using Autofac;
using CirculateTool.Attribute;
using CirculateTool;
using WcsMain.WcsAttribute.AutoFacAttribute;

namespace WcsMain.Plugins;

/// <summary>
/// 新的 WCS 定时任务类，添加 IOC 容器支持，添加非静态变量支持
/// </summary>
[Component]
public class WcsCirculation(IComponentContext componentContext) : StartCirculation
{
    private readonly IComponentContext _componentContext = componentContext;

    public override void StartTask(Type type, object[]? instanceParams = null)
    {
        object? instance = null;
        var methods = type.GetMethods();
        foreach (var method in methods)
        {
            var attributes = method.GetCustomAttributes(false);
            foreach (var attribute in attributes)
            {
                if (attribute == default) continue;
                /* 定时执行的任务 */
                if (attribute is CirculationAttribute needDurable)
                {
                    string methodDescription = needDurable.MethodDescription ?? $"{type.Name}.{method.Name}";
                    instance ??= CreateInstance(type);
                    bool Action() => (bool)(method.Invoke(instance, []) ?? false);
                    StartTask(Action, methodDescription, needDurable.CirculationTime);
                    break;
                }
                /* 每天指定时间执行 */
                if (attribute is CirculationTimeAttribute timeCirculate)
                {
                    string methodDescription = timeCirculate.MethodDescription ?? $"{type.Name}.{method.Name}";
                    instance ??= CreateInstance(type);
                    foreach (var time in timeCirculate.Times)
                    {
                        _timeTasks.Add(new CirculateTool.Entity.TimeTask
                        {
                            ExecuteTime = time,
                            Action = new Action(() => method.Invoke(instance, [])),
                            Description = methodDescription,
                            IsRun = false
                        });
                    }
                }
                /*  END  */
            }
        }
        /* 执行按时执行的任务 ---- 方法内判断，若没有此类方法则不会执行 */
        StartTimeTask();
    }


    private object? CreateInstance(Type type)
    {
        var constructors = type.GetConstructors();
        var constructorList = constructors.ToList();
        constructorList = [.. constructorList.OrderByDescending(s => s.GetParameters().Length)];
        foreach (var constructor in constructorList)
        {
            var parameters = constructor.GetParameters();
            if (parameters.Length == 0) return Activator.CreateInstance(type);
            List<object> arguments = [];
            foreach (var parameter in parameters)
            {
                object par = _componentContext.Resolve(parameter.ParameterType);
                arguments.Add(par);
            }
            return Activator.CreateInstance(type, [.. arguments]);
        }
        return Activator.CreateInstance(type);
    }
}