using Marco.Pms.Model.Dtos.PurchaseInvoice;
using Marco.Pms.Services.Service.ServiceInterfaces;
using MarcoBMS.Services.Helpers;
using Microsoft.AspNetCore.Mvc;

namespace Marco.Pms.Services.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class PurchaseInvoiceController : ControllerBase
    {
        private readonly UserHelper _userHelper;
        private readonly IPurchaseInvoiceService _purchaseInvoiceService;
        private readonly ISignalRService _signalR;
        private readonly Guid tenantId;

        public PurchaseInvoiceController(UserHelper userHelper, IPurchaseInvoiceService purchaseInvoiceService, ISignalRService signalR)
        {
            _userHelper = userHelper;
            _purchaseInvoiceService = purchaseInvoiceService;
            tenantId = _userHelper.GetTenantId();
            _signalR = signalR;
        }

        /// <summary>
        /// Retrieves a list of purchase invoices based on search string, filter, activity status, page size, and page number.
        /// </summary>
        /// <param name="searchString">Optional search string to filter invoices by.</param>
        /// <param name="filter">Optional filter to apply to the invoices.</param>
        /// <param name="isActive">Optional flag to filter invoices by activity status.</param>
        /// <param name="pageSize">The number of invoices to display per page.</param>
        /// <param name="pageNumber">The requested page number (1-based).</param>
        /// <param name="cancellationToken">Token to propagate notification that operations should be canceled.</param>
        /// <returns>A HTTP 200 OK response with a list of purchase invoices or an appropriate HTTP error code.</returns>
        [HttpGet("list")]
        public async Task<IActionResult> GetPurchaseInvoiceListAsync([FromQuery] string? searchString, [FromQuery] string? filter, CancellationToken cancellationToken, [FromQuery] bool isActive = true,
            [FromQuery] int pageSize = 20, [FromQuery] int pageNumber = 1)
        {
            // Get the currently logged-in employee
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();

            // Retrieve the purchase invoice list using the service
            var response = await _purchaseInvoiceService.GetPurchaseInvoiceListAsync(searchString, filter, isActive, pageSize, pageNumber, loggedInEmployee, tenantId, cancellationToken);

            // Return the response with the appropriate HTTP status code
            return StatusCode(response.StatusCode, response);
        }

        [HttpGet("details/{id}")]
        public async Task<IActionResult> GetPurchaseInvoiceDetailsAsync(Guid id, CancellationToken cancellationToken)
        {
            // Get the currently logged-in employee
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();

            // Retrieve the purchase invoice details using the service
            var response = await _purchaseInvoiceService.GetPurchaseInvoiceDetailsAsync(id, loggedInEmployee, tenantId, cancellationToken);

            // Return the response with the appropriate HTTP status code
            return StatusCode(response.StatusCode, response);
        }


        /// <summary>
        /// Creates a purchase invoice.
        /// </summary>
        /// <param name="model">The purchase invoice model.</param>
        /// <param name="ct">The cancellation token.</param>
        /// <returns>The HTTP response for the creation of the purchase invoice.</returns>
        [HttpPost("create")]
        public async Task<IActionResult> CreatePurchaseInvoice([FromBody] PurchaseInvoiceDto model, CancellationToken ct)
        {
            // Get the currently logged-in employee
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();

            // Create a purchase invoice using the purchase invoice service
            var response = await _purchaseInvoiceService.CreatePurchaseInvoiceAsync(model, loggedInEmployee, tenantId, ct);

            // If the creation is successful, send a notification to the SignalR service
            if (response.Success)
            {
                var notification = new
                {
                    LoggedInUserId = loggedInEmployee.Id,
                    Keyword = "Purchase_Invoice",
                    Response = response.Data
                };
                await _signalR.SendNotificationAsync(notification);
            }

            // Return the HTTP response
            return StatusCode(response.StatusCode, response);
        }
    }
}