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use std::collections::BTreeSet;
use std::io::Write;
use anyhow::Result;
use fs_err::File;
use abstutil::prettyprint_usize;
use sim::{ProblemType, TripID};
use synthpop::TripMode;
use widgetry::tools::PopupMsg;
use widgetry::{EventCtx, GfxCtx, Image, Line, Outcome, Panel, State, TextExt, Toggle, Widget};
use super::trip_problems::{problem_matrix, TripProblemFilter};
use crate::app::{App, Transition};
use crate::sandbox::dashboards::generic_trip_table::open_trip_transition;
use crate::sandbox::dashboards::DashTab;
pub struct RiskSummaries {
panel: Panel,
}
impl RiskSummaries {
pub fn new_state(
ctx: &mut EventCtx,
app: &App,
include_no_changes: bool,
) -> Box<dyn State<App>> {
let bike_filter = Filter {
modes: maplit::btreeset! { TripMode::Bike },
include_no_changes,
};
let ped_filter = Filter {
modes: maplit::btreeset! { TripMode::Walk },
include_no_changes,
};
Box::new(RiskSummaries {
panel: Panel::new_builder(Widget::col(vec![
DashTab::RiskSummaries.picker(ctx, app),
Widget::col(vec![
"Filters".text_widget(ctx),
Toggle::checkbox(
ctx,
"include trips without any changes",
None,
include_no_changes,
),
])
.section(ctx),
Widget::row(vec![
Image::from_path("system/assets/meters/pedestrian.svg")
.dims(36.0)
.into_widget(ctx)
.centered_vert(),
Line(format!(
"Pedestrian Risks - {} Finished Trips",
prettyprint_usize(ped_filter.finished_trip_count(app))
))
.big_heading_plain()
.into_widget(ctx)
.centered_vert(),
])
.margin_above(30),
Widget::evenly_spaced_row(
32,
vec![
Widget::col(vec![
Line("Arterial intersection crossings")
.small_heading()
.into_widget(ctx)
.centered_horiz(),
problem_matrix(
ctx,
app,
ped_filter
.trip_problems(app, ProblemType::ArterialIntersectionCrossing),
),
])
.section(ctx),
Widget::col(vec![
Line("Overcrowded sidewalks")
.small_heading()
.into_widget(ctx)
.centered_horiz(),
problem_matrix(
ctx,
app,
ped_filter.trip_problems(app, ProblemType::PedestrianOvercrowding),
),
])
.section(ctx),
],
)
.margin_above(30),
Widget::row(vec![
Image::from_path("system/assets/meters/bike.svg")
.dims(36.0)
.into_widget(ctx)
.centered_vert(),
Line(format!(
"Cyclist Risks - {} Finished Trips",
prettyprint_usize(bike_filter.finished_trip_count(app))
))
.big_heading_plain()
.into_widget(ctx)
.centered_vert(),
])
.margin_above(30),
Widget::evenly_spaced_row(
32,
vec![
Widget::col(vec![
Line("Complex intersection crossings")
.small_heading()
.into_widget(ctx)
.centered_horiz(),
problem_matrix(
ctx,
app,
bike_filter
.trip_problems(app, ProblemType::ComplexIntersectionCrossing),
),
])
.section(ctx),
Widget::col(vec![
Line("Cars wanting to over-take cyclists")
.small_heading()
.into_widget(ctx)
.centered_horiz(),
problem_matrix(
ctx,
app,
bike_filter.trip_problems(app, ProblemType::OvertakeDesired),
),
])
.section(ctx),
],
)
.margin_above(30),
ctx.style().btn_plain.text("Export to CSV").build_def(ctx),
]))
.exact_size_percent(90, 90)
.build(ctx),
})
}
}
impl State<App> for RiskSummaries {
fn event(&mut self, ctx: &mut EventCtx, app: &mut App) -> Transition {
match self.panel.event(ctx) {
Outcome::Clicked(x) => match x.as_ref() {
"close" => Transition::Pop,
"Export to CSV" => {
return Transition::Push(match export_problems(app) {
Ok(path) => PopupMsg::new_state(
ctx,
"Data exported",
vec![format!("Data exported to {}", path)],
),
Err(err) => {
PopupMsg::new_state(ctx, "Export failed", vec![err.to_string()])
}
});
}
_ => unreachable!(),
},
Outcome::ClickCustom(data) => {
let trips = data.as_any().downcast_ref::<Vec<TripID>>().unwrap();
open_trip_transition(app, trips[0].0)
}
Outcome::Changed(_) => {
if let Some(t) = DashTab::RiskSummaries.transition(ctx, app, &self.panel) {
return t;
}
let include_no_changes = self.panel.is_checked("include trips without any changes");
Transition::Replace(RiskSummaries::new_state(ctx, app, include_no_changes))
}
_ => Transition::Keep,
}
}
fn draw(&self, g: &mut GfxCtx, _app: &App) {
self.panel.draw(g);
}
}
pub struct Filter {
modes: BTreeSet<TripMode>,
include_no_changes: bool,
}
impl TripProblemFilter for Filter {
fn includes_mode(&self, mode: &TripMode) -> bool {
self.modes.contains(mode)
}
fn include_no_changes(&self) -> bool {
self.include_no_changes
}
}
fn export_problems(app: &App) -> Result<String> {
let path = format!(
"trip_problems_{}_{}.csv",
app.primary.map.get_name().as_filename(),
app.primary.sim.time().as_filename()
);
let mut f = File::create(&path)?;
writeln!(
f,
"id,mode,seconds_after,problem_type,problems_before,problems_after"
)?;
let before = app.prebaked();
let after = app.primary.sim.get_analytics();
let empty = Vec::new();
for (id, _, time_after, mode) in after.both_finished_trips(app.primary.sim.time(), before) {
for problem_type in ProblemType::all() {
let count_before =
problem_type.count(before.problems_per_trip.get(&id).unwrap_or(&empty));
let count_after =
problem_type.count(after.problems_per_trip.get(&id).unwrap_or(&empty));
if count_before != 0 || count_after != 0 {
writeln!(
f,
"{},{:?},{},{:?},{},{}",
id.0,
mode,
time_after.inner_seconds(),
problem_type,
count_before,
count_after
)?;
}
}
}
Ok(path)
}
