// src/Webshop.Api/Controllers/Admin/AdmincategorysController.cs
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Webshop.Application.DTOs.Categorys;
using Webshop.Application.Services.Admin;

namespace Webshop.Api.Controllers.Admin
{
    [ApiController]
    [Route("api/v1/admin/[controller]")]
    [Authorize(Roles = "Admin")]
    public class AdminCategorysController : ControllerBase
    {
        private readonly IAdminCategoryService _adminCategoryService;

        public AdminCategorysController(IAdminCategoryService adminCategoryService)
        {
            _adminCategoryService = adminCategoryService;
        }

        [HttpGet]
        public async Task<ActionResult<IEnumerable<CategoryDto>>> GetAllcategorys()
        {
            var categorys = await _adminCategoryService.GetAllAsync();
            return Ok(categorys);
        }

        [HttpGet("{id}")]
        public async Task<ActionResult<CategoryDto>> GetCategoryById(Guid id)
        {
            var category = await _adminCategoryService.GetByIdAsync(id);
            if (category == null) return NotFound();
            return Ok(category);
        }

        [HttpPost]
        public async Task<ActionResult<CategoryDto>> CreateCategory([FromBody] CreateCategoryDto categoryDto)
        {
            if (!ModelState.IsValid) return BadRequest(ModelState);

            var (createdCategory, errorMessage) = await _adminCategoryService.CreateAsync(categoryDto);

            if (createdCategory == null)
            {
                return BadRequest(new { Message = errorMessage });
            }

            return CreatedAtAction(nameof(GetCategoryById), new { id = createdCategory.Id }, createdCategory);
        }

        [HttpPut("{id}")]
        public async Task<IActionResult> UpdateCategory(Guid id, [FromBody] CreateCategoryDto categoryDto)
        {
            if (!ModelState.IsValid) return BadRequest(ModelState);

            var (success, errorMessage) = await _adminCategoryService.UpdateAsync(id, categoryDto);

            if (!success)
            {
                return BadRequest(new { Message = errorMessage });
            }

            return NoContent();
        }

        [HttpDelete("{id}")]
        public async Task<IActionResult> DeleteCategory(Guid id)
        {
            var success = await _adminCategoryService.DeleteAsync(id);
            if (!success) return NotFound();
            return NoContent();
        }
    }
}