using AyaNova.Biz;
using AyaNova.DataList;
using System.Collections.Generic;

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

        public AuthorizationRoles AllowedRoles { get => 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("timeSpan"))
            {
                _errorMessage = "Missing 'timeSpan' criteria";
                return;
            }

            if (!options.Criteria.ContainsKey("interval"))
            {
                _errorMessage = "Missing 'interval' criteria";
                return;
            }

            var timeSpan = (string)options.Criteria["timeSpan"];
            var interval = (string)options.Criteria["interval"];
            var dateWhere = DataListSqlFilterCriteriaBuilder.DataFilterToColumnCriteria("aworkorderitemlabor.servicestopdate", UiFieldDataType.DateTime, "no-operator", timeSpan, options.ClientTimeStamp);
            var wotags = options.Criteria["wotags"].ToObject<List<string>>();
            bool wotagsany = options.Criteria["wotagsany"].ToObject<bool>();
            var woitemtags = options.Criteria["woitemtags"].ToObject<List<string>>();
            bool woitemtagsany = options.Criteria["woitemtagsany"].ToObject<bool>();
            string woTagsWhere = DataListSqlFilterCriteriaBuilder.TagFilterToSqlCriteriaHelper("aworkorder.tags", wotags, wotagsany);
            string woItemTagsWhere = DataListSqlFilterCriteriaBuilder.TagFilterToSqlCriteriaHelper("aworkorderitem.tags", woitemtags, woitemtagsany); ;

            _dataQuery = @$"SELECT row_to_json(t) as res from (	
                            select SUM(AWORKORDERITEMLABOR.serviceratequantity) y, date_trunc('{interval}',AWORKORDERITEMLABOR.servicestopdate) x
                            FROM AWORKORDER
                            LEFT JOIN AWORKORDERITEM ON AWORKORDER.ID = AWORKORDERITEM.WORKORDERID
                            LEFT JOIN AWORKORDERITEMLABOR ON AWORKORDERITEM.ID = AWORKORDERITEMLABOR.WORKORDERITEMID
                            WHERE AWORKORDERITEMLABOR.userid = {userId} AND {dateWhere} {woTagsWhere} {woItemTagsWhere}
                            GROUP BY x
                            ORDER BY x ASC
                            ) t";
            _metaQuery = string.Empty;
            // @"SELECT row_to_json(t) as res from (
            //                     select name from auser where id = 10
            //                 ) t";
        }


    }//eoc
}//eons