using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;

namespace DatabaseImport
{
    public class TemplateRegion
    {
        public string TemplateName { get; }

        public string TemplateZone { get; }

        public int RegionNumber { get; set; }

        public string RegionName { get; set; }

        public string RegionDescription { get; set; }

        public string TestObject { get; set; }

        public string Position { get; set; }

        public string MainLocation { get; set; }

        public string FineLocation1 { get; set; }

        public string FineLocation2 { get; set; }

        public string FineLocation3 { get; set; }

        public string PhysicalDimension { get; set; }

        public string Direction { get; set; }

        public string FilterClass { get; set; }

        public bool LocalOnly { get; } = false;

        private int _upperLeftX = 0;
        private int _upperLeftY = 0;
        private int _lowerRightX = 0;
        private int _lowerRightY = 0;

        public System.Drawing.Point UpperLeft
        {
            get => new System.Drawing.Point(_upperLeftX, _upperLeftY);
            set { _upperLeftX = value.X; _upperLeftY = value.Y; }
        }

        public System.Drawing.Point LowerRight
        {
            get => new System.Drawing.Point(_lowerRightX, _lowerRightY);
            set { _lowerRightX = value.X; _lowerRightY = value.Y; }
        }

        public TemplateRegion(string templateName, string zoneName, bool bLocalOnly)
        {
            TemplateName = templateName;
            TemplateZone = zoneName;
            LocalOnly = bLocalOnly;
        }

        public TemplateRegion(DataRow dr)
        {
            TemplateName = (string)dr["TemplateName"];
            RegionNumber = Convert.ToInt32(dr["RegionNumber"]);
            RegionName = (string)dr["RegionName"];
            RegionDescription = (string)dr["RegionDescription"];
            TestObject = (string)dr["TestObject"];
            Position = (string)dr["Position"];
            MainLocation = (string)dr["MainLocation"];
            FineLocation1 = (string)dr["FineLocation1"];
            FineLocation2 = (string)dr["FineLocation2"];
            FineLocation3 = (string)dr["FineLocation3"];
            PhysicalDimension = (string)dr["PhysicalDimension"];
            Direction = (string)dr["Direction"];
            FilterClass = (string)dr["FilterClass"];
            LocalOnly = Convert.ToBoolean(dr["LocalOnly"]);
            _upperLeftX = Convert.ToInt32(dr["UpperLeftX"]);
            _upperLeftY = Convert.ToInt32(dr["UpperLeftY"]);
            _lowerRightX = Convert.ToInt32(dr["LowerRightX"]);
            _lowerRightY = Convert.ToInt32(dr["LowerRightY"]);
            TemplateZone = (string)dr["ZoneName"];
        }

        internal static TemplateRegion[] GetAllRegions(string templateName, string zoneName)
        {
            var regions = new List<TemplateRegion>();
            try
            {
                using (var cmd = DbOperations.GetSQLCommand(true))
                {
                    try
                    {
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.CommandText = DbOperationsEnum.StoredProcedure.sp_TemplateRegionsGet.ToString();
                        cmd.Parameters.Add(
                            new SqlParameter("@TemplateName", SqlDbType.NVarChar, 255) { Value = templateName });
                        cmd.Parameters.Add(new SqlParameter("@ZoneName", SqlDbType.NVarChar, 50) { Value = zoneName });
                        using (var ds = DbOperations.Connection.QueryDataSet(cmd))
                        {
                            if (ds.Tables.Count > 0 && ds.Tables[0].Rows.Count > 0)
                            {
                                foreach (DataRow dr in ds.Tables[0].Rows)
                                {
                                    try
                                    {
                                        regions.Add(new TemplateRegion(dr));
                                    }
                                    catch (Exception)
                                    {
                                        //APILogger.Log("Failed to retrieve a region", templateName, ex);
                                    }
                                }
                            }
                        }
                    }
                    finally
                    {
                        cmd.Connection.Dispose();
                    }
                }
            }
            catch (Exception) {/* APILogger.Log("Failed to retrieve regions", templateName, ex);*/ }
            return regions.ToArray();
        }
    }
}