using MeterVision.db;
using MeterVision.model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using static MeterVision.FreeAi.FaImport;

namespace MeterVision.FreeAi
{

    public class FaBefore
    {

        //给beforeAI设置默认值
        //private static void setDefaultValue_BeforeAI(ref BeforeAI beforeAI)
        //{
        //    beforeAI.AI_result = FaConstant.IMPOSSIBLE_MAX_VALUE;
        //    beforeAI.result_of_1st_part = FaConstant.IMPOSSIBLE_MAX_VALUE;
        //    beforeAI.result_of_2st_part = FaConstant.IMPOSSIBLE_MAX_VALUE;
        //    beforeAI.big_jpg_max_size = 12 * 1024;
        //    beforeAI.bright_factor = 1.2f;
        //    beforeAI.center_x = FaConstant.IMPOSSIBLE_VALUE;
        //    beforeAI.center_y = FaConstant.IMPOSSIBLE_VALUE;
        //    beforeAI.lean_angle = FaConstant.IMPOSSIBLE_VALUE;
        //    beforeAI.is_nums_in_upper = 1;
        //    beforeAI.is_OK_preValue = 0;
        //    beforeAI.is_upload_red_ind_part = 1;
        //    beforeAI.manual_parameter_enable = 0;
        //    beforeAI.MAX_FLOW_PER_HOUR = FaConstant.IMPOSSIBLE_MAX_VALUE;
        //    beforeAI.meter_type = 0;
        //    beforeAI.NUM_BLACK_NUMBERS = FaConstant.IMPOSSIBLE_NUM_NUMBER;
        //    beforeAI.NUM_NUMBERS = FaConstant.IMPOSSIBLE_NUM_NUMBER;
        //    beforeAI.NUM_INDICATORS = FaConstant.IMPOSSIBLE_NUM_NUMBER;
        //    beforeAI.UNIT_OF_THE_LAST_NUMBER = FaConstant.ONE_STERE;
        //    beforeAI.compress_jpg_index = 0;
        //    beforeAI.number_image_zoomrate = 1.0f;
        //    beforeAI.indicator_image_zommrate = 1.0f;
        //    beforeAI.use_test_jpg_flag = 1;
        //    beforeAI.is_get_whole_image = 1;

        //    beforeAI.num_region = new ushort[4];
        //    beforeAI.config_num_region = new ushort[4];
        //    beforeAI.indicators_regions = new ushort[10 * 4];
        //}

        public static BeforeAI getBeforeAI()
        {
            BeforeAI beforeAI = new BeforeAI();
            //setDefaultValue_BeforeAI(ref beforeAI);

            return beforeAI;
        }

        private static void SetDefaultValue(ref BeforeAI beforeAI)
        {
            beforeAI.METER_TYPE = FaConstant.IMPOSSIBLE_NUM_NUMBER;
            beforeAI.NUM_NUMBERS = FaConstant.IMPOSSIBLE_NUM_NUMBER;
            beforeAI.UNIT_OF_THE_LAST_NUMBER = (uint)FaConstant.IMPOSSIBLE_VALUE;
            beforeAI.NUM_INDICATORS = FaConstant.IMPOSSIBLE_NUM_NUMBER;
            beforeAI.UNIT_OF_THE_LAST_INDICATOR = (uint)FaConstant.IMPOSSIBLE_VALUE;
            beforeAI.HOURS_FORM_LAST_1278 = 0;  //20250402
            beforeAI.MAX_FLOW_THRESHOLD = FaConstant.IMPOSSIBLE_MAX_VALUE;
            beforeAI.AI_RESULT = FaConstant.IMPOSSIBLE_MAX_VALUE;
            beforeAI.AI_COMPLETE_RESULT = FaConstant.IMPOSSIBLE_MAX_VALUE;
            beforeAI.CONFIG_NUM_REGION = new ushort[8];
            for(int i = 0; i < 8; i++)
            {
                beforeAI.CONFIG_NUM_REGION[i] = (ushort)FaConstant.IMPOSSIBLE_VALUE;
            }
            beforeAI.CONFIG_TWO_IND = new ushort[4];
            for(int i = 0; i < 4; i++)
            {
                beforeAI.CONFIG_TWO_IND[i] = (ushort)FaConstant.IMPOSSIBLE_VALUE;
            }
            beforeAI.CONFIG_METER_REGION = new ushort[4];
            for(int i = 0; i < 4; i++)
            {
                beforeAI.CONFIG_METER_REGION[i] = (ushort)FaConstant.IMPOSSIBLE_VALUE;
            }
            beforeAI.BRIGHT_FACTOR = 1.20f;
            beforeAI.BIG_JPG_SIZE = 12 * 1024;
            beforeAI.USE_TEST_JPG_FLAG = 1;
            beforeAI.COMPRESS_JPG_INDEX = 100;
            beforeAI.IS_UPLOAD_RED_IND_PART = 1;
            beforeAI.IS_NUM_IN_UPPER = 1;
        }

        public static BeforeAI getBeforeAI(SingleDetailItem detailItem)
        {
            BeforeAI beforeAI = new BeforeAI();
            SetDefaultValue(ref beforeAI);

            beforeAI.METER_TYPE = (byte)detailItem.MeterType;
           

            if (beforeAI.METER_TYPE == 1 || beforeAI.METER_TYPE == 3)
            {
                beforeAI.NUM_NUMBERS = (byte)detailItem.DigitCount;
                beforeAI.NUM_INDICATORS = (byte)detailItem.PointerCount;
                beforeAI.UNIT_OF_THE_LAST_NUMBER = (uint)(detailItem.LastUnit * FaConstant.CUBE_VALUE);
                
                TryParseCoordinates(detailItem.FeatureRegion, 4, ref beforeAI.CONFIG_NUM_REGION);
            }
            else if(beforeAI.METER_TYPE == 2)
            {
                beforeAI.NUM_INDICATORS = (byte)detailItem.PointerCount;
                beforeAI.UNIT_OF_THE_LAST_INDICATOR = (uint)(detailItem.LastUnit * FaConstant.CUBE_VALUE);
                TryParseCoordinates(detailItem.FeatureRegion, 2, ref beforeAI.CONFIG_TWO_IND);
            }

            if (beforeAI.METER_TYPE == 1 || beforeAI.METER_TYPE == 2 || beforeAI.METER_TYPE == 3)
            {
                TryParseCoordinates(detailItem.MeterRegion, 2, ref beforeAI.CONFIG_METER_REGION);

                //单张图计算最大流量，意义不大，也不太好确定时间，就按1小时计算吧
                beforeAI.HOURS_FORM_LAST_1278 = 1;
                beforeAI.MAX_FLOW_THRESHOLD = (ulong)detailItem.FlowRate * FaConstant.CUBE_VALUE;                
                beforeAI.AI_RESULT = (ulong)detailItem.LastValue * FaConstant.CUBE_VALUE;
            }
            beforeAI.BRIGHT_FACTOR = (float)detailItem.BrightVal;
            beforeAI.USE_TEST_JPG_FLAG = 1; //(float)detailItem.use
            beforeAI.COMPRESS_JPG_INDEX = 100;
            beforeAI.IS_UPLOAD_RED_IND_PART = 1;    //这个应该价格配置项
            beforeAI.IS_NUM_IN_UPPER = (byte)detailItem.NumInUpper;

            return beforeAI;
        }

        public static BeforeAI getBeforeAI(PatchDetailItem detailItem)
        {
            BeforeAI beforeAI = new BeforeAI();
            SetDefaultValue(ref beforeAI);

            beforeAI.METER_TYPE = (byte)detailItem.MeterType;


            if (beforeAI.METER_TYPE == 1 || beforeAI.METER_TYPE == 3)
            {
                beforeAI.NUM_NUMBERS = (byte)detailItem.DigitCount;
                beforeAI.NUM_INDICATORS = (byte)detailItem.PointerCount;
                beforeAI.UNIT_OF_THE_LAST_NUMBER = (uint)(detailItem.LastUnit * FaConstant.CUBE_VALUE);

                if (!string.IsNullOrEmpty(detailItem.FeatureRegion)){
                    TryParseCoordinates(detailItem.FeatureRegion, 4, ref beforeAI.CONFIG_NUM_REGION);
                }
            }
            else if (beforeAI.METER_TYPE == 2)
            {
                beforeAI.NUM_INDICATORS = (byte)detailItem.PointerCount;
                beforeAI.UNIT_OF_THE_LAST_INDICATOR = (uint)(detailItem.LastUnit * FaConstant.CUBE_VALUE);
                if (!string.IsNullOrEmpty(detailItem.FeatureRegion))
                {
                    TryParseCoordinates(detailItem.FeatureRegion, 2, ref beforeAI.CONFIG_TWO_IND);
                }
            }

            if (beforeAI.METER_TYPE == 1 || beforeAI.METER_TYPE == 2 || beforeAI.METER_TYPE == 3)
            {
                if (!string.IsNullOrEmpty(detailItem.MeterRegion))
                {
                    TryParseCoordinates(detailItem.MeterRegion, 2, ref beforeAI.CONFIG_METER_REGION);
                }

                //单张图计算最大流量，意义不大，也不太好确定时间，就按1小时计算吧
                double hourDiffs = CalculateHourDifference(detailItem.LatestTime, detailItem.SampleTime);
                beforeAI.HOURS_FORM_LAST_1278 = (uint)hourDiffs;
                beforeAI.MAX_FLOW_THRESHOLD = (ulong)(detailItem.FlowRate * hourDiffs * FaConstant.CUBE_VALUE);
                //上次的值
                beforeAI.AI_RESULT = (ulong)detailItem.LatestValue;  // * FaConstant.CUBE_VALUE;               
                if(detailItem.LatestComplete >= 0)
                {
                    beforeAI.AI_COMPLETE_RESULT = (ulong)detailItem.LatestComplete;
                }
            }
            beforeAI.BRIGHT_FACTOR = (float)detailItem.BrightVal;
            beforeAI.IS_NUM_IN_UPPER = (byte)detailItem.NumInUpper;
            beforeAI.USE_TEST_JPG_FLAG = 1; //(float)detailItem.use

            if (detailItem.LastCompress > 0 && detailItem.LastCompress <= 100)
            {
                beforeAI.COMPRESS_JPG_INDEX = (byte)detailItem.LastCompress;  
            }

            beforeAI.IS_UPLOAD_RED_IND_PART = 1;    //这个应该价格配置项

            if(beforeAI.MAX_FLOW_THRESHOLD == 0)
            {
                beforeAI.HOURS_FORM_LAST_1278 = 1;
                beforeAI.MAX_FLOW_THRESHOLD = (ulong)(detailItem.FlowRate * 1 * FaConstant.CUBE_VALUE);
            }

            return beforeAI;
        }

        public static BeforeAI getBeforeAI(TPatchDetail detailItem)
        {
            BeforeAI beforeAI = new BeforeAI();
            SetDefaultValue(ref beforeAI);

            beforeAI.METER_TYPE = (byte)detailItem.MeterType;


            if (beforeAI.METER_TYPE == 1 || beforeAI.METER_TYPE == 3)
            {
                beforeAI.NUM_NUMBERS = (byte)detailItem.DigitCount;
                beforeAI.NUM_INDICATORS = (byte)detailItem.PointerCount;
                beforeAI.UNIT_OF_THE_LAST_NUMBER = (uint)(detailItem.LastUnit * FaConstant.CUBE_VALUE);

                TryParseCoordinates(detailItem.FeatureRegion, 4, ref beforeAI.CONFIG_NUM_REGION);
            }
            else if (beforeAI.METER_TYPE == 2)
            {
                beforeAI.NUM_INDICATORS = (byte)detailItem.PointerCount;
                beforeAI.UNIT_OF_THE_LAST_INDICATOR = (uint)(detailItem.LastUnit * FaConstant.CUBE_VALUE);
                TryParseCoordinates(detailItem.FeatureRegion, 2, ref beforeAI.CONFIG_TWO_IND);
            }

            if (beforeAI.METER_TYPE == 1 || beforeAI.METER_TYPE == 2 || beforeAI.METER_TYPE == 3)
            {
                TryParseCoordinates(detailItem.MeterRegion, 2, ref beforeAI.CONFIG_METER_REGION);

                double hourDiffs = CalculateHourDifference(detailItem.LatestTime, detailItem.SampleTime);
                beforeAI.HOURS_FORM_LAST_1278 = (uint)hourDiffs;
                beforeAI.MAX_FLOW_THRESHOLD = (ulong)(detailItem.FlowRate * hourDiffs * FaConstant.CUBE_VALUE);
                //上次的值
                beforeAI.AI_RESULT = (ulong)detailItem.LatestValue;  // * FaConstant.CUBE_VALUE;               
                if (detailItem.LatestComplete>=0)
                {
                    beforeAI.AI_COMPLETE_RESULT = (ulong)detailItem.LatestComplete;
                }
            }
            beforeAI.BRIGHT_FACTOR = (float)detailItem.BrightVal;
            beforeAI.IS_NUM_IN_UPPER = (byte)detailItem.NumInUpper;
            beforeAI.USE_TEST_JPG_FLAG = 1; //(float)detailItem.use
            if (detailItem.LastCompress > 0 && detailItem.LastCompress <= 100)
            {
                beforeAI.COMPRESS_JPG_INDEX = (byte)detailItem.LastCompress;
            }
            beforeAI.IS_UPLOAD_RED_IND_PART = 1;    //这个应该价格配置项

            if (beforeAI.MAX_FLOW_THRESHOLD == 0)
            {
                beforeAI.HOURS_FORM_LAST_1278 = 1;
                beforeAI.MAX_FLOW_THRESHOLD = (ulong)(detailItem.FlowRate * 1 * FaConstant.CUBE_VALUE);
            }

            return beforeAI;
        }

        static double CalculateHourDifference(string time1, string time2)
        {
            // 解析字符串为 DateTime
            DateTime dateTime1 = DateTime.ParseExact(time1, "yyyy-MM-dd HH:mm:ss", null);
            DateTime dateTime2 = DateTime.ParseExact(time2, "yyyy-MM-dd HH:mm:ss", null);

            // 计算小时差（带小数）
            return (dateTime2 - dateTime1).TotalHours;
        }


        static bool TryParseCoordinates(string input, int numPairs, ref ushort[] numbers)
        {
            // 确保传入的数组足够大
            if (numbers.Length < numPairs * 2)
            {
                Console.WriteLine("错误: 数组长度不足");
                return false;
            }

            // 生成正则表达式，例如匹配 4 组时："(\d+),(\d+) (\d+),(\d+) (\d+),(\d+) (\d+),(\d+)"
            string pattern = "^" + string.Join(" ", Enumerable.Repeat(@"(\d+),(\d+)", numPairs)) + "$";
            Match match = Regex.Match(input, pattern);

            if (match.Success)
            {
                for (int i = 0; i < numPairs * 2; i++)
                {
                    numbers[i] = ushort.Parse(match.Groups[i + 1].Value);
                }
                return true;
            }

            return false;
        }

        //static bool TryParseCoordinates(string input, int numPairs, out int[] numbers)
        //{
        //    numbers = new int[numPairs * 2];

        //    // 生成正则表达式，例如匹配 4 组时："(\d+),(\d+) (\d+),(\d+) (\d+),(\d+) (\d+),(\d+)"
        //    string pattern = "^" + string.Join(" ", new string[numPairs].Select(_ => @"(\d+),(\d+)")) + "$";
        //    Match match = Regex.Match(input, pattern);

        //    if (match.Success)
        //    {
        //        for (int i = 0; i < numPairs * 2; i++)
        //        {
        //            numbers[i] = int.Parse(match.Groups[i + 1].Value);
        //        }
        //        return true;
        //    }

        //    return false;
        //}

        //static bool TryParseCoordinates4(string input, out int[] numbers)
        //{
        //    numbers = new int[8];

        //    // 正则表达式匹配 4 组 "数字,数字"，中间用空格分隔
        //    string pattern = @"^(\d+),(\d+) (\d+),(\d+) (\d+),(\d+) (\d+),(\d+)$";
        //    Match match = Regex.Match(input, pattern);

        //    if (match.Success)
        //    {
        //        // 提取匹配到的 8 个数值
        //        for (int i = 0; i < 8; i++)
        //        {
        //            numbers[i] = int.Parse(match.Groups[i + 1].Value);
        //        }
        //        return true;
        //    }

        //    return false;
        //}
        //--------------------------------------------------------
    }
}