using Distribution.Models;
using Distribution.Infra.Authorization;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace Distribution.Features.LoadingEvent;

[ApiController]
[Route("api/loading-sheets")]
[Authorize]
public class LoadingSheetController(LoadingSheetService service, ICurrentUserService currentUser) : ControllerBase
{
    [HttpGet]
    [Authorize(Policy = "loading.view")]
    public async Task<IActionResult> GetAll(
        [FromQuery] Guid? rideId,
        [FromQuery] LoadingSheetStatus? status,
        [FromQuery] int page = 1,
        [FromQuery] int pageSize = 20)
    {
        var result = await service.GetAllAsync(rideId, status, page, pageSize);
        return Ok(result);
    }

    [HttpGet("{id:guid}")]
    [Authorize(Policy = "loading.view")]
    public async Task<IActionResult> GetById(Guid id)
    {
        var result = await service.GetByIdAsync(id);
        return result is null ? NotFound() : Ok(result);
    }

    [HttpPost]
    [Authorize(Policy = "loading.dispatch")]
    public async Task<IActionResult> Create(CreateLoadingSheetRequest request, CancellationToken ct)
    {
        try
        {
            var result = await service.CreateAsync(request, ct);
            return CreatedAtAction(nameof(GetById), new { id = result.Id }, result);
        }
        catch (KeyNotFoundException) { return NotFound(); }
        catch (InvalidOperationException ex) { return BadRequest(new { error = ex.Message }); }
    }

    [HttpPut("{id:guid}/items")]
    [Authorize(Policy = "loading.dispatch")]
    public async Task<IActionResult> SetItems(Guid id, SetItemsRequest request, CancellationToken ct)
    {
        try
        {
            var result = await service.SetItemsAsync(id, request, ct);
            return Ok(result);
        }
        catch (KeyNotFoundException) { return NotFound(); }
        catch (InvalidOperationException ex) { return BadRequest(new { error = ex.Message }); }
    }

    [HttpPost("{id:guid}/confirm-dispatch")]
    [Authorize(Policy = "loading.dispatch")]
    public async Task<IActionResult> ConfirmDispatch(Guid id, CancellationToken ct)
    {
        var userId = currentUser.UserId ?? throw new UnauthorizedAccessException();
        try
        {
            var result = await service.ConfirmDispatchAsync(id, userId, ct);
            return Ok(result);
        }
        catch (KeyNotFoundException) { return NotFound(); }
        catch (InvalidOperationException ex) { return BadRequest(new { error = ex.Message }); }
    }

    [HttpPut("{id:guid}/receipt-items")]
    [Authorize(Policy = "loading.receive")]
    public async Task<IActionResult> SetReceiptItems(Guid id, SetReceiptItemsRequest request, CancellationToken ct)
    {
        try
        {
            var result = await service.SetReceiptItemsAsync(id, request, ct);
            return Ok(result);
        }
        catch (KeyNotFoundException) { return NotFound(); }
        catch (InvalidOperationException ex) { return BadRequest(new { error = ex.Message }); }
    }

    [HttpPost("{id:guid}/confirm-receipt")]
    [Authorize(Policy = "loading.receive")]
    public async Task<IActionResult> ConfirmReceipt(Guid id, ConfirmReceiptRequest request, CancellationToken ct)
    {
        var userId = currentUser.UserId ?? throw new UnauthorizedAccessException();
        try
        {
            var result = await service.ConfirmReceiptAsync(id, request, userId, ct);
            return Ok(result);
        }
        catch (KeyNotFoundException) { return NotFound(); }
        catch (InvalidOperationException ex) { return BadRequest(new { error = ex.Message }); }
    }

    [HttpPost("{id:guid}/resolve")]
    [Authorize(Policy = "loading.resolve")]
    public async Task<IActionResult> Resolve(Guid id, ResolveDiscrepancyRequest request, CancellationToken ct)
    {
        var userId = currentUser.UserId ?? throw new UnauthorizedAccessException();
        try
        {
            var result = await service.ResolveAsync(id, request, userId, ct);
            return Ok(result);
        }
        catch (KeyNotFoundException) { return NotFound(); }
        catch (InvalidOperationException ex) { return BadRequest(new { error = ex.Message }); }
    }
}