from dataclasses import dataclass
from typing import Optional


@dataclass
class MagicPlanRoomPoint:
    snapped_x: float
    snapped_y: float
    height: float
    uid: str
    values: dict[str, str]  # e.g. loadBearingWall, addElevationToReport


@dataclass
class MagicPlanWallPoint:
    """Point in <exploded><wall> — absolute coords, no uid or values."""
    x: float
    y: float
    height: float


@dataclass
class MagicPlanDoor:
    """Door in <floorRoom> context — wall-relative position."""
    wall_point_index: int
    type: str
    u: float                   # position along wall (0-1)
    width: float               # m
    depth: float               # m
    height: float              # m
    orientation: int
    snapped_type: str
    snapped_position: float
    snapped_width: float       # m
    snapped_depth: float       # m
    snapped_height: float      # m
    snapped_orientation: int
    inset_x: float
    inset_y: float
    inset_z: float
    symbol_instance: str
    twin_wall_item_uid: Optional[str] = None


@dataclass
class MagicPlanWindow:
    """Window in <floorRoom> context — wall-relative position."""
    wall_point_index: int
    type: str
    u: float                   # position along wall (0-1)
    width: float               # m
    depth: float               # m
    height: float              # m
    orientation: int
    snapped_type: str
    snapped_position: float
    snapped_width: float       # m
    snapped_depth: float       # m
    snapped_height: float      # m
    snapped_orientation: int
    inset_x: float
    inset_y: float
    inset_z: float
    symbol_instance: str


@dataclass
class MagicPlanExplodedOpening:
    """Door or window in <exploded> context — absolute coords, no snapped* fields."""
    type: str
    x1: float
    y1: float
    x2: float
    y2: float
    width: float               # m
    depth: float               # m
    height: float              # m
    inset_x: float
    inset_y: float
    orientation: int
    symbol_instance: str


@dataclass
class MagicPlanFurniture:
    type: str
    x: float
    y: float
    snapped_x: float
    snapped_y: float
    angle: float
    width: float               # m
    depth: float               # m
    height: float              # m
    snapped_width: float       # m
    snapped_depth: float       # m
    snapped_height: float      # m
    size_lock_0: str
    size_lock_1: str
    size_lock_2: str
    symbol_instance: str


@dataclass
class MagicPlanMainDimension:
    from_point: int
    to_point: int
    dir_x: float
    dir_y: float
    value: float
    actual_value: float
    is_set: bool


@dataclass
class MagicPlanExplodedWall:
    wall_type: str             # "exterior" | "interior"
    points: list[MagicPlanWallPoint]


@dataclass
class MagicPlanExploded:
    walls: list[MagicPlanExplodedWall]
    doors: list[MagicPlanExplodedOpening]
    windows: list[MagicPlanExplodedOpening]
    furniture: list[MagicPlanFurniture]


@dataclass
class MagicPlanSymbolInstance:
    id: str
    uid: str
    parent_uid: str
    symbol: str
    values: dict[str, str]    # ceilingHeight, width, height, depth, distanceUnit, etc.


@dataclass
class MagicPlanRoom:
    uid: str
    type: str
    x: float
    y: float
    rotation: float
    was_modified: bool
    linked_room_0: str
    linked_room_1: str
    area: float               # m²
    perimeter: float          # m
    values: dict[str, str]    # ceilingHeight, label, etc.
    points: list[MagicPlanRoomPoint]
    doors: list[MagicPlanDoor]
    windows: list[MagicPlanWindow]
    furniture: list[MagicPlanFurniture]
    main_dimensions: list[MagicPlanMainDimension]


@dataclass
class MagicPlanFloor:
    uid: str
    name: str
    floor_type: str           # "0"=ground, "1"=upper, "2"=basement
    rotation: float
    compass_angle: float
    area_without_walls: float          # m²
    area_with_interior_walls_only: float  # m²
    area_with_walls: float             # m²
    symbol_instance: MagicPlanSymbolInstance
    rooms: list[MagicPlanRoom]
    furniture: list[MagicPlanFurniture]  # floor-level furniture (not inside any room)
    exploded: MagicPlanExploded


@dataclass
class MagicPlanPlan:
    id: str
    uid: str
    name: str
    type: str
    interior_wall_width: float        # m
    exterior_wall_width: float        # m
    schematic: bool
    has_land_survey_address: bool
    last_patch_identifier: str
    last_roll_identifier: str
    values: dict[str, str]            # date, statistics.*, distanceUnit, etc.
    floors: list[MagicPlanFloor]
    interior_room_floors: list[MagicPlanFloor]  # from <interiorRoomPoints>