#!/usr/bin/env bash
#
# The gate. Everything that has to be true before a change is finished, in one command:
#
#   ./tools/verify.sh              # what every change has to pass
#   ./tools/verify.sh --release    # ...and an R8 release build, which is what the nightly runs
#   GRADLE_FLAGS=--offline ./tools/verify.sh    # keeps working without a network
#
# Cheapest first, so a stale document fails in a second rather than after a release build. Each step
# is here because it has caught a real defect in this project at least once; nothing is on the list
# because it is fashionable.
set -euo pipefail

cd "$(dirname "$0")/.."

release=false
for arg in "$@"; do
    case "$arg" in
        --release) release=true ;;
        *) echo "verify: unknown option '$arg' (only --release is understood)" >&2; exit 2 ;;
    esac
done

# Word splitting is intended here: GRADLE_FLAGS is a place to put several flags.
# shellcheck disable=SC2086
gradle() { ./gradlew ${GRADLE_FLAGS:-} "$@" --console=plain; }

step() { printf '\n\033[1m== %s\033[0m\n' "$1"; }

step "Code map is current"
python3 tools/make-code-map.py --check

step "Kotlin static analysis (detekt, against the baseline)"
gradle :app:detekt

step "JVM unit tests"
gradle :app:testDebugUnitTest

step "Android Lint"
gradle :app:lintDebug

if $release; then
    step "Release build (R8)"
    # Signed when keystore.properties happens to be present, unsigned otherwise — either way R8
    # runs, and a release-only defect (a class reached only through a resource, for instance) is
    # exactly what this step is for.
    gradle :app:assembleRelease

    step "Benchmark APKs compile"
    # No device: this only proves that :benchmark still compiles against the app's benchmark build
    # type, which is the thing that rots silently between device runs. :baselineprofile is included for
    # the same reason — its generator only runs on a device with API 33+, so nothing else would notice it
    # breaking.
    gradle :app:assembleBenchmark :benchmark:assembleDebug :baselineprofile:assembleBenchmark
fi

printf '\n\033[1mverify: all checks passed\033[0m\n'