using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using vendorApproverBackend.Requests;
using vendorApproverBackend.Enums;
using vendorApproverBackend.Services;

namespace vendorApproverBackend.Controllers
{
    [ApiController]
    [Route("api/admin/products")]
    [Authorize(Roles = "ADMIN,EMPLOYEE,VENDOR,FINANCIAL,RENWE_APPROVER,MANAGER,PERFERMANCE_MANAGER")]
    public class AdminProductController : ControllerBase
    {
        private readonly ProductService _productService;

        public AdminProductController(ProductService productService)
        {
            _productService = productService;
        }



        [HttpGet("{id}", Name = "FindProductById")]
        public async Task<IActionResult> FindProductById(long id)
        {
            var product = await _productService.FindByIdAsync(id);

            if (product == null)
            {
                return NotFound($"Product with ID {id} not found.");
            }

            return Ok(product);
        }

        [HttpDelete("{id}")]
        public async Task<IActionResult> DeleteProduct(long id)
        {
            await _productService.DeleteAsync(id);

            return NoContent();
        }
        [HttpGet]
        public async Task<IActionResult> FetchAllProducts(
            [FromQuery] int page = 0,
            [FromQuery] int size = 5,
            [FromQuery] string? search = null,
            [FromQuery] string? sku = null,
            [FromQuery] string? category = null,
            [FromQuery] string? productType = null,
            [FromQuery] string? vendorName = null,
            [FromQuery] long? vendorId = null,
            [FromQuery] long? pqRequestId = null)
        {
            var pagedResult = await _productService.FindProductsByCriteriaAsync(
                page,
                size,
               sku, category, search, productType,
            vendorName, vendorId, pqRequestId);

            return Ok(pagedResult);
        }


    [HttpPatch("update-product/{id}")]
    public async Task<IActionResult> UpdateProduct(
    long id,
    [FromBody] UpdateProductRequest request)
        {
            var updatedProduct = await _productService.UpdateProductAsync(id, request);
            return Ok(updatedProduct);
        }
    

    [HttpPost("import-product")]
        [Authorize(Roles = "ADMIN")] 
        public async Task<IActionResult> ImportLegacyProduct([FromBody] LegacyProductRequest request)
        {
            try
            {
                var product = await _productService.CreateLegacyProductAsync(request);
                return CreatedAtRoute("FindProductById", new { id = product.Id }, product);
            }
            catch (Exception ex)
            {
                // Log the error here
                return StatusCode(500, $"Internal server error: {ex.Message}");
            }
        }

    }

}