wip: refactor architecture

4 files changed, 186 insertions, 0 deletions

diff --git a/src/widgets/helpers.rs b/src/widgets/helpers.rs
new file mode 100644
index 0000000..0bde326
--- /dev/null
+++ b/src/widgets/helpers.rs
@@ -0,0 +1,65 @@
+use ratatui::{
+    layout::{Constraint, Direction, Layout, Rect},
+    style::{Color, Modifier, Style},
+    text::{Line, Span},
+};
+
+use crate::gentoo::InstalledPackage;
+
+pub fn search_popup_rect(percent_x: u16, r: Rect) -> Rect {
+    // Cut the given rectangle into three vertical pieces
+    let popup_layout = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([Constraint::Length(10), Constraint::Length(3)])
+        .split(r);
+
+    // Then cut the middle vertical piece into three width-wise pieces
+    Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([
+            Constraint::Percentage((100 - percent_x) / 2),
+            Constraint::Percentage(percent_x),
+            Constraint::Percentage((100 - percent_x) / 2),
+        ])
+        .split(popup_layout[1])[1] // Return the middle chunk
+}
+
+pub fn homepage_lines(pkg: &InstalledPackage, bold_style: Style) -> Vec<Line<'_>> {
+    let mut lines = Vec::new();
+    lines.push(Line::from(vec![
+        Span::styled("Homepage: ", bold_style),
+        Span::raw(""),
+    ]));
+
+    for url in pkg.metadata.homepage.iter().filter(|s| !s.is_empty()) {
+        lines.push(Line::from(vec![
+            Span::raw("  - "), // indentation
+            Span::styled(
+                url,
+                Style::default()
+                    .fg(Color::LightBlue)
+                    .add_modifier(Modifier::UNDERLINED),
+            ),
+        ]));
+    }
+
+    lines
+}
+
+pub fn human_size(bytes: usize) -> String {
+    const UNITS: [&str; 5] = ["B", "KB", "MB", "GB", "TB"];
+
+    let mut size = bytes as f64;
+    let mut unit = 0;
+
+    while size >= 1024.0 && unit < UNITS.len() - 1 {
+        size /= 1024.0;
+        unit += 1;
+    }
+
+    if unit == 0 {
+        format!("{} {}", bytes, UNITS[unit])
+    } else {
+        format!("{:.1} {}", size, UNITS[unit])
+    }
+}
diff --git a/src/widgets/mod.rs b/src/widgets/mod.rs
new file mode 100644
index 0000000..66f4b70
--- /dev/null
+++ b/src/widgets/mod.rs
@@ -0,0 +1,3 @@
+pub mod helpers;
+pub mod package_metadata;
+pub mod use_flags;
diff --git a/src/widgets/package_metadata.rs b/src/widgets/package_metadata.rs
new file mode 100644
index 0000000..e4f83bb
--- /dev/null
+++ b/src/widgets/package_metadata.rs
@@ -0,0 +1,75 @@
+use ratatui::{
+    Frame,
+    layout::Rect,
+    text::{Line, Span},
+    widgets::{Block, Borders, Paragraph, Wrap},
+};
+
+use crate::{
+    app::App,
+    gentoo::InstalledPackage,
+    theme::Theme,
+    widgets::helpers::{homepage_lines, human_size},
+};
+
+pub fn render_package_metadata(frame: &mut Frame, area: Rect, pkg: &InstalledPackage) {
+    let bold_style = Theme::title(); //Style::default().add_modifier(Modifier::BOLD);
+    let maintainer = Line::from_iter([
+        Span::styled("Maintainer: ", bold_style),
+        Span::raw(pkg.metadata.maintainer.as_deref().unwrap_or("Unknown")),
+    ]);
+
+    let version = Line::from_iter([
+        Span::styled("Version: ", bold_style),
+        Span::raw(&pkg.version),
+    ]);
+
+    let repository = Line::from_iter([
+        Span::styled("Repository: ", bold_style),
+        Span::raw(&pkg.metadata.repository),
+    ]);
+
+    let license = Line::from_iter([
+        Span::styled("License: ", bold_style),
+        Span::raw(pkg.metadata.license.as_deref().unwrap_or("Unknown")),
+    ]);
+
+    let description = Line::from_iter([
+        Span::styled("Description: ", bold_style),
+        Span::raw(pkg.metadata.description.as_deref().unwrap_or("Unknown")),
+    ]);
+
+    let size = Line::from_iter([
+        Span::styled("Size: ", bold_style),
+        Span::raw(human_size(pkg.size)),
+    ]);
+
+    let build_time = Line::from_iter([
+        Span::styled("Build time: ", bold_style),
+        Span::raw(pkg.build_time.to_string()),
+    ]);
+
+    let mut lines = vec![
+        maintainer,
+        version,
+        repository,
+        build_time,
+        license,
+        description,
+        size,
+    ];
+
+    let mut homepage = homepage_lines(pkg, bold_style);
+    lines.append(&mut homepage);
+
+    let paragraph = Paragraph::new(lines)
+        .block(
+            Block::default()
+                .title("Metadata")
+                .borders(Borders::ALL)
+                .border_style(Theme::block()),
+        )
+        .wrap(Wrap { trim: false });
+
+    frame.render_widget(paragraph, area);
+}
diff --git a/src/widgets/use_flags.rs b/src/widgets/use_flags.rs
new file mode 100644
index 0000000..8e2ecf4
--- /dev/null
+++ b/src/widgets/use_flags.rs
@@ -0,0 +1,43 @@
+use ratatui::{
+    Frame,
+    layout::Rect,
+    style::{Color, Modifier},
+    widgets::{Block, Borders, List, ListItem, ListState},
+};
+
+use crate::{app::App, gentoo::InstalledPackage, theme::Theme};
+
+pub fn render_use_flags(frame: &mut Frame, area: Rect, package: &InstalledPackage) {
+    let items = package.iuse.iter().map(|x| {
+        let text_style = if package.enabled_use_flags.contains(&x.name) {
+            Theme::success()
+        } else if x.default {
+            Theme::info()
+        } else {
+            Theme::error()
+        };
+
+        let text_style = if x.default {
+            text_style.add_modifier(Modifier::ITALIC)
+        } else {
+            text_style
+        };
+
+        ListItem::new(x.name.clone()).style(text_style)
+    });
+    let list = List::new(items)
+        .style(Color::White)
+        .scroll_padding(1)
+        .direction(ratatui::widgets::ListDirection::TopToBottom)
+        .block(
+            Block::default()
+                .borders(Borders::ALL)
+                .title("USE Flags")
+                .border_style(Theme::block()),
+        );
+
+    let mut list_state = ListState::default();
+    list_state.select_first();
+
+    frame.render_stateful_widget(list, area, &mut list_state);
+}