using System;
using System.Threading.Tasks;
using CleanArchitecture.Api.Models;
using CleanArchitecture.Api.Swagger;
using CleanArchitecture.Application.Interfaces;
using CleanArchitecture.Application.SortProviders;
using CleanArchitecture.Application.ViewModels;
using CleanArchitecture.Application.ViewModels.Sorting;
using CleanArchitecture.Application.ViewModels.Users;
using CleanArchitecture.Domain.Entities;
using CleanArchitecture.Domain.Notifications;
using MediatR;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Swashbuckle.AspNetCore.Annotations;

namespace CleanArchitecture.Api.Controllers;

[ApiController]
[Authorize]
[Route("/api/v1/[controller]")]
public sealed class UserController : ApiController
{
    private readonly IUserService _userService;

    public UserController(
        INotificationHandler<DomainNotification> notifications,
        IUserService userService) : base(notifications)
    {
        _userService = userService;
    }

    [HttpGet]
    [SwaggerOperation("Get a list of all users")]
    [SwaggerResponse(200, "Request successful", typeof(ResponseMessage<PagedResult<UserViewModel>>))]
    public async Task<IActionResult> GetAllUsersAsync(
        [FromQuery] PageQuery query,
        [FromQuery] string searchTerm = "",
        [FromQuery] bool includeDeleted = false,
        [FromQuery] [SortableFieldsAttribute<UserViewModelSortProvider, UserViewModel, User>]
        SortQuery? sortQuery = null)
    {
        var users = await _userService.GetAllUsersAsync(
            query,
            includeDeleted,
            searchTerm,
            sortQuery);
        return Response(users);
    }

    [HttpGet("{id:guid}")]
    [SwaggerOperation("Get a user by id")]
    [SwaggerResponse(200, "Request successful", typeof(ResponseMessage<UserViewModel>))]
    public async Task<IActionResult> GetUserByIdAsync([FromRoute] Guid id)
    {
        var user = await _userService.GetUserByUserIdAsync(id);
        return Response(user);
    }

    [HttpGet("me")]
    [SwaggerOperation("Get the current active user")]
    [SwaggerResponse(200, "Request successful", typeof(ResponseMessage<UserViewModel>))]
    public async Task<IActionResult> GetCurrentUserAsync()
    {
        var user = await _userService.GetCurrentUserAsync();
        return Response(user);
    }

    [HttpPost]
    [SwaggerOperation("Create a new user")]
    [SwaggerResponse(200, "Request successful", typeof(ResponseMessage<Guid>))]
    public async Task<IActionResult> CreateUserAsync([FromBody] CreateUserViewModel viewModel)
    {
        var userId = await _userService.CreateUserAsync(viewModel);
        return Response(userId);
    }

    [HttpDelete("{id:guid}")]
    [SwaggerOperation("Delete a user")]
    [SwaggerResponse(200, "Request successful", typeof(ResponseMessage<Guid>))]
    public async Task<IActionResult> DeleteUserAsync([FromRoute] Guid id)
    {
        await _userService.DeleteUserAsync(id);
        return Response(id);
    }

    [HttpPut]
    [SwaggerOperation("Update a user")]
    [SwaggerResponse(200, "Request successful", typeof(ResponseMessage<UpdateUserViewModel>))]
    public async Task<IActionResult> UpdateUserAsync([FromBody] UpdateUserViewModel viewModel)
    {
        await _userService.UpdateUserAsync(viewModel);
        return Response(viewModel);
    }

    [HttpPost("changePassword")]
    [SwaggerOperation("Change a password for the current active user")]
    [SwaggerResponse(200, "Request successful", typeof(ResponseMessage<ChangePasswordViewModel>))]
    public async Task<IActionResult> ChangePasswordAsync([FromBody] ChangePasswordViewModel viewModel)
    {
        await _userService.ChangePasswordAsync(viewModel);
        return Response(viewModel);
    }

    [HttpPost("login")]
    [AllowAnonymous]
    [SwaggerOperation("Get a signed token for a user")]
    [SwaggerResponse(200, "Request successful", typeof(ResponseMessage<string>))]
    public async Task<IActionResult> LoginUserAsync([FromBody] LoginUserViewModel viewModel)
    {
        var token = await _userService.LoginUserAsync(viewModel);
        return Response(token);
    }
}