"""AP0.8 — Operating Model Extension I tests.

Ausführung: im Backend-Container auf dem Pi nach Deploy (develop/main),
siehe .gitea/workflows/test.yml und docs/DEPLOYMENT.md.
"""

from __future__ import annotations

from tests.factories import provision_user_in_tenant
from tests.test_initiatives_actions import (
    _auth,
    _create_action,
    _create_initiative,
    _login,
)


def _create_blocker(client, token, initiative_id, **kwargs):
    body = {"title": "Blocker Test", **kwargs}
    return client.post(
        f"/api/initiatives/{initiative_id}/blockers",
        json=body,
        headers=_auth(token),
    )


def _create_backlog(client, token, initiative_id, **kwargs):
    body = {"title": "Backlog Test", **kwargs}
    return client.post(
        f"/api/initiatives/{initiative_id}/backlog",
        json=body,
        headers=_auth(token),
    )


def _create_milestone(client, token, initiative_id, **kwargs):
    body = {"title": "Milestone Test", **kwargs}
    return client.post(
        f"/api/initiatives/{initiative_id}/milestones",
        json=body,
        headers=_auth(token),
    )


def test_attention_blocked_action(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    action = _create_action(
        client, token, initiative_id, assigned_actor_ids=[user["actor_id"]]
    ).json()
    client.patch(
        f"/api/actions/{action['id']}",
        json={"status": "blocked"},
        headers=_auth(token),
    )

    res = client.get("/api/workspace/attention", headers=_auth(token))
    assert res.status_code == 200
    items = res.json()
    assert any(i["kind"] == "blocked_action" for i in items)
    blocked = next(i for i in items if i["kind"] == "blocked_action")
    assert blocked["reason_code"] == "action_blocked"
    assert blocked["data_source"] == "actions"
    assert blocked["scope_type"] == "action"


def test_attention_unassigned_action(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    _create_action(client, token, initiative_id, title="Unassigned")

    res = client.get("/api/workspace/attention", headers=_auth(token))
    assert res.status_code == 200
    assert any(i["kind"] == "unassigned_action" for i in res.json())


def test_attention_initiative_without_next_action(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    _create_initiative(client, token, title="Empty Initiative")

    res = client.get("/api/workspace/attention", headers=_auth(token))
    assert res.status_code == 200
    assert any(i["kind"] == "initiative_without_next_action" for i in res.json())


def test_attention_open_blocker(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    _create_blocker(client, token, initiative_id, title="Dependency missing")

    res = client.get("/api/workspace/attention", headers=_auth(token))
    assert res.status_code == 200
    assert any(i["kind"] == "open_blocker" for i in res.json())


def test_attention_milestone_at_risk(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    ms = _create_milestone(client, token, initiative_id).json()
    client.patch(
        f"/api/milestones/{ms['id']}",
        json={"status": "at_risk"},
        headers=_auth(token),
    )

    res = client.get("/api/workspace/attention", headers=_auth(token))
    assert any(i["kind"] == "milestone_at_risk" for i in res.json())


def test_attention_severity_sorting(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    action = _create_action(client, token, initiative_id).json()
    client.patch(
        f"/api/actions/{action['id']}",
        json={"status": "blocked"},
        headers=_auth(token),
    )
    _create_blocker(client, token, initiative_id)

    items = client.get("/api/workspace/attention", headers=_auth(token)).json()
    severities = [i["severity"] for i in items]
    order = {"critical": 0, "warning": 1, "info": 2}
    assert severities == sorted(severities, key=lambda s: order.get(s, 99))


def test_next_action_convert_backlog(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    item = _create_backlog(
        client, token, initiative_id, status="accepted", title="Convert me"
    ).json()

    res = client.get("/api/workspace/next-actions?limit=10", headers=_auth(token))
    assert res.status_code == 200
    assert any(
        c["kind"] == "convert_backlog" and c["backlog_item_id"] == item["id"]
        for c in res.json()
    )


def test_next_action_limit(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    for i in range(5):
        _create_backlog(
            client, token, initiative_id, status="accepted", title=f"Item {i}"
        )

    res = client.get("/api/workspace/next-actions?limit=2", headers=_auth(token))
    assert len(res.json()) <= 2


def test_blocker_crud(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    action = _create_action(client, token, initiative_id).json()

    created = _create_blocker(
        client,
        token,
        initiative_id,
        title="API Block",
        action_id=action["id"],
    )
    assert created.status_code == 201
    blocker = created.json()
    assert blocker["initiative_id"] == initiative_id

    listed = client.get(
        f"/api/initiatives/{initiative_id}/blockers", headers=_auth(token)
    )
    assert listed.status_code == 200
    assert any(b["id"] == blocker["id"] for b in listed.json())

    updated = client.patch(
        f"/api/blockers/{blocker['id']}",
        json={"status": "resolved"},
        headers=_auth(token),
    )
    assert updated.status_code == 200
    assert updated.json()["status"] == "resolved"

    deleted = client.delete(f"/api/blockers/{blocker['id']}", headers=_auth(token))
    assert deleted.status_code == 204


def test_blocker_cross_tenant(client):
    user_a = provision_user_in_tenant()
    user_b = provision_user_in_tenant()
    token_a = _login(client, user_a)
    token_b = _login(client, user_b)
    initiative_id = _create_initiative(client, token_a).json()["id"]
    blocker = _create_blocker(client, token_a, initiative_id).json()

    assert (
        client.get(f"/api/blockers/{blocker['id']}", headers=_auth(token_b)).status_code
        == 404
    )


def test_backlog_convert_to_action(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    item = _create_backlog(
        client, token, initiative_id, status="accepted", title="Feature X"
    ).json()

    converted = client.post(
        f"/api/backlog/{item['id']}/convert-to-action",
        json={},
        headers=_auth(token),
    )
    assert converted.status_code == 201
    body = converted.json()
    assert body["backlog_item"]["status"] == "converted"
    assert body["action"]["title"] == "Feature X"
    assert body["backlog_item"]["converted_action_id"] == body["action"]["id"]


def test_backlog_crud(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    created = _create_backlog(client, token, initiative_id, status="triaged")
    assert created.status_code == 201
    item = created.json()

    patched = client.patch(
        f"/api/backlog/{item['id']}",
        json={"status": "accepted"},
        headers=_auth(token),
    )
    assert patched.status_code == 200

    deleted = client.delete(f"/api/backlog/{item['id']}", headers=_auth(token))
    assert deleted.status_code == 204


def test_backlog_sort_order(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    first = _create_backlog(client, token, initiative_id, title="First").json()
    second = _create_backlog(client, token, initiative_id, title="Second").json()
    assert first["sort_order"] < second["sort_order"]

    patched = client.patch(
        f"/api/backlog/{second['id']}",
        json={"sort_order": 0},
        headers=_auth(token),
    )
    assert patched.status_code == 200
    assert patched.json()["sort_order"] == 0

    listed = client.get(
        f"/api/initiatives/{initiative_id}/backlog",
        headers=_auth(token),
    ).json()
    assert [row["title"] for row in listed[:2]] == ["Second", "First"]


def test_milestone_crud(client):
    user = provision_user_in_tenant(tenant_role="member")
    token = _login(client, user)
    initiative_id = _create_initiative(client, token).json()["id"]
    created = _create_milestone(
        client, token, initiative_id, status="active", target_date="2026-12-31"
    )
    assert created.status_code == 201
    ms = created.json()
    assert ms["target_date"] == "2026-12-31"

    deleted = client.delete(f"/api/milestones/{ms['id']}", headers=_auth(token))
    assert deleted.status_code == 204


def test_member_has_ap08_capabilities(client):
    member = provision_user_in_tenant(tenant_role="member")
    token = _login(client, member)
    ctx = client.get("/api/me/context", headers=_auth(token)).json()
    caps = ctx["capabilities"]
    for key in (
        "kairo.attention.read",
        "kairo.blocker.read",
        "kairo.blocker.manage",
        "kairo.backlog.read",
        "kairo.backlog.manage",
        "kairo.milestone.read",
        "kairo.milestone.manage",
    ):
        assert key in caps