@page "/admin/inquiries/{InquiryId:int}"
@attribute [Authorize]
@using TaxBaik.Web.Services
@inject IInquiryBrowserClient InquiryClient
@inject NavigationManager Navigation
@inject IJSRuntime JS

<PageTitle>문의 상세</PageTitle>

<section class="admin-page-hero">
    <div>
        <div class="admin-eyebrow">Inquiry Details</div>
        <h1 class="admin-page-title">문의 상세</h1>
        <p class="admin-page-subtitle">문의 정보를 확인하고 처리 상태를 관리합니다.</p>
    </div>
</section>

@if (inquiry != null)
{
    <div class="admin-page-actions">
        <button type="button" class="site-button secondary" @onclick='() => Navigation.NavigateTo("/taxbaik/admin/inquiries")'>문의 목록으로</button>
    </div>

    <div class="admin-detail-grid">
        <section class="admin-surface">
            <h3 class="admin-section-title">문의 정보</h3>
            <div class="admin-kv-grid">
                <div><span>이름</span><strong>@inquiry.Name</strong></div>
                <div><span>연락처</span><strong>@inquiry.Phone</strong></div>
                <div><span>이메일</span><strong>@(inquiry.Email ?? "-")</strong></div>
                <div><span>분야</span><strong>@inquiry.ServiceType</strong></div>
                <div class="span-2"><span>문의 내용</span><strong style="white-space: pre-wrap;">@inquiry.Message</strong></div>
                <div><span>접수일시</span><strong>@inquiry.CreatedAt.ToLocalTime().ToString("yyyy-MM-dd HH:mm")</strong></div>
            </div>
        </section>

        <section class="admin-surface">
            <h3 class="admin-section-title">담당자 메모</h3>
            <textarea class="admin-input" rows="6" @bind="adminMemo"></textarea>
            <div class="admin-dialog-actions mt-3">
                <button type="button" class="site-button primary" @onclick="SaveMemo">메모 저장</button>
            </div>
        </section>

        <section class="admin-surface">
            <h3 class="admin-section-title">처리 상태</h3>
            <div class="admin-stack">
                @foreach (var (key, label) in InquiryStatusMapper.Labels)
                {
                    <button type="button" class="@GetStatusButtonClass(key)" @onclick="@(() => OnStatusChanged(key))">@label</button>
                }
            </div>
        </section>

        @if (inquiry.ClientId == null)
        {
            <section class="admin-surface">
                <h3 class="admin-section-title">고객 카드 생성</h3>
                <p class="muted">이 문의를 고객 카드로 등록합니다.</p>
                <button type="button" class="site-button primary" @onclick="ConvertToClient">고객으로 등록</button>
            </section>
        }
        else
        {
            <section class="admin-surface">
                <h3 class="admin-section-title">연결된 고객</h3>
                <a class="site-button secondary" href="@($"/taxbaik/admin/clients/{inquiry.ClientId}")">고객 카드 보기</a>
            </section>
        }
    </div>
}
else
{
    <div class="admin-surface">문의를 찾을 수 없습니다.</div>
}

@code {
    [Parameter]
    public int InquiryId { get; set; }

    private Domain.Entities.Inquiry? inquiry;
    private string adminMemo = "";

    protected override async Task OnInitializedAsync()
    {
        inquiry = await InquiryClient.GetByIdAsync(InquiryId);
        adminMemo = inquiry?.AdminMemo ?? "";
    }

    private async Task OnStatusChanged(string status)
    {
        if (inquiry == null) return;
        try
        {
            var success = await InquiryClient.UpdateStatusAsync(inquiry.Id, status);
            if (success)
            {
                inquiry.Status = status;
                await JS.InvokeVoidAsync("alert", "상태가 변경되었습니다.");
            }
            else
            {
                await JS.InvokeVoidAsync("alert", "상태 변경에 실패했습니다.");
            }
        }
        catch (Exception ex)
        {
            await JS.InvokeVoidAsync("alert", $"오류: {ex.Message}");
        }
    }

    private async Task SaveMemo()
    {
        if (inquiry == null) return;
        try
        {
            var success = await InquiryClient.UpdateAdminMemoAsync(inquiry.Id, adminMemo);
            if (success)
            {
                inquiry.AdminMemo = adminMemo;
                await JS.InvokeVoidAsync("alert", "메모가 저장되었습니다.");
            }
            else
            {
                await JS.InvokeVoidAsync("alert", "메모 저장에 실패했습니다.");
            }
        }
        catch (Exception ex)
        {
            await JS.InvokeVoidAsync("alert", $"오류: {ex.Message}");
        }
    }

    private async Task ConvertToClient()
    {
        if (inquiry == null) return;
        try
        {
            var clientId = await InquiryClient.ConvertToClientAsync(
                inquiry.Id,
                inquiry.Name,
                inquiry.Phone,
                inquiry.ServiceType);

            if (clientId > 0)
            {
                inquiry.ClientId = clientId;
                inquiry.Status = "consulting";
                await JS.InvokeVoidAsync("alert", "고객 카드가 생성되었습니다.");
            }
            else
            {
                await JS.InvokeVoidAsync("alert", "고객 카드 생성에 실패했습니다.");
            }
        }
        catch (Exception ex)
        {
            await JS.InvokeVoidAsync("alert", $"오류: {ex.Message}");
        }
    }

    private string GetStatusButtonClass(string status)
        => inquiry?.Status == status ? "site-button primary" : "site-button secondary";
}