using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using TaxBaik.Application.Services;
using TaxBaik.Application.DTOs;

namespace TaxBaik.Web.Controllers;

[ApiController]
[Route("api/[controller]")]
public class BlogController : ControllerBase
{
    private readonly BlogService _blogService;

    public BlogController(BlogService blogService)
    {
        _blogService = blogService;
    }

    [HttpGet]
    public async Task<IActionResult> GetPublished([FromQuery] int page = 1, [FromQuery] int pageSize = 12)
    {
        var (items, total) = await _blogService.GetPublishedPagedAsync(page, pageSize);
        return Ok(new { data = items, total, page, pageSize });
    }

    [HttpGet("{slug}")]
    public async Task<IActionResult> GetBySlug(string slug)
    {
        var post = await _blogService.GetBySlugAsync(slug);
        if (post == null)
            return NotFound(new { message = "Post not found" });
        return Ok(post);
    }

    [HttpGet("admin/all")]
    [Authorize]
    public async Task<IActionResult> GetAll()
    {
        var posts = await _blogService.GetAllAsync();
        return Ok(posts);
    }

    [HttpPost]
    [Authorize]
    public async Task<IActionResult> Create([FromBody] CreateBlogPostDto dto)
    {
        if (string.IsNullOrWhiteSpace(dto.Title) || string.IsNullOrWhiteSpace(dto.Content))
            return BadRequest(new { message = "Title and content are required" });

        var result = await _blogService.CreateAsync(dto);
        return CreatedAtAction(nameof(GetBySlug), new { slug = result.Slug }, result);
    }

    [HttpPut("{id}")]
    [Authorize]
    public async Task<IActionResult> Update(int id, [FromBody] CreateBlogPostDto dto)
    {
        var result = await _blogService.UpdateAsync(id, dto);
        if (result == null)
            return NotFound(new { message = "Post not found" });
        return Ok(result);
    }

    [HttpDelete("{id}")]
    [Authorize]
    public async Task<IActionResult> Delete(int id)
    {
        await _blogService.DeleteAsync(id);
        return NoContent();
    }
}