#!/bin/bash
# The port's gate: the generated workflow - build, size tests, and the
# simulator-driven protocol suite. --full adds the reflect build, which
# compiles the same TUs through libavr's other producer. libavr resolves from
# the `libavr/` submodule; LIBAVR_ROOT overrides it for a working tree.
set -e
cd "$(dirname "$0")/.."

full=0
[[ "$1" == "--full" ]] && { full=1; shift; }

# The chip lists come from the presets rather than being spelled a second time
# here: a chip added to make_presets.py and missed in a copy of its list would
# be a gate that silently never builds it, which is the one failure mode a gate
# cannot report. tools/make_presets.py is the single source, CMakePresets.json
# is its output, and this reads that.
readarray -t WORKFLOWS < <(python3 -c '
import json, sys
presets = json.load(open("CMakePresets.json"))["workflowPresets"]
print("\n".join(p["name"] for p in presets))')
if ((${#WORKFLOWS[@]} == 0)); then
	echo "no workflow presets in CMakePresets.json - run tools/make_presets.py" >&2
	exit 1
fi
CHIPS=()
REFLECT_SPOT=()
for workflow in "${WORKFLOWS[@]}"; do
	case $workflow in
	*-generated) CHIPS+=("${workflow%-generated}") ;;
	*-reflect) REFLECT_SPOT+=("${workflow%-reflect}") ;;
	esac
done

# Every preset runs even after one goes red, and the gate fails at the end
# naming all of them: stopping at the first failure turns a red - a stale size
# canary above all - into an alibi for every chip behind it, and a loader can
# ship on a chip this gate has not compiled since.
red=()
run_preset() {
	echo "==== $1 ===="
	cmake --workflow --preset "$1" "${@:2}" || red+=("$1")
}

for chip in "${CHIPS[@]}"; do
	run_preset "$chip-generated" "$@"
done

if ((full)); then
	for chip in "${REFLECT_SPOT[@]}"; do
		run_preset "$chip-reflect" "$@"
	done
fi

if ((${#red[@]})); then
	printf '==== red presets ====\n' >&2
	printf '  %s\n' "${red[@]}" >&2
	exit 1
fi

echo "check: every chip green"