television/crates/television/ui/metadata.rs

use std::fmt::Display;

use ratatui::{
    layout::Constraint,
    style::{Color, Style},
    text::Span,
    widgets::{Cell, Row, Table},
};

use crate::television::{Mode, Television};
use crate::ui::mode::mode_color;

const METADATA_FIELD_NAME_COLOR: Color = Color::DarkGray;
const METADATA_FIELD_VALUE_COLOR: Color = Color::Gray;

impl Display for Mode {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            Mode::Channel => write!(f, "Channel"),
            Mode::RemoteControl => write!(f, "Remote Control"),
            Mode::SendToChannel => write!(f, "Send to Channel"),
        }
    }
}

impl Television {
    pub fn build_metadata_table<'a>(&self) -> Table<'a> {
        let version_row = Row::new(vec![
            Cell::from(Span::styled(
                "version: ",
                Style::default().fg(METADATA_FIELD_NAME_COLOR),
            )),
            Cell::from(Span::styled(
                env!("CARGO_PKG_VERSION"),
                Style::default().fg(METADATA_FIELD_VALUE_COLOR),
            )),
        ]);

        let target_triple_row = Row::new(vec![
            Cell::from(Span::styled(
                "target triple: ",
                Style::default().fg(METADATA_FIELD_NAME_COLOR),
            )),
            Cell::from(Span::styled(
                env!("VERGEN_CARGO_TARGET_TRIPLE"),
                Style::default().fg(METADATA_FIELD_VALUE_COLOR),
            )),
        ]);

        let build_row = Row::new(vec![
            Cell::from(Span::styled(
                "build: ",
                Style::default().fg(METADATA_FIELD_NAME_COLOR),
            )),
            Cell::from(Span::styled(
                env!("VERGEN_RUSTC_SEMVER"),
                Style::default().fg(METADATA_FIELD_VALUE_COLOR),
            )),
            Cell::from(Span::styled(
                " (",
                Style::default().fg(METADATA_FIELD_NAME_COLOR),
            )),
            Cell::from(Span::styled(
                env!("VERGEN_BUILD_DATE"),
                Style::default().fg(METADATA_FIELD_VALUE_COLOR),
            )),
            Cell::from(Span::styled(
                ")",
                Style::default().fg(METADATA_FIELD_NAME_COLOR),
            )),
        ]);

        let current_dir_row = Row::new(vec![
            Cell::from(Span::styled(
                "current directory: ",
                Style::default().fg(METADATA_FIELD_NAME_COLOR),
            )),
            Cell::from(Span::styled(
                std::env::current_dir()
                    .expect("Could not get current directory")
                    .display()
                    .to_string(),
                Style::default().fg(METADATA_FIELD_VALUE_COLOR),
            )),
        ]);

        let current_channel_row = Row::new(vec![
            Cell::from(Span::styled(
                "current channel: ",
                Style::default().fg(METADATA_FIELD_NAME_COLOR),
            )),
            Cell::from(Span::styled(
                self.current_channel().to_string(),
                Style::default().fg(METADATA_FIELD_VALUE_COLOR),
            )),
        ]);

        let current_mode_row = Row::new(vec![
            Cell::from(Span::styled(
                "current mode: ",
                Style::default().fg(METADATA_FIELD_NAME_COLOR),
            )),
            Cell::from(Span::styled(
                self.mode.to_string(),
                Style::default().fg(mode_color(self.mode)),
            )),
        ]);

        let widths = vec![Constraint::Fill(1), Constraint::Fill(2)];

        Table::new(
            vec![
                version_row,
                target_triple_row,
                build_row,
                current_dir_row,
                current_channel_row,
                current_mode_row,
            ],
            widths,
        )
    }
}