use ratatui::layout::{Constraint, Direction, Layout, Rect};
use ratatui::style::{Color, Modifier, Style};
use ratatui::text::{Line, Span};
use ratatui::widgets::{
Block, Borders, Cell, Clear, Gauge, Paragraph, Row, Sparkline, Table, TableState,
};
use ratatui::Frame;
use crate::tui::centered_rect;
use super::{
layout::get_visible_weeks,
draw::{enhanced_intensity_bar, get_intensity_color},
state::{TuiState, WeekStats},
};
fn header_cell(text: &str, color: Color) -> Cell<'static> {
Cell::from(text.to_string()).style(Style::default().fg(color).add_modifier(Modifier::BOLD))
}
fn truncate(s: &str, max: usize) -> String {
if s.len() > max { format!("{}...", &s[..max.saturating_sub(3)]) } else { s.to_string() }
}
pub fn draw_heatmap_view(f: &mut Frame, area: Rect, weeks: &[WeekStats], state: &TuiState) {
let chunks = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(70), Constraint::Percentage(30)])
.split(area);
let visible_weeks = get_visible_weeks(weeks, state, f.size().height as usize);
let max_commits = weeks.iter().map(|ws| ws.commits).max().unwrap_or(1);
let rows: Vec<Row> = visible_weeks
.iter()
.map(|(week, is_selected)| {
let intensity_bar = enhanced_intensity_bar(week.commits, max_commits);
let week_label = if *is_selected {
format!("{} ◄", week.week)
} else {
week.week.clone()
};
let week_cell = if *is_selected {
Cell::from(week_label).style(
Style::default()
.fg(Color::Yellow)
.add_modifier(Modifier::BOLD),
)
} else {
Cell::from(week_label).style(Style::default().fg(Color::White))
};
let commits_style = get_intensity_color(week.commits, max_commits);
let commits_cell = Cell::from(format!("{:>3} {}", week.commits, intensity_bar))
.style(commits_style);
let lines_delta = week.lines_added as i64 - week.lines_deleted as i64;
let delta_style = if lines_delta > 0 {
Style::default().fg(Color::Green)
} else if lines_delta < 0 {
Style::default().fg(Color::Red)
} else {
Style::default().fg(Color::White)
};
let lines_cell = Cell::from(format!(
"+{:>4}/-{:<4} ({:+})",
week.lines_added,
week.lines_deleted,
lines_delta
))
.style(delta_style);
let max_displayed = 3;
let author_count = week.top_authors.len();
let mut displayed = week
.top_authors
.iter()
.take(max_displayed)
.cloned()
.collect::<Vec<_>>();
if author_count > max_displayed {
displayed.push(format!("… (+{} more)", author_count - max_displayed));
}
let authors_cell = Cell::from(displayed.join(", "))
.style(Style::default().fg(Color::Magenta));
Row::new(vec![week_cell, commits_cell, lines_cell, authors_cell])
})
.collect();
let title = if state.search_mode {
format!(
"Heatmap: Git Activity | Search: {} | Press Esc to cancel",
state.search_query
)
} else if !state.search_query.is_empty() {
format!(
"Heatmap: Git Activity | Filtered: '{}' ({} results)",
state.search_query,
state.filtered_indices.len()
)
} else {
"Heatmap: Git Activity | Press 'h' for help, '/' to search".to_string()
};
let table = Table::new(
rows,
[
Constraint::Length(12),
Constraint::Length(16),
Constraint::Length(24),
Constraint::Percentage(100),
],
)
.header(Row::new([
header_cell("Week", Color::Yellow),
header_cell("Commits", Color::Green),
header_cell("Lines Changed", Color::Cyan),
header_cell("Top Authors", Color::Magenta),
]))
.block(
Block::default()
.title(title)
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Blue)),
);
f.render_widget(table, chunks[0]);
draw_enhanced_side_panel(f, chunks[1], weeks, state);
}
pub fn draw_enhanced_side_panel(f: &mut Frame, area: Rect, weeks: &[WeekStats], state: &TuiState) {
if weeks.is_empty() || state.selected >= weeks.len() {
return;
}
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Length(6),
Constraint::Length(6),
Constraint::Length(7),
Constraint::Min(0),
])
.split(area);
let week = &weeks[state.selected];
let net_change = week.lines_added as i64 - week.lines_deleted as i64;
let total_changes = week.lines_added + week.lines_deleted;
let basic_stats = vec![
Line::from(vec![Span::styled(
"Week Details",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]),
Line::from(vec![
Span::styled("Commits: ", Style::default().fg(Color::White)),
Span::styled(format!("{}", week.commits), Style::default().fg(Color::Green)),
]),
Line::from(vec![
Span::styled("Lines added: ", Style::default().fg(Color::White)),
Span::styled(format!("+{}", week.lines_added), Style::default().fg(Color::Green)),
]),
Line::from(vec![
Span::styled("Lines deleted: ", Style::default().fg(Color::White)),
Span::styled(format!("-{}", week.lines_deleted), Style::default().fg(Color::Red)),
]),
Line::from(vec![
Span::styled("Net change: ", Style::default().fg(Color::White)),
Span::styled(
format!("{net_change:+}"),
if net_change >= 0 {
Style::default().fg(Color::Green)
} else {
Style::default().fg(Color::Red)
},
),
]),
Line::from(vec![
Span::styled("Total changes: ", Style::default().fg(Color::White)),
Span::styled(format!("{total_changes}"), Style::default().fg(Color::Cyan)),
]),
];
let basic_panel = Paragraph::new(basic_stats).block(
Block::default()
.title("Week Stats")
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Blue)),
);
f.render_widget(basic_panel, chunks[0]);
let avg_commits = weeks.iter().map(|w| w.commits).sum::<usize>() / weeks.len().max(1);
let vs_avg = week.commits as i32 - avg_commits as i32;
let comparison_text = vec![
Line::from(vec![Span::styled(
"vs Repository Average",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]),
Line::from(vec![
Span::styled("Repo average: ", Style::default().fg(Color::White)),
Span::styled(format!("{}", avg_commits), Style::default().fg(Color::Cyan)),
]),
Line::from(vec![
Span::styled("Difference: ", Style::default().fg(Color::White)),
Span::styled(
format!("{:+}", vs_avg),
if vs_avg >= 0 {
Style::default().fg(Color::Green)
} else {
Style::default().fg(Color::Red)
},
),
]),
];
let comparison_panel = Paragraph::new(comparison_text).block(
Block::default()
.title("Comparison")
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Blue)),
);
f.render_widget(comparison_panel, chunks[1]);
let max_displayed = 5;
let author_count = week.top_authors.len();
let mut author_lines: Vec<Line> = week
.top_authors
.iter()
.take(max_displayed)
.enumerate()
.map(|(i, author)| {
let icon = match i {
0 => "🥇",
1 => "🥈",
2 => "🥉",
_ => "👤",
};
Line::from(vec![
Span::styled(format!("{} ", icon), Style::default().fg(Color::Yellow)),
Span::styled(author.clone(), Style::default().fg(Color::Magenta)),
])
})
.collect();
if author_count > max_displayed {
author_lines.push(Line::from(vec![
Span::raw("… "),
Span::styled(
format!("(+{} more)", author_count - max_displayed),
Style::default().fg(Color::Gray),
),
]));
}
let mut authors_text: Vec<Line> = vec![
Line::from(vec![Span::styled(
"Top Contributors",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]),
];
authors_text.extend(author_lines);
let authors_panel = Paragraph::new(authors_text).block(
Block::default()
.title("Contributors")
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Blue)),
);
f.render_widget(authors_panel, chunks[2]);
let top_files_display: Vec<Line> = {
let mut lines = vec![
Line::from(vec![Span::styled(
"Top Files This Week",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]),
Line::from(""),
];
for (path, changes) in week.top_files.iter().take(3) {
let short_path = if path.len() > 25 {
format!("...{}", &path[path.len() - 22..])
} else {
path.clone()
};
let base = (week.lines_added + week.lines_deleted).max(1);
let bar = enhanced_intensity_bar(*changes, base);
lines.push(Line::from(vec![
Span::styled(short_path, Style::default().fg(Color::Cyan)),
Span::raw(" "),
Span::styled(format!("+{} ", changes), Style::default().fg(Color::Green)),
Span::styled(bar, Style::default().fg(Color::Magenta)),
]));
}
if week.top_files.len() > 3 {
lines.push(Line::from(vec![
Span::raw("… "),
Span::styled(
format!("(+{} more)", week.top_files.len() - 3),
Style::default().fg(Color::Gray),
),
]));
}
lines
};
let files_summary_panel = Paragraph::new(top_files_display).block(
Block::default()
.title("Top Files")
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Blue)),
);
f.render_widget(files_summary_panel, chunks[3]);
}
pub fn draw_statistics_view(f: &mut Frame, area: Rect, weeks: &[WeekStats], state: &TuiState) {
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Percentage(30),
Constraint::Percentage(40),
Constraint::Percentage(30),
])
.split(area);
let total_commits: usize = weeks.iter().map(|w| w.commits).sum();
let total_added: usize = weeks.iter().map(|w| w.lines_added).sum();
let total_deleted: usize = weeks.iter().map(|w| w.lines_deleted).sum();
let avg_commits = if !weeks.is_empty() {
total_commits / weeks.len()
} else {
0
};
let max_commits = weeks.iter().map(|w| w.commits).max().unwrap_or(0);
let min_commits = weeks.iter().map(|w| w.commits).min().unwrap_or(0);
let net_change = total_added as i64 - total_deleted as i64;
let stats_text = vec![
Line::from(vec![Span::styled(
"Repository Statistics",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]),
Line::from(""),
Line::from(vec![
Span::styled("Total Weeks: ", Style::default().fg(Color::White)),
Span::styled(format!("{}", weeks.len()), Style::default().fg(Color::Cyan)),
]),
Line::from(vec![
Span::styled("Total Commits: ", Style::default().fg(Color::White)),
Span::styled(format!("{}", total_commits), Style::default().fg(Color::Green)),
]),
Line::from(vec![
Span::styled("Lines Added: ", Style::default().fg(Color::White)),
Span::styled(format!("+{}", total_added), Style::default().fg(Color::Green)),
]),
Line::from(vec![
Span::styled("Lines Deleted: ", Style::default().fg(Color::White)),
Span::styled(format!("-{}", total_deleted), Style::default().fg(Color::Red)),
]),
Line::from(vec![
Span::styled("Net Change: ", Style::default().fg(Color::White)),
Span::styled(
format!("{:+}", net_change),
if net_change >= 0 {
Style::default().fg(Color::Green)
} else {
Style::default().fg(Color::Red)
},
),
]),
Line::from(""),
Line::from(vec![Span::styled(
"📈 Commit Statistics",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]),
Line::from(vec![
Span::styled("Average per week: ", Style::default().fg(Color::White)),
Span::styled(format!("{}", avg_commits), Style::default().fg(Color::Cyan)),
]),
Line::from(vec![
Span::styled("Maximum week: ", Style::default().fg(Color::White)),
Span::styled(format!("{}", max_commits), Style::default().fg(Color::Green)),
]),
Line::from(vec![
Span::styled("Minimum week: ", Style::default().fg(Color::White)),
Span::styled(format!("{}", min_commits), Style::default().fg(Color::Blue)),
]),
];
let stats_para = Paragraph::new(stats_text)
.block(Block::default().title("Overall Statistics").borders(Borders::ALL));
f.render_widget(stats_para, chunks[0]);
if !weeks.is_empty() && state.selected < weeks.len() {
let selected_week = &weeks[state.selected];
let activity_ratio = if max_commits > 0 {
(selected_week.commits as f64 / max_commits as f64) * 100.0
} else {
0.0
};
let gauge = Gauge::default()
.block(
Block::default()
.title("Current Week Activity")
.borders(Borders::ALL),
)
.gauge_style(Style::default().fg(Color::Green))
.percent(activity_ratio as u16)
.label(format!(
"{}/{} commits ({}%)",
selected_week.commits,
max_commits,
activity_ratio as u16
));
f.render_widget(gauge, chunks[1]);
}
let trend_data: Vec<u64> = weeks.iter().map(|w| w.commits as u64).collect();
if trend_data.len() > 1 {
let sparkline = Sparkline::default()
.block(Block::default().title("Commit Trend").borders(Borders::ALL))
.data(&trend_data)
.style(Style::default().fg(Color::Yellow));
f.render_widget(sparkline, chunks[2]);
}
}
pub fn draw_files_view(f: &mut Frame, area: Rect, weeks: &[WeekStats], state: &TuiState) {
let chunks = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
.split(area);
let mut overall: std::collections::HashMap<String, (usize, usize, usize, usize)> = std::collections::HashMap::new();
for w in weeks {
for (ext, s) in &w.file_extensions {
let e = overall.entry(ext.clone()).or_insert((0, 0, 0, 0));
e.0 += s.commits;
e.1 += s.files_changed;
e.2 += s.lines_added;
e.3 += s.lines_deleted;
}
}
let mut overall_vec: Vec<(String, usize, usize, usize, usize)> = overall
.into_iter()
.map(|(ext, v)| (ext, v.0, v.1, v.2, v.3))
.collect();
overall_vec.sort_by(|a, b| b.3.cmp(&a.3));
let overall_rows: Vec<Row> = overall_vec
.into_iter()
.map(|(ext, commits, files, added, deleted)| Row::new(vec![
Cell::from(if ext.is_empty() { "(none)".to_string() } else { ext }),
Cell::from(format!("{}", commits)),
Cell::from(format!("{}", files)),
Cell::from(format!("+{}", added)).style(Style::default().fg(Color::Green)),
Cell::from(format!("-{}", deleted)).style(Style::default().fg(Color::Red)),
]))
.collect();
let overall_table = Table::new(
overall_rows,
[
Constraint::Length(12),
Constraint::Length(10),
Constraint::Length(12),
Constraint::Length(12),
Constraint::Length(12),
],
)
.header(Row::new([
header_cell("Ext", Color::Yellow),
header_cell("Commits", Color::Green),
header_cell("Files", Color::Cyan),
header_cell("Added", Color::Green),
header_cell("Deleted", Color::Red),
]))
.block(Block::default().title("Overall File Types").borders(Borders::ALL));
f.render_widget(overall_table, chunks[1]);
if weeks.is_empty() || state.selected >= weeks.len() {
let placeholder = Paragraph::new("No data").block(Block::default().title("Selected Week").borders(Borders::ALL));
f.render_widget(placeholder, chunks[0]);
return;
}
let w = &weeks[state.selected];
let mut week_vec: Vec<(&String, &super::super::heat::FileExtensionStats)> =
w.file_extensions.iter().collect();
week_vec.sort_by(|a, b| b.1.lines_added.cmp(&a.1.lines_added));
let week_rows: Vec<Row> = week_vec
.into_iter()
.map(|(ext, s)| Row::new(vec![
Cell::from(if ext.is_empty() { "(none)".to_string() } else { ext.clone() }),
Cell::from(format!("{}", s.commits)),
Cell::from(format!("{}", s.files_changed)),
Cell::from(format!("+{}", s.lines_added)).style(Style::default().fg(Color::Green)),
Cell::from(format!("-{}", s.lines_deleted)).style(Style::default().fg(Color::Red)),
]))
.collect();
let week_table = Table::new(
week_rows,
[
Constraint::Length(12),
Constraint::Length(10),
Constraint::Length(12),
Constraint::Length(12),
Constraint::Length(12),
],
)
.header(Row::new([
header_cell("Ext", Color::Yellow),
header_cell("Commits", Color::Green),
header_cell("Files", Color::Cyan),
header_cell("Added", Color::Green),
header_cell("Deleted", Color::Red),
]))
.block(Block::default().title(format!("File Types - {}", w.week)).borders(Borders::ALL));
f.render_widget(week_table, chunks[0]);
}
pub fn draw_dashboard(f: &mut Frame, area: Rect, weeks: &[WeekStats], state: &TuiState) {
let chunks = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(36), Constraint::Percentage(34), Constraint::Percentage(30)])
.split(area);
let visible_weeks = get_visible_weeks(weeks, state, f.size().height as usize);
let max_commits = weeks.iter().map(|ws| ws.commits).max().unwrap_or(1);
let rows: Vec<Row> = visible_weeks
.iter()
.map(|(week, is_selected)| {
let intensity_bar = enhanced_intensity_bar(week.commits, max_commits);
let week_label = if *is_selected { format!("{} ◄", week.week) } else { week.week.clone() };
let week_cell = if *is_selected {
Cell::from(week_label).style(Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD))
} else {
Cell::from(week_label).style(Style::default().fg(Color::White))
};
let commits_style = get_intensity_color(week.commits, max_commits);
let commits_cell = Cell::from(format!("{:>3} {}", week.commits, intensity_bar)).style(commits_style);
let lines_delta = week.lines_added as i64 - week.lines_deleted as i64;
let delta_style = if lines_delta > 0 { Style::default().fg(Color::Green) } else if lines_delta < 0 { Style::default().fg(Color::Red) } else { Style::default().fg(Color::White) };
let sign = if lines_delta >= 0 { "+" } else { "" };
let lines_cell = Cell::from(format!("{}{}", sign, lines_delta)).style(delta_style);
Row::new(vec![week_cell, commits_cell, lines_cell])
})
.collect();
let periods = Table::new(rows, [Constraint::Length(12), Constraint::Length(12), Constraint::Length(10)])
.header(Row::new([
header_cell("Period", Color::Yellow),
header_cell("Commits", Color::Green),
header_cell("Δlines", Color::Cyan),
]))
.block(Block::default().title("Periods").borders(Borders::ALL));
f.render_widget(periods, chunks[0]);
let commit_rows: Vec<Row> = {
let indices = if state.commit_filtered_indices.is_empty() {
(0..state.commit_details.len()).collect::<Vec<_>>()
} else {
state.commit_filtered_indices.clone()
};
indices
.into_iter()
.map(|i| (i, &state.commit_details[i]))
.map(|(i, commit)| {
let is_selected = i == state.commit_selected;
let hash_cell = if is_selected {
Cell::from(format!("{} ◄", commit.short_hash)).style(Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD))
} else {
Cell::from(commit.short_hash.clone()).style(Style::default().fg(Color::Cyan))
};
let message_cell = Cell::from(truncate(&commit.message, 50)).style(
if is_selected { Style::default().fg(Color::White).add_modifier(Modifier::BOLD) } else { Style::default().fg(Color::White) },
);
let author_cell = Cell::from(commit.author_name.clone()).style(Style::default().fg(Color::Magenta));
Row::new(vec![hash_cell, message_cell, author_cell])
})
.collect()
};
let mut table_state = ratatui::widgets::TableState::default();
table_state.select(Some(state.commit_selected));
let commits_table = Table::new(commit_rows, [Constraint::Length(10), Constraint::Percentage(60), Constraint::Percentage(30)])
.header(Row::new([
header_cell("Hash", Color::Yellow),
header_cell("Message", Color::Yellow),
header_cell("Author", Color::Yellow),
]))
.block(Block::default().title("Commits").borders(Borders::ALL));
f.render_stateful_widget(commits_table, chunks[1], &mut table_state);
if let Some(selected_commit) = state.commit_details.get(state.commit_selected) {
let details_chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Length(8), Constraint::Min(0)])
.split(chunks[2]);
let commit_info = vec![
Line::from(vec![Span::styled("Commit Details", Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD))]),
Line::from(""),
Line::from(vec![Span::styled("Hash: ", Style::default().fg(Color::White)), Span::styled(selected_commit.short_hash.clone(), Style::default().fg(Color::Cyan))]),
Line::from(vec![Span::styled("Author: ", Style::default().fg(Color::White)), Span::styled(selected_commit.author_name.clone(), Style::default().fg(Color::Magenta))]),
Line::from(vec![Span::styled("Date: ", Style::default().fg(Color::White)), Span::styled(selected_commit.timestamp.format("%Y-%m-%d %H:%M:%S").to_string(), Style::default().fg(Color::Green))]),
Line::from(vec![Span::styled("Changes: ", Style::default().fg(Color::White)), Span::styled(format!("+{} -{}", selected_commit.lines_added, selected_commit.lines_deleted), Style::default().fg(Color::Green))]),
];
f.render_widget(Paragraph::new(commit_info).block(Block::default().title("Info").borders(Borders::ALL)), details_chunks[0]);
let files_text: Vec<Line> = std::iter::once(Line::from(vec![Span::styled("Files Changed", Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD))]))
.chain(std::iter::once(Line::from("")))
.chain(selected_commit.files_changed.iter().take(20).map(|file| {
let display_path = if file.len() > 40 { format!("...{}", &file[file.len() - 37..]) } else { file.clone() };
Line::from(vec![Span::raw(" "), Span::styled(display_path, Style::default().fg(Color::Cyan))])
}))
.collect();
f.render_widget(Paragraph::new(files_text).block(Block::default().title("Files").borders(Borders::ALL)), details_chunks[1]);
} else {
f.render_widget(Paragraph::new("No commit selected").block(Block::default().title("Details").borders(Borders::ALL)), chunks[2]);
}
}
pub fn draw_timeline_view(f: &mut Frame, area: Rect, weeks: &[WeekStats], _state: &TuiState) {
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Percentage(60), Constraint::Percentage(40)])
.split(area);
let commit_data: Vec<u64> = weeks.iter().map(|w| w.commits as u64).collect();
if !commit_data.is_empty() {
let commits_sparkline = Sparkline::default()
.block(Block::default().title("Commits Over Time").borders(Borders::ALL))
.data(&commit_data)
.style(Style::default().fg(Color::Green));
f.render_widget(commits_sparkline, chunks[0]);
}
let recent_weeks = weeks.iter().rev().take(10).collect::<Vec<_>>();
let rows: Vec<Row> = recent_weeks
.iter()
.map(|week| {
let week_cell = Cell::from(week.week.clone());
let commits_cell = Cell::from(format!("{}", week.commits));
let activity_level = if week.commits > 10 {
"High"
} else if week.commits > 5 {
"Medium"
} else if week.commits > 0 {
"Low"
} else {
"Quiet"
};
let activity_cell = Cell::from(activity_level);
Row::new(vec![week_cell, commits_cell, activity_cell])
})
.collect();
let timeline_table = Table::new(
rows,
[
Constraint::Percentage(40),
Constraint::Percentage(30),
Constraint::Percentage(30),
],
)
.header(Row::new([
Cell::from("Week").style(Style::default().add_modifier(Modifier::BOLD)),
Cell::from("Commits").style(Style::default().add_modifier(Modifier::BOLD)),
Cell::from("Activity").style(Style::default().add_modifier(Modifier::BOLD)),
]))
.block(Block::default().title("Recent Activity Timeline").borders(Borders::ALL));
f.render_widget(timeline_table, chunks[1]);
}
pub fn draw_commit_details_view(f: &mut Frame, area: Rect, weeks: &[WeekStats], state: &mut TuiState) {
if weeks.is_empty() || state.selected >= weeks.len() {
let placeholder = Paragraph::new("No week selected")
.block(Block::default().title("Commit Details").borders(Borders::ALL));
f.render_widget(placeholder, area);
return;
}
let outer_chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Min(0), Constraint::Length(1)])
.split(area);
let main_area = outer_chunks[0];
let _status_area = outer_chunks[1];
let selected_week = &weeks[state.selected];
if state.loading_commits {
let loading = Paragraph::new("Loading commits...")
.block(
Block::default()
.title(format!("Commit Details - Week {}", selected_week.week))
.borders(Borders::ALL),
);
f.render_widget(loading, main_area);
return;
}
if state.commit_details.is_empty() {
let empty = Paragraph::new(
"No commits found for this week.\nPress Enter from any other view to load commits.",
)
.block(
Block::default()
.title(format!("Commit Details - Week {}", selected_week.week))
.borders(Borders::ALL),
);
f.render_widget(empty, main_area);
return;
}
let inner_chunks = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(70), Constraint::Percentage(30)])
.split(main_area);
let indices: Vec<usize> = if !state.commit_search_query.is_empty() && !state.commit_filtered_indices.is_empty() {
state.commit_filtered_indices.clone()
} else {
(0..state.commit_details.len()).collect()
};
if !indices.is_empty() && !indices.contains(&state.commit_selected) {
state.commit_selected = indices[0];
}
let commit_rows: Vec<Row> = indices
.iter()
.map(|&i| {
let commit = &state.commit_details[i];
let is_selected = i == state.commit_selected;
let hash_cell = if is_selected {
Cell::from(format!("{} ◄", commit.short_hash)).style(
Style::default()
.fg(Color::Yellow)
.add_modifier(Modifier::BOLD),
)
} else {
Cell::from(commit.short_hash.clone()).style(Style::default().fg(Color::Cyan))
};
let message_cell = Cell::from(truncate(&commit.message, 50)).style(
if is_selected {
Style::default().fg(Color::White).add_modifier(Modifier::BOLD)
} else {
Style::default().fg(Color::White)
},
);
let author_cell =
Cell::from(commit.author_name.clone()).style(Style::default().fg(Color::Magenta));
let changes_cell = Cell::from(format!("+{} -{}", commit.lines_added, commit.lines_deleted))
.style(Style::default().fg(Color::Green));
Row::new(vec![hash_cell, message_cell, author_cell, changes_cell])
})
.collect();
let mut table_state = TableState::default();
let pos_in_filtered = indices.iter().position(|&i| i == state.commit_selected).unwrap_or(0);
table_state.select(Some(pos_in_filtered));
let commits_table = Table::new(
commit_rows,
[
Constraint::Length(10),
Constraint::Percentage(50),
Constraint::Percentage(25),
Constraint::Length(15),
],
)
.header(Row::new([
header_cell("Hash", Color::Yellow),
header_cell("Message", Color::Yellow),
header_cell("Author", Color::Yellow),
header_cell("Changes", Color::Yellow),
]))
.block(
Block::default()
.title(format!(
"Commits - Week {} ({} commits)",
selected_week.week,
state.commit_details.len()
))
.borders(Borders::ALL),
);
f.render_stateful_widget(commits_table, inner_chunks[0], &mut table_state);
if let Some(selected_commit) = state.commit_details.get(state.commit_selected) {
let details_chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Length(8), Constraint::Min(0)])
.split(inner_chunks[1]);
let commit_info = vec![
Line::from(vec![Span::styled(
"Commit Details",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]),
Line::from(""),
Line::from(vec![
Span::styled("Hash: ", Style::default().fg(Color::White)),
Span::styled(
selected_commit.short_hash.clone(),
Style::default().fg(Color::Cyan),
),
]),
Line::from(vec![
Span::styled("Author: ", Style::default().fg(Color::White)),
Span::styled(
selected_commit.author_name.clone(),
Style::default().fg(Color::Magenta),
),
]),
Line::from(vec![
Span::styled("Date: ", Style::default().fg(Color::White)),
Span::styled(
selected_commit.timestamp.format("%Y-%m-%d %H:%M:%S").to_string(),
Style::default().fg(Color::Green),
),
]),
Line::from(vec![
Span::styled("Changes: ", Style::default().fg(Color::White)),
Span::styled(
format!("+{} -{}", selected_commit.lines_added, selected_commit.lines_deleted),
Style::default().fg(Color::Green),
),
]),
];
let info_panel = Paragraph::new(commit_info).block(
Block::default()
.title("Info")
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Blue)),
);
f.render_widget(info_panel, details_chunks[0]);
let files_text: Vec<Line> = std::iter::once(Line::from(vec![Span::styled(
"Files Changed",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]))
.chain(std::iter::once(Line::from("")))
.chain(
selected_commit
.files_changed
.iter()
.take(20)
.map(|file| {
let display_path = if file.len() > 40 {
format!("...{}", &file[file.len() - 37..])
} else {
file.clone()
};
Line::from(vec![
Span::raw(" "),
Span::styled(display_path, Style::default().fg(Color::Cyan)),
])
}),
)
.collect();
let files_panel = Paragraph::new(files_text).block(
Block::default()
.title(format!("Files ({})", selected_commit.files_changed.len()))
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Blue)),
);
f.render_widget(files_panel, details_chunks[1]);
}
}
pub fn draw_help_overlay(f: &mut Frame, area: Rect) {
let block = Block::default().title("Help").borders(Borders::ALL);
let help_area = centered_rect(70, 80, area);
f.render_widget(Clear, help_area);
let help_text = vec![
Line::from(vec![Span::styled(
"gmap - Help",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]),
Line::from(""),
Line::from(vec![Span::styled(
"Navigation:",
Style::default().fg(Color::Green).add_modifier(Modifier::BOLD),
)]),
Line::from(" j/k or ↑/↓ Move selection"),
Line::from(" g/G Jump to first/last"),
Line::from(" PgUp/PgDn Move by 10 items"),
Line::from(" Mouse Scroll with wheel"),
Line::from(""),
Line::from(vec![Span::styled(
"Views:",
Style::default().fg(Color::Green).add_modifier(Modifier::BOLD),
)]),
Line::from(" Tab Next view (Heatmap/Stats/Timeline/Commits)"),
Line::from(" Shift+Tab Previous view"),
Line::from(""),
Line::from(vec![Span::styled(
"Actions:",
Style::default().fg(Color::Green).add_modifier(Modifier::BOLD),
)]),
Line::from(" c / y Copy full / short hash"),
Line::from(" o Open commit in pager (git show)"),
Line::from(""),
Line::from(vec![Span::styled(
"Search & Filter:",
Style::default().fg(Color::Green).add_modifier(Modifier::BOLD),
)]),
Line::from(" / Filter periods"),
Line::from(" : Filter commits (message/author/hash)"),
Line::from(" p Set path prefix filter"),
Line::from(" m/M Toggle monthly/include merges"),
Line::from(" A Toggle show-all vs last 12m/52w"),
Line::from(" Esc Cancel input / close help"),
Line::from(""),
Line::from(vec![Span::styled(
"General:",
Style::default().fg(Color::Green).add_modifier(Modifier::BOLD),
)]),
Line::from(" h, F1 Toggle this help"),
Line::from(" q Quit application"),
Line::from(""),
Line::from(""),
Line::from(vec![Span::styled(
"Press 'h' or 'Esc' to close this help",
Style::default().fg(Color::Gray),
)]),
];
let help_paragraph = Paragraph::new(help_text)
.block(block)
.wrap(ratatui::widgets::Wrap { trim: true });
f.render_widget(help_paragraph, help_area);
}
pub fn draw_file_modal(f: &mut Frame, area: Rect, week: &WeekStats) {
let popup = centered_rect(60, 60, area);
f.render_widget(Clear, popup);
let mut lines: Vec<Line> = Vec::new();
lines.push(Line::from(vec![Span::styled(
"File Explorer",
Style::default().fg(Color::Yellow).add_modifier(Modifier::BOLD),
)]));
lines.push(Line::from(format!("Week: {}", week.week)));
lines.push(Line::from(""));
lines.push(Line::from(vec![Span::styled(
"Top files by churn:",
Style::default().add_modifier(Modifier::BOLD),
)]));
for (path, changes) in week.top_files.iter().take(10) {
let display_path = if path.len() > 50 {
format!("...{}", &path[path.len() - 47..])
} else {
path.clone()
};
lines.push(Line::from(format!(" {} (+{} changes)", display_path, changes)));
}
if week.top_files.len() > 10 {
lines.push(Line::from(format!(" … and {} more", week.top_files.len() - 10)));
}
lines.push(Line::from(""));
lines.push(Line::from("Press Esc to close"));
let paragraph = Paragraph::new(lines).block(
Block::default()
.title("File Drill-down")
.borders(Borders::ALL)
.border_style(Style::default().fg(Color::Blue)),
);
f.render_widget(paragraph, popup);
}