using BMA.EHR.Application.Repositories;
using BMA.EHR.Application.Repositories.MessageQueue;
using BMA.EHR.Domain.Common;
using BMA.EHR.Domain.Models.Placement;
using BMA.EHR.Domain.Shared;
using BMA.EHR.Infrastructure.Persistence;
using BMA.EHR.Placement.Service.Requests;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Swashbuckle.AspNetCore.Annotations;
using System.Security.Claims;

namespace BMA.EHR.Placement.Service.Controllers
{
    [Route("api/v{version:apiVersion}/placement/transfer")]
    [ApiVersion("1.0")]
    [ApiController]
    [Produces("application/json")]
    [Authorize]
    [SwaggerTag("ระบบคำขอโอน")]
    public class PlacementTransferController : BaseController
    {
        private readonly PlacementRepository _repository;
        private readonly NotificationRepository _repositoryNoti;
        private readonly ApplicationDBContext _context;
        private readonly MinIOService _documentService;
        private readonly IHttpContextAccessor _httpContextAccessor;

        public PlacementTransferController(PlacementRepository repository,
                                   NotificationRepository repositoryNoti,
                                   ApplicationDBContext context,
                                   MinIOService documentService,
                                   IHttpContextAccessor httpContextAccessor)
        {
            _repository = repository;
            _repositoryNoti = repositoryNoti;
            _context = context;
            _documentService = documentService;
            _httpContextAccessor = httpContextAccessor;
        }

        #region " Properties "

        private string? UserId => _httpContextAccessor?.HttpContext?.User?.FindFirst(ClaimTypes.NameIdentifier)?.Value;

        private string? FullName => _httpContextAccessor?.HttpContext?.User?.FindFirst("name")?.Value;

        private bool? PlacementAdmin => _httpContextAccessor?.HttpContext?.User?.IsInRole("placement1");

        #endregion

        /// <summary>
        /// list รายการคำขอโอนของ User
        /// </summary>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpGet("user")]
        public async Task<ActionResult<ResponseObject>> GetListByProfile()
        {
            var profile = await _context.Profiles
                            .FirstOrDefaultAsync(x => x.KeycloakId == Guid.Parse(UserId));
            if (profile == null)
                return Error(GlobalMessages.DataNotFound, 404);

            var placementTransfers = await _context.PlacementTransfers.AsQueryable()
                        .Where(x => x.Profile == profile)
                        .OrderByDescending(x => x.CreatedAt)
                        .Select(p => new
                        {
                            p.Id,
                            position = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.Position == null ? null : p.Profile.Position.Name) : (p.Profile.PositionEmployeePosition == null ? null : p.Profile.PositionEmployeePosition.Name),
                            posNo = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.PosNo == null ? null : p.Profile.PosNo.Name) : p.Profile.PosNoEmployee,
                            positionLevel = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.PositionLevel == null ? null : p.Profile.PositionLevel.Name) : (p.Profile.PositionEmployeeLevel == null ? null : p.Profile.PositionEmployeeLevel.Name),
                            // salary = p.Profile.Salaries.Count() == 0 ? null : p.Profile.Salaries.OrderByDescending(x => x.Order).FirstOrDefault().PositionSalaryAmount,
                            p.CreatedAt,
                            p.Organization,
                            p.Reason,
                            p.Status,
                            p.Date,
                            salary = p.AmountOld,
                            p.PositionTypeOld,
                            p.PositionLevelOld,
                            p.PositionNumberOld,
                            p.OrganizationPositionOld,
                            p.IsActive,
                        })
                        .ToListAsync();

            return Success(placementTransfers);
        }

        /// <summary>
        /// list รายการคำขอโอนของ Admin
        /// </summary>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpGet()]
        public async Task<ActionResult<ResponseObject>> GetListByAdmin()
        {

            var placementTransfers = await _context.PlacementTransfers.AsQueryable()
                        .OrderByDescending(x => x.CreatedAt)
                        .Select(p => new
                        {
                            p.Id,
                            Prefix = p.Profile.Prefix == null ? null : p.Profile.Prefix.Name,
                            p.Profile.FirstName,
                            p.Profile.LastName,
                            position = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.Position == null ? null : p.Profile.Position.Name) : (p.Profile.PositionEmployeePosition == null ? null : p.Profile.PositionEmployeePosition.Name),
                            posNo = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.PosNo == null ? null : p.Profile.PosNo.Name) : p.Profile.PosNoEmployee,
                            positionLevel = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.PositionLevel == null ? null : p.Profile.PositionLevel.Name) : (p.Profile.PositionEmployeeLevel == null ? null : p.Profile.PositionEmployeeLevel.Name),
                            // salary = p.Profile.Salaries.Count() == 0 ? null : p.Profile.Salaries.OrderByDescending(x => x.Order).FirstOrDefault().PositionSalaryAmount,
                            p.CreatedAt,
                            p.Organization,
                            p.Reason,
                            p.Status,
                            p.Date,
                            salary = p.AmountOld,
                            p.PositionTypeOld,
                            p.PositionLevelOld,
                            p.PositionNumberOld,
                            p.OrganizationPositionOld,
                            p.IsActive,
                        })
                        .ToListAsync();
            if (PlacementAdmin == true)
                placementTransfers = placementTransfers.Where(x => !x.Status.Trim().ToUpper().Contains("WAITTING")).ToList();

            return Success(placementTransfers);
        }

        /// <summary>
        /// get รายละเอียดคำขอโอน
        /// </summary>
        /// <param name="id">Id คำขอโอน</param>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpGet("user/{id:length(36)}")]
        public async Task<ActionResult<ResponseObject>> GetDetailByUser(Guid id)
        {
            var data = await _context.PlacementTransfers.AsQueryable()
                        .Where(x => x.Id == id)
                        .Where(x => x.Profile != null)
                        .Select(p => new
                        {
                            p.Id,
                            PrefixId = p.Profile.Prefix == null ? Guid.Parse("00000000-0000-0000-0000-000000000000") : p.Profile.Prefix.Id,
                            Prefix = p.Profile.Prefix == null ? null : p.Profile.Prefix.Name,
                            p.Profile.FirstName,
                            p.Profile.LastName,
                            ProfileId = p.Profile.Id,
                            position = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.Position == null ? null : p.Profile.Position.Name) : (p.Profile.PositionEmployeePosition == null ? null : p.Profile.PositionEmployeePosition.Name),
                            posNo = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.PosNo == null ? null : p.Profile.PosNo.Name) : p.Profile.PosNoEmployee,
                            positionLevel = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.PositionLevel == null ? null : p.Profile.PositionLevel.Name) : (p.Profile.PositionEmployeeLevel == null ? null : p.Profile.PositionEmployeeLevel.Name),
                            organizationOrganization = p.Profile.OrganizationOrganization,
                            p.Reason,
                            p.Status,
                            p.Organization,
                            p.Date,
                            salary = p.AmountOld,
                            p.CreatedAt,
                            p.PositionTypeOld,
                            p.PositionLevelOld,
                            p.PositionNumberOld,
                            p.OrganizationPositionOld,
                            Avatar = p.Profile.Avatar == null ? Guid.Parse("00000000-0000-0000-0000-000000000000") : p.Profile.Avatar.Id,
                            PlacementTransferDocs = p.PlacementTransferDocs.Where(d => d.Document != null).Select(d => new { d.Document.Id, d.Document.FileName }),
                        })
                       .FirstOrDefaultAsync();
            if (data == null)
                return Error(GlobalMessages.DataNotFound, 404);

            var placementTransferDocs = new List<dynamic>();
            foreach (var doc in data.PlacementTransferDocs)
            {
                var _doc = new
                {
                    FileName = doc.FileName,
                    PathName = await _documentService.ImagesPath(doc.Id)
                };
                placementTransferDocs.Add(_doc);
            }
            var _data = new
            {
                data.Id,
                data.ProfileId,
                data.PrefixId,
                data.Prefix,
                data.FirstName,
                data.LastName,
                data.position,
                data.posNo,
                data.positionLevel,
                data.organizationOrganization,
                data.Reason,
                data.Status,
                data.Organization,
                data.CreatedAt,
                data.Date,
                data.salary,
                data.PositionTypeOld,
                data.PositionLevelOld,
                data.PositionNumberOld,
                data.OrganizationPositionOld,
                Avatar = data.Avatar == Guid.Parse("00000000-0000-0000-0000-000000000000") ? null : await _documentService.ImagesPath(data.Avatar),
                Docs = placementTransferDocs,
            };

            return Success(_data);
        }

        /// <summary>
        /// get รายละเอียดคำขอโอนเจ้าหน้าที่
        /// </summary>
        /// <param name="id">Id คำขอโอน</param>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpGet("{id:length(36)}")]
        public async Task<ActionResult<ResponseObject>> GetDetailAdmin(Guid id)
        {
            var data = await _context.PlacementTransfers.AsQueryable()
                        .Where(x => x.Id == id)
                        .Where(x => x.Profile != null)
                        .Select(p => new
                        {
                            p.Id,
                            PrefixId = p.Profile.Prefix == null ? Guid.Parse("00000000-0000-0000-0000-000000000000") : p.Profile.Prefix.Id,
                            Prefix = p.Profile.Prefix == null ? null : p.Profile.Prefix.Name,
                            AvatarId = p.Profile.Avatar == null ? Guid.Parse("00000000-0000-0000-0000-000000000000") : p.Profile.Avatar.Id,
                            p.Profile.FirstName,
                            p.Profile.LastName,
                            ProfileId = p.Profile.Id,
                            position = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.Position == null ? null : p.Profile.Position.Name) : (p.Profile.PositionEmployeePosition == null ? null : p.Profile.PositionEmployeePosition.Name),
                            posNo = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.PosNo == null ? null : p.Profile.PosNo.Name) : p.Profile.PosNoEmployee,
                            positionLevel = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.PositionLevel == null ? null : p.Profile.PositionLevel.Name) : (p.Profile.PositionEmployeeLevel == null ? null : p.Profile.PositionEmployeeLevel.Name),
                            organizationOrganization = p.Profile.OrganizationOrganization,
                            p.Reason,
                            p.Status,
                            p.Organization,
                            p.Date,
                            salary = p.AmountOld,
                            p.CreatedAt,
                            p.PositionTypeOld,
                            p.PositionLevelOld,
                            p.PositionNumberOld,
                            p.OrganizationPositionOld,
                            PlacementTransferDocs = p.PlacementTransferDocs.Where(d => d.Document != null).Select(d => new { d.Document.Id, d.Document.FileName }),
                        })
                       .FirstOrDefaultAsync();
            if (data == null)
                return Error(GlobalMessages.DataNotFound, 404);

            var placementTransferDocs = new List<dynamic>();
            foreach (var doc in data.PlacementTransferDocs)
            {
                var _doc = new
                {
                    FileName = doc.FileName,
                    PathName = await _documentService.ImagesPath(doc.Id)
                };
                placementTransferDocs.Add(_doc);
            }
            var _data = new
            {
                data.Id,
                data.ProfileId,
                AvataPath = data.AvatarId == Guid.Parse("00000000-0000-0000-0000-000000000000") ? null : await _documentService.ImagesPath(data.AvatarId),
                data.PrefixId,
                data.Prefix,
                data.FirstName,
                data.LastName,
                data.position,
                data.posNo,
                data.positionLevel,
                data.organizationOrganization,
                data.Reason,
                data.Status,
                data.Organization,
                data.CreatedAt,
                data.Date,
                data.salary,
                data.PositionTypeOld,
                data.PositionLevelOld,
                data.PositionNumberOld,
                data.OrganizationPositionOld,
                Docs = placementTransferDocs,
            };

            return Success(_data);
        }

        /// <summary>
        /// สร้างคำขอโอน
        /// </summary>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpPost()]
        public async Task<ActionResult<ResponseObject>> Post([FromForm] PlacementTransferRequest req)
        {
            var profile = await _context.Profiles
                            .Include(x => x.PositionLevel)
                            .Include(x => x.PositionType)
                            .Include(x => x.PosNo)
                            .Include(x => x.Salaries)
                            .Include(x => x.Position)
                            .Include(x => x.Prefix)
                            .FirstOrDefaultAsync(x => x.KeycloakId == Guid.Parse(UserId));
            if (profile == null)
                return Error(GlobalMessages.DataNotFound, 404);

            var placementTransfer = new PlacementTransfer
            {
                Profile = profile,
                Organization = req.Organization,
                Reason = req.Reason,
                Date = req.Date,
                AmountOld = profile.Salaries.Count() == 0 ? null : profile.Salaries.OrderByDescending(x => x.Order).FirstOrDefault().Amount,
                PositionLevelOld = profile.PositionLevel == null ? null : profile.PositionLevel.Name,
                PositionTypeOld = profile.PositionType == null ? null : profile.PositionType.Name,
                PositionNumberOld = profile.PosNo == null ? null : profile.PosNo.Name,
                OrganizationPositionOld = profile.Position == null ? profile.Oc : $"{profile.Position.Name}-{profile.Oc}",
                Status = "WAITTING",
                CreatedFullName = FullName ?? "System Administrator",
                CreatedUserId = UserId ?? "",
                CreatedAt = DateTime.Now,
                LastUpdateFullName = FullName ?? "System Administrator",
                LastUpdateUserId = UserId ?? "",
                LastUpdatedAt = DateTime.Now,
            };
            await _context.PlacementTransfers.AddAsync(placementTransfer);
            await _context.SaveChangesAsync();
            if (Request.Form.Files != null && Request.Form.Files.Count != 0)
            {
                foreach (var file in Request.Form.Files)
                {
                    var fileExtension = Path.GetExtension(file.FileName);

                    var doc = await _documentService.UploadFileAsync(file, file.FileName);
                    var _doc = await _context.Documents.AsQueryable()
                                        .FirstOrDefaultAsync(x => x.Id == doc.Id);
                    if (_doc != null)
                    {
                        var placementTransferDoc = new PlacementTransferDoc
                        {
                            PlacementTransfer = placementTransfer,
                            Document = _doc,
                            CreatedFullName = FullName ?? "System Administrator",
                            CreatedUserId = UserId ?? "",
                            CreatedAt = DateTime.Now,
                            LastUpdateFullName = FullName ?? "System Administrator",
                            LastUpdateUserId = UserId ?? "",
                            LastUpdatedAt = DateTime.Now,
                        };
                        await _context.PlacementTransferDocs.AddAsync(placementTransferDoc);

                    }
                }
            }
            await _repositoryNoti.PushNotificationAsync(
                Guid.Parse("08dbc953-6268-4e2c-80a3-aca65eedc6d0"),
                $"{profile.Prefix?.Name}{profile.FirstName} {profile.LastName} ได้ทำการยื่นคำขอโอน",
                $"{profile.Prefix?.Name}{profile.FirstName} {profile.LastName} ได้ทำการยื่นคำขอโอนไปยัง {req.Organization}",
                        "",
                        true
                );
            await _context.SaveChangesAsync();

            return Success();
        }

        /// <summary>
        /// แก้ไขคำขอโอน
        /// </summary>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpPut("{id:length(36)}")]
        public async Task<ActionResult<ResponseObject>> Put([FromBody] PlacementTransferEditRequest req, Guid id)
        {
            var uppdated = await _context.PlacementTransfers
                            .FirstOrDefaultAsync(x => x.Id == id);
            if (uppdated == null)
                return Error(GlobalMessages.PlacementTransferNotFound, 404);

            uppdated.PositionNumberOld = req.PositionNumberOld;
            uppdated.OrganizationPositionOld = req.OrganizationPositionOld;
            uppdated.PositionLevelOld = req.PositionLevelOld;
            uppdated.PositionTypeOld = req.PositionTypeOld;
            uppdated.AmountOld = req.AmountOld;
            uppdated.Organization = req.Organization;
            uppdated.Reason = req.Reason;
            uppdated.Date = req.Date;
            uppdated.LastUpdateFullName = FullName ?? "System Administrator";
            uppdated.LastUpdateUserId = UserId ?? "";
            uppdated.LastUpdatedAt = DateTime.Now;
            await _context.SaveChangesAsync();

            return Success();
        }

        /// <summary>
        /// อนุมัติคำขอโอน
        /// </summary>
        /// <param name="id">Id คำขอโอน</param>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpGet("confirm/{id:length(36)}")]
        public async Task<ActionResult<ResponseObject>> AdminConfirm(Guid id)
        {
            var uppdated = await _context.PlacementTransfers
                            .Include(x => x.Profile)
                            .ThenInclude(x => x.Prefix)
                            .FirstOrDefaultAsync(x => x.Id == id);
            if (uppdated == null)
                return Error(GlobalMessages.PlacementTransferNotFound, 404);

            uppdated.Status = "APPROVE";
            uppdated.LastUpdateFullName = FullName ?? "System Administrator";
            uppdated.LastUpdateUserId = UserId ?? "";
            uppdated.LastUpdatedAt = DateTime.Now;
            await _repositoryNoti.PushNotificationAsync(
                Guid.Parse("08dbc953-6268-4e2c-80a3-aca65eedc6d0"),
                $"{uppdated.Profile.Prefix?.Name}{uppdated.Profile.FirstName} {uppdated.Profile.LastName} ได้ทำการยื่นคำขอโอนได้รับการอนุมัติ",
                $"{uppdated.Profile.Prefix?.Name}{uppdated.Profile.FirstName} {uppdated.Profile.LastName} ได้ทำการยื่นคำขอโอนไปยัง {uppdated.Organization}ได้รับการอนุมัติ",
                        "",
                        true
                );
            await _repositoryNoti.PushNotificationAsync(
                Guid.Parse("08dbca3a-8b6a-4a4e-8b23-1f62e4f30ef6"),
                $"{uppdated.Profile.Prefix?.Name}{uppdated.Profile.FirstName} {uppdated.Profile.LastName} ได้ทำการยื่นคำขอโอน",
                $"{uppdated.Profile.Prefix?.Name}{uppdated.Profile.FirstName} {uppdated.Profile.LastName} ได้ทำการยื่นคำขอโอนไปยัง {uppdated.Organization}ได้รับการอนุมัติ",
                        "",
                        true
                );
            await _context.SaveChangesAsync();

            return Success();
        }

        /// <summary>
        /// ลบคำขอโอน
        /// </summary>
        /// <param name="id">Id คำขอโอน</param>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpDelete("{id:length(36)}")]
        public async Task<ActionResult<ResponseObject>> Delete(Guid id)
        {
            var deleted = await _context.PlacementTransfers.AsQueryable()
                            .Include(x => x.PlacementTransferDocs)
                            .ThenInclude(x => x.Document)
                            .FirstOrDefaultAsync(x => x.Id == id);
            if (deleted == null)
                return NotFound();
            var placementTransferDocs = new List<dynamic>();
            foreach (var doc in deleted.PlacementTransferDocs)
            {
                if (doc.Document != null)
                    placementTransferDocs.Add(doc.Document.Id);
            }
            _context.PlacementTransferDocs.RemoveRange(deleted.PlacementTransferDocs);
            await _context.SaveChangesAsync();
            _context.PlacementTransfers.Remove(deleted);
            foreach (var doc in placementTransferDocs)
            {
                if (doc != null)
                    await _documentService.DeleteFileAsync(doc);
            }
            await _context.SaveChangesAsync();

            return Success();
        }

        /// <summary>
        /// สั่งรายชื่อไปออกคำสั่ง
        /// </summary>
        /// <returns></returns>
        /// <response code="200"></response>
        /// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
        /// <response code="401">ไม่ได้ Login เข้าระบบ</response>
        /// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
        [HttpPost("report")]
        public async Task<ActionResult<ResponseObject>> PostToReport([FromBody] PlacementProfileRequest req)
        {
            foreach (var item in req.Id)
            {
                var uppdated = await _context.PlacementTransfers
                                .FirstOrDefaultAsync(x => x.Id == item);
                if (uppdated == null)
                    continue;
                uppdated.Status = "REPORT";
                uppdated.LastUpdateFullName = FullName ?? "System Administrator";
                uppdated.LastUpdateUserId = UserId ?? "";
                uppdated.LastUpdatedAt = DateTime.Now;
            }

            await _context.SaveChangesAsync();

            return Success();
        }
    }
}