"""API-level tests for `/api/preschool-planning-days`.

Uses the shared `authed_client`/`seeded_ids` fixtures (see `tests/conftest.py`)
since these routes are scoped per child within the caller's own workspace.
"""

from uuid import uuid4

from httpx import AsyncClient

from tests.conftest import SeededIds


class TestPreschoolPlanningDaysRouter:
    async def test_get_year_with_no_row_returns_child_default(
        self, authed_client: AsyncClient, seeded_ids: SeededIds
    ) -> None:
        resp = await authed_client.get(f"/api/preschool-planning-days/{seeded_ids.child_id}/2026")
        assert resp.status_code == 200
        body = resp.json()
        assert body["is_default"] is True
        assert body["id"] is None
        assert body["planned_days"] == 6  # Child entity default
        assert body["taken_days"] is None

    async def test_upsert_planned_then_record_taken(
        self, authed_client: AsyncClient, seeded_ids: SeededIds
    ) -> None:
        put_planned = await authed_client.put(
            f"/api/preschool-planning-days/{seeded_ids.child_id}/2026/planned",
            json={"planned_days": 8},
        )
        assert put_planned.status_code == 200
        body = put_planned.json()
        assert body["is_default"] is False
        assert body["planned_days"] == 8
        assert body["taken_days"] is None

        put_taken = await authed_client.put(
            f"/api/preschool-planning-days/{seeded_ids.child_id}/2026/taken",
            json={"taken_days": 5},
        )
        assert put_taken.status_code == 200
        taken_body = put_taken.json()
        assert taken_body["id"] == body["id"]
        assert taken_body["planned_days"] == 8  # preserved
        assert taken_body["taken_days"] == 5

    async def test_record_taken_zero_distinguishable_from_default_none(
        self, authed_client: AsyncClient, seeded_ids: SeededIds
    ) -> None:
        resp = await authed_client.put(
            f"/api/preschool-planning-days/{seeded_ids.child_id}/2026/taken",
            json={"taken_days": 0},
        )
        assert resp.status_code == 200
        assert resp.json()["taken_days"] == 0
        assert resp.json()["is_default"] is False

    async def test_list_years_for_child(
        self, authed_client: AsyncClient, seeded_ids: SeededIds
    ) -> None:
        await authed_client.put(
            f"/api/preschool-planning-days/{seeded_ids.child_id}/2025/planned",
            json={"planned_days": 6},
        )
        await authed_client.put(
            f"/api/preschool-planning-days/{seeded_ids.child_id}/2026/planned",
            json={"planned_days": 7},
        )

        resp = await authed_client.get(f"/api/preschool-planning-days/{seeded_ids.child_id}")
        assert resp.status_code == 200
        years = [row["year"] for row in resp.json()]
        assert years == [2026, 2025]

    async def test_unknown_child_returns_404(self, authed_client: AsyncClient) -> None:
        resp = await authed_client.get(f"/api/preschool-planning-days/{uuid4()}/2026")
        assert resp.status_code == 404

    async def test_rejects_negative_planned_days(
        self, authed_client: AsyncClient, seeded_ids: SeededIds
    ) -> None:
        resp = await authed_client.put(
            f"/api/preschool-planning-days/{seeded_ids.child_id}/2026/planned",
            json={"planned_days": -1},
        )
        assert resp.status_code == 422