import alembic.config
import pytest
from config.config_manager import ConfigManager
from handler.auth import auth_handler
from handler.database import (
    db_platform_handler,
    db_rom_handler,
    db_save_handler,
    db_screenshot_handler,
    db_state_handler,
    db_user_handler,
)
from models.assets import Save, Screenshot, State
from models.platform import Platform
from models.rom import Rom
from models.user import Role, User
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

engine = create_engine(ConfigManager.get_db_engine(), pool_pre_ping=True)
session = sessionmaker(bind=engine, expire_on_commit=False)


@pytest.fixture(scope="session", autouse=True)
def setup_database():
    alembic.config.main(argv=["upgrade", "head"])


@pytest.fixture(autouse=True)
def clear_database():
    with session.begin() as s:
        s.query(Save).delete(synchronize_session="evaluate")
        s.query(State).delete(synchronize_session="evaluate")
        s.query(Screenshot).delete(synchronize_session="evaluate")
        s.query(Rom).delete(synchronize_session="evaluate")
        s.query(Platform).delete(synchronize_session="evaluate")
        s.query(User).delete(synchronize_session="evaluate")


@pytest.fixture
def platform():
    platform = Platform(
        name="test_platform", slug="test_platform_slug", fs_slug="test_platform_slug"
    )
    return db_platform_handler.add_platform(platform)


@pytest.fixture
def rom(platform: Platform):
    rom = Rom(
        platform_id=platform.id,
        name="test_rom",
        slug="test_rom_slug",
        file_name="test_rom.zip",
        file_name_no_tags="test_rom",
        file_name_no_ext="test_rom",
        file_extension="zip",
        file_path=f"{platform.slug}/roms",
        file_size_bytes=1000.0,
    )
    return db_rom_handler.add_rom(rom)


@pytest.fixture
def save(rom: Rom, platform: Platform, admin_user: User):
    save = Save(
        rom_id=rom.id,
        user_id=admin_user.id,
        file_name="test_save.sav",
        file_name_no_tags="test_save",
        file_name_no_ext="test_save",
        file_extension="sav",
        emulator="test_emulator",
        file_path=f"{platform.slug}/saves/test_emulator",
        file_size_bytes=1.0,
    )
    return db_save_handler.add_save(save)


@pytest.fixture
def state(rom: Rom, platform: Platform, admin_user: User):
    state = State(
        rom_id=rom.id,
        user_id=admin_user.id,
        file_name="test_state.state",
        file_name_no_tags="test_state",
        file_name_no_ext="test_state",
        file_extension="state",
        emulator="test_emulator",
        file_path=f"{platform.slug}/states/test_emulator",
        file_size_bytes=2.0,
    )
    return db_state_handler.add_state(state)


@pytest.fixture
def screenshot(rom: Rom, platform: Platform, admin_user: User):
    screenshot = Screenshot(
        rom_id=rom.id,
        user_id=admin_user.id,
        file_name="test_screenshot.png",
        file_name_no_tags="test_screenshot",
        file_name_no_ext="test_screenshot",
        file_extension="png",
        file_path=f"{platform.slug}/screenshots",
        file_size_bytes=3.0,
    )
    return db_screenshot_handler.add_screenshot(screenshot)


@pytest.fixture
def admin_user():
    user = User(
        username="test_admin",
        hashed_password=auth_handler.get_password_hash("test_admin_password"),
        role=Role.ADMIN,
    )
    return db_user_handler.add_user(user)


@pytest.fixture
def editor_user():
    user = User(
        username="test_editor",
        hashed_password=auth_handler.get_password_hash("test_editor_password"),
        role=Role.EDITOR,
    )
    return db_user_handler.add_user(user)


@pytest.fixture
def viewer_user():
    user = User(
        username="test_viewer",
        hashed_password=auth_handler.get_password_hash("test_viewer_password"),
        role=Role.VIEWER,
    )
    return db_user_handler.add_user(user)