import pytest
from json import loads
import pathlib
import shutil

pytestmark = pytest.mark.skip(reason="not yet implemented")

from solo_tool.session_manager import loadSession, saveSession
from solo_tool.solo_tool import SoloTool

@pytest.fixture
def prepared_tmp_path(tmp_path):
    testFiles = [
        "test.flac",
        "test.mp3",
        "test_session.json"
    ]
    for f in testFiles:
        shutil.copy(pathlib.Path(f), tmp_path)
    return tmp_path

def test_loadSession(prepared_tmp_path):
    soloTool = loadSession(prepared_tmp_path / "test_session.json")

    assert soloTool.songs == ["test.flac", "test.mp3"]

    soloTool.song = 0
    assert soloTool.keyPositions == []

    soloTool.song = 1
    assert soloTool.keyPositions == [0.1, 0.3]

def test_saveSession(prepared_tmp_path):
    soloTool = SoloTool()
    soloTool.addSong("test.flac")
    soloTool.addSong("test.mp3")
    soloTool.keyPositions = [0.1, 0.3]

    testFile = prepared_tmp_path / "test_session_saved.json"
    saveSession(soloTool, testFile)

    with open(testFile, "r") as f:
        savedSession = loads(f.read())

    with open(prepared_tmp_path / "test_session.json", "r") as f:
        testSession = loads(f.read())

    assert savedSession == testSession

def test_loadAndSaveEmptySession(prepared_tmp_path):
    emptyFile = prepared_tmp_path / "empty_session.json"

    soloTool = SoloTool()

    saveSession(soloTool, emptyFile)
    reloadedTool = loadSession(emptyFile)

    assert reloadedTool.songs == []