from dataclasses import replace

import pytest

from mywhoosh_garmin_sync.garmin import GarminUploadBlocked, GarminUploader


class FakeGarminClient:
    def __init__(self, *args, **kwargs):
        self.prompt_mfa = kwargs.get("prompt_mfa")
        self.logged_in = False

    def login(self, tokenstore=None):
        self.logged_in = True

    def upload_activity(self, activity_path):
        return {"activityId": 12345, "path": activity_path}


class DuplicateGarminClient(FakeGarminClient):
    def upload_activity(self, activity_path):
        raise RuntimeError("409 duplicate activity already exists")


def test_garmin_uploader_success(settings, tmp_path):
    fit = tmp_path / "activity.fit"
    fit.write_bytes(b"fit")
    uploader = GarminUploader(settings, client_factory=FakeGarminClient)

    result = uploader.upload(fit)

    assert result.status == "uploaded"
    assert result.garmin_activity_id == "12345"


def test_garmin_uploader_duplicate(settings, tmp_path):
    fit = tmp_path / "activity.fit"
    fit.write_bytes(b"fit")
    uploader = GarminUploader(settings, client_factory=DuplicateGarminClient)

    result = uploader.upload(fit)

    assert result.duplicate is True
    assert result.status == "duplicate"


def test_mfa_prompt_blocks_without_code(settings):
    uploader = GarminUploader(settings, client_factory=FakeGarminClient)

    with pytest.raises(GarminUploadBlocked):
        uploader._prompt_mfa()


def test_mfa_prompt_returns_env_code(settings):
    settings = replace(settings, garmin_mfa_code="123456")
    uploader = GarminUploader(settings, client_factory=FakeGarminClient)

    assert uploader._prompt_mfa() == "123456"