using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using PagedList;
using Newtonsoft.Json;
using System.Collections;
using DocumentFormat.OpenXml.Office2010.Excel;
using MyWeb;

// api/appfollower
//[ezAuthorize(Roles = "admin")]//群組:*
//[ezAuthorize]
//[RoutePrefix("api/appfollower")]
public class appFollowerController : ApiController
{
    private Model.ezEntities _db = new Model.ezEntities();
    // GET api/<controller>
    public IEnumerable<Model.follower> Get()
    {
        var list = _db.followers.ToList();
        if (list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return list;
    }

    public IEnumerable<Model.follower> Get(int page, int pageSize = 10, 
        string sortBy="", bool sortDesc=false)
    {
        var list = _db.followers.OrderBy(o=>o.f_number).ToPagedList(page, pageSize);
        if (list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return list;
    }

    // GET api/<controller>/5
    public Model.follower Get(int id)
    {
        var item = _db.followers.Where(q => q.num == id).FirstOrDefault();
        //if (item == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return item;
    }

    // POST api/<controller>
    public void Post([FromBody] Model.follower item)
    {
    }

    // PUT api/<controller>/5
    public void Put(int id, [FromBody] Model.follower item)
    {
    }

    // DELETE api/<controller>/5
    public void Delete(int id)
    {
        var prod = _db.followers.AsEnumerable().Where(q => q.num == id).FirstOrDefault(); //刪除該筆資料
        if (prod != null)
        {

            prod.pro_order_detail.Clear(); // Clear 方法來清除相關聯的 Child 資料，針對選擇性關聯欄位，它就會自動將欄位值更新成 null。
            prod.pro_order.Clear();
                        
            prod.leader = null;//清空leader

            _db.followers.Remove(prod);
            _db.SaveChanges();//執行

            Model.admin_log admin_log = new Model.admin_log();
            MyWeb.admin admin = new MyWeb.admin();//api裡不可以用MyWeb
            if (admin.isLoign())
            {
                admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.Follower, (int)Model.admin_log.Status.Delete, prod.f_number+prod.u_name);
            }

        }
    }

    [HttpDelete]
    [Route("api/appfollower/Delete/{nums}")]
    public void Delete(string nums)
    {
        if (!string.IsNullOrEmpty(nums))
        {
            var getDelItem = nums.TrimEnd(',').Split(',').Select(s => int.Parse(s));

            var prod = _db.followers.AsEnumerable().Where(q => getDelItem.Contains(q.num)).ToList();
            if (prod.Count() > 0)
            {               
                foreach (var item in prod)
                {
                    foreach (var item2 in item.pro_order_detail1)
                        item2.from_id = null; //清空訂單明細的陽上報恩者from_id //f_num設定串聯刪除

                    foreach (var item2 in item.pro_order)
                        item2.introducer = null; 

                    item.leader = null;//清空leader

                }

                _db.followers.RemoveRange(prod);
                _db.SaveChanges();

                Model.admin_log admin_log = new Model.admin_log();
                MyWeb.admin admin = new MyWeb.admin();//api裡不可以用MyWeb
                if (admin.isLoign())
                {
                    admin_log.writeLog(admin.info.u_id, (int)Model.admin_log.Systems.Follower, (int)Model.admin_log.Status.Delete, admin_log.LogViewBtn(prod.Select(x => x.f_number + x.u_name).ToList()));
                }

            }
        }
        
    }


    [HttpGet]
    [Route("api/appfollower/count")]
    public int Count()
    {
        var count = _db.followers.Count();
        return count;
    }
    [HttpPost]
    [Route("api/appfollower/GetList")]
    public IHttpActionResult GetList([FromBody] Model.ViewModel.follower q, 
        int page, int pageSize = 10, string sortBy = "", bool sortDesc = false)
    {
        var qry = _db.followers.AsEnumerable();

        if (!string.IsNullOrEmpty(q.f_number))
            qry = qry.Where(o => o.f_number.Contains(q.f_number.Trim()));
        if (!string.IsNullOrEmpty(q.u_name))
            qry = qry.Where(o => o.u_name.Contains(q.u_name.Trim()));
        if (q.birthday.HasValue)
            qry = qry.Where(o => o.birthday >= q.birthday.Value);
        if (q.birthday2.HasValue) 
            qry = qry.Where(o => o.birthday < Convert.ToDateTime(q.birthday2.Value).AddDays(1));
        if (!string.IsNullOrEmpty(q.address))
            qry = qry.Where(o => o.address !=null &&  o.address.Contains(q.address?.Trim()));
        //if (q.num.HasValue && q.num.Value>0)
        //    qry = qry.Where(o => o.num==q.num.Value);
        if (q.ept_self.HasValue && q.ept_self.Value )//排除自己
        {
            qry = qry.Where(o => o.num != q.num.Value);
        }
        if (!string.IsNullOrEmpty(q.country))
            qry = qry.Where(o => o.country== q.country);
        if (!string.IsNullOrEmpty(q.country2))
        {
            if (q.country2 == "1")
            {
                qry = qry.Where(o => o.country == "158");
            }else if (q.country2 == "2")
            {
                qry = qry.Where(o => o.country != "158");

            }
        }


        if (sortBy.Equals("f_number"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.f_number);            
            else
                qry = qry.OrderBy(o => o.f_number);
        }
        else if (sortBy.Equals("u_name"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.u_name);
            else
                    qry = qry.OrderBy(o => o.u_name);            
        }
        else if (sortBy.Equals("identity_type_desc"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.identity_type);            
            else
                qry = qry.OrderBy(o => o.identity_type);
        }
        else if (sortBy.Equals("sex"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.sex);            
            else
                qry = qry.OrderBy(o => o.sex);
        }
        else if (sortBy.Equals("birthday"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.birthday);            
            else
                qry = qry.OrderBy(o => o.birthday);
        }
        else
            qry = qry.OrderByDescending(o => o.num);

            MyWeb.encrypt encrypt = new MyWeb.encrypt();

        var tdesc = publicFun.enum_desc<Model.follower.type>();
        var ret = new
        {
                list = qry.ToPagedList(page, pageSize).Select(x => new
            {
                num = x.num,
                f_number = x.f_number,
                u_name = x.u_name,
                sex = x.sex,
                birthday = x.birthday, //?.ToString("yyyy/MM/dd"),
                birthday2 = publicFun.chagenDate(x.birthday), //?.ToString("yyyy/MM/dd"),
                sign = Model.follower.chagenSign(x.birthday), //NULL??
                sexagenary = Model.follower.sexagenary(x.birthday),
                identity_type = x.identity_type,
                //identity_type_string = Enum.GetName( typeof(Model.follower.type), x.identity_type),
                //identity_type_string1 = ((Model.follower.type)(x.identity_type??0)).ToString(),
                identity_type_desc = tdesc[x.identity_type ?? 1] ,//TryGetValue..

                    phone = x.phone,
                    phoneDes =  encrypt.DecryptAutoKey(x.phone), //--MyWeb.function X
                    refugedate=x.refugedate,
                    refuge_name = x.refuge_name,
                    email = x.email,
                    address = x.address,

                }),
            count = qry.Count()

        };
        //日期轉字串: 如要用VUE做, 傳回date而不要tostring, 用filter + moment.js做

        if (ret.list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return Ok(ret);
    }

    [HttpPost]
    [Route("api/appfollower/GetFamilyList")]
    public IHttpActionResult GetFamilyList([FromBody] Model.ViewModel.follower q,
        int page, int pageSize = 10, string sortBy = "", bool sortDesc = false)
    {
        int _follower = q.num.HasValue && q.num.Value > 0 ? q.num.Value : 0;
        if (_follower > 0)
        {
            //家族 : 家長是我的人,跟我同家長的人,我的家長本人,我本人
            //var cc = _db.followers.AsEnumerable().Where(x => x.num == 103 || x.leader == 103).Select(x => x.num);
            //var aa = _db.followers.Where(x => x.num == 103 || x.leader == 103).Select(x => x.num);
            //var bb = _db.followers.Where(i => aa.Any(x => x == i.num) || aa.Any(x => x == i.leader)).ToList();

            int myLeader = _db.followers.Where(x => x.num == _follower).Select(x => x.leader??0).FirstOrDefault();  //我的家長
            
            var cc = _db.followers.Where(x => x.num == _follower || x.leader == _follower).Select(x => x.num);

            //var qry =
            //from c in foDt
            //where c.leader == _follower ||
            //    ((from o in foDt
            //      where o.num == _follower
            //     select o.leader).Contains(c.leader) && c.leader != null) ||
            //    (from o in foDt
            //     where o.num == _follower
            //     select o.leader).Contains(c.num) ||
            //        c.num == _follower 
            //select c;

            if (q.ept_self.HasValue && q.ept_self.Value) //排除自己
            {
                //qry =
                //from c in foDt
                //where c.leader == _follower ||
                //    ((from o in foDt
                //      where o.num == _follower
                //      select o.leader).Contains(c.leader) && c.leader != null)
                //      && c.num != _follower
                //select c;

                if (myLeader > 0)//有家長
                {
                    //跟我同家長的人
                    cc = _db.followers.Where(x => x.num != _follower &&  (x.leader == _follower || x.leader == myLeader)).Select(x => x.num);
                }
                else
                {
                    cc = _db.followers.Where(x => x.num != _follower && x.leader == _follower).Select(x => x.num);

                }

            }
          
            //int ccc = cc.Count();

           

            var qry = _db.followers.AsEnumerable().Where(f => cc.Any(x => x == f.num) || cc.Any(x => x == f.leader));



            if (!string.IsNullOrEmpty(q.f_number))
                qry = qry.Where(o => o.f_number.Contains(q.f_number.Trim()));
            if (!string.IsNullOrEmpty(q.u_name))
                qry = qry.Where(o => o.u_name.Contains(q.u_name.Trim()));
            if (q.birthday.HasValue)
                qry = qry.Where(o => o.birthday >= q.birthday.Value);
            if (q.birthday2.HasValue)
                qry = qry.Where(o => o.birthday < Convert.ToDateTime(q.birthday2.Value).AddDays(1));
            if (!string.IsNullOrEmpty(q.address))
                qry = qry.Where(o => o.address.Contains(q.address.Trim()));

            qry = qry.OrderByDescending(o => o.num);
            MyWeb.encrypt encrypt = new MyWeb.encrypt();
            var tdesc = publicFun.enum_desc<Model.follower.type>();
            int i = 1;
            var ret = new
            {
                list = qry.ToPagedList(page, pageSize).Select(x => new
                {
                    id = i++,
                    num = x.num,
                    f_number = x.f_number,
                    u_name = x.u_name,
                    address = x.address,
                    birthday = x.birthday,
                    phone = x.phone,
                    phoneDes = encrypt.DecryptAutoKey(x.phone),
                    demo = x.demo,
                    identity_type_desc = tdesc[x.identity_type ?? 1],                    
                    f_num_selected = new
                    {
                        text = x.u_name,
                        val = x.num,
                    },
                    //data_tmp = new //tmp 暫存用
                    //{
                    //    f_num_selected = new
                    //    {
                    //        text = x.u_name,
                    //        val = x.num,
                    //    },
                    //    identity_type_desc = tdesc[x.identity_type ?? 1],
                    //    birthday = x.birthday,
                    //    phoneDes = encrypt.DecryptAutoKey(x.phone),
                    //    demo = x.demo,
                    //},
                    appellation_id_selected = new
                    {
                        text = x.appellation?.title,
                        val = x.appellation_id,
                    },

                }),
                count = qry.Count()

            };

            if (ret.list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
            return Ok(ret);
        }
        else
        {
            return Ok("此訂單沒有姓名/名稱");
        }

    }

    [HttpPost]
    [Route("api/appfollower/familySave")]
    public IHttpActionResult SaveDetailData([FromBody] Model.ViewModel.follower item)
    {
        if (item.leader.HasValue && item.leader.Value > 0 && item.f_num.HasValue && item.f_num.Value > 0)
        {          
            if (item.num.HasValue && item.num.Value > 0)
            {
                //原先就有設定家長 , -> 家人 :不變 or 變更
                if (item.num.Value == item.f_num.Value)
                {
                    //變更其家人稱謂                 
                    Model.follower _data = _db.followers.Where(q => q.num == item.f_num.Value).FirstOrDefault();//修改
                    if (_data != null)
                    {
                        _data.appellation_id = item.appellation_id.Value;
                        _db.SaveChanges();
                        var ret = _data.num;
                        return Ok(ret);
                    }
                    else
                        return NotFound();
                }
                else
                {
                    //移除原先的家長設定
                    Model.follower _data2 = _db.followers.Where(q => q.num == item.num.Value).FirstOrDefault();//修改
                    if (_data2 != null)
                    {
                        _data2.leader = null;
                        _data2.appellation_id = null;
                        _db.SaveChanges();
                    }

                    //變更其家長設定                    
                    Model.follower _data = _db.followers.Where(q => q.num == item.f_num.Value).FirstOrDefault();//修改
                    if (_data != null)
                    {
                        _data.leader = item.leader.Value;
                        _data.appellation_id = item.appellation_id.Value;
                        _db.SaveChanges();
                        var ret = _data.num;
                        return Ok(ret);
                    }
                    else
                        return NotFound();
                }                
            }
            else
            {
                //新增家人              
                //變更其家長設定                
                Model.follower _data = _db.followers.Where(q => q.num == item.f_num.Value).FirstOrDefault();//修改
                if (_data != null)
                {
                    _data.leader = item.leader.Value;
                    _data.appellation_id = item.appellation_id.Value;
                    _db.SaveChanges();

                    var ret = _data.num;
                    return Ok(ret);
                }
                else
                    return NotFound();            

            }
        }
        else
        {
            return NotFound();
        }

    }


    [HttpPost]
    [Route("api/appfollower/familyDelete")]
    public IHttpActionResult familyDelete([FromBody] Model.ViewModel.follower item)
    {
        if (item.leader.HasValue && item.leader.Value > 0 && item.num.HasValue && item.num.Value > 0)
        {
            //移除原先的家長設定
            Model.follower _data2 = _db.followers.Where(q => q.num == item.num.Value).FirstOrDefault();//修改
            if (_data2 != null)
            {
                _data2.leader = null;
                _db.SaveChanges();
                return Ok();
            }
            else
                return NotFound();

        }
        else
        {
            return NotFound();
        }

    }


    [HttpPost]
    [Route("api/appfollower/GetTabletList")]
    public IHttpActionResult GetTabletList([FromBody] Model.follower q,
        int page, int pageSize = 10, string sortBy = "", bool sortDesc = false)
    {
        int _follower = q.num;
        pageSize = (pageSize < 0) ? 0 : pageSize;
        if (_follower > 0)
        {
                      
            var qry = _db.followers_tablet.AsEnumerable().Where(x=>( x.f_num??0) == _follower);
            qry = qry.OrderByDescending(o => o.num);
            int i = 1;
            var ret = new
            {
                list = qry.ToPagedList(page, pageSize).Select(x => new
                {
                    id = i++,
                    num = x.num,
                    f_num = x.f_num,
                    type = x.type,
                    title = x.title,                  
                }),
                count = qry.Count()

            };

            if (ret.list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
            
            return Ok(ret);
        
        }

        return NotFound();
        

    }

    [HttpPost]
    [Route("api/appfollower/tabletSave")]
    public IHttpActionResult tabletSave([FromBody] Model.ViewModel.followers_tablet item)
    {
        if (item.num.HasValue && item.num.Value > 0)
        {
            //變更        
            Model.followers_tablet _data = _db.followers_tablet.Where(q => q.num == item.num.Value).FirstOrDefault();//修改
            if (_data != null)
            {
                _data.type = item.type;
                _data.title = item.title;
                _db.SaveChanges();
                var ret = _data.num;
                return Ok(ret);
            }
            else
                return NotFound();

        }
        else
        {
            //新增
            Model.followers_tablet _data = new Model.followers_tablet();
            _data.f_num = item.f_num;
            _data.type = item.type;
            _data.title = item.title;
            _db.followers_tablet.Add(_data);
            _db.SaveChanges();
            var ret = _data.num;
            return Ok(ret);
        }

    }


    [HttpDelete]
    [Route("api/appfollower/tabletDelete/{id}")]
    public void tabletDelete(int id)
    {
        var prod = _db.followers_tablet.AsEnumerable().Where(q => q.num == id).FirstOrDefault(); //刪除該筆資料
        if (prod != null)
        {
            _db.followers_tablet.Remove(prod);
            _db.SaveChanges();//執行

        }
    }

    [HttpPost]
    [Route("api/appfollower/checkHashFollower")]
    public IHttpActionResult CheckHashFollower([FromBody] Model.ViewModel.follower q)
    {
        if (q == null || string.IsNullOrEmpty(q.phone) || string.IsNullOrEmpty(q.id_code))
        {
            return BadRequest("Invalid input");
        }

        // Pass phone and idcode to encrypt.cs to get the followerHash
        encrypt enc = new encrypt();
        string followerHash = enc.followerHash(q.phone, q.id_code);

        // Query the database for followers where follower_hash == followerHash
        var follower = _db.followers.FirstOrDefault(f => f.follower_hash == followerHash);

        // Return the follower or null
        return Ok(follower);
    }
}