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 static TreeView;

[ezAuthorize]
public class projectController : BaseApiController
{
    // GET api/<controller>
    public IEnumerable<Model.project> Get()
    {
        var list = _db.projects.ToList();
        if (list == null) throw new HttpResponseException(HttpStatusCode.NotFound);
        return list;
    }

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

    // GET api/<controller>/5
    public IEnumerable<Model.project> GetPage(int page)
    {
        var project = _db.projects.Where(q => q.num < 10).ToList();
        return project;
    }

    // POST api/<controller>
    public void Post([FromBody] string value)
    {
    }

    // PUT api/<controller>/5
    public void Put(int id, [FromBody] string value)
    {
    }

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

            _db.projects.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.Project, (int)Model.admin_log.Status.Delete, prod.subject);
            }

        }

    }

    [HttpDelete]
    [Route("api/project/Delete/{nums}")]
    public void Delete(string nums)
    {
        if (!string.IsNullOrEmpty(nums))
        {
            var ids = nums.TrimEnd(',').Split(',').Select(s => int.Parse(s));
            var prod = _db.projects.AsEnumerable().Where(q => ids.Contains(q.num)).ToList();
            if (prod.Count() > 0)
            {       
                foreach (var item in prod)
                    _db.project_sub.RemoveRange(item.project_sub); //刪除活動資料

                _db.projects.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.Project, (int)Model.admin_log.Status.Delete, admin_log.LogViewBtn(prod.Select(x => x.subject).ToList()));
                }
            }
        }

    }

    [HttpDelete]
    [Route("api/project/DeleteItem/{id}")]
    public void DeleteDetail(int id) //刪除專案明細
    {
        if (id > 0)
        {
            var prod = _db.project_sub.AsEnumerable().Where(q => q.num == id).FirstOrDefault(); //刪除該筆資料
            if (prod != null)
            {
                _db.project_sub.Remove(prod);
                _db.SaveChanges(); //執行
            }
        }
    }

    [HttpPost]
    [Route("api/project/GetList")]
    public IHttpActionResult GetList([FromBody] Model.ViewModel.project q, int page, int pageSize = 10,
     string sortBy = "", bool sortDesc = false)
    {
        var qry = _db.projects.AsEnumerable();

        if (!string.IsNullOrEmpty(q.subject))
            qry = qry.Where(o => o.subject.Contains(q.subject.Trim()));
        if (q.kind.HasValue)
        {
            var _subKinds = new TreeView().subKinds(_db.project_kind.Select(o => new TreeItem()
            {
                num = o.num,
                root = o.root,
            }).ToList(), q.kind.Value);

            qry = qry.Where(o => o.kind == q.kind.Value || _subKinds.Any(s => s == o.kind));

        }
        if (q.actItem_num.HasValue)
            qry = qry.Where(o => o.actItem_num == q.actItem_num.Value);

        if (sortBy.Equals("subject"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.subject);
            else
                qry = qry.OrderBy(o => o.subject);
        }
        else if (sortBy.Equals("kind"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.kind);
            else
                qry = qry.OrderBy(o => o.kind);
        }      
        else if (sortBy.Equals("actItem_num"))
        {
            if (sortDesc)
                qry = qry.OrderByDescending(o => o.actItem_num);
            else
                qry = qry.OrderBy(o => o.actItem_num);
        }       
        else
            qry = qry.OrderByDescending(o => o.num);


        var ret = new
        {
            list = qry.ToPagedList(page, pageSize).Select(x => new
            {
                num = x.num,
                subject = x.subject,
                kind = x.kind,
                kindTxt = x.kind.HasValue? x.project_kind.kind :"",
                kindsTxt = x.kind.HasValue ? new TreeView().kindText(_db.project_kind.Select(o => new TreeItem()
                {
                    kind = o.kind,
                    num = o.num,
                    root = o.root,
                }).ToList(), x.kind) : "",
                actItem_num = x.actItem_num,
                actItem_Txt = x.actItem_num.HasValue ? x.actItem.subject : "",            

            }),
            count = qry.Count()

        };


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

    [HttpPost]
    [Route("api/project/GetKindList")]
    public IHttpActionResult GetKindList([FromBody] Model.ViewModel.project_kind q, int page, int pageSize = 10,
     string sortBy = "", bool sortDesc = false)
    {
        var qry = _db.project_kind.AsEnumerable();

        if (!string.IsNullOrEmpty(q.kind))
            qry = qry.Where(o => o.kind.Contains(q.kind));


        //if (sortBy.Equals("kind"))
        //{
        //    if (sortDesc)
        //        qry = qry.OrderByDescending(o => o.kind);
        //    else
        //        qry = qry.OrderBy(o => o.kind);
        //}

        //else
        //    qry = qry.OrderBy(o => o.kind);



        var qry2 = new TreeView().get_data2(qry.Select(o => new TreeItem()
        {
            kind = o.kind,
            num = o.num,
            root = o.root,
            range = o.range,
        }).OrderBy(x => x.root).ThenBy(x => x.kind).ToList(), 0, 0);




        var ret = new
        {
            list = qry2.ToPagedList(page, pageSize).Select(x => new
            {
                num = x.num,
                kind = new TreeView().RptDash(x.Level) + x.kind,

            }),
            count = qry.Count()
        };


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


    [HttpPost]
    [Route("api/project/GetItemList")]
    public IHttpActionResult GetItemList([FromBody] Model.ViewModel.project q, int page, int pageSize = 10,
    string sortBy = "", bool sortDesc = false)
    {
       
        if (q.num.HasValue)
        {
            var qry = _db.project_sub.AsEnumerable();

            qry = qry.Where(o => o.pro_id == q.num.Value);

            if (!string.IsNullOrEmpty(q.subject))
                qry = qry.Where(o => o.subject.Contains(q.subject.Trim()));           
            
                qry = qry.OrderByDescending(o => o.num);


            var ret = new
            {
                list = qry.ToPagedList(page, pageSize).Select(x => new
                {
                    num = x.num,
                    subject = x.subject,
                    uptime = x.uptime,
                    pic1 = x.pic1,
                    pro_id = x.pro_id,
                    word = x.word,                  
                }),
                count = qry.Count()

            };


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

    [HttpPost]
    [Route("api/project/SaveDetailData")]
    public IHttpActionResult SaveDetailData([FromBody] Model.project_sub item)
    {
        if (item.pro_id.HasValue)
        {
            //if有資料-修改 , else 新增
            if (item.num > 0)
            {
                Model.project_sub sub = _db.project_sub.Where(q => q.num == item.num).FirstOrDefault();//修改
                if (sub != null)
                {
                    sub.pro_id = item.pro_id;
                    sub.subject = item.subject;
                    sub.word = item.word;
                    sub.pic1 = item.pic1;
                    if (item.uptime.HasValue) { sub.uptime = item.uptime.Value; }

                    _db.SaveChanges();
                    return Ok(sub.num);
                }
                else
                    return NotFound();

            }
            else
            {
                Model.project_sub sub = new Model.project_sub();//新增
                sub.pro_id = item.pro_id;
                sub.subject = item.subject;
                sub.word = item.word;
                sub.pic1 = item.pic1;
                if (item.uptime.HasValue ) { sub.uptime = item.uptime.Value; }            

                _db.project_sub.Add(sub);
                _db.SaveChanges();

                return Ok(sub.num);

            }
        }
        else
        {
            return NotFound();
        }

    }


    [HttpPost]
    [Route("api/project/GetPatronizeList")]
    public IHttpActionResult GetPatronizeList([FromBody] Model.ViewModel.pro_order_detail q, int page, int pageSize = 10,
     string sortBy = "", bool sortDesc = false)
    {
        var projectDt = _db.projects.AsEnumerable(); ;//專案

        try
        {
            var qry = _db.pro_order_detail.AsEnumerable();
            qry = qry.Where(o => (int?)o.actItem.category == (int)Model.activity.category.Patronize);

            if (q.f_num.HasValue)
                qry = qry.Where(o => o.f_num == q.f_num.Value);
            if (q.actItem_num.HasValue)
                qry = qry.Where(o => o.actItem_num == q.actItem_num.Value);
            if (!string.IsNullOrEmpty(q.f_num_txt))
                qry = qry.Where(o => o.f_num != null && o.follower.u_name.Contains(q.f_num_txt));

            if (sortBy.Equals("f_num"))
            {
                if (sortDesc)
                    qry = qry.OrderByDescending(o => o.f_num);
                else
                    qry = qry.OrderBy(o => o.f_num);
            }
            else if (sortBy.Equals("actItem_num"))
            {
                if (sortDesc)
                    qry = qry.OrderByDescending(o => o.actItem_num);
                else
                    qry = qry.OrderBy(o => o.actItem_num);
            }
            else
                qry = qry.OrderByDescending(o => o.num);


            var ret = new
            {
                list = qry.ToPagedList(page, pageSize).Select(x => new
                {
                    f_num = x.f_num,
                    f_num_Txt = x.f_num.HasValue ? x.follower.u_name : "",
                    actItem_num = x.actItem_num,
                    actItem_Txt = x.actItem_num.HasValue ? x.actItem.subject : "",
                    price = x.price ?? 0,
                    qty = x.qty ?? 0,
                    //projects = projectDt.Where(o => o.actItem_num == x.actItem_num ).Select(o => o.subject),
                    projects =
                         from s in projectDt
                         where s.actItem_num == x.actItem_num
                         select new
                         {
                             subject = s.subject,
                             num = s.num,
                         }
                }),
                count = qry.Count()
            };


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

        
    }
}