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 Newtonsoft.Json.Linq;
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;
        private readonly PermissionRepository _permission;

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

        #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()
        // public async Task<ActionResult<ResponseObject>> GetListByAdmin(int page = 1, int pageSize = 10, string keyword = "")
        {
            var getPermission = await _permission.GetPermissionAPIAsync("LIST", "SYS_TEMPDUTY");
            var jsonData = JsonConvert.DeserializeObject<JObject>(getPermission);
            if (jsonData["status"]?.ToString() != "200")
            {
                return Error(jsonData["message"]?.ToString(), StatusCodes.Status403Forbidden);
            }
            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 ", ""));
                client.DefaultRequestHeaders.Add("api_key", _configuration["API_KEY"]);
                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);
                rootId = org.result.rootId == null ? "" : org.result.rootId;
                child1Id = org.result.child1Id == null ? "" : org.result.child1Id;
                child2Id = org.result.child2Id == null ? "" : org.result.child2Id;
                child3Id = org.result.child3Id == null ? "" : org.result.child3Id;
                child4Id = org.result.child4Id == null ? "" : org.result.child4Id;

                var placementOfficers = await _context.PlacementOfficers.AsQueryable()
                            .OrderByDescending(x => x.CreatedAt)
                            .Where(x => PlacementAdmin == true ? true : (rootId == "" ? true : (child1Id == "" ? x.rootOldId == rootId : (child2Id == "" ? x.child1OldId == child1Id : (child3Id == "" ? x.child2OldId == child2Id : (child4Id == "" ? x.child3OldId == child3Id : x.child4OldId == child4Id))))))
                            .Select(p => new
                            {
                                p.Id,
                                p.prefix,
                                p.firstName,
                                p.lastName,
                                p.rootOld,
                                p.rootOldId,
                                p.rootShortNameOld,
                                p.child1Old,
                                p.child1OldId,
                                p.child1ShortNameOld,
                                p.child2Old,
                                p.child2OldId,
                                p.child2ShortNameOld,
                                p.child3Old,
                                p.child3OldId,
                                p.child3ShortNameOld,
                                p.child4Old,
                                p.child4OldId,
                                p.child4ShortNameOld,
                                p.PositionOld,
                                p.posMasterNoOld,
                                p.posTypeOldId,
                                p.posTypeNameOld,
                                p.posLevelOldId,
                                p.posLevelNameOld,
                                p.CreatedAt,
                                p.Reason,
                                p.Status,
                                p.DateStart,
                                p.DateEnd,
                                p.Organization,
                                p.OrganizationPositionOld,
                                p.IsActive,
                            })
                            .ToListAsync();

                // if (keyword != "")
                // {
                //     var data = placementOfficers.Where(x =>
                //             (x.prefix != null && x.prefix.Contains(keyword)) ||
                //             (x.firstName != null && x.firstName.Contains(keyword)) ||
                //             (x.lastName != null && x.lastName.Contains(keyword)) ||
                //             (x.rootShortNameOld != null && x.rootShortNameOld.Contains(keyword)) ||
                //             (x.posMasterNoOld != null && x.posMasterNoOld.ToString().Contains(keyword)) ||
                //             (x.PositionOld != null && x.PositionOld.Contains(keyword)) ||
                //             (x.posTypeNameOld != null && x.posTypeNameOld.Contains(keyword)) ||
                //             (x.posLevelNameOld != null && x.posLevelNameOld.Contains(keyword)) ||
                //             (x.Organization != null && x.Organization.Contains(keyword)))
                //         .OrderByDescending(x => x.CreatedAt)
                //         .Skip((page - 1) * pageSize)
                //         .Take(pageSize)
                //         .ToList();

                //     placementOfficers = data;
                // }

                return Success(placementOfficers);
            }
        }

        /// <summary>
        /// list รายการช่วยราชการของ Keycloak
        /// </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("keycloak")]
        public async Task<ActionResult<ResponseObject>> GetListByKeycloak()
        {
            var apiUrl = $"{_configuration["API"]}/org/profile/keycloak/position";
            using (var client = new HttpClient())
            {
                client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.Replace("Bearer ", ""));
                client.DefaultRequestHeaders.Add("api_key", _configuration["API_KEY"]);
                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);

                var placementOfficers = await _context.PlacementOfficers.AsQueryable()
                            .OrderByDescending(x => x.CreatedAt)
                            .Where(x => x.Status == "DONE")
                            .Where(x => x.profileId == org.result.profileId)
                            .Select(p => new
                            {
                                p.Id,
                                p.prefix,
                                p.firstName,
                                p.lastName,
                                p.rootOld,
                                p.rootOldId,
                                p.rootShortNameOld,
                                p.child1Old,
                                p.child1OldId,
                                p.child1ShortNameOld,
                                p.child2Old,
                                p.child2OldId,
                                p.child2ShortNameOld,
                                p.child3Old,
                                p.child3OldId,
                                p.child3ShortNameOld,
                                p.child4Old,
                                p.child4OldId,
                                p.child4ShortNameOld,
                                p.PositionOld,
                                p.posMasterNoOld,
                                p.posTypeOldId,
                                p.posTypeNameOld,
                                p.posLevelOldId,
                                p.posLevelNameOld,
                                p.CreatedAt,
                                p.Reason,
                                p.Status,
                                p.DateStart,
                                p.DateEnd,
                                p.Organization,
                                p.OrganizationPositionOld,
                                p.IsActive,
                            })
                            .ToListAsync();

                return Success(placementOfficers);
            }
        }

        /// <summary>
        /// list รายการช่วยราชการของ ProfileId
        /// </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("profileId/{id}")]
        public async Task<ActionResult<ResponseObject>> GetListByProfileId(string id)
        {
            var placementOfficers = await _context.PlacementOfficers.AsQueryable()
                        .OrderByDescending(x => x.CreatedAt)
                            .Where(x => x.Status == "DONE")
                        .Where(x => x.profileId == id)
                        .Select(p => new
                        {
                            p.Id,
                            p.prefix,
                            p.firstName,
                            p.lastName,
                            p.rootOld,
                            p.rootOldId,
                            p.rootShortNameOld,
                            p.child1Old,
                            p.child1OldId,
                            p.child1ShortNameOld,
                            p.child2Old,
                            p.child2OldId,
                            p.child2ShortNameOld,
                            p.child3Old,
                            p.child3OldId,
                            p.child3ShortNameOld,
                            p.child4Old,
                            p.child4OldId,
                            p.child4ShortNameOld,
                            p.PositionOld,
                            p.posMasterNoOld,
                            p.posTypeOldId,
                            p.posTypeNameOld,
                            p.posLevelOldId,
                            p.posLevelNameOld,
                            p.CreatedAt,
                            p.Reason,
                            p.Status,
                            p.DateStart,
                            p.DateEnd,
                            p.Organization,
                            p.OrganizationPositionOld,
                            p.IsActive,
                        })
                        .ToListAsync();

            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 getPermission = await _permission.GetPermissionAPIAsync("GET", "SYS_TEMPDUTY");
            var jsonData = JsonConvert.DeserializeObject<JObject>(getPermission);
            if (jsonData["status"]?.ToString() != "200")
            {
                return Error(jsonData["message"]?.ToString(), StatusCodes.Status403Forbidden);
            }
            var data = await _context.PlacementOfficers.AsQueryable()
                        .Where(x => x.Id == id)
                        .Select(p => new
                        {
                            p.Id,
                            p.profileId,
                            p.prefix,
                            p.firstName,
                            p.lastName,
                            p.rootOld,
                            p.rootOldId,
                            p.rootShortNameOld,
                            p.child1Old,
                            p.child1OldId,
                            p.child1ShortNameOld,
                            p.child2Old,
                            p.child2OldId,
                            p.child2ShortNameOld,
                            p.child3Old,
                            p.child3OldId,
                            p.child3ShortNameOld,
                            p.child4Old,
                            p.child4OldId,
                            p.child4ShortNameOld,
                            p.posMasterNoOld,
                            p.posTypeOldId,
                            p.posTypeNameOld,
                            p.posLevelOldId,
                            p.posLevelNameOld,
                            p.CreatedAt,
                            p.Reason,
                            p.Status,
                            p.DateStart,
                            p.DateEnd,
                            p.Organization,
                            p.OrganizationPositionOld,
                            p.PositionOld,
                            p.OrganizationOld,
                            p.IsActive,
                        })
                       .FirstOrDefaultAsync();
            if (data == null)
                return Error(GlobalMessages.DataNotFound, 404);

            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
            {
                Organization = Request.Form.ContainsKey("Organization") ? Request.Form["Organization"] : "",
                Reason = Request.Form.ContainsKey("Reason") ? Request.Form["Reason"] : "",
                Status = "WAITTING",
                CreatedFullName = FullName ?? "System Administrator",
                CreatedUserId = UserId ?? "",
                CreatedAt = DateTime.Now,
                LastUpdateFullName = FullName ?? "System Administrator",
                LastUpdateUserId = UserId ?? "",
                LastUpdatedAt = DateTime.Now,
            };
            var apiUrl = $"{_configuration["API"]}/org/profile/profileid/position/{req.Id}";
            using (var client = new HttpClient())
            {
                client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.Replace("Bearer ", ""));
                client.DefaultRequestHeaders.Add("api_key", _configuration["API_KEY"]);
                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.profileId = org.result.profileId;
                placementOfficer.prefix = org.result.prefix;
                placementOfficer.firstName = org.result.firstName;
                placementOfficer.lastName = org.result.lastName;
                placementOfficer.citizenId = org.result.citizenId;
                placementOfficer.rootOld = org.result.root;
                placementOfficer.rootOldId = org.result.rootId;
                placementOfficer.rootShortNameOld = org.result.rootShortName;
                placementOfficer.child1Old = org.result.child1;
                placementOfficer.child1OldId = org.result.child1Id;
                placementOfficer.child1ShortNameOld = org.result.child1ShortName;
                placementOfficer.child2Old = org.result.child2;
                placementOfficer.child2OldId = org.result.child2Id;
                placementOfficer.child2ShortNameOld = org.result.child2ShortName;
                placementOfficer.child3Old = org.result.child3;
                placementOfficer.child3OldId = org.result.child3Id;
                placementOfficer.child3ShortNameOld = org.result.child3ShortName;
                placementOfficer.child4Old = org.result.child4;
                placementOfficer.child4OldId = org.result.child4Id;
                placementOfficer.child4ShortNameOld = org.result.child4ShortName;
                placementOfficer.posMasterNoOld = org.result.posMasterNo;
                placementOfficer.posTypeOldId = org.result.posTypeId;
                placementOfficer.posTypeNameOld = org.result.posTypeName;
                placementOfficer.posLevelOldId = org.result.posLevelId;
                placementOfficer.posLevelNameOld = org.result.posLevelName;

                placementOfficer.PositionOld = org.result.position;
                placementOfficer.PositionLevelOld = org.result.posLevelName;
                placementOfficer.PositionTypeOld = org.result.posTypeName;
                placementOfficer.PositionNumberOld = org.result.nodeShortName + org.result.posMasterNo;
                placementOfficer.OrganizationOld = (org.result.child4 == null ? "" : org.result.child4 + "/") +
                                                        (org.result.child3 == null ? "" : org.result.child3 + "/") +
                                                        (org.result.child2 == null ? "" : org.result.child2 + "/") +
                                                        (org.result.child1 == null ? "" : org.result.child1 + "/") +
                                                        (org.result.root == null ? "" : org.result.root);
                placementOfficer.OrganizationPositionOld = org.result.position + "-" + placementOfficer.OrganizationOld;
            }
            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 getPermission = await _permission.GetPermissionAPIAsync("UPDATE", "SYS_TEMPDUTY");
            var jsonData = JsonConvert.DeserializeObject<JObject>(getPermission);
            if (jsonData["status"]?.ToString() != "200")
            {
                return Error(jsonData["message"]?.ToString(), StatusCodes.Status403Forbidden);
            }
            var uppdated = await _context.PlacementOfficers
                            .FirstOrDefaultAsync(x => x.Id == id);
            if (uppdated == null)
                return Error(GlobalMessages.PlacementOfficerNotFound, 404);

            //uppdated.PositionNumberOld = req.PositionNumberOld;
            //uppdated.PositionOld = req.PositionOld;
            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 getPermission = await _permission.GetPermissionAPIAsync("DELETE", "SYS_TEMPDUTY");
            var jsonData = JsonConvert.DeserializeObject<JObject>(getPermission);
            if (jsonData["status"]?.ToString() != "200")
            {
                return Error(jsonData["message"]?.ToString(), StatusCodes.Status403Forbidden);
            }
            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)
        {
            var getPermission = await _permission.GetPermissionAPIAsync("CREATE", "SYS_TEMPDUTY");
            var jsonData = JsonConvert.DeserializeObject<JObject>(getPermission);
            if (jsonData["status"]?.ToString() != "200")
            {
                return Error(jsonData["message"]?.ToString(), StatusCodes.Status403Forbidden);
            }
            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();
        }
    }
}