using AyaNova.Biz;
using Newtonsoft.Json.Linq;
using AyaNova.DataList;
using System.Collections.Generic;

namespace AyaNova.KPI
{
    internal class WorkOrderUnscheduledOpenList : IAyaKPI
    {
        private string _metaQuery = null;
        private string _dataQuery = null;
        private string _errorMessage = null;

        public AuthorizationRoles AllowedRoles
        {
            get =>
AuthorizationRoles.BizAdmin |
AuthorizationRoles.BizAdminRestricted |
AuthorizationRoles.ServiceRestricted |
AuthorizationRoles.Service |
AuthorizationRoles.Accounting |
AuthorizationRoles.Tech |
AuthorizationRoles.TechRestricted;
        }

        public string MetaQuery => _metaQuery;
        public string DataQuery => _dataQuery;
        public string ErrorMessage => _errorMessage;

        public void BuildQuery(KPIRequestOptions options, long userId)
        {
            //build data and meta queries

            //validate criteria exists
            if (!options.Criteria.ContainsKey("wostatus"))
            {
                _errorMessage = "Missing 'wostatus' criteria";
                return;
            }


            var wostatus = (int?)options.Criteria["wostatus"];

            var wotags = options.Criteria["wotags"].ToObject<List<string>>();
            var woitemtags = options.Criteria["woitemtags"].ToObject<List<string>>();

            //  var dateWhere = DataListSqlFilterCriteriaBuilder.DataFilterToColumnCriteria("aworkorderitemlabor.servicestopdate", UiFieldDataType.DateTime, "no-operator", timeSpan, options.ClientTimeStamp);

            string statusWhere = string.Empty;
            if (wostatus != null)
            {
                statusWhere = $"AND LASTSTATUSID = {wostatus}";
            }

            //optional tags
            string woTagsWhere = null;
            if (wotags.Count > 0)
                woTagsWhere = " AND " + DataListSqlFilterCriteriaBuilder.TagDataFilterToColumnCriteria("aworkorder.tags", DataListFilterComparisonOperator.Contains, string.Join(",", wotags));


            string woItemTagsWhere = null;
            if (woitemtags.Count > 0)
                woItemTagsWhere = " AND " + DataListSqlFilterCriteriaBuilder.TagDataFilterToColumnCriteria("aworkorderitem.tags", DataListFilterComparisonOperator.Contains, string.Join(",", woitemtags));



            _dataQuery = @$"SELECT row_to_json(t) as res from (	
                           SELECT AWORKORDER.ID, AWORKORDER.SERIAL,
                                AWORKORDER.SERVICEDATE,
                                ACUSTOMER.NAME,
                                AWORKORDER.NOTES
                            FROM AWORKORDER
                            LEFT JOIN AWORKORDERITEM ON AWORKORDER.ID = AWORKORDERITEM.WORKORDERID
                            LEFT JOIN AWORKORDERITEMSCHEDULEDUSER ON AWORKORDERITEM.ID = AWORKORDERITEMSCHEDULEDUSER.WORKORDERITEMID
                            LEFT JOIN AWORKORDERSTATUS ON (AWORKORDER.LASTSTATUSID = AWORKORDERSTATUS.ID)
                            LEFT JOIN ACUSTOMER ON (AWORKORDER.CUSTOMERID = ACUSTOMER.ID)
                            WHERE (LASTSTATUSID IS NULL	OR AWORKORDERSTATUS.COMPLETED = FALSE)
                                AND AWORKORDERITEMSCHEDULEDUSER.ID IS NULL
                                 {woTagsWhere} {woItemTagsWhere}
                                {statusWhere}
                            ORDER BY AWORKORDER.ID ASC
                            ) t";
            _metaQuery = string.Empty;
            // @"SELECT row_to_json(t) as res from (
            //                     select name from auser where id = 10
            //                 ) t";
        }


    }//eoc
}//eons