"""Shared visual language for the atlas and annotation workspace."""
from pathlib import Path

import gradio as gr

APP_CSS = (Path(__file__).resolve().parent / "app.css").read_text()


def atlas_theme():
    green = gr.themes.colors.Color(
        c50="#f1f6ed", c100="#e0eedc", c200="#c5ddc8", c300="#a4cebb",
        c400="#72b295", c500="#40916f", c600="#287557", c700="#1d5c45",
        c800="#173c30", c900="#102e24", c950="#0b211a")
    stone = gr.themes.colors.Color(
        c50="#fafbf6", c100="#f3f5ec", c200="#e1e7d9", c300="#cfd9c8",
        c400="#9dac97", c500="#72816d", c600="#586b55", c700="#40543f",
        c800="#2c422e", c900="#1c3222", c950="#112317")
    theme = gr.themes.Base(primary_hue=green, secondary_hue=green, neutral_hue=stone,
                           font=["Arial", "Helvetica", "sans-serif"],
                           font_mono=["ui-monospace", "Consolas", "monospace"])
    theme.set(
        body_background_fill="#fcfcf8", body_text_color="#173c30", body_text_color_subdued="#647467",
        background_fill_primary="#ffffff", background_fill_secondary="#f3f5ec",
        border_color_primary="#dbe3d3", border_color_accent="#72b295",
        color_accent="#287557", color_accent_soft="#e0eedc",
        link_text_color="#287557", link_text_color_hover="#173c30", link_text_color_visited="#287557",
        block_background_fill="#f7f8f0", block_border_color="#dbe3d3", block_border_width="1px",
        block_label_background_fill="#f7f8f0", block_label_text_color="#52694f",
        block_title_text_color="#254735", block_label_text_size="12px", block_title_text_size="13px",
        block_label_text_weight="500", block_title_text_weight="600",
        block_radius="14px", block_padding="16px", layout_gap="18px",
        input_background_fill="#ffffff", input_border_color="#cfdcc9", input_border_width="1px",
        input_border_color_focus="#40916f", input_border_color_hover="#9db89d",
        input_placeholder_color="#788673", input_radius="10px", input_padding="12px 14px",
        input_shadow_focus="0 0 0 3px #40916f20",
        button_primary_background_fill="#245d45", button_primary_background_fill_hover="#173c30",
        button_primary_border_color="#245d45", button_primary_border_color_hover="#173c30",
        button_primary_text_color="#ffffff", button_primary_text_color_hover="#ffffff",
        button_secondary_background_fill="#edf3e7", button_secondary_background_fill_hover="#deead6",
        button_secondary_border_color="#cfdcc9", button_secondary_text_color="#315641",
        button_large_radius="12px", button_small_radius="20px", button_border_width="1px",
        checkbox_label_background_fill="#ffffff", checkbox_label_background_fill_selected="#deead6",
        checkbox_label_border_color="#dbe3d3", checkbox_label_border_color_selected="#86b396",
        checkbox_label_text_color_selected="#254735", checkbox_background_color_selected="#287557",
        checkbox_border_color_selected="#287557", slider_color="#40916f",
        table_border_color="#dbe3d3", table_even_background_fill="#ffffff",
        table_odd_background_fill="#f4f7ee", table_text_color="#254735", table_radius="12px",
        table_row_focus="#e0eedc", accordion_text_color="#315641",
        panel_background_fill="#f7f8f0", panel_border_color="#dbe3d3",
        code_background_fill="#edf2e6", block_shadow="none",
    )
    # The atlas is an intentionally light canvas; retain its palette under an OS dark preference.
    for name in list(vars(theme)):
        if name.endswith("_dark") and hasattr(theme, name[:-5]):
            setattr(theme, name, getattr(theme, name[:-5]))
    return theme