#!/usr/bin/env bash
# Render every report image on the homepage from this bino project.
#   ./build.sh            needs bino (0.100.0 or later), pdftoppm (poppler) and ImageMagick
# Output goes to ../src/assets/showcase/ (Astro turns the PNGs into WebP/AVIF) and the
# PDF and a copy of this project's files to ../public/showcase/.
set -euo pipefail
cd "$(dirname "$0")"
# REPORT_MONTH is set per build below; a value from the calling shell would leak into the others
unset REPORT_MONTH

ASSETS=../src/assets/showcase
PUBLIC=../public/showcase
rm -rf dist out "$ASSETS/months" "$ASSETS/pages" "$ASSETS/shots"
mkdir -p "$ASSETS/months" "$ASSETS/pages" "$ASSETS/shots" "$PUBLIC" out

python3 scripts/make_data.py
bino lint --no-color

# The full report: four pages, the whole year
bino build --artefact kestrel --no-color > out/kestrel.log
tail -n 3 out/kestrel.log
# the log of this build is printed on the homepage
cp out/kestrel.log "$ASSETS/build.log"
cp dist/kestrel-2025.pdf "$PUBLIC/"
pdftoppm -png -r 150 dist/kestrel-2025.pdf out/page
for i in 1 2 3 4; do
  magick "out/page-$i.png" -strip "$ASSETS/pages/page-$i.png"
done

# The same one-page report, built once for every month of the year.
# months.json keeps the time bino reported for each build; the homepage prints it.
echo "[" > "$ASSETS/months.json"
for m in $(seq 1 12); do
  REPORT_MONTH=$m bino build --artefact monthly --no-color > out/month.log
  pdftoppm -png -r 150 -singlefile dist/kestrel-monthly.pdf "out/month"
  magick out/month.png -strip "$ASSETS/months/month-$(printf %02d "$m").png"
  took="$(sed -n 's/.*Build complete in \(.*\)$/\1/p' out/month.log)"
  sep=","; [[ $m == 12 ]] && sep=""
  echo "  {\"month\": $m, \"took\": \"$took\"}$sep" >> "$ASSETS/months.json"
done
echo "]" >> "$ASSETS/months.json"

# One PNG per component, transparent background. Built for August, so the time chart
# shows actual and forecast, like the page on the homepage next to it.
REPORT_MONTH=8 bino build --artefact gallery --no-color | tail -n 3
REPORT_MONTH=8 bino build --artefact gallery_xga --no-color | tail -n 3
for f in dist/kestrel-*_*.png; do
  name="${f#dist/kestrel-}"
  magick "$f" -trim +repage -strip "$ASSETS/shots/$name"
done

# The source files, so visitors can read what built the images
rm -rf "$PUBLIC/files"
mkdir -p "$PUBLIC/files"
cp -R bino.toml build.sh data datasources datasets components pages reports styles scripts "$PUBLIC/files/"

ls -la "$ASSETS"/*/