@page "/admin/blog/create"
@attribute [Authorize]
@using TaxBaik.Application.DTOs
@using TaxBaik.Application.Services
@using TaxBaik.Domain.Interfaces
@inject BlogService BlogService
@inject ICategoryRepository CategoryRepository
@inject NavigationManager Navigation
@inject IJSRuntime JS

<PageTitle>새 포스트 작성</PageTitle>
<section class="admin-page-hero">
    <div>
        <div class="admin-eyebrow">Content</div>
        <h1 class="admin-page-title">새 포스트 작성</h1>
        <p class="admin-page-subtitle">새로운 블로그 포스트를 작성합니다.</p>
    </div>
    <button type="button" class="site-button secondary" @onclick='() => Navigation.NavigateTo("/taxbaik/admin/blog")'>취소</button>
</section>

<div class="admin-surface mt-4">
    <form class="admin-dialog-card" @onsubmit="SavePost" @onsubmit:preventDefault="true">
        <label>제목 * <input class="admin-input" @bind="model.Title" /></label>
        <label>카테고리
            <select class="admin-input" @bind="CategoryIdText">
                <option value="">선택하세요</option>
                @foreach (var category in categories)
                {
                    <option value="@category.Id.ToString()">@category.Name</option>
                }
            </select>
        </label>
        <label>본문 * <textarea class="admin-input" rows="10" @bind="model.Content"></textarea></label>
        <label>태그 (쉼표로 구분) <input class="admin-input" @bind="model.Tags" /></label>
        <label>SEO 제목 <input class="admin-input" @bind="model.SeoTitle" /></label>
        <label>SEO 설명 <textarea class="admin-input" rows="3" @bind="model.SeoDescription"></textarea></label>
        <label><input type="checkbox" @bind="model.IsPublished" /> 즉시 발행</label>
        <div class="admin-dialog-actions">
            <button type="submit" class="site-button primary">저장</button>
        </div>
    </form>
</div>

@code {
    private List<Domain.Entities.Category> categories = [];
    private CreatePostModel model = new();
    private string CategoryIdText { get => model.CategoryId?.ToString() ?? ""; set => model.CategoryId = int.TryParse(value, out var id) ? id : null; }

    protected override async Task OnInitializedAsync()
    {
        categories = (await CategoryRepository.GetAllAsync()).ToList();
    }

    private async Task SavePost()
    {
        try
        {
            await BlogService.CreateAsync(new CreateBlogPostDto
            {
                Title = model.Title,
                Content = model.Content,
                CategoryId = model.CategoryId,
                Tags = model.Tags,
                SeoTitle = model.SeoTitle,
                SeoDescription = model.SeoDescription,
                IsPublished = model.IsPublished
            });

            await JS.InvokeVoidAsync("alert", "포스트가 저장되었습니다.");
            Navigation.NavigateTo("/taxbaik/admin/blog");
        }
        catch (ValidationException ex)
        {
            await JS.InvokeVoidAsync("alert", ex.Message);
        }
    }

    private class CreatePostModel
    {
        public string Title { get; set; } = "";
        public string Content { get; set; } = "";
        public int? CategoryId { get; set; }
        public string? Tags { get; set; }
        public string? SeoTitle { get; set; }
        public string? SeoDescription { get; set; }
        public bool IsPublished { get; set; }
    }
}