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 Newtonsoft.Json;
using Swashbuckle.AspNetCore.Annotations;
using System.Net.Http.Headers;
using System.Security.Claims;

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

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

        #region " Properties "

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

        private string? FullName => _httpContextAccessor?.HttpContext?.User?.FindFirst("name")?.Value;
        private string? token => _httpContextAccessor.HttpContext.Request.Headers["Authorization"];

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

        #endregion

        /// <summary>
        /// list รายการช่วยราชการของ 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 placementOfficers = await _context.PlacementOfficers.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),
                            p.CreatedAt,
                            p.Organization,
                            p.Reason,
                            p.Status,
                            p.DateStart,
                            p.DateEnd,
                            salary = p.AmountOld,
                            p.PositionTypeOld,
                            p.PositionLevelOld,
                            p.PositionNumberOld,
                            p.OrganizationPositionOld,
                            p.IsActive,
                        })
                        .ToListAsync();
            if (PlacementAdmin == true)
                placementOfficers.Where(x => x.Status.Trim().ToUpper().Contains("APPROVE"));

            return Success(placementOfficers);
        }

        /// <summary>
        /// get รายละเอียดช่วยราชการเจ้าหน้าที่
        /// </summary>
        /// <param name="id">Id ช่วยราชการ</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.PlacementOfficers.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.DateStart,
                            p.DateEnd,
                            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,
                        })
                       .FirstOrDefaultAsync();
            if (data == null)
                return Error(GlobalMessages.DataNotFound, 404);
            var _data = new
            {
                data.Id,
                data.PrefixId,
                data.Prefix,
                data.FirstName,
                data.LastName,
                data.ProfileId,
                data.position,
                data.posNo,
                data.positionLevel,
                data.organizationOrganization,
                data.Reason,
                data.Status,
                data.Organization,
                data.DateStart,
                data.DateEnd,
                data.salary,
                data.CreatedAt,
                data.PositionTypeOld,
                data.PositionLevelOld,
                data.PositionNumberOld,
                data.OrganizationPositionOld,
                Avatar = data.Avatar == Guid.Parse("00000000-0000-0000-0000-000000000000") ? null : await _documentService.ImagesPath(data.Avatar),
            };

            return Success(_data);
        }

        /// <summary>
        /// สร้างช่วยราชการ
        /// </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] PlacementAddProfileRequest req)
        {
            var placementOfficer = new PlacementOfficer
            {
                // Profile = profile,
                Organization = Request.Form.ContainsKey("Organization") ? Request.Form["Organization"] : "",
                Reason = Request.Form.ContainsKey("Reason") ? Request.Form["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,
            };
            var rootId = "";
            var child1Id = "";
            var child2Id = "";
            var child3Id = "";
            var child4Id = "";
            var apiUrl = $"{_configuration["API"]}org/profile/keycloak/position";
            using (var client = new HttpClient())
            {
                client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.Replace("Bearer ", ""));
                var _req = new HttpRequestMessage(HttpMethod.Get, apiUrl);
                var _res = await client.SendAsync(_req);
                var _result = await _res.Content.ReadAsStringAsync();

                var org = JsonConvert.DeserializeObject<OrgRequest>(_result);

                if (org == null || org.result == null)
                    return Error("ไม่พบหน่วยงานของผู้ใช้งานคนนี้", 404);

                placementOfficer.root = org.result.root;
                placementOfficer.rootId = org.result.rootId;
                placementOfficer.rootShortName = org.result.rootShortName;
                placementOfficer.child1 = org.result.child1;
                placementOfficer.child1Id = org.result.child1Id;
                placementOfficer.child1ShortName = org.result.child1ShortName;
                placementOfficer.child2 = org.result.child2;
                placementOfficer.child2Id = org.result.child2Id;
                placementOfficer.child2ShortName = org.result.child2ShortName;
                placementOfficer.child3 = org.result.child3;
                placementOfficer.child3Id = org.result.child3Id;
                placementOfficer.child3ShortName = org.result.child3ShortName;
                placementOfficer.child4 = org.result.child4;
                placementOfficer.child4Id = org.result.child4Id;
                placementOfficer.child4ShortName = org.result.child4ShortName;
            }
            await _context.PlacementOfficers.AddAsync(placementOfficer);
            await _context.SaveChangesAsync();

            return Success();
        }

        /// <summary>
        /// แก้ไขช่วยราชการ
        /// </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] PlacementOfficerEditRequest req, Guid id)
        {
            var uppdated = await _context.PlacementOfficers
                            .FirstOrDefaultAsync(x => x.Id == id);
            if (uppdated == null)
                return Error(GlobalMessages.PlacementOfficerNotFound, 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.DateStart = req.DateStart;
            uppdated.DateEnd = req.DateEnd;
            uppdated.LastUpdateFullName = FullName ?? "System Administrator";
            uppdated.LastUpdateUserId = UserId ?? "";
            uppdated.LastUpdatedAt = DateTime.Now;
            await _context.SaveChangesAsync();

            return Success();
        }

        /// <summary>
        /// อนุมัติช่วยราชการ
        /// </summary>
        /// <param name="id">Id ช่วยราชการ</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.PlacementOfficers
                            .FirstOrDefaultAsync(x => x.Id == id);
            if (uppdated == null)
                return Error(GlobalMessages.PlacementOfficerNotFound, 404);

            uppdated.Status = "APPROVE";
            uppdated.LastUpdateFullName = FullName ?? "System Administrator";
            uppdated.LastUpdateUserId = UserId ?? "";
            uppdated.LastUpdatedAt = DateTime.Now;
            await _context.SaveChangesAsync();

            return Success();
        }

        /// <summary>
        /// ลบช่วยราชการ
        /// </summary>
        /// <param name="id">Id ช่วยราชการ</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.PlacementOfficers.AsQueryable()
                            .FirstOrDefaultAsync(x => x.Id == id);
            if (deleted == null)
                return NotFound();
            _context.PlacementOfficers.Remove(deleted);
            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.PlacementOfficers
                                .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();
        }
    }
}