"""
@Author: Chunel
@Contact: chunel@foxmail.com
@File: T01-Simple
@Time: 2025/2/21 23:57
@Desc: 
"""

from PyCGraph import GPipeline, CStatus

from MyGNode.MyNode1 import MyNode1
from MyGNode.MyNode2 import MyNode2


def tutorial_simple():
    pipeline = GPipeline()
    a, b, c, d = MyNode1(), MyNode2(), MyNode1(), MyNode2()

    pipeline.registerGElement(a, set(), "nodeA")
    pipeline.registerGElement(b, {a}, "nodeB")
    pipeline.registerGElement(c, {a}, "nodeC")
    pipeline.registerGElement(d, {b, c}, "nodeD")

    pipeline.init()

    for i in range(0, 3):
        status = pipeline.run()
        print("==== tutorial_simple, loop: {0}, and run status = {1}".format(i + 1, status.getCode()))

    pipeline.destroy()


if __name__ == '__main__':
    tutorial_simple()