using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.TagHelpers.Form;
using Volo.Abp.ObjectExtending;
using Volo.Abp.Validation;
using Volo.CmsKit.Admin.Blogs;
using Volo.CmsKit.Blogs;

namespace Volo.CmsKit.Admin.Web.Pages.CmsKit.BlogPosts;

public class CreateModel : CmsKitAdminPageModel
{
    protected IBlogPostAdminAppService BlogPostAdminAppService { get; }

    [BindProperty]
    public CreateBlogPostViewModel ViewModel { get; set; }

    public CreateModel(
        IBlogPostAdminAppService blogPostAdminAppService)
    {
        BlogPostAdminAppService = blogPostAdminAppService;
        ViewModel = new CreateBlogPostViewModel();
    }

    public async Task<IActionResult> OnPostAsync()
    {
        var dto = ObjectMapper.Map<CreateBlogPostViewModel, CreateBlogPostDto>(ViewModel);

        BlogPostDto createResult;
        if (ViewModel.Status == BlogPostStatus.Published)
        {
            createResult = await BlogPostAdminAppService.CreateAndPublishAsync(dto);
        }
        else if (ViewModel.Status == BlogPostStatus.WaitingForReview)
        {
            createResult = await BlogPostAdminAppService.CreateAndSendToReviewAsync(dto);
        }
        else
        {
            createResult = await BlogPostAdminAppService.CreateAsync(dto);
        }

        return new OkObjectResult(createResult);
    }

    public class CreateBlogPostViewModel : ExtensibleObject
    {
        [Required]
        [DynamicFormIgnore]
        public Guid BlogId { get; set; }

        [Required]
        [DynamicMaxLength(typeof(BlogPostConsts), nameof(BlogPostConsts.MaxTitleLength))]
        [DynamicFormIgnore]
        public string Title { get; set; }

        [Required]
        [DynamicStringLength(
            typeof(BlogPostConsts),
            nameof(BlogPostConsts.MaxSlugLength),
            nameof(BlogPostConsts.MinSlugLength))]
        [DynamicFormIgnore]
        public string Slug { get; set; }

        [DynamicMaxLength(typeof(BlogPostConsts), nameof(BlogPostConsts.MaxShortDescriptionLength))]
        public string ShortDescription { get; set; }

        [HiddenInput]
        [DynamicMaxLength(typeof(BlogPostConsts), nameof(BlogPostConsts.MaxContentLength))]
        public string Content { get; set; }

        [HiddenInput]
        public Guid? CoverImageMediaId { get; set; }
        
        [HiddenInput]
        [DynamicFormIgnore]
        public BlogPostStatus Status { get; set; }
    }
}