"""Construct the planar and depth-based Cutout shape stages."""
from depth_surface import project_depth_surface, store_surface_camera, remove_surface_attributes, split_depth_surface, thicken_depth_surface
from anyimage.operators.cutout_tool.shape import BALLOON_ATTRIBUTE_NAME


def _socket(group, name, in_out, socket_type, parent=None):
    socket = group.interface.new_socket(
        name=name,
        in_out=in_out,
        socket_type=socket_type,
        parent=parent,
    )
    if in_out == "INPUT" and hasattr(socket, "structure_type"):
        socket.structure_type = "SINGLE"
    return socket


def _group_input(nodes, location, visible_names):
    node = nodes.new("NodeGroupInput")
    node.location = location
    visible = set(visible_names)
    for output in node.outputs:
        output.hide = output.name not in visible
    return node


def _float_input(
    group,
    name,
    default,
    minimum=0.0,
    maximum=None,
    subtype=None,
    parent=None,
):
    socket = _socket(group, name, "INPUT", "NodeSocketFloat", parent)
    socket.default_value = default
    socket.min_value = minimum
    if maximum is not None:
        socket.max_value = maximum
    if subtype is not None:
        socket.subtype = subtype
    return socket


def _bool_input(group, name, default=False, parent=None):
    socket = _socket(group, name, "INPUT", "NodeSocketBool", parent)
    socket.default_value = default
    return socket


def _vector_input(group, name, default, subtype=None, parent=None):
    socket = _socket(group, name, "INPUT", "NodeSocketVector", parent)
    socket.default_value = default
    if subtype is not None:
        socket.subtype = subtype
    return socket


def _math(nodes, operation, location):
    node = nodes.new("ShaderNodeMath")
    node.operation = operation
    node.location = location
    return node


def _island_cleanup(group, geometry, cleanup, location):
    nodes = group.nodes
    links = group.links
    x, y = location
    mesh_island = nodes.new("GeometryNodeInputMeshIsland")
    mesh_island.location = (x, y + 250.0)
    face_area = nodes.new("GeometryNodeInputMeshFaceArea")
    face_area.location = (x, y + 100.0)
    island_area = nodes.new("GeometryNodeAccumulateField")
    island_area.data_type = "FLOAT"
    island_area.domain = "FACE"
    island_area.location = (x + 220.0, y + 200.0)
    links.new(face_area.outputs["Area"], island_area.inputs["Value"])
    links.new(mesh_island.outputs["Island Index"], island_area.inputs["Group ID"])

    tiny = _math(nodes, "LESS_THAN", (x + 450.0, y + 200.0))
    links.new(island_area.outputs["Total"], tiny.inputs[0])
    links.new(cleanup, tiny.inputs[1])
    delete = nodes.new("GeometryNodeDeleteGeometry")
    delete.domain = "FACE"
    delete.location = (x + 700.0, y)
    links.new(geometry, delete.inputs["Geometry"])
    links.new(tiny.outputs[0], delete.inputs["Selection"])
    return delete.outputs["Geometry"]


def _profile_field(group, geometry, location):
    nodes = group.nodes
    links = group.links
    x, y = location
    profile = nodes.new("GeometryNodeInputNamedAttribute")
    profile.data_type = "FLOAT"
    profile.inputs["Name"].default_value = BALLOON_ATTRIBUTE_NAME
    profile.location = (x, y + 250.0)
    profile_max = nodes.new("GeometryNodeAttributeStatistic")
    profile_max.data_type = "FLOAT"
    profile_max.domain = "POINT"
    profile_max.location = (x + 220.0, y)
    links.new(geometry, profile_max.inputs["Geometry"])
    links.new(profile.outputs["Attribute"], profile_max.inputs["Attribute"])
    safe_max = _math(nodes, "MAXIMUM", (x + 450.0, y))
    safe_max.inputs[1].default_value = 1e-6
    links.new(profile_max.outputs["Max"], safe_max.inputs[0])
    normalized = _math(nodes, "DIVIDE", (x + 450.0, y + 250.0))
    links.new(profile.outputs["Attribute"], normalized.inputs[0])
    links.new(safe_max.outputs[0], normalized.inputs[1])
    smooth = nodes.new("ShaderNodeMapRange")
    smooth.data_type = "FLOAT"
    smooth.interpolation_type = "SMOOTHERSTEP"
    smooth.clamp = True
    smooth.inputs["From Min"].default_value = 0.0
    smooth.inputs["From Max"].default_value = 1.0
    smooth.inputs["To Min"].default_value = 0.0
    smooth.inputs["To Max"].default_value = 1.0
    smooth.location = (x + 650.0, y + 250.0)
    links.new(normalized.outputs[0], smooth.inputs["Value"])
    return profile.outputs["Attribute"], smooth.outputs["Result"]


def _extrude_layers(group, geometry, location):
    node = group.nodes.new("GeometryNodeExtrudeMesh")
    node.mode = "FACES"
    node.inputs["Individual"].default_value = False
    node.inputs["Offset"].default_value = (0.0, 0.0, 1.0)
    # Keep distinct front and back vertices before overriding their Z positions.
    node.inputs["Offset Scale"].default_value = 1.0
    node.location = location
    group.links.new(geometry, node.inputs["Mesh"])
    return node


def _offset_geometry_z(group, geometry, z_value, location):
    nodes = group.nodes
    links = group.links
    offset = nodes.new("ShaderNodeCombineXYZ")
    offset.location = location
    links.new(z_value, offset.inputs["Z"])
    set_position = nodes.new("GeometryNodeSetPosition")
    set_position.location = (location[0] + 200.0, location[1])
    links.new(geometry, set_position.inputs["Geometry"])
    links.new(offset.outputs["Vector"], set_position.inputs["Offset"])
    return set_position.outputs["Geometry"]


def _set_layer_z(group, geometry, extrude, front_z, back_z, location):
    nodes = group.nodes
    links = group.links
    choose_z = nodes.new("GeometryNodeSwitch")
    choose_z.input_type = "FLOAT"
    choose_z.location = (location[0], location[1] - 200.0)
    links.new(extrude.outputs["Top"], choose_z.inputs["Switch"])
    links.new(front_z, choose_z.inputs["False"])
    links.new(back_z, choose_z.inputs["True"])
    position = nodes.new("GeometryNodeInputPosition")
    position.location = (location[0], location[1] + 150.0)
    separate = nodes.new("ShaderNodeSeparateXYZ")
    separate.location = (location[0] + 200.0, location[1] + 150.0)
    links.new(position.outputs["Position"], separate.inputs["Vector"])
    combine = nodes.new("ShaderNodeCombineXYZ")
    combine.location = (location[0] + 400.0, location[1])
    links.new(separate.outputs["X"], combine.inputs["X"])
    links.new(separate.outputs["Y"], combine.inputs["Y"])
    links.new(choose_z.outputs["Output"], combine.inputs["Z"])
    set_position = nodes.new("GeometryNodeSetPosition")
    set_position.location = (location[0] + 600.0, location[1])
    links.new(extrude.outputs["Mesh"], set_position.inputs["Geometry"])
    links.new(combine.outputs["Vector"], set_position.inputs["Position"])

    side = nodes.new("GeometryNodeSeparateGeometry")
    side.domain = "FACE"
    side.location = (location[0] + 850.0, location[1] + 200.0)
    links.new(set_position.outputs["Geometry"], side.inputs["Geometry"])
    links.new(extrude.outputs["Side"], side.inputs["Selection"])
    flip_side = nodes.new("GeometryNodeFlipFaces")
    flip_side.location = (location[0] + 850.0, location[1] + 400.0)
    links.new(side.outputs["Selection"], flip_side.inputs["Mesh"])
    front = _offset_geometry_z(
        group, geometry, front_z, (location[0], location[1] - 450.0)
    )
    back = _offset_geometry_z(
        group, geometry, back_z, (location[0], location[1] - 700.0)
    )
    flip_back = nodes.new("GeometryNodeFlipFaces")
    flip_back.location = (location[0] + 500.0, location[1] - 700.0)
    links.new(back, flip_back.inputs["Mesh"])

    join = nodes.new("GeometryNodeJoinGeometry")
    join.location = (location[0] + 1100.0, location[1])
    links.new(front, join.inputs["Geometry"])
    links.new(flip_back.outputs["Mesh"], join.inputs["Geometry"])
    links.new(flip_side.outputs["Mesh"], join.inputs["Geometry"])
    merge = nodes.new("GeometryNodeMergeByDistance")
    merge.mode = "ALL"
    merge.inputs["Distance"].default_value = 1e-6
    merge.location = (location[0] + 1300.0, location[1])
    links.new(join.outputs["Geometry"], merge.inputs["Geometry"])
    return merge.outputs["Geometry"]


def _set_segmented_layer_z(
    group,
    geometry,
    front_z,
    back_z,
    thickness,
    location,
):
    nodes = group.nodes
    links = group.links
    x, y = location

    edge_vertices = nodes.new("GeometryNodeInputMeshEdgeVertices")
    edge_vertices.location = (x, y + 850.0)
    edge_length = nodes.new("ShaderNodeVectorMath")
    edge_length.operation = "DISTANCE"
    edge_length.location = (x + 220.0, y + 850.0)
    links.new(edge_vertices.outputs["Position 1"], edge_length.inputs[0])
    links.new(edge_vertices.outputs["Position 2"], edge_length.inputs[1])
    edge_neighbors = nodes.new("GeometryNodeInputMeshEdgeNeighbors")
    edge_neighbors.location = (x, y + 650.0)
    boundary = _math(nodes, "COMPARE", (x + 220.0, y + 650.0))
    boundary.inputs[1].default_value = 1.0
    boundary.inputs[2].default_value = 0.1
    links.new(edge_neighbors.outputs["Face Count"], boundary.inputs[0])
    statistics = nodes.new("GeometryNodeAttributeStatistic")
    statistics.data_type = "FLOAT"
    statistics.domain = "EDGE"
    statistics.location = (x + 450.0, y + 750.0)
    links.new(geometry, statistics.inputs["Geometry"])
    links.new(boundary.outputs[0], statistics.inputs["Selection"])
    links.new(edge_length.outputs["Value"], statistics.inputs["Attribute"])
    safe_edge = _math(nodes, "MAXIMUM", (x + 680.0, y + 750.0))
    safe_edge.inputs[1].default_value = 1e-6
    links.new(statistics.outputs["Median"], safe_edge.inputs[0])
    segment_ratio = _math(nodes, "DIVIDE", (x + 900.0, y + 750.0))
    links.new(thickness, segment_ratio.inputs[0])
    links.new(safe_edge.outputs[0], segment_ratio.inputs[1])
    segment_count = nodes.new("FunctionNodeFloatToInt")
    segment_count.rounding_mode = "CEILING"
    segment_count.location = (x + 1120.0, y + 750.0)
    links.new(segment_ratio.outputs[0], segment_count.inputs["Float"])
    at_least_one = nodes.new("FunctionNodeIntegerMath")
    at_least_one.operation = "MAXIMUM"
    at_least_one.inputs[1].default_value = 1
    at_least_one.location = (x + 1340.0, y + 750.0)
    links.new(segment_count.outputs["Integer"], at_least_one.inputs[0])
    segment_limit = nodes.new("FunctionNodeIntegerMath")
    segment_limit.operation = "MINIMUM"
    segment_limit.inputs[1].default_value = 128
    segment_limit.location = (x + 1560.0, y + 750.0)
    links.new(at_least_one.outputs[0], segment_limit.inputs[0])
    step = _math(nodes, "DIVIDE", (x + 1560.0, y + 500.0))
    links.new(thickness, step.inputs[0])
    links.new(segment_limit.outputs[0], step.inputs[1])

    front = _offset_geometry_z(group, geometry, front_z, (x, y + 100.0))
    repeat_output = nodes.new("GeometryNodeRepeatOutput")
    repeat_output.location = (x + 2380.0, y + 100.0)
    repeat_input = nodes.new("GeometryNodeRepeatInput")
    repeat_input.pair_with_output(repeat_output)
    repeat_output.repeat_items.new("GEOMETRY", "Geometry")
    repeat_output.repeat_items.new("GEOMETRY", "Sides")
    repeat_input.location = (x + 1560.0, y + 100.0)
    links.new(segment_limit.outputs[0], repeat_input.inputs["Iterations"])
    links.new(geometry, repeat_input.inputs["Geometry"])
    negative_step = _math(nodes, "MULTIPLY", (x + 1760.0, y - 100.0))
    negative_step.inputs[1].default_value = -1.0
    links.new(step.outputs[0], negative_step.inputs[0])
    extrude = nodes.new("GeometryNodeExtrudeMesh")
    extrude.mode = "FACES"
    extrude.inputs["Individual"].default_value = False
    extrude.inputs["Selection"].default_value = True
    extrude.inputs["Offset"].default_value = (0.0, 0.0, 0.0)
    extrude.location = (x + 1960.0, y + 100.0)
    links.new(negative_step.outputs[0], extrude.inputs["Offset Scale"])
    links.new(repeat_input.outputs["Geometry"], extrude.inputs["Mesh"])
    split_extrude = nodes.new("GeometryNodeSeparateGeometry")
    split_extrude.domain = "FACE"
    split_extrude.location = (x + 2160.0, y + 100.0)
    links.new(extrude.outputs["Mesh"], split_extrude.inputs["Geometry"])
    links.new(extrude.outputs["Side"], split_extrude.inputs["Selection"])
    join_sides = nodes.new("GeometryNodeJoinGeometry")
    join_sides.location = (x + 2160.0, y - 150.0)
    links.new(repeat_input.outputs["Sides"], join_sides.inputs["Geometry"])
    links.new(split_extrude.outputs["Selection"], join_sides.inputs["Geometry"])
    links.new(split_extrude.outputs["Inverted"], repeat_output.inputs["Geometry"])
    links.new(join_sides.outputs["Geometry"], repeat_output.inputs["Sides"])

    positioned_side = _offset_geometry_z(
        group,
        repeat_output.outputs["Sides"],
        front_z,
        (x + 2450.0, y + 350.0),
    )
    flip_side = nodes.new("GeometryNodeFlipFaces")
    flip_side.location = (x + 2850.0, y + 350.0)
    links.new(positioned_side, flip_side.inputs["Mesh"])

    back = _offset_geometry_z(group, geometry, back_z, (x + 2450.0, y - 400.0))
    flip_back = nodes.new("GeometryNodeFlipFaces")
    flip_back.location = (x + 2850.0, y - 400.0)
    links.new(back, flip_back.inputs["Mesh"])
    join = nodes.new("GeometryNodeJoinGeometry")
    join.location = (x + 3050.0, y + 50.0)
    links.new(front, join.inputs["Geometry"])
    links.new(flip_back.outputs["Mesh"], join.inputs["Geometry"])
    links.new(flip_side.outputs["Mesh"], join.inputs["Geometry"])
    merge = nodes.new("GeometryNodeMergeByDistance")
    merge.mode = "ALL"
    merge.inputs["Distance"].default_value = 1e-6
    merge.location = (x + 3250.0, y + 50.0)
    links.new(join.outputs["Geometry"], merge.inputs["Geometry"])
    return merge.outputs["Geometry"]


def _set_geometry_z(group, geometry, z_value, location):
    nodes = group.nodes
    links = group.links
    position = nodes.new("GeometryNodeInputPosition")
    position.location = location
    separate = nodes.new("ShaderNodeSeparateXYZ")
    separate.location = (location[0] + 200.0, location[1])
    links.new(position.outputs["Position"], separate.inputs["Vector"])
    combine = nodes.new("ShaderNodeCombineXYZ")
    combine.location = (location[0] + 400.0, location[1])
    links.new(separate.outputs["X"], combine.inputs["X"])
    links.new(separate.outputs["Y"], combine.inputs["Y"])
    links.new(z_value, combine.inputs["Z"])
    set_position = nodes.new("GeometryNodeSetPosition")
    set_position.location = (location[0] + 600.0, location[1])
    links.new(geometry, set_position.inputs["Geometry"])
    links.new(combine.outputs["Vector"], set_position.inputs["Position"])
    return set_position.outputs["Geometry"]


def _remove_zero_thickness(
    group,
    zero_geometry,
    shaped_geometry,
    thickness,
    location,
):
    nodes = group.nodes
    links = group.links
    zero = _math(nodes, "LESS_THAN", (location[0], location[1] - 200.0))
    zero.inputs[1].default_value = 1e-6
    links.new(thickness, zero.inputs[0])
    choose = nodes.new("GeometryNodeSwitch")
    choose.input_type = "GEOMETRY"
    choose.location = location
    links.new(zero.outputs[0], choose.inputs["Switch"])
    links.new(shaped_geometry, choose.inputs["False"])
    links.new(zero_geometry, choose.inputs["True"])
    return choose.outputs["Output"]


def _position_field(group, depth_image, location):
    nodes = group.nodes
    links = group.links
    uv = nodes.new("GeometryNodeInputNamedAttribute")
    uv.data_type = "FLOAT_VECTOR"
    uv.inputs["Name"].default_value = "UVMap"
    uv.location = location
    position_texture = nodes.new("GeometryNodeImageTexture")
    position_texture.interpolation = "Linear"
    position_texture.extension = "EXTEND"
    position_texture.location = (location[0] + 220.0, location[1])
    links.new(depth_image, position_texture.inputs["Image"])
    links.new(uv.outputs["Attribute"], position_texture.inputs["Vector"])
    return position_texture.outputs["Color"]


def _plane_depth(group, direction, reference_depth, location):
    nodes = group.nodes
    links = group.links
    normal = nodes.new("ShaderNodeVectorMath")
    normal.operation = "NORMALIZE"
    normal.location = location
    links.new(direction, normal.inputs[0])
    normal_components = nodes.new("ShaderNodeSeparateXYZ")
    normal_components.location = (location[0] + 220.0, location[1])
    links.new(normal.outputs["Vector"], normal_components.inputs["Vector"])
    position = nodes.new("GeometryNodeInputPosition")
    position.location = (location[0], location[1] + 450.0)
    position_components = nodes.new("ShaderNodeSeparateXYZ")
    position_components.location = (location[0] + 220.0, location[1] + 450.0)
    links.new(position.outputs["Position"], position_components.inputs["Vector"])
    x_term = _math(nodes, "MULTIPLY", (location[0] + 440.0, location[1] + 850.0))
    links.new(position_components.outputs["X"], x_term.inputs[0])
    links.new(normal_components.outputs["X"], x_term.inputs[1])
    y_term = _math(nodes, "MULTIPLY", (location[0] + 440.0, location[1] + 350.0))
    links.new(position_components.outputs["Y"], y_term.inputs[0])
    links.new(normal_components.outputs["Y"], y_term.inputs[1])
    point_dot = _math(nodes, "ADD", (location[0] + 660.0, location[1] + 400.0))
    links.new(x_term.outputs[0], point_dot.inputs[0])
    links.new(y_term.outputs[0], point_dot.inputs[1])
    divide = _math(nodes, "DIVIDE", (location[0] + 880.0, location[1] + 200.0))
    links.new(point_dot.outputs[0], divide.inputs[0])
    links.new(normal_components.outputs["Z"], divide.inputs[1])
    plane = _math(nodes, "ADD", (location[0] + 1100.0, location[1] + 200.0))
    links.new(reference_depth, plane.inputs[0])
    links.new(divide.outputs[0], plane.inputs[1])
    return plane.outputs[0]


def _shade_output(group, geometry, location):
    shade = group.nodes.new("GeometryNodeSetShadeSmooth")
    shade.domain = "FACE"
    shade.inputs["Shade Smooth"].default_value = True
    shade.location = location
    output = group.nodes.new("NodeGroupOutput")
    output.location = (location[0] + 250.0, location[1])
    group.links.new(geometry, shade.inputs["Geometry"])
    group.links.new(shade.outputs["Geometry"], output.inputs["Geometry"])


def _build_cutout(group, geometry, thickness):
    nodes = group.nodes
    links = group.links
    half = _math(nodes, "MULTIPLY", (-200.0, 50.0))
    half.inputs[1].default_value = 0.5
    links.new(thickness, half.inputs[0])
    back = _math(nodes, "MULTIPLY", (20.0, 0.0))
    back.inputs[1].default_value = -1.0
    links.new(half.outputs[0], back.inputs[0])
    shaped = _set_segmented_layer_z(
        group,
        geometry,
        half.outputs[0],
        back.outputs[0],
        thickness,
        (250.0, 300.0),
    )
    return _remove_zero_thickness(group, geometry, shaped, thickness, (3750.0, 300.0))


def _build_balloon(group, geometry, thickness):
    nodes = group.nodes
    links = group.links
    profile, _profile_factor = _profile_field(group, geometry, (-200.0, 0.0))
    front_scale = _math(nodes, "MULTIPLY", (2600.0, 500.0))
    links.new(profile, front_scale.inputs[0])
    links.new(thickness, front_scale.inputs[1])
    back = _math(nodes, "MULTIPLY", (2600.0, 300.0))
    links.new(profile, back.inputs[0])
    links.new(thickness, back.inputs[1])
    negative_back = _math(nodes, "MULTIPLY", (2800.0, 300.0))
    negative_back.inputs[1].default_value = -1.0
    links.new(back.outputs[0], negative_back.inputs[0])
    extrude = _extrude_layers(group, geometry, (2400.0, 750.0))
    shaped = _set_layer_z(
        group,
        geometry,
        extrude,
        front_scale.outputs[0],
        negative_back.outputs[0],
        (2850.0, 650.0),
    )
    return _remove_zero_thickness(group, geometry, shaped, thickness, (4400.0, 650.0))


def _build_depth_balloon(
    group,
    geometry,
    thickness,
    depth_scale,
    double_sided,
    uniform_scale,
    depth_direction,
    depth_image,
    depth_reference,
):
    nodes = group.nodes
    links = group.links
    profile, profile_factor = _profile_field(group, geometry, (-200.0, 250.0))
    camera_position = _position_field(group, depth_image, (200.0, -250.0))
    separate_camera = nodes.new("ShaderNodeSeparateXYZ")
    separate_camera.location = (650.0, -250.0)
    links.new(camera_position, separate_camera.inputs["Vector"])
    metric_depth = _math(nodes, "MULTIPLY", (900.0, -250.0))
    links.new(separate_camera.outputs["Z"], metric_depth.inputs[0])
    links.new(uniform_scale, metric_depth.inputs[1])
    plane_depth = _plane_depth(
        group,
        depth_direction,
        depth_reference,
        (600.0, -850.0),
    )
    corrected_depth = _math(nodes, "SUBTRACT", (1750.0, -250.0))
    links.new(plane_depth, corrected_depth.inputs[0])
    links.new(metric_depth.outputs[0], corrected_depth.inputs[1])
    nonnegative_depth = _math(nodes, "MAXIMUM", (1950.0, -250.0))
    nonnegative_depth.inputs[1].default_value = 0.0
    links.new(corrected_depth.outputs[0], nonnegative_depth.inputs[0])
    scaled_depth = _math(nodes, "MULTIPLY", (2150.0, -250.0))
    links.new(nonnegative_depth.outputs[0], scaled_depth.inputs[0])
    links.new(depth_scale, scaled_depth.inputs[1])
    front_depth = scaled_depth.outputs[0]
    base_front = _math(nodes, "MULTIPLY", (2400.0, 500.0))
    links.new(profile, base_front.inputs[0])
    links.new(thickness, base_front.inputs[1])
    base_back = _math(nodes, "MULTIPLY", (2600.0, 300.0))
    links.new(profile, base_back.inputs[0])
    links.new(thickness, base_back.inputs[1])
    negate_back = _math(nodes, "MULTIPLY", (2800.0, 300.0))
    negate_back.inputs[1].default_value = -1.0
    links.new(base_back.outputs[0], negate_back.inputs[0])
    front_mix = nodes.new("ShaderNodeMix")
    front_mix.data_type = "FLOAT"
    front_mix.clamp_factor = True
    front_mix.location = (2600.0, 50.0)
    links.new(profile_factor, front_mix.inputs["Factor"])
    links.new(base_front.outputs[0], front_mix.inputs["A"])
    links.new(front_depth, front_mix.inputs["B"])
    mirrored_front = _math(nodes, "MULTIPLY", (2850.0, -150.0))
    mirrored_front.inputs[1].default_value = -1.0
    links.new(front_mix.outputs["Result"], mirrored_front.inputs[0])
    back_choice = nodes.new("GeometryNodeSwitch")
    back_choice.input_type = "FLOAT"
    back_choice.location = (3050.0, 100.0)
    links.new(double_sided, back_choice.inputs["Switch"])
    links.new(negate_back.outputs[0], back_choice.inputs["False"])
    links.new(mirrored_front.outputs[0], back_choice.inputs["True"])
    extrude = _extrude_layers(group, geometry, (2400.0, 750.0))
    shaped = _set_layer_z(
        group,
        geometry,
        extrude,
        front_mix.outputs["Result"],
        back_choice.outputs["Output"],
        (3300.0, 650.0),
    )
    front_only = _set_geometry_z(
        group, geometry, front_mix.outputs["Result"], (3500.0, 100.0)
    )
    return _remove_zero_thickness(group, front_only, shaped, thickness, (4850.0, 600.0))


def _build_depth_surface(
    group,
    geometry,
    thickness,
    depth_scale,
    split,
    uniform_scale,
    reference_depth,
    depth_image,
):
    nodes = group.nodes
    links = group.links
    geometry = split_depth_surface(
        group, geometry, depth_image, split, uniform_scale
    )
    original_camera = _position_field(group, depth_image, (-200.0, -200.0))
    geometry, camera_position = store_surface_camera(
        group, geometry, original_camera, split
    )
    geometry = project_depth_surface(
        group, geometry, camera_position, uniform_scale, reference_depth, depth_scale
    )
    shaped = thicken_depth_surface(group, geometry, thickness)
    geometry = _remove_zero_thickness(
        group, geometry, shaped, thickness, (11800.0, 400.0)
    )
    return remove_surface_attributes(group, geometry)