using AutoMapper;
using Marco.Pms.Model.Dtos.ServiceProject;
using Marco.Pms.Model.Employees;
using Marco.Pms.Model.Utilities;
using Marco.Pms.Services.Service.ServiceInterfaces;
using MarcoBMS.Services.Helpers;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.JsonPatch;
using Microsoft.AspNetCore.Mvc;

namespace Marco.Pms.Services.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    [Authorize]
    public class ServiceProjectController : Controller
    {
        private readonly IServiceProject _serviceProject;
        private readonly IServiceScopeFactory _serviceScopeFactory;
        private readonly UserHelper _userHelper;
        private readonly ISignalRService _signalR;
        private readonly Guid tenantId;
        public ServiceProjectController(IServiceProject serviceProject,
            IServiceScopeFactory serviceScopeFactory,
            UserHelper userHelper,
            ISignalRService signalR)
        {
            _serviceProject = serviceProject;
            _serviceScopeFactory = serviceScopeFactory;
            _userHelper = userHelper;
            _signalR = signalR;
            tenantId = userHelper.GetTenantId();

        }

        #region =================================================================== Service Project Functions ===================================================================

        [HttpGet("list")]
        public async Task<IActionResult> GetServiceProjectList([FromQuery] string? searchString, [FromQuery] int pageNumber = 1, [FromQuery] int pageSize = 20)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetServiceProjectListAsync(searchString, pageNumber, pageSize, loggedInEmployee, tenantId);
            return StatusCode(response.StatusCode, response);

        }

        [HttpGet("details/{id}")]
        public async Task<IActionResult> GetServiceProjectDetails(Guid id)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetServiceProjectDetailsAsync(id, loggedInEmployee, tenantId);
            return StatusCode(response.StatusCode, response);

        }

        [HttpPost("create")]
        public async Task<IActionResult> CreateProject([FromBody] ServiceProjectDto serviceProject)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.CreateServiceProjectAsync(serviceProject, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Service_Project", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);


        }

        [HttpPut("edit/{id}")]
        public async Task<IActionResult> UpdateServicecProject(Guid id, [FromBody] ServiceProjectDto serviceProject)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.UpdateServiceProjectAsync(id, serviceProject, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Service_Project", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);

        }

        [HttpDelete("delete/{id}")]
        public async Task<IActionResult> DeActivateServiceProject(Guid id, bool isActive = false)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.DeActivateServiceProjectAsync(id, isActive, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Service_Project", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }
        #endregion

        #region =================================================================== Project Branch Functions ===================================================================

        [HttpGet("branch/list/{projectId}")]
        public async Task<IActionResult> GetProjectBranchListByProject(Guid projectId, [FromQuery] string? searchString, [FromQuery] bool isActive = true,
            [FromQuery] int pageNumber = 1, [FromQuery] int pageSize = 20)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetProjectBranchListByProjectAsync(projectId, isActive, searchString, pageNumber, pageSize, loggedInEmployee, tenantId);
            return StatusCode(response.StatusCode, response);
        }

        [HttpGet("branch/details/{id}")]
        public async Task<IActionResult> GetProjectBranchDetails(Guid id)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetProjectBranchDetailsAsync(id, loggedInEmployee, tenantId);

            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("branch/create")]
        public async Task<IActionResult> CreateProjectBranch([FromBody] ProjectBranchDto model)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.CreateProjectBranchAsync(model, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Project_Branch", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        [HttpPut("branch/edit/{id}")]
        public async Task<IActionResult> UpdateProjectBranch(Guid id, ProjectBranchDto model)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.UpdateProjectBranchAsync(id, model, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Project_Branch", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        [HttpDelete("branch/delete/{id}")]
        public async Task<IActionResult> DeleteProjectBranch(Guid id, [FromQuery] bool isActive = false)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.DeleteProjectBranchAsync(id, isActive, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Project_Branch", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }
        #endregion

        #region =================================================================== Service Project Allocation Functions ===================================================================

        [HttpGet("get/allocation/list")]
        public async Task<IActionResult> GetServiceProjectAllocationList([FromQuery] Guid? projectId, [FromQuery] Guid? employeeId, [FromQuery] bool isActive = true)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetServiceProjectAllocationListAsync(projectId, employeeId, true, loggedInEmployee, tenantId);
            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("manage/allocation")]
        public async Task<IActionResult> ManageServiceProjectAllocation([FromBody] List<ServiceProjectAllocationDto> model)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.ManageServiceProjectAllocationAsync(model, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Service_Project_Allocation", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }
        #endregion

        #region =================================================================== Service Project Talking Points Functions ===================================================================

        #endregion

        #region =================================================================== Job Tickets Functions ===================================================================

        [HttpGet("job/list")]
        public async Task<IActionResult> GetJobTicketsList([FromQuery] Guid? projectId, [FromQuery] int pageNumber = 1, [FromQuery] int pageSize = 20, [FromQuery] bool isActive = true)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetJobTicketsListAsync(projectId, pageNumber, pageSize, isActive, loggedInEmployee, tenantId);

            return StatusCode(response.StatusCode, response);
        }

        [HttpGet("job/details/{id}")]
        public async Task<IActionResult> GetJobTicketDetails(Guid id)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetJobTicketDetailsAsync(id, loggedInEmployee, tenantId);

            return StatusCode(response.StatusCode, response);
        }

        [HttpGet("job/tag/list")]
        public async Task<IActionResult> GetJobTagList()
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetJobTagListAsync(loggedInEmployee, tenantId);

            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("job/create")]
        public async Task<IActionResult> CreateJobTicket([FromBody] CreateJobTicketDto model)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.CreateJobTicketAsync(model, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Job_Ticket", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("job/status-change")]
        public async Task<IActionResult> ChangeJobsStatus([FromBody] ChangeJobStatusDto model)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.ChangeJobsStatusAsync(model, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Job_Ticket", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        [HttpPatch("job/edit/{id}")]
        public async Task<IActionResult> UpdateJobTicket(Guid id, [FromBody] JsonPatchDocument<UpdateJobTicketDto> patchDoc)
        {
            // Validate incoming patch document
            if (patchDoc == null)
            {
                return BadRequest(ApiResponse<object>.ErrorResponse("Invalid request", "Patch document cannot be null", 400));
            }

            // Get the currently logged in employee
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();

            // Retrieve the job ticket by id and tenant context
            var jobTicket = await _serviceProject.GetJobTicketByIdAsync(id, tenantId);
            if (jobTicket == null)
            {
                return NotFound(ApiResponse<object>.ErrorResponse("Job ticket not found", $"No active job ticket found with id {id}", 404));
            }

            // Use a scoped Mapper instance to map the entity to the DTO for patching
            using var scope = _serviceScopeFactory.CreateScope();
            var mapper = scope.ServiceProvider.GetRequiredService<IMapper>();
            var modelToPatch = mapper.Map<UpdateJobTicketDto>(jobTicket);

            // Apply the JSON Patch document to the DTO and check model state validity
            patchDoc.ApplyTo(modelToPatch, ModelState);
            if (!ModelState.IsValid)
            {
                return BadRequest(ApiResponse<object>.ErrorResponse("Validation failed", "Provided patch document values are invalid", 400));
            }

            // Update the job ticket with the patched model and logged-in user info
            var response = await _serviceProject.UpdateJobTicketAsync(id, jobTicket, modelToPatch, loggedInEmployee, tenantId);
            if (response.Success)
            {
                // If update successful, send SignalR notification with relevant info
                var notificationPayload = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Job_Ticket", Response = response.Data };
                await _signalR.SendNotificationAsync(notificationPayload);
            }

            // Return status codes with appropriate response
            return StatusCode(response.StatusCode, response);
        }

        #endregion

        #region =================================================================== Job Comments Functions ===================================================================

        [HttpGet("job/comment/list")]
        public async Task<IActionResult> GetCommentListByJobTicket([FromQuery] Guid? jobTicketId, [FromQuery] int pageNumber = 1, [FromQuery] int pageSize = 20)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetCommentListByJobTicketAsync(jobTicketId, pageNumber, pageSize, loggedInEmployee, tenantId);

            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("job/add/comment")]
        public async Task<IActionResult> AddCommentToJobTicket([FromBody] JobCommentDto model)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.AddCommentToJobTicketAsync(model, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Job_Ticket_Comment", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        [HttpPut("job/edit/comment")]
        public async Task<IActionResult> UpdateComment(Guid id, [FromBody] JobCommentDto model)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.UpdateCommentAsync(id, model, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Job_Ticket_Comment", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }

        #endregion

        #region =================================================================== Job Tagging Functions ===================================================================

        [HttpGet("job/attendance/self/{jobTicketId}")]
        public async Task<IActionResult> GetAttendanceForSelf(Guid jobTicketId)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetAttendanceForSelfAsync(jobTicketId, loggedInEmployee, tenantId);

            return StatusCode(response.StatusCode, response);
        }

        [HttpGet("job/attendance/log/{attendanceId}")]
        public async Task<IActionResult> GetAttendanceLogForAttendance(Guid attendanceId)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetAttendanceLogForAttendanceAsync(attendanceId, loggedInEmployee, tenantId);

            return StatusCode(response.StatusCode, response);
        }

        [HttpGet("job/attendance/team/history")]
        public async Task<IActionResult> GetAttendanceForJobTeam([FromQuery] Guid jobTicketId, [FromQuery] DateTime? fromDate, [FromQuery] DateTime? toDate)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.GetAttendanceForJobTeamAsync(jobTicketId, fromDate, toDate, loggedInEmployee, tenantId);

            return StatusCode(response.StatusCode, response);
        }

        [HttpPost("job/attendance")]
        public async Task<IActionResult> ManageJobTagging(JobAttendanceDto model)
        {
            Employee loggedInEmployee = await _userHelper.GetCurrentEmployeeAsync();
            var response = await _serviceProject.ManageJobTaggingAsync(model, loggedInEmployee, tenantId);
            if (response.Success)
            {
                var notification = new { LoggedInUserId = loggedInEmployee.Id, Keyword = "Job_Ticket_Attendance", Response = response.Data };
                await _signalR.SendNotificationAsync(notification);
            }
            return StatusCode(response.StatusCode, response);
        }
        #endregion
    }
}