using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using LittleShop.Services;
using LittleShop.DTOs;

namespace LittleShop.Areas.Admin.Controllers;

[Area("Admin")]
[Authorize(Policy = "AdminOnly")]
public class OrdersController : Controller
{
    private readonly IOrderService _orderService;

    public OrdersController(IOrderService orderService)
    {
        _orderService = orderService;
    }

    public async Task<IActionResult> Index()
    {
        var orders = await _orderService.GetAllOrdersAsync();
        return View(orders.OrderByDescending(o => o.CreatedAt));
    }

    public async Task<IActionResult> Details(Guid id)
    {
        var order = await _orderService.GetOrderByIdAsync(id);
        if (order == null)
        {
            return NotFound();
        }

        return View(order);
    }

    public IActionResult Create()
    {
        return View(new CreateOrderDto());
    }

    [HttpPost]
    public async Task<IActionResult> Create(CreateOrderDto model)
    {
        if (!ModelState.IsValid)
        {
            return View(model);
        }

        var order = await _orderService.CreateOrderAsync(model);
        return RedirectToAction(nameof(Details), new { id = order.Id });
    }

    public async Task<IActionResult> Edit(Guid id)
    {
        var order = await _orderService.GetOrderByIdAsync(id);
        if (order == null)
        {
            return NotFound();
        }

        return View(order);
    }

    [HttpPost]
    public async Task<IActionResult> Edit(Guid id, OrderDto model)
    {
        if (!ModelState.IsValid)
        {
            return View(model);
        }

        var updateDto = new UpdateOrderStatusDto
        {
            Status = model.Status,
            TrackingNumber = model.TrackingNumber,
            Notes = model.Notes
        };

        var success = await _orderService.UpdateOrderStatusAsync(id, updateDto);
        if (!success)
        {
            return NotFound();
        }

        return RedirectToAction(nameof(Details), new { id });
    }

    [HttpPost]
    public async Task<IActionResult> UpdateStatus(Guid id, UpdateOrderStatusDto model)
    {
        var success = await _orderService.UpdateOrderStatusAsync(id, model);
        if (!success)
        {
            return NotFound();
        }

        return RedirectToAction(nameof(Details), new { id });
    }
}