from datetime import datetime, timedelta, timezone

from app.db.models import ActivityStatus, HealthState, SyncRunStatus


def test_create_two_independent_users(db_session, user_repository) -> None:
    first = user_repository.create(
        name="Max",
        enabled=True,
        health_state=HealthState.HEALTHY,
        mywhoosh_email_enc="mw-1",
        mywhoosh_password_enc="mw-pw-1",
        garmin_email_enc="g-1",
        garmin_password_enc="g-pw-1",
    )
    second = user_repository.create(
        name="Anna",
        enabled=True,
        health_state=HealthState.HEALTHY,
        mywhoosh_email_enc="mw-2",
        mywhoosh_password_enc="mw-pw-2",
        garmin_email_enc="g-2",
        garmin_password_enc="g-pw-2",
    )

    disabled = user_repository.create(
        name="Paused",
        enabled=False,
        health_state=HealthState.DISABLED,
        mywhoosh_email_enc="mw-3",
        mywhoosh_password_enc="mw-pw-3",
        garmin_email_enc="g-3",
        garmin_password_enc="g-pw-3",
    )

    assert first.id != second.id
    assert {u.name for u in user_repository.list_enabled()} == {"Max", "Anna"}
    assert disabled.id not in {u.id for u in user_repository.list_enabled()}
    assert {u.name for u in user_repository.list_all()} == {"Max", "Anna", "Paused"}


def test_activity_external_id_is_unique_per_user(user_repository, activity_repository) -> None:
    user = user_repository.create(
        name="Max",
        enabled=True,
        health_state=HealthState.HEALTHY,
        mywhoosh_email_enc="a",
        mywhoosh_password_enc="b",
        garmin_email_enc="c",
        garmin_password_enc="d",
    )
    created, inserted = activity_repository.get_or_create_discovered(
        user_id=user.id,
        mywhoosh_activity_id="mw-123",
        activity_name="Morning Ride",
        activity_timestamp=None,
    )
    same, inserted_again = activity_repository.get_or_create_discovered(
        user_id=user.id,
        mywhoosh_activity_id="mw-123",
        activity_name="Morning Ride",
        activity_timestamp=None,
    )

    assert inserted is True
    assert inserted_again is False
    assert created.id == same.id
    assert same.status == ActivityStatus.DISCOVERED


def test_system_log_lists_most_recent_first(system_log_repository, user_repository) -> None:
    user = user_repository.create(
        name="Max",
        enabled=True,
        health_state=HealthState.HEALTHY,
        mywhoosh_email_enc="mw-1",
        mywhoosh_password_enc="mw-pw-1",
        garmin_email_enc="g-1",
        garmin_password_enc="g-pw-1",
    )
    system_log_repository.add(source="email_notification", message="first failure", user_id=user.id)
    system_log_repository.add(source="email_notification", message="second failure", user_id=user.id)

    entries = system_log_repository.list_recent()

    assert [entry.message for entry in entries] == ["second failure", "first failure"]
    assert entries[0].source == "email_notification"
    assert entries[0].user_id == user.id


def test_system_log_respects_limit(system_log_repository) -> None:
    for i in range(5):
        system_log_repository.add(source="test", message=f"entry {i}")

    entries = system_log_repository.list_recent(limit=2)

    assert len(entries) == 2


def test_scheduler_settings_get_or_create_seeds_defaults(scheduler_settings_repository) -> None:
    row = scheduler_settings_repository.get_or_create(default_minutes=7)

    assert row.day_interval_minutes == 7
    assert row.night_interval_minutes == 7
    assert row.day_start_hour == 6
    assert row.night_start_hour == 22


def test_scheduler_settings_get_or_create_is_idempotent_after_update(scheduler_settings_repository) -> None:
    row = scheduler_settings_repository.get_or_create(default_minutes=5)
    scheduler_settings_repository.update(row, day_interval_minutes=15)

    reloaded = scheduler_settings_repository.get_or_create(default_minutes=5)

    assert reloaded.day_interval_minutes == 15


def test_scheduler_settings_update_persists_all_fields(scheduler_settings_repository) -> None:
    row = scheduler_settings_repository.get_or_create(default_minutes=5)

    scheduler_settings_repository.update(
        row,
        day_start_hour=8,
        night_start_hour=20,
        day_interval_minutes=10,
        night_interval_minutes=45,
    )

    reloaded = scheduler_settings_repository.get_or_create(default_minutes=5)
    assert reloaded.day_start_hour == 8
    assert reloaded.night_start_hour == 20
    assert reloaded.day_interval_minutes == 10
    assert reloaded.night_interval_minutes == 45


def _make_user(repo, name, *, enabled=True, health_state=HealthState.HEALTHY):
    return repo.create(
        name=name,
        enabled=enabled,
        health_state=health_state,
        mywhoosh_email_enc=f"mw-{name}",
        mywhoosh_password_enc=f"mw-pw-{name}",
        garmin_email_enc=f"g-{name}",
        garmin_password_enc=f"g-pw-{name}",
    )


def test_dashboard_summary_counts_riders_total_and_enabled(user_repository) -> None:
    _make_user(user_repository, "Alex", enabled=True)
    _make_user(user_repository, "Jamie", enabled=True)
    _make_user(user_repository, "Paused", enabled=False)

    summary = user_repository.dashboard_summary(since=datetime.now(timezone.utc) - timedelta(days=7))

    assert summary.rider_total == 3
    assert summary.rider_enabled == 2


def test_dashboard_summary_counts_action_required_riders(user_repository) -> None:
    _make_user(user_repository, "Healthy", health_state=HealthState.HEALTHY)
    _make_user(user_repository, "Blocked", health_state=HealthState.ACTION_REQUIRED)
    _make_user(user_repository, "AlsoBlocked", health_state=HealthState.ACTION_REQUIRED)

    summary = user_repository.dashboard_summary(since=datetime.now(timezone.utc) - timedelta(days=7))

    assert summary.action_required_count == 2


def test_dashboard_summary_sums_imported_count_within_window_only(user_repository, sync_run_repository) -> None:
    user = _make_user(user_repository, "Alex")
    now = datetime.now(timezone.utc)

    recent_run = sync_run_repository.start(user.id)
    recent_run.started_at = now - timedelta(days=1)
    sync_run_repository.finish(
        recent_run.id, status=SyncRunStatus.SUCCESS, discovered=5, imported=5, skipped=0, failed=0
    )

    old_run = sync_run_repository.start(user.id)
    old_run.started_at = now - timedelta(days=30)
    sync_run_repository.finish(
        old_run.id, status=SyncRunStatus.SUCCESS, discovered=3, imported=3, skipped=0, failed=0
    )

    summary = user_repository.dashboard_summary(since=now - timedelta(days=7))

    assert summary.imported_recent == 5


def test_dashboard_summary_computes_success_rate_from_finished_runs_in_window(
    user_repository, sync_run_repository
) -> None:
    user = _make_user(user_repository, "Alex")
    now = datetime.now(timezone.utc)

    for status in (SyncRunStatus.SUCCESS, SyncRunStatus.PARTIAL, SyncRunStatus.FAILED, SyncRunStatus.FAILED):
        run = sync_run_repository.start(user.id)
        run.started_at = now - timedelta(hours=1)
        sync_run_repository.finish(run.id, status=status, discovered=1, imported=0, skipped=0, failed=1)

    summary = user_repository.dashboard_summary(since=now - timedelta(days=7))

    assert summary.success_rate_recent == 50.0


def test_dashboard_summary_success_rate_is_none_without_finished_runs_in_window(user_repository) -> None:
    summary = user_repository.dashboard_summary(since=datetime.now(timezone.utc) - timedelta(days=7))

    assert summary.success_rate_recent is None