#!/usr/bin/env sh
set -eu

mode="${1:-check}"

case "$mode" in
    check | release)
        ;;
    *)
        echo "usage: scripts/stable_release_gate.sh [check|release]" >&2
        exit 2
        ;;
esac

cargo_version="$(
    sed -n 's/^version = "\([^"]*\)"/\1/p' Cargo.toml | sed -n '1p'
)"

if [ "$mode" = "release" ]; then
    case "$cargo_version" in
        *-*)
            echo "stable release gate: release mode requires a stable Cargo.toml version, got $cargo_version" >&2
            exit 1
            ;;
    esac
fi

echo "stable release gate: standard checks"
scripts/checks.sh

if cargo nextest --version >/dev/null 2>&1; then
    echo "stable release gate: nextest"
    cargo nextest run --all-features
else
    echo "stable release gate: skipping nextest; cargo nextest is not installed"
fi

echo "stable release gate: Miri"
scripts/check_miri.sh

if cargo fuzz --version >/dev/null 2>&1 && [ -d fuzz ]; then
    echo "stable release gate: fuzz target compile check"
    cargo +nightly fuzz build
else
    echo "stable release gate: skipping fuzz compile check; cargo fuzz or fuzz/ is not available"
fi

echo "stable release gate: isolated dudect/fuzz/performance harness checks covered by standard checks"

echo "stable release gate: installed cross-target checks"
scripts/check_targets.sh

echo "stable release gate: no-alloc portability smoke"
scripts/check_no_alloc_smoke.sh

echo "stable release gate: SIMD feature-bundle checks"
scripts/check_simd_feature_bundles.sh

echo "stable release gate: backend evidence"
scripts/check_backend_evidence.sh

echo "stable release gate: Kani proofs"
scripts/check_kani.sh

echo "stable release gate: constant-time assembly evidence"
scripts/generate_ct_asm_evidence.sh

echo "stable release gate: SBOM"
scripts/generate-sbom.sh

echo "stable release gate: reproducible package/build"
scripts/reproducible_build_check.sh

echo "stable release gate: ok ($mode)"