using Dapper;
using SolarPower.Helper;
using SolarPower.Models.PowerStation;
using SolarPower.Models.User;
using SolarPower.Repository.Interface;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.Json;

namespace SolarPower.Repository.Implement
{
    public class PowerStationRepository : RepositoryBase<PowerStation>, IPowerStationRepository
    {
        public PowerStationRepository(IDatabaseHelper databaseHelper) : base(databaseHelper)
        {
            tableName = "power_station";
        }

        /// <summary>
        /// 查詢縣市列表
        /// </summary>
        /// <returns></returns>
        public async Task<List<CitySelectItemList>> GetCitySelectOptionListAsync()
        {
            List<CitySelectItemList> result;
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                try
                {
                    var sql = $"SELECT Id AS Value, Name AS Text FROM city";
                    
                    result = (await conn.QueryAsync<CitySelectItemList>(sql)).ToList();
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                return result;
            }
        }

        /// <summary>
        /// 查詢縣市列表
        /// </summary>
        /// <param name="cityId"></param>
        /// <returns></returns>
        public async Task<List<AreaSelectItemList>> GetAreaSelectOptionListAsync(int cityId)
        {
            List<AreaSelectItemList> result;
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                try
                {
                    var sql = $"SELECT Id AS Value, Name AS Text FROM Area WHERE CityId = @CityId";

                    result = (await conn.QueryAsync<AreaSelectItemList>(sql, new { CityId = cityId })).ToList();
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                return result;
            }
        }

        /// <summary>
        /// 透過編號取得，縣市資訊
        /// </summary>
        /// <param name="cityId"></param>
        /// <returns></returns>
        public async Task<City> GetOneCityByIdAsync(int cityId)
        {
            City result;
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                try
                {
                    var sql = @$"SELECT * FROM city WHERE Id=@Id";

                    result = await conn.QueryFirstOrDefaultAsync<City>(sql, new { Id = cityId });
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                return result;
            }
        }

        /// <summary>
        /// 透過編號取得，地區資訊
        /// </summary>
        /// <param name="areaId"></param>
        /// <returns></returns>
        public async Task<Area> GetOneAreaByIdAsync(int areaId)
        {
            Area result;
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                try
                {
                    var sql = @$"SELECT * FROM area WHERE Id=@Id";

                    result = await conn.QueryFirstOrDefaultAsync<Area>(sql, new { Id = areaId });
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                return result;
            }
        }

        /// <summary>
        /// 取得縣市地區代碼
        /// </summary>
        /// <param name="areaId"></param>
        /// <returns></returns>
        public async Task<Zipcode> GetCityAreaZipcodeAsync(int areaId)
        {
            Zipcode result;
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                try
                {
                    var sql = @$"SELECT a.ZipCode AS Area, c.ZipCode AS City FROM area a
                                    LEFT JOIN city c ON a.cityId = c.Id
                                    WHERE a.Id = @AreaId";

                    result = await conn.QueryFirstOrDefaultAsync<Zipcode>(sql, new { AreaId = areaId });
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                return result;
            }
        }

        /// <summary>
        /// 透過縣市地區編號，取得該縣市地區最後的流水號
        /// </summary>
        /// <param name="cityId"></param>
        /// <param name="areaId"></param>
        /// <returns></returns>
        public async Task<string> GetLastSerialNumberByCityAreaIdAsync(int cityId, int areaId)
        {
            string result;
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                try
                {
                    var sql = @$"SELECT SerialNumber FROM {tableName}
                                    WHERE CityId = @CityId && AreaId = @AreaId ORDER BY SerialNumber DESC";

                    result = await conn.QueryFirstOrDefaultAsync<string>(sql, new { CityId = cityId, AreaId = areaId });
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                return result;
            }
        }


        /// <summary>
        /// 透過電站編號，取得單一電站資訊(覆寫)
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public override async Task<PowerStation> GetOneAsync(int id)
        {
            //base.GetOneAsync(id);

            PowerStation result;
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                conn.Open();
                try
                {
                    var sql = @$"SELECT ps.*, u.Name AS CreatorName FROM {tableName} ps
                                LEFT JOIN user u ON ps.CreatedBy = u.Id
                                WHERE ps.Deleted = 0 AND ps.Id = @Id";

                    result = await conn.QueryFirstOrDefaultAsync<PowerStation>(sql, new { Id = id});

                    if(result!= null)
                    {
                        var sql_land_building = @$"SELECT lb.*, u.Name AS CreatorName FROM land_building lb
                                                    LEFT JOIN user u ON lb.CreatedBy = u.Id
                                                    WHERE lb.Deleted = 0 AND PowerStationId = @PowerStationId";
                        result.LandBuildings = (await conn.QueryAsync<LandBuilding>(sql_land_building, new { PowerStationId = result.Id })).ToList();
                    }
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                finally
                {
                    conn.Close();
                }
                return result;
            }
        }

        /// <summary>
        /// 修改電站基本資訊
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task UpdatePowerStationInfo(UpdatePowerStationInfo entity, List<string> properties)
        {

            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                conn.Open();
                using (var trans = conn.BeginTransaction())
                {
                    try
                    {
                        var sql = GenerateUpdateQuery(properties);

                        await conn.ExecuteAsync(sql, entity, trans);

                        trans.Commit();
                    }
                    catch (Exception exception)
                    {
                        trans.Rollback();
                        throw exception;
                    }
                    finally
                    {
                        conn.Close();
                    }
                }
            }
        }

        /// <summary>
        /// 修改能源局與台電資訊
        /// </summary>
        /// <param name="entity"></param>
        /// <returns></returns>
        public async Task UpdateBoETPCInfo(UpdateBoETPCInfo entity, List<string> properties)
        {

            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                conn.Open();
                using (var trans = conn.BeginTransaction())
                {
                    try
                    {
                        var sql = GenerateUpdateQuery(properties);

                        await conn.ExecuteAsync(sql, entity, trans);

                        trans.Commit();
                    }
                    catch (Exception exception)
                    {
                        trans.Rollback();
                        throw exception;
                    }
                    finally
                    {
                        conn.Close();
                    }
                }
            }
        }

        /// <summary>
        /// 新增 土地房屋資訊
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task<LandBuilding> GetOneLandBuildingInfo(int id)
        {
            LandBuilding result;
            using (IDbConnection conn = _databaseHelper.GetConnection())
            {
                conn.Open();
                try
                {
                    var sql = @"SELECT * FROM land_building WHERE Deleted =0 AND Id = @Id";

                    result = await conn.QueryFirstOrDefaultAsync<LandBuilding>(sql, new { Id = id });
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                finally
                {
                    conn.Close();
                }

                return result;
            }
        }

        /// <summary>
        /// 新增 土地房屋資訊
        /// </summary>
        /// <param name="entity"></param>
        /// <param name="properties"></param>
        /// <returns></returns>
        public async Task<int> AddOneLandBuildingInfo(LandBuilding entity, List<string> properties)
        {
            int id;
            using (IDbConnection conn = _databaseHelper.GetConnection())
            {
                conn.Open();
                try
                {
                    string sql = GenerateInsertQueryWithCustomTable(properties, "land_building");

                    sql += "SELECT LAST_INSERT_ID();";

                    id = (await conn.QueryAsync<int>(sql, entity)).Single();
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                finally
                {
                    conn.Close();
                }

                return id;
            }
        }

        /// <summary>
        /// 更新 土地房屋資訊
        /// </summary>
        /// <param name="entity"></param>
        /// <param name="properties"></param>
        /// <returns></returns>
        public async Task UpdateLandBuildingInfo(UpdateLandBuilding entity, List<string> properties)
        {
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                conn.Open();
                using (var trans = conn.BeginTransaction())
                {
                    try
                    {
                        var sql = GenerateUpdateQueryWithCustomTable(properties, "land_building");

                        await conn.ExecuteAsync(sql, entity, trans);

                        trans.Commit();
                    }
                    catch (Exception exception)
                    {
                        trans.Rollback();
                        throw exception;
                    }
                    finally
                    {
                        conn.Close();
                    }
                }
            }
        }

        /// <summary>
        /// 軟刪除土地房屋資訊
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task DeleteOneLandBuildingInfo(int id)
        {
            using (IDbConnection conn = this._databaseHelper.GetConnection())
            {
                conn.Open();
                using (var trans = conn.BeginTransaction())
                {
                    try
                    {
                        var sql = $"UPDATE land_building SET deleted = 1 WHERE id = @Id";

                        await conn.ExecuteAsync(sql, new { Id = id }, trans);

                        trans.Commit();
                    }
                    catch (Exception exception)
                    {
                        trans.Rollback();
                        throw exception;
                    }
                    finally
                    {
                        conn.Close();
                    }
                }
            }
        }

        /// <summary>
        /// 新增運維
        /// </summary>
        /// <param name="operation"></param>
        /// <param name="properties"></param>
        /// <returns></returns>
        public async Task<int> AddOperation(OperationInfo operation, List<string> properties)
        {
            using (IDbConnection conn = _databaseHelper.GetConnection())
            {
                int count;
                conn.Open();
                try
                {
                    string sql = GenerateInsertQueryWithCustomTable(properties, "operation_firm");

                    count = await conn.ExecuteAsync(sql, operation);

                }
                catch (Exception exception)
                {
                    throw exception;
                }
                finally
                {
                    conn.Close();
                }

                return count;
            }
        }
        /// <summary>
        /// 運維DataTable
        /// </summary>
        /// <param name="stationId"></param>
        /// <returns></returns>
        public async Task<List<OperationTable>> OperationTable (int stationId)
        {
            
            using (IDbConnection conn = _databaseHelper.GetConnection())
            {
                List<OperationTable> operation = new List<OperationTable>();
                conn.Open();
                try
                {
                    string sql = @$"SELECT operation_firm.Name,
                                    operation_firm.PowerStationId,
                                    operation_firm.Id,operation_firm.ContactPerson,operation_firm.Phone,operation_firm.Email,user.Name AS CreatedName,operation_firm.CreatedAt,operation_firm.Type
                                    FROM operation_firm LEFT JOIN user ON operation_firm.CreatedBy = user.id  WHERE operation_firm.Deleted = 0 AND operation_firm.PowerStationId = @StationId";
                    operation = (await conn.QueryAsync<OperationTable>(sql, new { StationId = stationId })).ToList();

                }
                catch (Exception exception)
                {
                    throw exception;
                }
                finally
                {
                    conn.Close();
                }
                return operation;
            }
        }
        /// <summary>
        /// 選取單一運維
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task<OperationInfo> OneOperationInfo (int id)
        {
            using (IDbConnection conn = _databaseHelper.GetConnection())
            {
                OperationInfo operation;
                conn.Open();
                try
                {
                    string sql = @$"SELECT * FROM operation_firm WHERE Id = @Id";
                    operation = await conn.QueryFirstOrDefaultAsync<OperationInfo>(sql, new { Id = id });

                }
                catch (Exception exception)
                {
                    throw exception;
                }
                finally
                {
                    conn.Close();
                }
                return operation;
            }
        }
        /// <summary>
        /// 更新運維
        /// </summary>
        /// <param name="operation"></param>
        /// <param name="properties"></param>
        /// <returns></returns>
        public async Task UpdateOperation(OperationInfo operation , List<string> properties)
        {
            using IDbConnection conn = _databaseHelper.GetConnection();
            conn.Open();
            var trans = conn.BeginTransaction();
            try
            {
                var updateQuery = new StringBuilder($"UPDATE operation_firm SET ");
                properties.ForEach(property =>
                {
                    if (!property.Equals("Id"))
                    {
                        updateQuery.Append($"{property}=@{property},");
                    }
                });
                updateQuery.Remove(updateQuery.Length - 1, 1); //remove last comma
                updateQuery.Append(" WHERE id = @Id");
                await conn.ExecuteAsync(updateQuery.ToString(), operation, trans);
                trans.Commit();
            }
            catch (Exception exception)
            {
                trans.Rollback();
                throw exception;
            }
            finally
            {
                conn.Close();
            }
        }
        /// <summary>
        /// 裝置類型下拉選單
        /// </summary>
        /// <returns></returns>
        public async Task<List<UserSelectItemList>> DeviceType()
        {
            List<UserSelectItemList> result = new List<UserSelectItemList>();
            using IDbConnection conn = _databaseHelper.GetConnection();
            conn.Open();
            var trans = conn.BeginTransaction();
            try
            {
                string sql = @$"SELECT * FROM variable WHERE name = @name";
                var json =  await conn.QueryFirstOrDefaultAsync<Variable>(sql, new { name = "Type" });
                Root jsonfor = JsonSerializer.Deserialize<Root>(json.value);
                foreach(Models.PowerStation.Type a in jsonfor.Type)
                {
                    UserSelectItemList KeyValue = new UserSelectItemList
                    {
                        Value = a.EName,
                        Text = a.Name
                    };
                    result.Add(KeyValue);
                }
                trans.Commit();
            }
            catch (Exception exception)
            {
                trans.Rollback();
                throw exception;
            }
            finally
            {
                conn.Close();
            }
            return result;
        }
        /// <summary>
        /// 新增裝置資料
        /// </summary>
        /// <param name="DeviceInfo"></param>
        /// <param name="properties"></param>
        /// <returns></returns>
        public async Task AddDevice(Device DeviceInfo, List<string> properties)
        {
            using IDbConnection conn = _databaseHelper.GetConnection();
            conn.Open();
            try
            {
                string sql = GenerateInsertQueryWithCustomTable(properties, "device");

                await conn.ExecuteAsync(sql, DeviceInfo);

            }
            catch (Exception exception)
            {
                throw exception;
            }
            finally
            {
                conn.Close();
            }
            
        }
        /// <summary>
        /// 修改裝置資料
        /// </summary>
        /// <param name="DeviceInfo"></param>
        /// <param name="properties"></param>
        /// <returns></returns>
        public async Task UpdateDevice(Device DeviceInfo, List<string> properties)
        {
            using IDbConnection conn = _databaseHelper.GetConnection();
            conn.Open();
            var trans = conn.BeginTransaction();
            try
            {
                var updateQuery = GenerateUpdateQueryWithCustomTable(properties, "device");
                await conn.ExecuteAsync(updateQuery.ToString(), DeviceInfo, trans);
                trans.Commit();
            }
            catch (Exception exception)
            {
                trans.Rollback();
                throw exception;
            }
            finally
            {
                conn.Close();
            }
        }
        /// <summary>
        /// 裝置dataTable
        /// </summary>
        /// <param name="stationId"></param>
        /// <returns></returns>
        public async Task<List<DeviceTable>> DeviceTable(int stationId)
        {
            using IDbConnection conn = _databaseHelper.GetConnection();
            conn.Open();
            List<DeviceTable> Device = new List<DeviceTable>();
            try
            {
                string sql = @$"SELECT * FROM device  WHERE Deleted = 0 AND PowerStationId = @StationId";
                Device = (await conn.QueryAsync<DeviceTable>(sql, new { StationId = stationId })).ToList();
            }
            catch (Exception exception)
            {
                throw exception;
            }
            finally
            {
                conn.Close();
            }
            return Device;
        }
        /// <summary>
        /// 取單一筆DeviceInfo
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task<DeviceInfo> OneDeviceInfo(int id)
        {
            using (IDbConnection conn = _databaseHelper.GetConnection())
            {
                DeviceInfo Device;
                conn.Open();
                try
                {
                    string sql = @$"SELECT * FROM device WHERE Id = @Id";
                    Device = await conn.QueryFirstOrDefaultAsync<DeviceInfo>(sql, new { Id = id });
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                finally
                {
                    conn.Close();
                }
                return Device;
            }
        }
        /// <summary>
        /// 新增 異常設定
        /// </summary>
        /// <param name="Exception"></param>
        /// <param name="properties"></param>
        /// <returns></returns>
        public async Task AddException(ExceptionModal Exception, List<string> properties)
        {
            using IDbConnection conn = _databaseHelper.GetConnection();
            conn.Open();
            try
            {
                string sql = GenerateInsertQueryWithCustomTable(properties, "power_station_exception");

                await conn.ExecuteAsync(sql, Exception);

            }
            catch (Exception exception)
            {
                throw exception;
            }
            finally
            {
                conn.Close();
            }
        }

        /// <summary>
        /// 異常dataTable
        /// </summary>
        /// <param name="stationId"></param>
        /// <returns></returns>
        public async Task<List<ExceptionTable>> ExceptionTable(int stationId)
        {
            using IDbConnection conn = _databaseHelper.GetConnection();
            conn.Open();
            List<ExceptionTable> Exception = new List<ExceptionTable>();
            try
            {
                string sql = @$"SELECT pe.Type,pe.UpperLimit,pe.LowerLimit,pe.Alarm,ps.Code AS PowerStationCode ,ps.Name AS PowerStationName,pe.CreatedAt,pe.Id
                                FROM power_station_exception pe 
                                LEFT JOIN power_station ps ON pe.PowerStationId = ps.Id 
                                WHERE pe.Deleted = 0 AND pe.PowerStationId = @StationId";
                Exception = (await conn.QueryAsync<ExceptionTable>(sql, new { StationId = stationId })).ToList();
            }
            catch (Exception exception)
            {
                throw exception;
            }
            finally
            {
                conn.Close();
            }
            return Exception;
        }
        /// <summary>
        /// 取一筆異常設定
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public async Task<ExceptionModal> OneException(int id)
        {
            using (IDbConnection conn = _databaseHelper.GetConnection())
            {
                ExceptionModal Exception;
                conn.Open();
                try
                {
                    string sql = @$"SELECT * FROM power_station_exception WHERE Id = @Id";
                    Exception = await conn.QueryFirstOrDefaultAsync<ExceptionModal>(sql, new { Id = id });
                }
                catch (Exception exception)
                {
                    throw exception;
                }
                finally
                {
                    conn.Close();
                }
                return Exception;
            }
        }
        /// <summary>
        /// 更新異常設定
        /// </summary>
        /// <param name="Exception"></param>
        /// <param name="properties"></param>
        /// <returns></returns>
        public async Task UpdateException(ExceptionModal Exception, List<string> properties)
        {
            using IDbConnection conn = _databaseHelper.GetConnection();
            conn.Open();
            var trans = conn.BeginTransaction();
            try
            {
                var updateQuery = GenerateUpdateQueryWithCustomTable(properties, "power_station_exception");
                await conn.ExecuteAsync(updateQuery.ToString(), Exception, trans);
                trans.Commit();
            }
            catch (Exception exception)
            {
                trans.Rollback();
                throw exception;
            }
            finally
            {
                conn.Close();
            }
        }
    }
}