#!/bin/sh
git_dir="$(git rev-parse --git-dir)"
preset_file="$git_dir/custom-git-build-cached-preset"

from_cache=
if [ $# -ge 1 ]; then
	preset="$1"
else
	preset="$(cat "$preset_file" 2>/dev/null)"
	if [ -n "$preset" ]; then
		from_cache=1
	fi
fi

case "$preset" in
	''|help)
		git cmake --list-presets
		>&2 cat <<-EOF

		This is the first you're running 'git build'.
		Pick a preset from above and try again.

		For example: 'git build ninja-x86_mingw_static_vcpkg-develop'

		After this first run, you can run 'git build' by itself and it will re-use the preset from last time!
		EOF
		;;

	*)
		if [ -n "$from_cache" ]; then
			echo "Using same build preset as last time: '$preset'"
		else
			echo "$preset" > "$preset_file"
		fi
		git cmake --build --preset "$preset"
		if [ $? -ne 0 ]; then
			>&2 cat <<-EOF

			CMake ran into some sort of error.
			Have you already ran 'git cmake --preset $preset' at least once?
			EOF
		fi
esac

echo -ne '\a'