Codi font per a qilisdk.utils.visualization.themes

# Copyright 2025 Qilimanjaro Quantum Tech
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from typing import Final

from pydantic import BaseModel, ConfigDict, Field



WHITE: Final[str] = "#FFFFFF"



BLACK: Final[str] = "#000000"


# Neutral ramp (light → dark)


NEUTRAL_050: Final[str] = "#F0F0F0"



NEUTRAL_100: Final[str] = "#DCDCDC"



NEUTRAL_200: Final[str] = "#CACACA"



NEUTRAL_600: Final[str] = "#7A7A7A"



NEUTRAL_800: Final[str] = "#2F2F2F"



NEUTRAL_900: Final[str] = "#1F1F1F"


# Brand colours


VIOLET: Final[str] = "#5E56A1"



MAGENTA: Final[str] = "#AC115F"





class Theme(BaseModel):
    """Colour Theme."""



    model_config = ConfigDict(frozen=True)




    background: str = Field(description="Canvas background.")



    on_background: str = Field(description="Default text/line color on background.")



    surface: str = Field(description="Raised surface/panel fill.")



    on_surface: str = Field(description="Text/line color on surface.")



    surface_muted: str = Field(description="Muted lines on background (wires/grid).")



    border: str = Field(description="Neutral stroke/border color.")



    primary: str = Field(description="Primary/brand fill.")



    on_primary: str = Field(description="Text/icons over primary.")



    accent: str = Field(description="Accent/highlight color.")



    on_accent: str = Field(description="Text/icons over accent.")






light = Theme(
    background=WHITE,
    on_background=BLACK,
    surface=NEUTRAL_100,
    on_surface=BLACK,
    surface_muted=NEUTRAL_050,
    border=NEUTRAL_200,
    primary=VIOLET,
    on_primary=WHITE,
    accent=MAGENTA,
    on_accent=WHITE,
)




dark = Theme(
    background=BLACK,
    on_background=WHITE,
    surface=NEUTRAL_800,
    on_surface=BLACK,
    surface_muted=NEUTRAL_900,
    border=NEUTRAL_600,
    primary=MAGENTA,
    on_primary=WHITE,
    accent=VIOLET,
    on_accent=WHITE,
)