

        if (newPassword != confirmNewPassword)
        {
            Snackbar.Add("새 비밀번호 확인이 일치하지 않습니다.", Severity.Warning);
            return;
        }

        isChangingPassword = true;

        try
        {
            var response = await ApiClient.PostAsync<ChangePasswordResponse>("auth/change-password", new
            {
                CurrentPassword = currentPassword,
                NewPassword = newPassword
            });

            if (response?.Message == null)
            {
                Snackbar.Add("비밀번호 변경에 실패했습니다.", Severity.Error);
                return;
            }

            Snackbar.Add(response.Message, Severity.Success);
            currentPassword = "";
            newPassword = "";
            confirmNewPassword = "";
        }
        catch
        {
            Snackbar.Add("비밀번호 변경 중 오류가 발생했습니다.", Severity.Error);
        }
        finally
        {
            isChangingPassword = false;
        }
    }

    private class ChangePasswordResponse
    {
        public string Message { get; set; } = "";
    }

    private class SaveSettingsResponse
    {
        public string Message { get; set; } = "";
    }
}