use crate::app::{App, EditField, InputMode};
use crate::data::{Priority, Task, TaskStatus};
use ratatui::style::Modifier;
use ratatui::{
Frame,
layout::{Constraint, Direction, Layout, Rect},
style::{Color, Style},
text::{Line, Span},
widgets::{Block, BorderType, Borders, List, ListItem, Paragraph},
};
pub const BG_DEEP: Color = Color::Rgb(54, 52, 58);
pub const FG_PRIMARY: Color = Color::Rgb(224, 224, 224);
pub const FG_MUTED: Color = Color::Rgb(176, 176, 176);
pub const BORDER_ACTIVE: Color = Color::Rgb(90, 155, 128);
pub const BORDER_QUIET: Color = Color::Rgb(31, 31, 31);
pub const ACCENT_URGENT: Color = Color::Rgb(179, 95, 95);
pub fn render(f: &mut Frame, app: &App) {
let main_chunks = Layout::default()
.direction(Direction::Vertical)
.constraints(if matches!(app.input_mode, InputMode::Editing) {
[
Constraint::Length(3),
Constraint::Min(0),
Constraint::Length(3),
]
.as_ref()
} else {
[
Constraint::Length(3),
Constraint::Min(0),
Constraint::Length(0),
]
.as_ref()
})
.split(f.area());
render_header(f, app, main_chunks[0]);
render_columns(f, app, main_chunks[1]);
if matches!(app.input_mode, InputMode::Editing) {
render_input_area(f, app, main_chunks[2]);
}
}
fn render_header(f: &mut Frame, app: &App, area: Rect) {
let header_text = match app.input_mode {
InputMode::Normal => format!(" myeon | Context: [{}]", app.current_context.to_uppercase()),
InputMode::Editing => " Adding Task (Tab to switch fields, Enter to submit) ".to_string(),
};
let header_style = if matches!(app.input_mode, InputMode::Editing) {
Style::default().fg(BORDER_ACTIVE)
} else {
Style::default().fg(FG_MUTED)
};
let header = Paragraph::new(header_text).style(header_style).block(
Block::default()
.borders(Borders::BOTTOM)
.border_style(header_style),
);
f.render_widget(header, area);
}
fn render_columns(f: &mut Frame, app: &App, area: Rect) {
let columns = Layout::default()
.direction(Direction::Horizontal)
.constraints([
Constraint::Percentage(25),
Constraint::Percentage(25),
Constraint::Percentage(25),
Constraint::Percentage(25),
])
.split(area);
let doing_tasks = app.tasks_by_status(TaskStatus::Doing);
let doing_border_color = if doing_tasks.len() > 3 {
ACCENT_URGENT
} else if app.column_index == 2 {
BORDER_ACTIVE
} else {
BORDER_QUIET
};
render_column(
f,
columns[0],
"Ideas",
&app.tasks_by_status(TaskStatus::Idea),
app.column_index == 0,
app.selected_task_index,
None,
app.column_index != 0, );
render_column(
f,
columns[1],
"To Do",
&app.tasks_by_status(TaskStatus::Todo),
app.column_index == 1,
app.selected_task_index,
None,
app.column_index != 1, );
render_column(
f,
columns[2],
"Doing",
&doing_tasks,
app.column_index == 2,
app.selected_task_index,
Some(doing_border_color),
app.column_index != 2, );
render_column(
f,
columns[3],
"Done",
&app.tasks_by_status(TaskStatus::Done),
app.column_index == 3,
app.selected_task_index,
None,
app.column_index != 3, );
}
fn render_column(
f: &mut Frame,
area: Rect,
title: &str,
items: &[&Task],
is_active: bool,
selected_index: usize,
override_color: Option<Color>,
is_dimmed: bool,
) {
let border_color = override_color.unwrap_or(if is_active {
BORDER_ACTIVE
} else {
BORDER_QUIET
});
let dim_style = if is_dimmed {
Style::default().add_modifier(Modifier::DIM)
} else {
Style::default()
};
let fg_primary = if is_dimmed {
Color::Rgb(80, 80, 80)
} else {
FG_PRIMARY
};
let fg_muted = if is_dimmed {
Color::Rgb(50, 50, 50)
} else {
FG_MUTED
};
let column_block = Block::default()
.borders(Borders::ALL)
.title(format!(" {} ", title))
.border_type(BorderType::Thick)
.border_style(Style::default().fg(border_color).patch(dim_style));
let inner_area = column_block.inner(area);
f.render_widget(column_block, area);
let mut y_offset = 0u16;
for (i, task) in items.iter().enumerate() {
let content_width = inner_area.width.saturating_sub(4) as usize;
let wrapped_title = wrap_text(&task.title, content_width.saturating_sub(1));
let description = task.description.clone().unwrap_or_default();
let wrapped_desc = wrap_text(&description, content_width);
let title_lines = wrapped_title.lines().count().max(1) as u16;
let desc_lines = if wrapped_desc.is_empty() {
0
} else {
wrapped_desc.lines().count() as u16
};
let card_height = 2 + title_lines + desc_lines;
if y_offset + card_height > inner_area.height {
break;
}
let card_area = Rect {
x: inner_area.x,
y: inner_area.y + y_offset,
width: inner_area.width,
height: card_height,
};
let is_selected = is_active && i == selected_index;
let (indicator, indicator_color) = match task.priority {
Priority::High => (
"▌",
if is_dimmed {
Color::Rgb(60, 40, 40)
} else {
ACCENT_URGENT
},
),
Priority::Medium => (
"▌",
if is_dimmed {
Color::Rgb(60, 50, 30)
} else {
Color::Rgb(192, 138, 62)
},
),
Priority::Low => ("▌", fg_muted),
};
let card_border_color = if is_selected {
BORDER_ACTIVE
} else if is_dimmed {
Color::Rgb(40, 40, 40)
} else {
BORDER_QUIET
};
let mut lines: Vec<Line> = wrapped_title
.lines()
.enumerate()
.map(|(idx, line)| {
if idx == 0 {
Line::from(vec![
Span::styled(indicator, Style::default().fg(indicator_color)),
Span::styled(line.to_string(), Style::default().fg(fg_primary)),
])
} else {
Line::from(Span::styled(
format!(" {}", line),
Style::default().fg(fg_primary),
))
}
})
.collect();
if !wrapped_desc.is_empty() {
for line in wrapped_desc.lines() {
lines.push(Line::from(Span::styled(
format!(" {}", line),
Style::default().fg(fg_muted),
)));
}
}
let card = Paragraph::new(lines).block(
Block::default()
.borders(Borders::ALL)
.border_type(BorderType::Rounded)
.border_style(Style::default().fg(card_border_color))
.style(Style::default().bg(BG_DEEP)),
);
f.render_widget(card, card_area);
y_offset += card_height + 1; }
}
fn wrap_text(text: &str, max_width: usize) -> String {
if max_width == 0 || text.is_empty() {
return text.to_string();
}
let mut result = String::new();
let mut current_line_len = 0;
for word in text.split_whitespace() {
let word_len = word.chars().count();
if current_line_len + word_len + 1 > max_width && current_line_len > 0 {
result.push('\n');
current_line_len = 0;
}
if current_line_len > 0 {
result.push(' ');
current_line_len += 1;
}
result.push_str(word);
current_line_len += word_len;
}
result
}
fn render_input_area(f: &mut Frame, app: &App, area: Rect) {
let chunks = Layout::default()
.direction(Direction::Horizontal)
.constraints([
Constraint::Percentage(30),
Constraint::Percentage(30),
Constraint::Percentage(20),
Constraint::Percentage(20),
])
.split(area);
render_input_field(
f,
" Title ",
&app.input,
matches!(app.active_edit_field, EditField::Title),
chunks[0],
);
render_input_field(
f,
" Description ",
&app.editing_description,
matches!(app.active_edit_field, EditField::Description),
chunks[1],
);
let context_display = if app.editing_context.is_empty() {
"↑↓ select".to_string()
} else {
app.editing_context.clone()
};
render_input_field(
f,
" Context ",
&context_display,
matches!(app.active_edit_field, EditField::Context),
chunks[2],
);
render_input_field(
f,
" Priority ",
&format!("{:?}", app.editing_priority),
matches!(app.active_edit_field, EditField::Priority),
chunks[3],
);
if matches!(app.active_edit_field, EditField::Context) {
render_context_popup(f, app, chunks[2]);
}
}
fn render_input_field(f: &mut Frame, title: &str, content: &str, is_active: bool, area: Rect) {
let style = if is_active {
Style::default().fg(BORDER_ACTIVE)
} else {
Style::default().fg(FG_MUTED)
};
let input = Paragraph::new(content).block(
Block::default()
.borders(Borders::ALL)
.title(title)
.border_style(style),
);
f.render_widget(input, area);
}
fn render_context_popup(f: &mut Frame, app: &App, anchor: Rect) {
let contexts = app.get_task_contexts();
if contexts.is_empty() {
return;
}
let popup_height = (contexts.len() as u16 + 2).min(8);
let popup_area = Rect {
x: anchor.x,
y: anchor.y.saturating_sub(popup_height),
width: anchor.width,
height: popup_height,
};
let items: Vec<ListItem> = contexts
.iter()
.enumerate()
.map(|(i, ctx)| {
let style = if i == app.context_list_index {
Style::default().fg(Color::Black).bg(BORDER_ACTIVE)
} else {
Style::default().fg(FG_PRIMARY)
};
ListItem::new(format!(" {}", ctx)).style(style)
})
.collect();
let list = List::new(items).block(
Block::default()
.borders(Borders::ALL)
.title(" Contexts ")
.border_style(Style::default().fg(BORDER_ACTIVE))
.style(Style::default().bg(BG_DEEP)),
);
f.render_widget(ratatui::widgets::Clear, popup_area);
f.render_widget(list, popup_area);
}