"""Tests for tutorial zones (flower and treehouse)."""

import pathlib

from mudlib.portal import Portal
from mudlib.zones import load_zone


def test_load_flower_zone():
    """Load the flower zone and verify basic properties."""
    project_root = pathlib.Path(__file__).resolve().parents[1]
    flower_path = project_root / "content" / "zones" / "flower.toml"

    zone = load_zone(flower_path)

    assert zone.name == "flower"
    assert zone.width == 7
    assert zone.height == 7
    assert zone.toroidal is False
    assert zone.spawn_x == 3
    assert zone.spawn_y == 3
    assert len(zone.terrain) == 7


def test_flower_zone_mostly_sealed():
    """Verify flower zone has mostly sealed borders with impassable petals."""
    project_root = pathlib.Path(__file__).resolve().parents[1]
    flower_path = project_root / "content" / "zones" / "flower.toml"

    zone = load_zone(flower_path)

    # Verify 'o' is impassable (petals)
    assert "o" in zone.impassable

    # Count impassable border tiles
    border_tiles = []
    # Top and bottom rows
    for x in range(zone.width):
        border_tiles.append((x, 0))
        border_tiles.append((x, zone.height - 1))
    # Left and right columns (excluding corners already counted)
    for y in range(1, zone.height - 1):
        border_tiles.append((0, y))
        border_tiles.append((zone.width - 1, y))

    impassable_border_count = sum(
        1 for x, y in border_tiles if not zone.is_passable(x, y)
    )

    # Most of the border should be impassable (allow for 1-2 openings)
    total_border = len(border_tiles)
    assert impassable_border_count >= total_border - 2


def test_flower_has_portal_to_treehouse():
    """Verify flower zone has a portal targeting treehouse."""
    project_root = pathlib.Path(__file__).resolve().parents[1]
    flower_path = project_root / "content" / "zones" / "flower.toml"

    zone = load_zone(flower_path)

    # Find portals in zone contents
    portals = [obj for obj in zone._contents if isinstance(obj, Portal)]
    assert len(portals) == 1

    portal = portals[0]
    assert portal.target_zone == "treehouse"
    assert portal.target_x == 10
    assert portal.target_y == 7
    assert "petal" in portal.name.lower() or "opening" in portal.name.lower()


def test_load_treehouse_zone():
    """Load the treehouse zone and verify basic properties."""
    project_root = pathlib.Path(__file__).resolve().parents[1]
    treehouse_path = project_root / "content" / "zones" / "treehouse.toml"

    zone = load_zone(treehouse_path)

    assert zone.name == "treehouse"
    assert zone.width == 20
    assert zone.height == 15
    assert zone.toroidal is False
    assert zone.spawn_x == 10
    assert zone.spawn_y == 7
    assert len(zone.terrain) == 15


def test_treehouse_has_portal_to_overworld():
    """Verify treehouse has a portal to the overworld."""
    project_root = pathlib.Path(__file__).resolve().parents[1]
    treehouse_path = project_root / "content" / "zones" / "treehouse.toml"

    zone = load_zone(treehouse_path)

    # Find portals
    portals = [obj for obj in zone._contents if isinstance(obj, Portal)]

    # Find the overworld portal
    overworld_portals = [p for p in portals if p.target_zone == "overworld"]
    assert len(overworld_portals) == 1

    portal = overworld_portals[0]
    assert portal.target_x == 500
    assert portal.target_y == 500
    assert "ladder" in portal.name.lower() or "mist" in portal.name.lower()


def test_treehouse_has_portal_to_hub():
    """Verify treehouse has a portal to the hub."""
    project_root = pathlib.Path(__file__).resolve().parents[1]
    treehouse_path = project_root / "content" / "zones" / "treehouse.toml"

    zone = load_zone(treehouse_path)

    # Find portals
    portals = [obj for obj in zone._contents if isinstance(obj, Portal)]

    # Find the hub portal
    hub_portals = [p for p in portals if p.target_zone == "hub"]
    assert len(hub_portals) == 1

    portal = hub_portals[0]
    assert portal.target_x == 7
    assert portal.target_y == 14
    assert "branch" in portal.name.lower() or "platform" in portal.name.lower()