"""Integration tests for perf.* commands — require a live browser."""
import time

_VALID_PROFILES = {"auto", "normal", "gentle", "ultra"}

def test_perf_status_returns_profile_field(browser):
    """perf.status returns a dict with a performanceProfile field."""
    result = browser("perf.status")
    assert isinstance(result, dict)
    assert "performanceProfile" in result
    assert result["performanceProfile"] in _VALID_PROFILES

def test_perf_status_has_throttle(browser):
    """perf.status includes a throttle dict with batchSize and pauseMs."""
    result = browser("perf.status")
    throttle = result.get("throttle")
    assert isinstance(throttle, dict)
    assert "batchSize" in throttle
    assert "pauseMs" in throttle
    assert isinstance(throttle["batchSize"], int)
    assert isinstance(throttle["pauseMs"], int)
    assert throttle["batchSize"] > 0
    assert throttle["pauseMs"] >= 0

def test_perf_status_has_audible_field(browser):
    """perf.status contains an audible boolean."""
    result = browser("perf.status")
    assert "audible" in result
    assert isinstance(result["audible"], bool)

def test_perf_status_has_jobs_field(browser):
    """perf.status contains a jobs list (may be empty)."""
    result = browser("perf.status")
    assert "jobs" in result
    assert isinstance(result["jobs"], list)

def test_perf_set_profile_returns_profile(browser):
    """perf.set_profile responds with the applied profile."""
    # Save current
    current = browser("perf.status").get("performanceProfile", "auto")
    target = "normal" if current != "normal" else "gentle"

    try:
        result = browser("perf.set_profile", {"profile": target})
        assert isinstance(result, dict)
        assert result.get("performanceProfile") == target
    finally:
        browser("perf.set_profile", {"profile": current})

def test_perf_set_profile_updates_status(browser):
    """After set_profile the status command reflects the new profile."""
    current = browser("perf.status").get("performanceProfile", "auto")
    target = "gentle" if current != "gentle" else "normal"

    try:
        browser("perf.set_profile", {"profile": target})
        status = browser("perf.status")
        assert status.get("performanceProfile") == target
    finally:
        browser("perf.set_profile", {"profile": current})

def test_perf_profile_roundtrip_all_values(browser):
    """Every valid profile can be set and read back without error."""
    original = browser("perf.status").get("performanceProfile", "auto")
    try:
        for profile in sorted(_VALID_PROFILES):
            result = browser("perf.set_profile", {"profile": profile})
            assert result.get("performanceProfile") == profile
            status = browser("perf.status")
            assert status.get("performanceProfile") == profile
    finally:
        browser("perf.set_profile", {"profile": original})