using IwbZero.IocNamed;
using IwbZero.IwbBase;
using IwbZero.ToolCommon.LogHelpers;
using IwbZero.ToolCommon.StringModel;
using WeEngine.ComponentInfo;
using WeEngine.Components.InterfaceFactory;

namespace WeEngine.Components.Statements
{
    /// <summary>
    /// 变量查询赋值
    /// </summary>
    [IocNamed(CompStmtType.QueryVariables)]
    public class VariableQueryStatement : IStatementRunner
    {
        public bool Run(ComponentRunner runner, IwbXmlNode poStatement)
        {
            this.LogDebug($"============[开始执行事务]====>[变量查询赋值]======>{runner.CurrentNode.NodePath}");
            foreach (IwbXmlNode node in poStatement.Nodes)
            {
                if (node.Name.UAndT() == "Variable".UAndT())
                {
                    string name = node.GetChildValue("Name");
                    string targetPath = node.GetChildValue("TargetPath");
                    string targetName = node.GetChildValue("TargetName").UAndT();
                    var targetNode = runner.CurrentNode.CurPackageInfo.GetNodeByPath(targetPath);
                    if (targetNode!=null && targetNode.Variables.ContainsKey(targetName))
                    {
                        var value = ((IwbRtVariable) targetNode.Variables[targetName]).GetStringValue();
                        runner.SetValue(name,value );
                        this.LogDebug($"============[执行事务完成]====>[变量查询赋值]======>[{name}] [{targetName}--{value}] [{targetPath}]");
                    }
                }

            }

            return true;
        }


    }
}