using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Purrse.Core.DTOs;
using Purrse.Core.Interfaces.Services;
using System.Security.Claims;

namespace Purrse.Api.Controllers;

[Authorize]
[ApiController]
[Route("api/[controller]")]
public class CategoriesController : ControllerBase
{
    private readonly ICategoryService _categoryService;
    private Guid UserId => Guid.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier)!);

    public CategoriesController(ICategoryService categoryService) => _categoryService = categoryService;

    [HttpGet]
    public async Task<ActionResult<List<CategoryResponse>>> GetAll()
        => Ok(await _categoryService.GetAllAsync(UserId));

    [HttpGet("tree")]
    public async Task<ActionResult<List<CategoryTreeResponse>>> GetTree()
        => Ok(await _categoryService.GetTreeAsync(UserId));

    [HttpGet("{id}")]
    public async Task<ActionResult<CategoryResponse>> GetById(Guid id)
    {
        var cat = await _categoryService.GetByIdAsync(UserId, id);
        return cat == null ? NotFound() : Ok(cat);
    }

    [HttpPost]
    public async Task<ActionResult<CategoryResponse>> Create(CreateCategoryRequest request)
    {
        var cat = await _categoryService.CreateAsync(UserId, request);
        return CreatedAtAction(nameof(GetById), new { id = cat.Id }, cat);
    }

    [HttpPut("{id}")]
    public async Task<ActionResult<CategoryResponse>> Update(Guid id, UpdateCategoryRequest request)
        => Ok(await _categoryService.UpdateAsync(UserId, id, request));

    [HttpDelete("{id}")]
    public async Task<ActionResult> Delete(Guid id)
    {
        await _categoryService.DeleteAsync(UserId, id);
        return NoContent();
    }
}