using BMA.EHR.Application.Repositories;
using BMA.EHR.Domain.Common;
using BMA.EHR.Domain.Extensions;
using BMA.EHR.Domain.Models.MetaData;
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;
using System.Security.Cryptography;

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 ApplicationDBContext _context;
        private readonly MinIOService _documentService;
        private readonly IHttpContextAccessor _httpContextAccessor;

        public PlacementTransferController(PlacementRepository repository,
                                   ApplicationDBContext context,
                                   MinIOService documentService,
                                   IHttpContextAccessor httpContextAccessor)
        {
            _repository = repository;
            _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 คำขอโอนของ 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)
                        .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,
                            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,
                            salary = 10000,
                            p.CreatedAt,
                            p.Organization,
                            p.Reason,
                            p.Status,
                            p.IsActive,
                        })
                        .ToListAsync();

            return Success(placementTransfers);
        }

        /// <summary>
        /// list คำขอโอนของ 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()
                        .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,
                            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,
                            salary = 10000,
                            p.CreatedAt,
                            p.Organization,
                            p.Reason,
                            p.Status,
                            p.IsActive,
                        })
                        .ToListAsync();

            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
                        {
                            Id = p.Id,
                            position = p.Profile.ProfileType.Trim().ToUpper().Contains("OFFICER") ? (p.Profile.Position == null ? null : p.Profile.Position.Name) : p.Profile.PositionEmployeePosition,
                            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,
                            organizationOrganization = p.Profile.OrganizationOrganization,
                            Reason = p.Reason,
                            Status = p.Status,
                            Organization = p.Organization,
                            CreatedAt = p.CreatedAt,
                            // doc = p.ReliefDoc == null ? Guid.Parse("00000000-0000-0000-0000-000000000000") : p.ReliefDoc.Id,
                        })
                       .FirstOrDefaultAsync();
            if (data == null)
                return Error(GlobalMessages.DataNotFound, 404)

            var _data = new
            {
                Id = data.Id,
                Reason = data.Reason,
                Status = data.Status,
                Organization = data.Organization,
                CreatedAt = data.CreatedAt,
                // period_doc = data.period_doc == Guid.Parse("00000000-0000-0000-0000-000000000000") ? null : await _documentService.ImagesPath(data.period_doc),
            };

            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
                            .FirstOrDefaultAsync(x => x.KeycloakId == Guid.Parse(UserId));
            if (profile == null)
                return Error(GlobalMessages.DataNotFound, 404);

            var placementTransfer = new PlacementTransfer
            {
                Profile = profile,
                Organization = Request.Form.ContainsKey("Organization") ? Request.Form["Organization"] : "",
                Reason = Request.Form.ContainsKey("Reason") ? Request.Form["Reason"] : "",
                Status = "PENDING",
                CreatedUserId = FullName ?? "",
                CreatedFullName = UserId ?? "System Administrator",
                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 placementTransferDoc = new PlacementTransferDoc
                    {
                        PlacementTransfer = placementTransfer,
                        Document = doc,
                        CreatedUserId = FullName ?? "",
                        CreatedFullName = UserId ?? "System Administrator",
                        CreatedAt = DateTime.Now,
                        LastUpdateFullName = FullName ?? "System Administrator",
                        LastUpdateUserId = UserId ?? "",
                        LastUpdatedAt = DateTime.Now,
                    };
                    await _context.PlacementTransferDocs.AddAsync(placementTransferDoc);
                }
            }
            await _context.SaveChangesAsync();

            return Success();
        }

        /// <summary>
        /// แก้ไขคำขอโอน
        /// </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>> Confirm(Guid id)
        {
            if (req == null)
                return BadRequest();

            var uppdated = await _context.InsigniaPeriods.AsQueryable()
                            .Include(x => x.ReliefDoc)
                            .FirstOrDefaultAsync(x => x.Id == id);

            if (uppdated == null)
                return NotFound();

            uppdated.Name = Request.Form.ContainsKey("Name") ? Request.Form["Name"] : "";
            uppdated.Year = Request.Form.ContainsKey("Year") ? Int32.Parse(Request.Form["Year"]) : DateTime.Now.Year;
            uppdated.StartDate = Request.Form.ContainsKey("StartDate") ? DateTime.Parse(Request.Form["StartDate"]) : DateTime.Now;
            uppdated.EndDate = Request.Form.ContainsKey("EndDate") ? DateTime.Parse(Request.Form["EndDate"]) : DateTime.Now;
            uppdated.Amount = Request.Form.ContainsKey("Amount") ? Request.Form["Amount"] : "";
            uppdated.LastUpdateFullName = FullName ?? "System Administrator";
            uppdated.LastUpdateUserId = UserId ?? "";
            uppdated.LastUpdatedAt = DateTime.Now;

            if (Request.Form.Files != null && Request.Form.Files.Count != 0)
            {
                if (uppdated.ReliefDoc != null)
                    await _documentService.DeleteFileAsync(uppdated.ReliefDoc.Id);
                var file = Request.Form.Files[0];
                var fileExtension = Path.GetExtension(file.FileName);

                var doc = await _documentService.UploadFileAsync(file, file.FileName);
                uppdated.ReliefDoc = doc;
            }

            await _context.SaveChangesAsync();

            return Success();
        }
    }
}