// This file is part of "haussmann"
// Under the MIT License
// Copyright (c) 2023 Antonin Hérault

use super::{DebugWidget, Widget};
use crate::{
    graphics::{Shape, Size},
    theme::TextTheme,
    ToAny,
};

/// Label widget, which is not a "surfaced" widget. The text has to be rendered,
/// following its text theme.
///
/// Check <https://github.com/mooman219/fontdue> to render text with font.
#[derive(Debug, Clone, PartialEq)]
pub struct Label {
    /// The text string of the label.
    pub text: String,
    /// The theme for the text.
    pub theme: TextTheme,
}

crate::dynamic_widget!(Label);

impl Widget for Label {
    fn shape(&self, _size: Option<Size>) -> Shape {
        panic!("cannot return shape for label");
    }
}

impl Default for Label {
    fn default() -> Self {
        Self {
            text: String::new(),
            theme: TextTheme::default(),
        }
    }
}

impl Label {
    /// Creates a label with a specific `theme`.
    pub fn new(text: &str, theme: TextTheme) -> Self {
        Self {
            text: text.to_string(),
            theme,
        }
    }

    /// Creates a label without specific `theme`, the global theme for texts
    /// is used.
    pub fn simple(text: &str) -> Self {
        Self {
            text: text.to_string(),
            ..Self::default()
        }
    }
}