# retoor <retoor@molodetz.nl>

import pytest

from devplacepy.database import invalidate_admins_cache
from devplacepy.services.devii.errors import ToolInputError
from devplacepy.services.devii.tasks.controller import TaskController
from devplacepy.services.devii.tasks.guards import AutomationDenied
from devplacepy.services.devii.tasks.schedule import now_utc, to_iso
from devplacepy.services.devii.tasks.store import TaskStore, claim, due_rows
from devplacepy.utils import generate_uid


def _account(local_db, role):
    uid = generate_uid()
    local_db["users"].insert(
        {
            "uid": uid,
            "username": f"store-{uid[-10:]}",
            "role": role,
            "deleted_at": None,
        }
    )
    invalidate_admins_cache()
    return uid


def _record(**overrides):
    record = {
        "uid": generate_uid(),
        "prompt": "work",
        "enabled": True,
        "status": "pending",
        "created_at": to_iso(now_utc()),
        "next_run_at": to_iso(now_utc()),
        "run_count": 0,
        "failure_count": 0,
        "kind": "interval",
        "every_seconds": 900,
        "max_runs": 10,
    }
    record.update(overrides)
    return record


def test_member_cannot_persist_a_task(local_db):
    store = TaskStore(local_db, "user", _account(local_db, "Member"))
    with pytest.raises(AutomationDenied):
        store.create(_record())


def test_administrator_can_persist_a_task(local_db):
    store = TaskStore(local_db, "user", _account(local_db, "Admin"))
    record = _record()
    store.create(record)
    assert store.get(record["uid"]) is not None


def test_member_cannot_re_enable_a_task(local_db):
    admin = _account(local_db, "Admin")
    member = _account(local_db, "Member")
    admin_store = TaskStore(local_db, "user", admin)
    record = _record()
    admin_store.create(record)
    local_db["devii_tasks"].update(
        {"uid": record["uid"], "owner_id": member, "enabled": False}, ["uid"]
    )
    member_store = TaskStore(local_db, "user", member)
    with pytest.raises(AutomationDenied):
        member_store.update(record["uid"], {"enabled": True})
    member_store.update(record["uid"], {"enabled": False, "status": "disabled"})


def test_local_operator_store_bypasses_the_role_gate(local_db):
    store = TaskStore(local_db, "user", "cli", operator=True)
    record = _record()
    store.create(record)
    assert store.get(record["uid"]) is not None


def test_claim_succeeds_once(local_db):
    store = TaskStore(local_db, "user", _account(local_db, "Admin"))
    record = _record()
    store.create(record)
    assert claim(local_db, record["uid"]) is True
    assert claim(local_db, record["uid"]) is False


def test_claim_refuses_a_disabled_task(local_db):
    store = TaskStore(local_db, "user", _account(local_db, "Admin"))
    record = _record()
    store.create(record)
    store.update(record["uid"], {"enabled": False, "status": "disabled"})
    assert claim(local_db, record["uid"]) is False


def test_due_rows_skips_future_and_running_tasks(local_db):
    admin = _account(local_db, "Admin")
    store = TaskStore(local_db, "user", admin)
    now = now_utc()
    due = _record(next_run_at=to_iso(now.replace(year=now.year - 1)))
    future = _record(next_run_at=to_iso(now.replace(year=now.year + 1)))
    running = _record(
        status="running", next_run_at=to_iso(now.replace(year=now.year - 1))
    )
    for record in (due, future, running):
        store.create(record)
    found = {row["uid"] for row in due_rows(local_db, to_iso(now), 500)}
    assert due["uid"] in found
    assert future["uid"] not in found
    assert running["uid"] not in found


def test_controller_caps_active_tasks_per_owner(local_db, monkeypatch):
    monkeypatch.setattr(
        "devplacepy.services.devii.tasks.controller.max_active_per_owner", lambda: 2
    )
    store = TaskStore(local_db, "user", _account(local_db, "Admin"))
    controller = TaskController(store)
    for _ in range(2):
        controller.create_task(
            {"prompt": "work", "kind": "interval", "every_seconds": 900}
        )
    with pytest.raises(ToolInputError):
        controller.create_task(
            {"prompt": "work", "kind": "interval", "every_seconds": 900}
        )


def test_controller_refuses_a_member(local_db):
    store = TaskStore(local_db, "user", _account(local_db, "Member"))
    controller = TaskController(store)
    with pytest.raises(ToolInputError):
        controller.create_task(
            {"prompt": "work", "kind": "interval", "every_seconds": 900}
        )