using System.Linq.Expressions;
using AutoMapper;
using Entity.Ammeter;
using Entity.Api.Resp;
using HybirdFrameworkCore.Entity;
using Microsoft.AspNetCore.Mvc;
using Service.Ammeter;
using Service.Station;

namespace WebStarter.Controllers.Ammeter
{
    /// <summary>
    /// 查询电表信息
    /// </summary>
    [ApiController]
    [Route("api/[controller]")]
    public class AmmeterController : ControllerBase
    {
        private EmeterDayEnergyService _emeterDayEnergyService;
        private EmeterHourEnergyService _emeterHourEnergyService;
        private EmeterMinutesEnergyService _emeterMinutesEnergyService;
        private EquipInfoService _equipInfoService;

        /// <summary>
        /// 直流电
        /// </summary>
        private EmeterEnergyService _emeterEnergyService;

        private EmeterEnergyChangeService _emeterEnergyChangeService;

        /// <summary>
        /// 查询电表信息
        /// </summary>
        /// <param name="emeterDayEnergyService"></param>
        /// <param name="emeterHourEnergyService"></param>
        /// <param name="emeterMinutesEnergyService"></param>
        /// <param name="emeterMinutesEnergyChangeService"></param>
        /// <param name="equipInfoService"></param>
        public AmmeterController(EmeterDayEnergyService emeterDayEnergyService,
            EmeterHourEnergyService emeterHourEnergyService,
            EmeterMinutesEnergyService emeterMinutesEnergyService,
            EquipInfoService equipInfoService,
            EmeterEnergyService emeterEnergyService,
            EmeterEnergyChangeService emeterEnergyChangeService)
        {
            _emeterDayEnergyService = emeterDayEnergyService;
            _emeterHourEnergyService = emeterHourEnergyService;
            _emeterMinutesEnergyService = emeterMinutesEnergyService;
            _equipInfoService = equipInfoService;
            _emeterEnergyService = emeterEnergyService;
            _emeterEnergyChangeService = emeterEnergyChangeService;
        }

        /// <summary>
        /// 七天电表用量
        /// </summary>
        /// <param name="Code"></param>
        /// <returns></returns>
        [HttpGet("SevenDaysElectrical")]
        public async Task<Result<EmeterEnergyResp>> SevenDaysElectrical()
        {
            
            List<EmeterDayEnergy> sevenDaysElectrical = await _emeterDayEnergyService.SevenDaysElectrical(1);
            List<EmeterDayEnergy> emeterEnergyChanges = await _emeterDayEnergyService.SevenDaysElectrical(2);

            EmeterEnergyResp resp = new EmeterEnergyResp();
            
            ElectricEnergyDay(sevenDaysElectrical, emeterEnergyChanges, resp);

            return Result<EmeterEnergyResp>.Success(resp, "成功");
        }

        


        /// <summary>
        /// 30天累计能耗
        /// </summary>
        /// <returns></returns>
        [HttpGet("GetAllElectricalData")]
        public async Task<Result<EmeterEnergyResp>> GetAllElectricalData()
        {
            
            List<EmeterDayEnergy> emeterEnergy = await _emeterDayEnergyService.GetAllElectricalData(1);
            List<EmeterDayEnergy> emeterEnergyChanges = await _emeterDayEnergyService.GetAllElectricalData(2);

            
            EmeterEnergyResp resp = new EmeterEnergyResp();
            ElectricEnergyDay(emeterEnergy, emeterEnergyChanges, resp);
            return Result<EmeterEnergyResp>.Success(resp, "成功");
        }


        /// <summary>
        /// 最近一天电表数据
        /// </summary>
        /// <returns></returns>
        [HttpGet("GetLastDayMeterData")]
        public async Task<Result<List<EmeterEnergyTimeResp>>> GetLastDayMeterData()
        {
            DateTime todayZero = DateTime.Today;

            List<EmeterHourEnergy> list = await _emeterHourEnergyService.QueryListByClauseAsync(i => DateTime.Parse(i.Time)>=todayZero);
            
            List<EmeterHourEnergy> daysElectrical = list.Where(i => i.Type == 1).ToList();
            
            List<EmeterHourEnergy> daysElectricalChange = list.Where(i => i.Type == 2).ToList();

            List<EmeterResp> energyList = new List<EmeterResp>();
            
            foreach (var energy in daysElectrical)
            {
                EmeterResp resp = new EmeterResp();
                resp.Code = energy.Code;
                resp.Value = energy.Value;
                resp.Hour = energy.Time;
                energyList.Add(resp);
            }

            energyList?.ForEach(emeterResp => emeterResp.Type = 0);
            
            List<EmeterResp> energyChangeList = new List<EmeterResp>();
            
            foreach (var energy in daysElectricalChange)
            {
                EmeterResp resp = new EmeterResp();
                resp.Code = energy.Code;
                resp.Value = energy.Value;
                resp.Hour = energy.Time;
                energyChangeList.Add(resp);
            }
            energyChangeList?.ForEach(emeterResp => emeterResp.Type = 1);

            var respList = new List<EmeterEnergyTimeResp>();

            var groupedEnergyList = energyList
                .Where(e => !string.IsNullOrEmpty(e.Hour))
                .GroupBy(e => e.Hour)
                .Select(g => new EmeterEnergyTimeResp
                {
                    time = g.Key,
                    emeterEnergy = g.ToList()
                })
                .ToList();
            respList.AddRange(groupedEnergyList);

            var groupedEnergyChangeList = energyChangeList
                .Where(e => !string.IsNullOrEmpty(e.Hour))
                .GroupBy(e => e.Hour)
                .Select(g => new EmeterEnergyTimeResp
                {
                    time = g.Key,
                    emeterEnergyChange = g.ToList()
                })
                .ToList();

            foreach (var changeItem in groupedEnergyChangeList)
            {
                var existingItem = respList.FirstOrDefault(r => r.time == changeItem.time);
                if (existingItem != null)
                {
                    existingItem.emeterEnergyChange = changeItem.emeterEnergyChange;
                }
                else
                {
                    respList.Add(changeItem);
                }
            }

            return Result<List<EmeterEnergyTimeResp>>.Success(respList, "成功");
        }

        /// <summary>
        /// 最近一小时电表数据
        /// </summary>
        /// <returns></returns>
        [HttpGet("GetTodayMinutelyElectricalData")]
        public async Task<Result<List<EmeterEnergyTimeResp>>> GetTodayMinutelyElectricalData()
        {
            
            DateTime now = DateTime.Now;
            DateTime time = new DateTime(now.Year, now.Month, now.Day, now.Hour, 0, 0);
            
            List<EmeterMinutesEnergy> list = await _emeterMinutesEnergyService.QueryListByClauseAsync(i => DateTime.Parse(i.Time)>=time);
            
            List<EmeterMinutesEnergy> daysElectrical = list.Where(i => i.Type == 1).ToList();
            
            List<EmeterMinutesEnergy> daysElectricalChange = list.Where(i => i.Type == 2).ToList();

            List<EmeterResp> energyList = new List<EmeterResp>();
            
            foreach (var energy in daysElectrical)
            {
                EmeterResp resp = new EmeterResp();
                resp.Code = energy.Code;
                resp.Value = energy.Value;
                resp.Minute = energy.Time;
                energyList.Add(resp);
            }

            energyList?.ForEach(emeterResp => emeterResp.Type = 0);
            
            List<EmeterResp> energyChangeList = new List<EmeterResp>();
            
            foreach (var energy in daysElectricalChange)
            {
                EmeterResp resp = new EmeterResp();
                resp.Code = energy.Code;
                resp.Value = energy.Value;
                resp.Minute = energy.Time;
                energyChangeList.Add(resp);
            }
            energyChangeList?.ForEach(emeterResp => emeterResp.Type = 1);
            
            
            var respList = new List<EmeterEnergyTimeResp>();

            var groupedEnergyList = energyList
                .Where(e => !string.IsNullOrEmpty(e.Minute))
                .GroupBy(e => e.Minute)
                .Select(g => new EmeterEnergyTimeResp
                {
                    time = g.Key,
                    emeterEnergy = g.ToList()
                })
                .ToList();
            respList.AddRange(groupedEnergyList);

            var groupedEnergyChangeList = energyChangeList
                .Where(e => !string.IsNullOrEmpty(e.Minute))
                .GroupBy(e => e.Minute)
                .Select(g => new EmeterEnergyTimeResp
                {
                    time = g.Key,
                    emeterEnergyChange = g.ToList()
                })
                .ToList();

            foreach (var changeItem in groupedEnergyChangeList)
            {
                var existingItem = respList.FirstOrDefault(r => r.time == changeItem.time);
                if (existingItem != null)
                {
                    existingItem.emeterEnergyChange = changeItem.emeterEnergyChange;
                }
                else
                {
                    respList.Add(changeItem);
                }
            }

            return Result<List<EmeterEnergyTimeResp>>.Success(respList, "成功");
        }

        /// <summary>
        /// 获取直流交流电表实时数据
        /// </summary>
        /// <returns></returns>
        [HttpGet("GetEnergyMeterRealTime")]
        public async Task<Result<EmeterEnergyResp>> GetEnergyMeterRealTime(string endTime)
        {
            EmeterEnergyResp resp = new EmeterEnergyResp();
            DateTime parsedEndTime;

            if (!DateTime.TryParse(endTime, out parsedEndTime))
            {
                parsedEndTime = DateTime.Now;
                endTime = parsedEndTime.ToString("yyyy-MM-dd HH:mm:ss");
                await QueryRealTime(resp,endTime);
            }
            else
            {
                endTime = parsedEndTime.ToString("yyyy-MM-dd HH:mm:ss");
                await QueryParameterTime(resp, endTime);
            }

            return Result<EmeterEnergyResp>.Success(resp, "成功");
        }

        private async Task QueryRealTime(EmeterEnergyResp resp,string time)
        {
            List<EmeterEnergy> sevenDaysElectrical = await _emeterEnergyService.GetEnergyMeterRealTime(time);
            List<EmeterEnergyChange> emeterEnergyChanges = await _emeterEnergyChangeService.GetEnergyMeterRealTime(time);

            var config = new MapperConfiguration(cfg =>
            {
                cfg.CreateMap<EmeterResp, EmeterEnergy>().ReverseMap();
                cfg.CreateMap<EmeterResp, EmeterEnergyChange>().ReverseMap();
            });
            IMapper mapper = config.CreateMapper();

            resp.emeterEnergy = MapEnergyData(mapper.Map<List<EmeterResp>>(sevenDaysElectrical), 0);
            resp.emeterEnergyChange = MapEnergyData(mapper.Map<List<EmeterResp>>(emeterEnergyChanges), 1);
        }

        private async Task QueryParameterTime(EmeterEnergyResp resp, string endTime)
        {
            List<EmeterHourEnergy> minutesElectrical =
                await _emeterHourEnergyService.GetEnergyMeterRealTime(endTime, 1);
            List<EmeterHourEnergy> minutesElectricalChange =
                await _emeterHourEnergyService.GetEnergyMeterRealTime(endTime, 2);

            resp.emeterEnergy = TransformEnergyData(minutesElectrical, 0);
            resp.emeterEnergyChange = TransformEnergyData(minutesElectricalChange, 1);
        }

        private List<EmeterResp> MapEnergyData(List<EmeterResp> energyData, int type)
        {
            energyData?.ForEach(emeterResp => emeterResp.Type = type);
            return energyData?.OrderBy(e => e.Code).ToList();
        }

        private List<EmeterResp> TransformEnergyData(List<EmeterHourEnergy> energyData, int type)
        {
            return energyData.Select(hourEnergy =>
            {
                DateTime? uploadTime = DateTime.TryParse(hourEnergy.Time, out DateTime parsedTime)
                    ? parsedTime
                    : (DateTime?)null;

                return new EmeterResp
                {
                    Code = hourEnergy.Code,
                    Value = hourEnergy.RealTimeValue,
                    UploadTime = uploadTime,
                    Type = type
                };
            }).OrderBy(e => e.Code).ToList();
        }

        
        private static void ElectricEnergyDay(List<EmeterDayEnergy> daysElectrical, List<EmeterDayEnergy> emeterEnergyChanges, EmeterEnergyResp resp)
        {
            var config = new MapperConfiguration(cfg =>
            {
                cfg.CreateMap<EmeterResp, EmeterDayEnergy>().ReverseMap();
            });
            IMapper mapper = config.CreateMapper();

            List<EmeterResp> EnergyList = mapper.Map<List<EmeterResp>>(daysElectrical);
            // 类型赋值直流
            EnergyList?.ForEach(emeterResp => emeterResp.Type = 0);

            List<EmeterResp> EnergyChangeList = mapper.Map<List<EmeterResp>>(emeterEnergyChanges);
            // 类型赋值交流
            EnergyChangeList?.ForEach(emeterResp => emeterResp.Type = 1);

            resp.emeterEnergy = EnergyList.OrderBy(i => i.Code).ToList();
            resp.emeterEnergyChange = EnergyChangeList.OrderBy(i => i.Code).ToList();
        }
    }
}