#!/usr/bin/env bash
# Compila MicroCity (homebrew de Arduboy de James Howard, GPL-3.0) da tag v1.3, com versoes fixas: o
# nucleo Arduino AVR 1.8.6 (LGPL-2.1; avr-gcc 7.3.0) e a biblioteca Arduboy2 6.0.0 (BSD-3), pelo
# arduino-cli 1.5.1. O .hex do release do autor nao e reproduzivel (a versao do Arduboy2 que ele usou nao
# esta registrada); servimos este, cujo fonte completo hospedamos junto: o jogo na tag, o Arduboy2, o
# nucleo AVR e este script.
#
#   src/FredGames.Bundler/Builds/build-microcity.sh
#
# Saida: artifacts/build/microcity-v1.3/MicroCity.hex

set -euo pipefail

CLI=1.5.1
CLI_SHA256=cb952e8c1621c95ef5f1d17831c945e3d0ec5973f89c557a7ec8feb9c4f7d4c9
GAME_SHA256=3c4fcd064ec9f05ddde0be49d727bd678020932c72a2190dc65b4ae37607851d
ARDUBOY2=6.0.0
ARDUBOY2_SHA256=34c5530b98167106f7fa7f5e7568e39512f689bf819b370abc9f6a212077bf06
CORE=1.8.6

here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
root="$(git -C "$here" rev-parse --show-toplevel 2>/dev/null || pwd)"
out="$root/artifacts/build/microcity-v1.3"
cache="$root/artifacts/build/cache"
tools="$root/artifacts/tools/arduino-$CLI"

mkdir -p "$cache" "$tools"
cli="$cache/arduino-cli_${CLI}_macOS_ARM64.tar.gz"
game="$cache/MicroCity-v1.3.tar.gz"
lib="$cache/Arduboy2-$ARDUBOY2.tar.gz"
[ -f "$cli" ] || curl -fsSL "https://github.com/arduino/arduino-cli/releases/download/v$CLI/arduino-cli_${CLI}_macOS_ARM64.tar.gz" -o "$cli"
[ -f "$game" ] || curl -fsSL "https://github.com/jhhoward/MicroCity/archive/refs/tags/v1.3.tar.gz" -o "$game"
[ -f "$lib" ] || curl -fsSL "https://github.com/MLXXXp/Arduboy2/archive/refs/tags/$ARDUBOY2.tar.gz" -o "$lib"
echo "$CLI_SHA256  $cli" | shasum -a 256 -c -
echo "$GAME_SHA256  $game" | shasum -a 256 -c -
echo "$ARDUBOY2_SHA256  $lib" | shasum -a 256 -c -

tar -xzf "$cli" -C "$tools" arduino-cli
export ARDUINO_DIRECTORIES_DATA="$tools/data" ARDUINO_DIRECTORIES_DOWNLOADS="$tools/staging" ARDUINO_DIRECTORIES_USER="$tools/user"
"$tools/arduino-cli" core update-index >/dev/null
"$tools/arduino-cli" core install "arduino:avr@$CORE" >/dev/null

rm -rf "$out"
mkdir -p "$out/src/MicroCity" "$out/lib/Arduboy2" "$out/hex"
tar -xzf "$game" -C "$out/src/MicroCity" --strip-components 1
tar -xzf "$lib" -C "$out/lib/Arduboy2" --strip-components 1
"$tools/arduino-cli" compile -b arduino:avr:leonardo --library "$out/lib/Arduboy2" \
  --output-dir "$out/hex" "$out/src/MicroCity/Source/MicroCity" >/dev/null
cp "$out/hex/MicroCity.ino.hex" "$out/MicroCity.hex"
shasum -a 256 "$out/MicroCity.hex"