using System.Linq.Expressions;
using DS.Module.Core;
using DS.Module.Core.Extensions;
using DS.Module.SqlSugar;
using DS.Module.UserModule;
using DS.WMS.Core.Fee.Dtos;
using DS.WMS.Core.Fee.Entity;
using DS.WMS.Core.Flow.Entity;
using DS.WMS.Core.Op.Entity;
using Microsoft.Extensions.DependencyInjection;
using SqlSugar;

namespace DS.WMS.ContainerManagement.Info.Method
{
    /// <summary>
    /// 费用服务基类
    /// </summary>
    public abstract class CMServiceBase
    {

        /// <summary>
        /// 人民币代码
        /// </summary>
        public const string RMB_CODE = "CNY";

        /// <summary>
        /// 美元代码
        /// </summary>
        public const string USD_CODE = "USD";

        /// <summary>
        /// 获取用户相关信息
        /// </summary>
        protected IUser User { get; private set; }
        /// <summary>
        /// 获取主库访问对象
        /// </summary>
        protected ISqlSugarClient Db { get; private set; }
        /// <summary>
        /// 获取业务库访问对象
        /// </summary>
        protected ISaasDbService SaasService { get; private set; }

        SqlSugarScopeProvider? _tenantDb;
        /// <summary>
        /// 获取业务库访问对象
        /// </summary>
        protected SqlSugarScopeProvider TenantDb
        {
            get
            {
                if (_tenantDb == null)
                    _tenantDb = SaasService.GetBizDbScopeById(User.TenantId);

                return _tenantDb;
            }
        }

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="serviceProvider">服务提供程序</param>
        protected CMServiceBase(IServiceProvider serviceProvider)
        {
            User = serviceProvider.GetRequiredService<IUser>();
            Db = serviceProvider.GetRequiredService<ISqlSugarClient>();
            SaasService = serviceProvider.GetRequiredService<ISaasDbService>();
        }



        /// <summary>
        /// 检查业务是否已费用锁定或已业务锁定
        /// </summary>
        /// <param name="bid">业务ID</param>
        /// <param name="businessType">业务类型</param>
        /// <param name="type">锁定范围</param>
        /// <returns></returns>
        internal async Task<bool> IsLockedAsync(long bizid, BusinessType businessType)
        {
            bool? isFeeLocking = null;

            isFeeLocking = await TenantDb.Queryable<BusinessFeeStatus>().Where(
                x => x.BusinessId == bizid && x.BusinessType == businessType).Select(x => x.IsFeeLocking).FirstAsync();     
            
            var IsBusinessLocking = await TenantDb.Queryable<BusinessFeeStatus>().Where(
                x => x.BusinessId == bizid && x.BusinessType == businessType).Select(x => x.IsBusinessLocking).FirstAsync();

            return (isFeeLocking.GetValueOrDefault()|| IsBusinessLocking.GetValueOrDefault());
        }

        /// <summary>
        /// 是否业务锁定
        /// </summary>
        /// <param name="bizid"></param>
        /// <param name="businessType"></param>
        /// <returns></returns>
        internal async Task<bool> IsBusinessLocking(long bizid, BusinessType businessType)
        {
            var IsBusinessLocking = await TenantDb.Queryable<BusinessFeeStatus>().Where(
                x => x.BusinessId == bizid && x.BusinessType == businessType).Select(x => x.IsBusinessLocking).FirstAsync();

            return IsBusinessLocking.GetValueOrDefault();
        }

        /// <summary>
        /// 是否费用锁定
        /// </summary>
        /// <param name="bizid"></param>
        /// <param name="businessType"></param>
        /// <returns></returns>

        internal async Task<bool> IsFeeLockedAsync(long bizid, BusinessType businessType)
        {
            bool? isFeeLocking = null;

            isFeeLocking = await TenantDb.Queryable<BusinessFeeStatus>().Where(
                x => x.BusinessId == bizid && x.BusinessType == businessType).Select(x => x.IsFeeLocking).FirstAsync();

            return isFeeLocking.GetValueOrDefault() ;
        }

        /// <summary>
        /// 业务是否包含费用
        /// </summary>
        /// <param name="bizid"></param>
        /// <param name="businessType"></param>
        /// <returns></returns>
        internal async Task<bool> IsHaveFee(long bizid, BusinessType businessType)
        {
            bool? isFeeLocking = null;

            isFeeLocking = await TenantDb.Queryable<BusinessFeeStatus>().Where(
                x => x.BusinessId == bizid && x.BusinessType == businessType).Select(x => x.IsFeeLocking).FirstAsync();

            return isFeeLocking.GetValueOrDefault();
        }
    }
}