using Marco.Pms.DataAccess.Data;
using Marco.Pms.Model.Dtos.Organization;
using Marco.Pms.Services.Service.ServiceInterfaces;
using MarcoBMS.Services.Helpers;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace Marco.Pms.Services.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    [Authorize]
    public class OrganizationController : ControllerBase
    {
        private readonly IDbContextFactory<ApplicationDbContext> _dbContextFactory;
        private readonly IServiceScopeFactory _serviceScope;
        private readonly IOrganizationService _organizationService;
        private readonly UserHelper _userHelper;
        private readonly ISignalRService _signalR;
        private readonly Guid tenantId;
        private readonly Guid loggedOrganizationId;
        public OrganizationController(IDbContextFactory<ApplicationDbContext> dbContextFactory,
            IServiceScopeFactory serviceScope,
            IOrganizationService organizationService,
            ISignalRService signalR,
            UserHelper userHelper)
        {
            _dbContextFactory = dbContextFactory ?? throw new ArgumentNullException(nameof(dbContextFactory));
            _serviceScope = serviceScope ?? throw new ArgumentNullException(nameof(serviceScope));
            _organizationService = organizationService ?? throw new ArgumentNullException(nameof(organizationService));
            _signalR = signalR ?? throw new ArgumentNullException(nameof(signalR));
            _userHelper = userHelper ?? throw new ArgumentNullException(nameof(userHelper));
            loggedOrganizationId = _userHelper.GetCurrentOrganizationId();
            tenantId = userHelper.GetTenantId();
        }
        #region =================================================================== Get Functions ===================================================================

        [HttpGet("list")]
        public async Task<IActionResult> GetOrganizarionList([FromQuery] string? searchString, [FromQuery] double? sprid, [FromQuery] bool active = true,
            [FromQuery] int pageNumber = 1, [FromQuery] int pageSize = 20)
        {
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _organizationService.GetOrganizarionListAsync(searchString, sprid, active, pageNumber, pageSize, loggedInEmployee, tenantId, loggedOrganizationId);
            return StatusCode(response.StatusCode, response);
        }

        [HttpGet("details/{id}")]
        public async Task<IActionResult> GetOrganizationDetails(Guid id)
        {
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _organizationService.GetOrganizationDetailsAsync(id, loggedInEmployee, tenantId, loggedOrganizationId);
            return StatusCode(response.StatusCode, response);
        }

        [HttpGet("hierarchy/list/{employeeId}")]
        public async Task<IActionResult> GetOrganizationHierarchyList(Guid employeeId)
        {
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _organizationService.GetOrganizationHierarchyListAsync(employeeId, loggedInEmployee, tenantId, loggedOrganizationId);
            return StatusCode(response.StatusCode, response);
        }

        #endregion

        #region =================================================================== Post Functions ===================================================================

        [HttpPost("create")]
        public async Task<IActionResult> CreateOrganization([FromBody] CreateOrganizationDto model)
        {
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _organizationService.CreateOrganizationAsync(model, loggedInEmployee, tenantId, loggedOrganizationId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Organization_Management", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("assign/project")]
        public async Task<IActionResult> AssignOrganizationToProject([FromBody] AssignOrganizationDto model)
        {
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _organizationService.AssignOrganizationToProjectAsync(model, loggedInEmployee, tenantId, loggedOrganizationId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Organization_Management", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("assign/tenant/{organizationId}")]
        public async Task<IActionResult> AssignOrganizationToTenantAsync(Guid organizationId)
        {
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _organizationService.AssignOrganizationToTenantAsync(organizationId, loggedInEmployee, tenantId, loggedOrganizationId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Organization_Management", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("hierarchy/manage/{employeeId}")]
        public async Task<IActionResult> ManageOrganizationHierarchy(Guid employeeId, [FromBody] List<OrganizationHierarchyDto> model)
        {
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _organizationService.ManageOrganizationHierarchyAsync(employeeId, model, loggedInEmployee, tenantId, loggedOrganizationId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Organization_Hierarchy", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        #endregion

        #region =================================================================== Put Functions ===================================================================

        [HttpPut("edit/{id}")]
        public async Task<IActionResult> UpdateOrganiation(Guid id, [FromBody] UpdateOrganizationDto model)
        {
            var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _organizationService.UpdateOrganiationAsync(id, model, loggedInEmployee, tenantId, loggedOrganizationId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Organization_Management", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        #endregion

        #region =================================================================== Delete Functions ===================================================================

        //[HttpDelete("delete/{id}")]
        //public async Task<IActionResult> DeleteServiceProviderAsync(Guid id, [FromQuery] bool active)
        //{
        //    await using var _context = await _dbContextFactory.CreateDbContextAsync();
        //    using var scope = _serviceScope.CreateScope();

        //    var message = active ? "Restore" : "Delete";

        //    var loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
        //    var client = await _context.Clients.FirstOrDefaultAsync(c => c.PrimaryEmployeeId == loggedInEmployee.Id && c.TenantId == tenantId);

        //    if (!(loggedInEmployee.ApplicationUser?.IsRootUser ?? false) && !loggedInEmployee.IsPrimary && client == null)
        //    {
        //        return StatusCode(403, ApiResponse<object>.ErrorResponse("Access Denied", $"You do not have permission to {message}d service provider.", 403));
        //    }

        //    var serviceProvider = await _context.ServiceProviders.FirstOrDefaultAsync(sp => sp.Id == id);
        //    if (serviceProvider == null)
        //    {
        //        return NotFound(ApiResponse<object>.ErrorResponse("Service Provider not Found", "Service Provider not Found in database", 404));
        //    }
        //    if (serviceProvider.IsActive == active)
        //    {
        //        return BadRequest(ApiResponse<object>.ErrorResponse($"Service Provider is already {message}d", $"Service Provider is already {message}d", 400));
        //    }

        //    var employeeIds = await _context.Employees.Where(e => e.ServiceProviderId == id).Select(e => e.Id).ToListAsync();

        //    var isPendingTask = await _context.TaskMembers.AnyAsync(tm => employeeIds.Contains(tm.EmployeeId));

        //    if (isPendingTask && !active)
        //    {
        //        return BadRequest(ApiResponse<object>.ErrorResponse("There is an unfinshed task, Service provider cannot be deleted", "There is an unfinshed task, Service provider cannot be deleted", 400));
        //    }

        //    serviceProvider.IsActive = active;

        //    if (!active)
        //    {
        //        var servicePeroviderTenant = await _context.ServiceProviderTenantMappings.AsNoTracking().Where(spt => spt.ServiceProviderId == id && spt.IsActive).ToListAsync();
        //        var newServiceProviderTenant = servicePeroviderTenant.Select(spt =>
        //        {
        //            spt.IsActive = false;
        //            return spt;

        //        }).ToList();
        //        _context.ServiceProviderTenantMappings.UpdateRange(newServiceProviderTenant);
        //    }

        //    await _context.SaveChangesAsync();
        //    return Ok(ApiResponse<object>.SuccessResponse(new { }, $"Service Provider is {message}d", 200));
        //}
        #endregion

    }
}