"""GET /frame/config auto-deriving Frame.panel_type from the device's
self-reported board (X-Frame-Board header) -- see routers/device.py's
BOARD_PANEL_MAP. Panel type is a property of the hardware, never a user
setting, so this mapping is the only thing that's allowed to change it."""

from __future__ import annotations

from app.models import Frame

from .conftest import claim_device


def test_new_chip_qualified_board_names_map_to_the_right_panel(client, db_session):
    frame = db_session.get(Frame, 1)
    creds = claim_device(db_session, frame)

    resp = client.get(f"/frame/config?{creds}", headers={"X-Frame-Board": "ee02"})
    assert resp.status_code == 200

    db_session.refresh(frame)
    assert frame.device_board_variant == "ee02"
    assert frame.panel_type == "epd13in3e"


def test_legacy_bare_board_names_still_map_correctly(client, db_session):
    """Already-flashed devices that haven't been OTA'd past the
    devkit/xiao -> devkit_esp32c6/xiao_esp32c6 rename must keep reporting
    their old bare name and still get mapped to the right panel -- fielded
    firmware can't be retroactively renamed."""
    frame = db_session.get(Frame, 1)
    creds = claim_device(db_session, frame)

    resp = client.get(f"/frame/config?{creds}", headers={"X-Frame-Board": "xiao"})
    assert resp.status_code == 200

    db_session.refresh(frame)
    assert frame.device_board_variant == "xiao"
    assert frame.panel_type == "epd7in3e"


def test_renamed_chip_qualified_board_names_map_correctly(client, db_session):
    frame = db_session.get(Frame, 1)
    creds = claim_device(db_session, frame)

    resp = client.get(f"/frame/config?{creds}", headers={"X-Frame-Board": "devkit_esp32c6"})
    assert resp.status_code == 200

    db_session.refresh(frame)
    assert frame.device_board_variant == "devkit_esp32c6"
    assert frame.panel_type == "epd7in3e"


def test_unrecognized_board_name_leaves_panel_type_unchanged(client, db_session):
    """An unrecognized board string still gets recorded (same as today's
    device_board_variant behavior) but must never blow away whatever
    panel_type is already set -- an unknown value is more likely a typo
    or a not-yet-supported board than evidence the frame's actual panel
    changed."""
    frame = db_session.get(Frame, 1)
    frame.panel_type = "epd13in3e"
    db_session.commit()
    creds = claim_device(db_session, frame)

    resp = client.get(f"/frame/config?{creds}", headers={"X-Frame-Board": "some_future_board"})
    assert resp.status_code == 200

    db_session.refresh(frame)
    assert frame.device_board_variant == "some_future_board"
    assert frame.panel_type == "epd13in3e"


def test_no_board_header_leaves_panel_type_at_its_default(client, db_session):
    frame = db_session.get(Frame, 1)
    creds = claim_device(db_session, frame)

    resp = client.get(f"/frame/config?{creds}")
    assert resp.status_code == 200

    db_session.refresh(frame)
    assert frame.panel_type == "epd7in3e"