using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using Newtonsoft.Json;
using FCOMMON;

namespace Project.Web
{
    public partial class MachineBridge
    {
        #region Jobreport API

        /// <summary>
        /// 업무일지 목록 조회 (vJobReportForUser 뷰 사용)
        /// </summary>
        public string Jobreport_GetList(string sd, string ed, string uid, string cate, string searchKey)
        {
            try
            {
                var sql = @"SELECT idx, pidx, pdate, id, name,type, svalue, hrs,ot,requestpart,package,userprocess,status, projectName, description, ww,otpms,process
                           FROM vJobReportForUser WITH (nolock)
                           WHERE gcode = @gcode AND (pdate BETWEEN @sd AND @ed)";

                var parameters = new List<SqlParameter>();
                parameters.Add(new SqlParameter("@gcode", info.Login.gcode));
                parameters.Add(new SqlParameter("@sd", sd));
                parameters.Add(new SqlParameter("@ed", ed));

                if (!string.IsNullOrEmpty(uid))
                {
                    sql += " AND id = @uid";
                    parameters.Add(new SqlParameter("@uid", uid));
                }

                if (!string.IsNullOrEmpty(searchKey))
                {
                    sql += " AND (requestpart LIKE @searchKey OR package LIKE @searchKey OR projectName LIKE @searchKey OR process LIKE @searchKey OR [type] LIKE @searchKey OR description LIKE @searchKey)";
                    parameters.Add(new SqlParameter("@searchKey", "%" + searchKey + "%"));
                }

                sql += " ORDER BY pdate DESC, idx DESC";

                var cs = Properties.Settings.Default.gwcs;
                using (var cn = new SqlConnection(cs))
                using (var cmd = new SqlCommand(sql, cn))
                {
                    cmd.Parameters.AddRange(parameters.ToArray());
                    using (var da = new SqlDataAdapter(cmd))
                    {
                        var dt = new DataTable();
                        da.Fill(dt);
                        return JsonConvert.SerializeObject(new { Success = true, Data = dt });
                    }
                }
            }
            catch (Exception ex)
            {
                return JsonConvert.SerializeObject(new { Success = false, Message = ex.Message });
            }
        }

        /// <summary>
        /// 업무일지 사용자 목록 조회
        /// </summary>
        public string Jobreport_GetUsers()
        {
            try
            {
                var sql = @"SELECT u.id, u.name
                           FROM vGroupUser u WITH (nolock)
                           WHERE u.gcode = @gcode AND u.useJobReport = 1
                           ORDER BY u.name";

                var cs = Properties.Settings.Default.gwcs;
                using (var cn = new SqlConnection(cs))
                using (var cmd = new SqlCommand(sql, cn))
                {
                    cmd.Parameters.AddWithValue("@gcode", info.Login.gcode);
                    using (var da = new SqlDataAdapter(cmd))
                    {
                        var dt = new DataTable();
                        da.Fill(dt);
                        return JsonConvert.SerializeObject(dt);
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Jobreport_GetUsers 오류: {ex.Message}");
                return "[]";
            }
        }

        /// <summary>
        /// 업무일지 상세 조회 (vJobReportForUser 뷰 + JobReport 테이블 조인)
        /// </summary>
        public string Jobreport_GetDetail(int id)
        {
            try
            {
                // 뷰에서 기본 정보 조회, 원본 테이블에서 jobgrp, tag 추가 조회
                var sql = @"SELECT v.idx, v.pidx, v.pdate, v.id, v.name, v.type, v.svalue, v.hrs, v.ot,
                           v.requestpart, v.package, v.userprocess, v.status, v.projectName, v.description,
                           v.ww, v.otpms, v.process, j.jobgrp, j.tag
                           FROM vJobReportForUser v WITH (nolock)
                           INNER JOIN JobReport j WITH (nolock) ON v.idx = j.idx
                           WHERE v.idx = @idx AND v.gcode = @gcode";

                var cs = Properties.Settings.Default.gwcs;
                using (var cn = new SqlConnection(cs))
                using (var cmd = new SqlCommand(sql, cn))
                {
                    cmd.Parameters.AddWithValue("@idx", id);
                    cmd.Parameters.AddWithValue("@gcode", info.Login.gcode);
                    using (var da = new SqlDataAdapter(cmd))
                    {
                        var dt = new DataTable();
                        da.Fill(dt);
                        if (dt.Rows.Count > 0)
                        {
                            var row = dt.Rows[0];
                            var data = new Dictionary<string, object>();
                            foreach (DataColumn col in dt.Columns)
                            {
                                data[col.ColumnName] = row[col] == DBNull.Value ? null : row[col];
                            }
                            return JsonConvert.SerializeObject(new { Success = true, Data = data });
                        }
                        return JsonConvert.SerializeObject(new { Success = false, Message = "데이터를 찾을 수 없습니다." });
                    }
                }
            }
            catch (Exception ex)
            {
                return JsonConvert.SerializeObject(new { Success = false, Message = ex.Message });
            }
        }

        /// <summary>
        /// 업무일지 추가 (JobReport 테이블)
        /// </summary>
        public string Jobreport_Add(string pdate, string projectName, int pidx, string requestpart, string package,
            string type, string process, string status, string description, double hrs, double ot, string jobgrp, string tag)
        {
            try
            {
                // 마감 체크
                var smon = pdate.Substring(0, 7);
                if (DBM.GetMagamStatus(smon))
                {
                    return JsonConvert.SerializeObject(new { Success = false, Message = $"등록일이 속한 월({smon})이 마감되었습니다." });
                }

                var sql = @"INSERT INTO JobReport (gcode, uid, pdate, projectName, requestpart, package,
                           type, process, status, description, hrs, ot, jobgrp, tag, wuid, wdate, pidx)
                           VALUES (@gcode, @uid, @pdate, @projectName, @requestpart, @package,
                           @type, @process, @status, @description, @hrs, @ot, @jobgrp, @tag, @wuid, GETDATE(), @pidx);
                           SELECT SCOPE_IDENTITY();";

                var cs = Properties.Settings.Default.gwcs;
                using (var cn = new SqlConnection(cs))
                using (var cmd = new SqlCommand(sql, cn))
                {
                    cmd.Parameters.AddWithValue("@gcode", info.Login.gcode);
                    cmd.Parameters.AddWithValue("@uid", info.Login.no);
                    cmd.Parameters.AddWithValue("@pdate", pdate);
                    cmd.Parameters.AddWithValue("@projectName", projectName ?? "");
                    cmd.Parameters.AddWithValue("@pidx", pidx);
                    cmd.Parameters.AddWithValue("@requestpart", requestpart ?? "");
                    cmd.Parameters.AddWithValue("@package", package ?? "");
                    cmd.Parameters.AddWithValue("@type", type ?? "");
                    cmd.Parameters.AddWithValue("@process", process ?? "");
                    cmd.Parameters.AddWithValue("@status", status ?? "진행 완료");
                    cmd.Parameters.AddWithValue("@description", description ?? "");
                    cmd.Parameters.AddWithValue("@hrs", hrs);
                    cmd.Parameters.AddWithValue("@ot", ot);
                    cmd.Parameters.AddWithValue("@jobgrp", jobgrp ?? "");
                    cmd.Parameters.AddWithValue("@tag", tag ?? "");
                    cmd.Parameters.AddWithValue("@wuid", info.Login.no);

                    cn.Open();
                    var newId = Convert.ToInt32(cmd.ExecuteScalar());
                    return JsonConvert.SerializeObject(new { Success = true, Message = "저장되었습니다.", Data = new { idx = newId } });
                }
            }
            catch (Exception ex)
            {
                return JsonConvert.SerializeObject(new { Success = false, Message = ex.Message });
            }
        }

        /// <summary>
        /// 업무일지 수정 (JobReport 테이블)
        /// </summary>
        public string Jobreport_Edit(int idx, string pdate, string projectName, int pidx, string requestpart, string package,
            string type, string process, string status, string description, double hrs, double ot, string jobgrp, string tag)
        {
            try
            {
                // 권한 체크
                int curLevel = Math.Max(info.Login.level, DBM.getAuth(DBM.eAuthType.jobreport));

                // 마감 체크
                var smon = pdate.Substring(0, 7);
                if (DBM.GetMagamStatus(smon))
                {
                    return JsonConvert.SerializeObject(new { Success = false, Message = $"등록일이 속한 월({smon})이 마감되었습니다." });
                }

                // 본인 자료인지 체크 (관리자가 아닌 경우)
                if (curLevel < 5)
                {
                    var checkSql = "SELECT uid FROM JobReport WHERE idx = @idx AND gcode = @gcode";
                    var cs2 = Properties.Settings.Default.gwcs;
                    using (var cn2 = new SqlConnection(cs2))
                    using (var cmd2 = new SqlCommand(checkSql, cn2))
                    {
                        cmd2.Parameters.AddWithValue("@idx", idx);
                        cmd2.Parameters.AddWithValue("@gcode", info.Login.gcode);
                        cn2.Open();
                        var ownerUid = cmd2.ExecuteScalar()?.ToString();
                        if (ownerUid != info.Login.no)
                        {
                            return JsonConvert.SerializeObject(new { Success = false, Message = "타인의 자료는 수정할 수 없습니다." });
                        }
                    }
                }

                var sql = @"UPDATE JobReport SET
                           pdate = @pdate, projectName = @projectName, pidx = @pidx, requestpart = @requestpart,
                           package = @package, type = @type, process = @process, status = @status,
                           description = @description, hrs = @hrs, ot = @ot, jobgrp = @jobgrp, tag = @tag,
                           wuid = @wuid, wdate = GETDATE()
                           WHERE idx = @idx AND gcode = @gcode";

                var cs = Properties.Settings.Default.gwcs;
                using (var cn = new SqlConnection(cs))
                using (var cmd = new SqlCommand(sql, cn))
                {
                    cmd.Parameters.AddWithValue("@idx", idx);
                    cmd.Parameters.AddWithValue("@gcode", info.Login.gcode);
                    cmd.Parameters.AddWithValue("@pdate", pdate);
                    cmd.Parameters.AddWithValue("@projectName", projectName ?? "");
                    cmd.Parameters.AddWithValue("@pidx", pidx);
                    cmd.Parameters.AddWithValue("@requestpart", requestpart ?? "");
                    cmd.Parameters.AddWithValue("@package", package ?? "");
                    cmd.Parameters.AddWithValue("@type", type ?? "");
                    cmd.Parameters.AddWithValue("@process", process ?? "");
                    cmd.Parameters.AddWithValue("@status", status ?? "");
                    cmd.Parameters.AddWithValue("@description", description ?? "");
                    cmd.Parameters.AddWithValue("@hrs", hrs);
                    cmd.Parameters.AddWithValue("@ot", ot);
                    cmd.Parameters.AddWithValue("@jobgrp", jobgrp ?? "");
                    cmd.Parameters.AddWithValue("@tag", tag ?? "");
                    cmd.Parameters.AddWithValue("@wuid", info.Login.no);

                    cn.Open();
                    var result = cmd.ExecuteNonQuery();
                    return JsonConvert.SerializeObject(new { Success = result > 0, Message = result > 0 ? "수정되었습니다." : "수정에 실패했습니다." });
                }
            }
            catch (Exception ex)
            {
                return JsonConvert.SerializeObject(new { Success = false, Message = ex.Message });
            }
        }

        /// <summary>
        /// 업무일지 삭제
        /// </summary>
        public string Jobreport_Delete(int idx)
        {
            try
            {
                // 권한 체크
                int curLevel = Math.Max(info.Login.level, DBM.getAuth(DBM.eAuthType.jobreport));

                // 본인 자료인지 체크 (관리자가 아닌 경우)
                if (curLevel < 5)
                {
                    var checkSql = "SELECT uid, pdate FROM JobReport WHERE idx = @idx AND gcode = @gcode";
                    var cs2 = Properties.Settings.Default.gwcs;
                    using (var cn2 = new SqlConnection(cs2))
                    using (var cmd2 = new SqlCommand(checkSql, cn2))
                    {
                        cmd2.Parameters.AddWithValue("@idx", idx);
                        cmd2.Parameters.AddWithValue("@gcode", info.Login.gcode);
                        cn2.Open();
                        using (var reader = cmd2.ExecuteReader())
                        {
                            if (reader.Read())
                            {
                                var ownerUid = reader["uid"]?.ToString();
                                var pdate = reader["pdate"]?.ToString();

                                if (ownerUid != info.Login.no)
                                {
                                    return JsonConvert.SerializeObject(new { Success = false, Message = "타인의 자료는 삭제할 수 없습니다." });
                                }

                                // 마감 체크
                                if (!string.IsNullOrEmpty(pdate) && pdate.Length >= 7)
                                {
                                    var smon = pdate.Substring(0, 7);
                                    if (DBM.GetMagamStatus(smon))
                                    {
                                        return JsonConvert.SerializeObject(new { Success = false, Message = $"등록일이 속한 월({smon})이 마감되었습니다." });
                                    }
                                }
                            }
                        }
                    }
                }

                var sql = "DELETE FROM JobReport WHERE idx = @idx AND gcode = @gcode";

                var cs = Properties.Settings.Default.gwcs;
                using (var cn = new SqlConnection(cs))
                using (var cmd = new SqlCommand(sql, cn))
                {
                    cmd.Parameters.AddWithValue("@idx", idx);
                    cmd.Parameters.AddWithValue("@gcode", info.Login.gcode);

                    cn.Open();
                    var result = cmd.ExecuteNonQuery();
                    return JsonConvert.SerializeObject(new { Success = result > 0, Message = result > 0 ? "삭제되었습니다." : "삭제에 실패했습니다." });
                }
            }
            catch (Exception ex)
            {
                return JsonConvert.SerializeObject(new { Success = false, Message = ex.Message });
            }
        }

        /// <summary>
        /// 업무형태 목록 조회 (Common 테이블, grp='15')
        /// 트리뷰 형태: process > jobgrp > type
        /// </summary>
        public string Jobreport_GetJobTypes(string process = "")
        {
            try
            {
                var sql = @"SELECT idx, code, memo as [type], svalue as jobgrp, svalue2 as process
                           FROM Common WITH (nolock)
                           WHERE gcode = @gcode AND grp = '15'";

                var parameters = new List<SqlParameter>();
                parameters.Add(new SqlParameter("@gcode", info.Login.gcode));

                if (!string.IsNullOrEmpty(process))
                {
                    sql += " AND svalue2 = @process";
                    parameters.Add(new SqlParameter("@process", process));
                }

                sql += " ORDER BY svalue2, svalue, memo";

                var cs = Properties.Settings.Default.gwcs;
                using (var cn = new SqlConnection(cs))
                using (var cmd = new SqlCommand(sql, cn))
                {
                    cmd.Parameters.AddRange(parameters.ToArray());
                    using (var da = new SqlDataAdapter(cmd))
                    {
                        var dt = new DataTable();
                        da.Fill(dt);
                        return JsonConvert.SerializeObject(new { Success = true, Data = dt });
                    }
                }
            }
            catch (Exception ex)
            {
                return JsonConvert.SerializeObject(new { Success = false, Message = ex.Message });
            }
        }

        /// <summary>
        /// 업무일지 권한 정보 조회
        /// 본인이거나 권한 레벨 5 이상이면 OT 열을 볼 수 있음
        /// </summary>
        public string Jobreport_GetPermission(string targetUserId)
        {
            try
            {
                int curLevel = Math.Max(info.Login.level, DBM.getAuth(DBM.eAuthType.jobreport));
                bool canViewOT = string.IsNullOrEmpty(targetUserId) ||
                                 targetUserId == info.Login.no ||
                                 curLevel >= 5;

                return JsonConvert.SerializeObject(new
                {
                    Success = true,
                    CurrentUserId = info.Login.no,
                    Level = curLevel,
                    CanViewOT = canViewOT
                });
            }
            catch (Exception ex)
            {
                return JsonConvert.SerializeObject(new { Success = false, Message = ex.Message });
            }
        }

        #endregion
    }
}