using LCU.API.Internal.Operations.IncentiveApi.Services;
using LCU.API.Internal.Operations.IncentiveApi.Models.DataTransfer;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.FeatureManagement.Mvc;
using LCU.API.Internal.Operations.IncentiveApi.Configuration;
using LCU.API.Internal.Operations.IncentiveApiLib.Services;
using LCU.API.Internal.Operations.IncentiveApi.Models;
using LCU.Library.Internal.IncentiveApiModels.Enums;
using LCU.API.Internal.Operations.IncentiveApiLib.Persistence;

namespace LCU.API.Internal.Operations.IncentiveApi.Controllers;

[ApiController]
[FeatureGate(FeatureFlags.EnableControllers)]
[Authorize(AuthenticationSchemes = JwtBearerDefaults.AuthenticationScheme)]
[Route("api/[controller]")]
public class SettingsController : ControllerBase
{
    private readonly ICurrentUserService _currentUserService;
    private readonly IDateTime _dateTimeService;
    private readonly IDepartmentService _departmentService;
    private readonly ISettingsService _settingsService;
    private readonly IUserService _userService;

    public SettingsController(
        ICurrentUserService currentUserService,
        IDateTime dateTimeService,
        IDepartmentService departmentService,
        ISettingsService settingsService,
        IUserService userService
    )
    {
        _currentUserService = currentUserService;
        _dateTimeService = dateTimeService;
        _departmentService = departmentService;
        _settingsService = settingsService;
        _userService = userService;
    }

    [HttpGet("")]
    [ProducesResponseType(200)]
    public async Task<IActionResult> Get()
    {
        try
        {
            var settings = new Settings();
            settings.Departments = await _departmentService.GetAllDepartmentsAsync();
            settings.Employees = await _userService.GetAllUserSummariesAsync();
            settings.NextBonusPeriod = _dateTimeService.getNextBonusPeriod(DateTime.Today);

            var currentUser = _currentUserService.GetCurrentUser();
            if (currentUser?.Email != null && currentUser.UserType() != UserType.System)
            {
                var appUser = await _userService.GetUserByAdEmailAsync(currentUser.Email);
                settings.AuthorizedReports = await _settingsService.GetAuthorizedReportSettings(appUser);

                Log.Debug($"Returning Settings For AppUser:{appUser.FullName}");

                return Ok(settings);
            }

            Log.Warning("No Authorized AppUser Found, Returning Base Settings");
            return Ok(settings);
        }
        catch (Exception ex)
        {
            Log.Error(ex, $"Failure in {GetType().Name}");
            return StatusCode((int)System.Net.HttpStatusCode.InternalServerError);
        }
    }

    [HttpGet("GetAllRoleMappings", Name = "GetAllRoleMappings")]
    public async Task<IActionResult> GetAllRoleMappings()
    {
        try
        {
            var result = await _settingsService.GetRoleMappingsAsync();
            return Ok(result);
        }
        catch (Exception ex)
        {
            Log.Error(ex, $"Failure in {GetType().Name}");
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
    }

    [HttpPost("UpdateRoleMapping", Name = "UpdateRoleMapping")]
    public async Task<IActionResult> UpdateRoleMapping([FromBody] RoleMappingUpdateRequest request)
    {
        try
        {
            var currentUser = _currentUserService.GetCurrentUser();
            if (currentUser?.Email == null)
            {
                return Unauthorized("No AD User Found.");
            }

            await _settingsService.SaveRoleMappingAsync(request);
            return (Ok());
        }
        catch (Exception ex)
        {
            Log.Error(ex, $"Failure in {GetType().Name}");
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
    }

    [HttpGet("GetAuthorizedReportSettings", Name = "GetAuthorizedReportSettings")]
    public async Task<IActionResult> GetAuthorizedReports()
    {
        try
        {
            var currentUser = _currentUserService.GetCurrentUser();
            if (currentUser?.Email == null)
            {
                return Unauthorized("No AD User Found.");
            }

            var appUser = await _userService.GetUserByAdEmailAsync(currentUser.Email);

            var result = await _settingsService.GetAuthorizedReportSettings(appUser);
            return Ok(result);
        }
        catch (Exception ex)
        {
            Log.Error(ex, $"Failure in {GetType().Name}");
            return StatusCode(StatusCodes.Status500InternalServerError);
        }
    }
}