using CompressorXN_Log;
using CompressorXN_Model;
using CompressorXN_Model.ViewModel.Response;
using System;
using System.Collections.Generic;

namespace CompressorXN_Service
{
    public class AgreementConfigService : DbContext
    {
        /// <summary>
        /// 查询协议配置
        /// </summary>
        /// <returns></returns>
        public List<T_Agreement_Config> QueryAgreements()
        {
            try
            {
                return db.Queryable<T_Agreement_Config>().Where(m => m.AgreementName != "template").OrderBy(m => m.AgreementName).ToList();
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行AgreementConfigService下QueryAgreements时异常");
                return null;
            }
        }

        /// <summary>
        /// 根据协议名称查询协议配置
        /// </summary>
        /// <param name="agreementName"></param>
        /// <returns></returns>
        public T_Agreement_Config QueryAgreementByAgreementName(string agreementName)
        {
            try
            {
                return db.Queryable<T_Agreement_Config>().First(m => m.AgreementName == agreementName);
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行AgreementConfigService下QueryAgreement时异常");
                return null;
            }
        }

        /// <summary>
        /// 根据协议名称查询协议配置
        /// </summary>
        /// <returns></returns>
        public AgreementVM QueryAgreementByName(string agreementName)
        {
            try
            {
                AgreementVM agreementVM = new AgreementVM
                {
                    AgreementConfig = new T_Agreement_Config(),
                    AgreementDetailRuleList = new List<T_Agreement_Detail_Rule>(),
                    AgreementHelpRuleList = new List<T_Agreement_Help_Rule>(),
                    AgreementAdditionalRuleList = new List<T_Agreement_Additional_Rule>()
                };
                agreementVM.AgreementConfig = db.Queryable<T_Agreement_Config>().First(m => m.AgreementName == agreementName);
                agreementVM.AgreementDetailRuleList = db.Queryable<T_Agreement_Detail_Rule>().Where(m => m.AgreementName == agreementName).ToList();
                agreementVM.AgreementHelpRuleList = db.Queryable<T_Agreement_Help_Rule>().Where(m => m.AgreementName == agreementName).OrderBy(m=>m.SortIndex).ToList();
                agreementVM.AgreementAdditionalRuleList = db.Queryable<T_Agreement_Additional_Rule>().Where(m => m.AgreementName == agreementName).ToList();
                return agreementVM;
            }
            catch (Exception ex)
            {
                LogHelper.Error(ex, "执行AgreementConfigService下QueryAgreementByName时异常");
                return null;
            }
        }

        /// <summary>
        /// 保存协议
        /// </summary>
        /// <param name="agreementVM"></param>
        /// <param name="agreementName">协议名称</param>
        /// <returns></returns>
        public bool SaveAgreement(AgreementVM agreementVM, string agreementName)
        {
            try
            {
                db.Ado.BeginTran();
                db.Deleteable<T_Agreement_Config>().Where(m => m.AgreementName == agreementName).ExecuteCommand();
                db.Deleteable<T_Agreement_Detail_Rule>().Where(m => m.AgreementName == agreementName).ExecuteCommand();
                db.Deleteable<T_Agreement_Additional_Rule>().Where(m => m.AgreementName == agreementName).ExecuteCommand();
                db.Deleteable<T_Agreement_Help_Rule>().Where(m => m.AgreementName == agreementName).ExecuteCommand();

                db.Insertable(agreementVM.AgreementConfig).ExecuteCommand();
                db.Insertable(agreementVM.AgreementDetailRuleList).ExecuteCommand();
                db.Insertable(agreementVM.AgreementAdditionalRuleList).ExecuteCommand();
                db.Insertable(agreementVM.AgreementHelpRuleList).ExecuteCommand();

                db.Ado.CommitTran();
                return true;

            }
            catch (Exception ex)
            {
                db.Ado.RollbackTran();
                LogHelper.Error(ex, "执行AgreementConfigService下SaveAgreement时异常");
                return false;
            }
        }
    }
}