from __future__ import annotations

import unittest

from app.main import (
    ReactFlowProjectPayload,
    build_reactflow_system_xml,
    compile_reactflow_network,
    run_system_xml_simulation,
)
from app.system_xml import validate_system_xml_document
from tests.test_generic_system_xml_simulation import component_node, physical_edge
from tests.test_system_xml_protocol import physical_port


def amesim_pnpl01_project() -> ReactFlowProjectPayload:
    return ReactFlowProjectPayload(
        projectSchemaVersion=1,
        name="amesim-pnpl01-smoke",
        nodes=[
            component_node(
                "chamber_1",
                "amesim_pnch023",
                [
                    physical_port("port_1", "bidirectional", "left"),
                    physical_port("port_2", "bidirectional", "right"),
                ],
                {
                    "cvol": 0.057,
                    "kth": 0.0,
                    "sth": 0.1,
                    "extemp": 293.15,
                    "gi": 0.0,
                    "p0": 100000.0,
                    "T0": 293.15,
                },
            ),
            component_node(
                "plug_1",
                "amesim_pnpl01",
                [physical_port("port_1", "bidirectional", "left")],
            ),
            component_node(
                "plug_2",
                "amesim_pnpl01",
                [physical_port("port_1", "bidirectional", "left")],
            ),
        ],
        edges=[
            physical_edge("edge-1", "chamber_1", "port_1", "plug_1", "port_1"),
            physical_edge("edge-2", "chamber_1", "port_2", "plug_2", "port_1"),
        ],
        simulation={
            "t_start": 0.0,
            "t_stop": 0.002,
            "step": 0.001,
            "max_step": 0.001,
            "method": "BDF",
        },
    )


class AmesimPnpl01XmlTests(unittest.TestCase):
    def test_pnpl01_reactflow_project_compiles(self) -> None:
        network = compile_reactflow_network(amesim_pnpl01_project())

        self.assertIn("plug_1", network.components)
        self.assertEqual(network.components["plug_1"].model_type, "amesim_pnpl01")
        self.assertTrue(network.pressure_flow_structure_dict()["isSquare"])

    def test_pnpl01_system_xml_validates_and_simulates(self) -> None:
        xml = build_reactflow_system_xml(amesim_pnpl01_project())
        report = validate_system_xml_document(xml)

        self.assertTrue(report.valid, report.as_dict())

        result = run_system_xml_simulation(xml)

        self.assertTrue(result["success"], result["message"])
        self.assertEqual(result["series"]["time"], [0.0, 0.001, 0.002])
        self.assertTrue(
            all(abs(value) < 1.0e-12 for value in result["series"]["plug_1.port_1.m_flow"])
        )
        self.assertIn("chamber_1.p", result["series"])


if __name__ == "__main__":
    unittest.main()