using BackGround.Hangfire.Jobs.Units;
using Domain.Models.UnitEquipments;
using Domain.Models.Waters;
using EntityFramework;
using Infrastructure.Abstructions;
using Infrastructure.Converts;
using Infrastructure.Word;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using static Infrastructure.Converts.Converter;

namespace BackGround.Hangfire.Jobs.FireHydrant
{
    public class ImportFireHydrantsJob:ITransientDependency, IImportFireHydrantsJob
    {
        private readonly FireHydrantTableResolver _fireHydrantTableResolver;
        private readonly FireStationDbContext _context;
        private readonly IConverter _converter;
        private readonly IWordParser _parser;
        public ImportFireHydrantsJob(FireHydrantTableResolver fireHydrantTableResolver,  FireStationDbContext context, IConverter converter, IWordParser parser)
        {
            _fireHydrantTableResolver = fireHydrantTableResolver;
            _context = context;
            _converter = converter;
            _parser = parser;
        }
        public async Task Execute(Guid fileId)
        {
            var file = await _context.UploadedFiles.Where(u => u.Id == fileId).FirstOrDefaultAsync();
            if (file == null)
            {
                throw new Exception($"没有找到id为{fileId}的文件");
            }
            var fileUnit = await _context.FileUnits.FirstOrDefaultAsync(f => f.FileId == fileId);
            if (fileUnit == null)
            {
                throw new Exception($"没有找到文件{fileId}的单位关联记录");
            }
            var unitId = fileUnit.UnitId;
            int uniacid = fileUnit.Uniacid;
            int groupId = fileUnit.GroupId;
            var fileName = file.Path;
            var errorMessages = new List<string>();
            var waterQuery = _context.Water.AsQueryable();
            var word = _parser.ReadDocument(fileName);
            var parseResult= _parser.Parse(word, _fireHydrantTableResolver);
            word.Close();
            foreach (var dict in parseResult)
            {
                try
                {
                    var water = BuildWater(dict,uniacid,groupId);
                    var existWater = waterQuery.FirstOrDefault(w => w.LocationName == water.LocationName);
                    if (existWater == null)
                    {
                        await _context.Water.AddAsync(water);
                    }
                    else
                    {
                        existWater.Type = water.Type;
                        existWater.Code = water.Code;
                        existWater.GuanwangDiam = water.GuanwangDiam;
                        existWater.GuanwangPressure = water.GuanwangPressure;
                        existWater.GuanangType = water.GuanangType;
                        existWater.SupplyCompany = water.SupplyCompany;
                        existWater.PrincipalName = water.SupplyCompany;
                        existWater.PrincipalPhoneNum = water.PrincipalPhoneNum;
                        existWater.InstallDate = water.InstallDate;
                        existWater.UpdateTime = water.UpdateTime;
                        existWater.CancelDate = water.CancelDate;
                        existWater.UpdateTime = DateTime.Now;
                    }
                    await _context.SaveChangesAsync();
                }
                catch(Exception e)
                {
                    if (!errorMessages.Contains(e.Message))
                        errorMessages.Add(e.Message);
                }
                
            }
            if (errorMessages.Any())
            {
                var message = string.Join(';', errorMessages);
                throw new Exception(message);
            }
        }

        private Water BuildWater(Dictionary<string,object> dictionary, int uniacid, int groupId)
        {
            var water = new Water
            {
                Uniacid=uniacid,
                GroupId=groupId,
                LocationName = dictionary["位置"].ToString(),
                CategoryId = 1,
                Type = (short)(dictionary["形式(地上、地下)"].ToString().Trim() == "地上" ? 0 : 1),
                Code = dictionary["消火栓编号"].ToString(),
                Status = 1,
                Latitude = 0,
                Longitude = 0,
                GuanangType = (short)(dictionary["管网形式（环状、枝状）"].ToString().Contains("环") ? 0 : 1),
                SupplyCompany = dictionary["供水单位"].ToString(),
                PrincipalName = dictionary["负责人"].ToString(),
                PrincipalPhoneNum = dictionary["电话"].ToString(),
                InstallDate = dictionary["安装日期"].ToString(),
                ChangeDate = dictionary["变更日期"].ToString(),
                CancelDate = dictionary["注销日期"].ToString(),
                GuanwangDiam = (float)ConvertLength(dictionary["管网直径"].ToString()),
                GuanwangPressure = (float)ConvertPresure(dictionary["管网压力"].ToString()),
                UpdateTime=DateTime.Now,
                
            };
            return water;

        }

        private double ConvertLength(string length)
        {
            var pattern = "\\d+\\.?\\d*";
            var match= Regex.Match(length, pattern);
            if (match.Success)
            {
                var value = double.Parse(match.Value);
                var unitStr = length.Replace(value.ToString(), "").ToLower();
                LengthUnits unit;
                if (unitStr == LengthUnits.mm.ToString())
                {
                    unit = LengthUnits.mm;
                }
                else  if (unitStr == LengthUnits.cm.ToString())
                {
                    unit = LengthUnits.cm;
                }
                else if (unitStr == LengthUnits.dm.ToString())
                {
                    unit = LengthUnits.dm;
                }
                else if (unitStr == LengthUnits.m.ToString())
                {
                    unit = LengthUnits.m;
                }
                else if (unitStr == LengthUnits.km.ToString())
                {
                    unit = LengthUnits.km;
                }
                else
                {
                    throw new Exception($"错误的长度值{length}");
                }
                return _converter.ConvertLength(value, unit, LengthUnits.mm);
            }
            else
            {
                throw new Exception($"错误的长度值{length}");
            }
        }
        private double ConvertPresure(string presure)
        {
            var pattern = "\\d+\\.?\\d*";
            var match = Regex.Match(presure, pattern);
            if (match.Success)
            {
                var value = double.Parse(match.Value);
                var unit = presure.Replace(value.ToString(), "").ToLower();
                PresureUnits presureUnit ;
                if (unit == PresureUnits.pa.ToString())
                {
                    presureUnit = PresureUnits.pa;
                }
                else if(unit == PresureUnits.hpa.ToString())
                {
                    presureUnit = PresureUnits.hpa;
                }
                else if (unit == PresureUnits.kpa.ToString())
                {
                    presureUnit = PresureUnits.kpa;
                }
                else if (unit == PresureUnits.mpa.ToString())
                {
                    presureUnit = PresureUnits.mpa;
                }
                else
                {
                    throw new Exception($"压力值非法{presure}");
                }
                var presureValue = _converter.ConvertPresure(value, presureUnit, PresureUnits.pa);
                return presureValue;
                    }
            else
            {
                throw new Exception($"压力值非法{presure}");
            }
        }
    }
}