#!/usr/bin/env bash
# ci-local.sh
# Local equivalent of CI checks for self-hosted runner validation.
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
cd "$PROJECT_ROOT"

RUN_CONTRACTS=0
RUN_BACKEND=0
RUN_ANDROID=0
RUN_IOS=0
SKIP_INSTALL=0

usage() {
  cat <<'EOF'
Usage: ./scripts/ci-local.sh [options]

Options:
  --contracts    Run process/SDD/TDD gate scripts.
  --backend      Run lint + shared/android unit tests.
  --android      Run Android emulator UI tests.
  --ios          Run iOS simulator UI tests.
  --all          Run contracts + backend + android + ios.
  --skip-install Skip setup bootstrap check.
  --help         Show this help.

If no test scope flags are provided, defaults to: --contracts --backend
EOF
}

for arg in "$@"; do
  case "$arg" in
    --contracts) RUN_CONTRACTS=1 ;;
    --backend) RUN_BACKEND=1 ;;
    --android) RUN_ANDROID=1 ;;
    --ios) RUN_IOS=1 ;;
    --all)
      RUN_CONTRACTS=1
      RUN_BACKEND=1
      RUN_ANDROID=1
      RUN_IOS=1
      ;;
    --skip-install) SKIP_INSTALL=1 ;;
    --help|-h) usage; exit 0 ;;
    *)
      echo "[ci-local] Unknown option: $arg"
      usage
      exit 1
      ;;
  esac
done

if [[ $RUN_CONTRACTS -eq 0 && $RUN_BACKEND -eq 0 && $RUN_ANDROID -eq 0 && $RUN_IOS -eq 0 ]]; then
  RUN_CONTRACTS=1
  RUN_BACKEND=1
fi

if [[ $SKIP_INSTALL -eq 0 ]]; then
  "$SCRIPT_DIR/setup-dev-environment.sh" --verify
fi

TIMESTAMP="$(date +%Y%m%d-%H%M%S)"
LOG_DIR="$PROJECT_ROOT/build/local-ci"
LOG_FILE="$LOG_DIR/local-ci-$TIMESTAMP.log"
mkdir -p "$LOG_DIR"

run_step() {
  local step_name="$1"
  shift
  echo ""
  echo "================================================"
  echo "[ci-local] $step_name"
  echo "================================================"
  "$@" 2>&1 | tee -a "$LOG_FILE"
}

echo "[ci-local] Writing log to $LOG_FILE"
echo "[ci-local] Starting local CI run at $(date -u '+%Y-%m-%dT%H:%M:%SZ')" | tee -a "$LOG_FILE"

if [[ $RUN_CONTRACTS -eq 1 ]]; then
  run_step "check-process" "$SCRIPT_DIR/check-process.sh" origin/main
  run_step "validate-sdd" "$SCRIPT_DIR/validate-sdd.sh" origin/main
  run_step "validate-tdd" env FORCE_AUDIT_GATES=1 "$SCRIPT_DIR/validate-tdd.sh" origin/main
fi

if [[ $RUN_BACKEND -eq 1 ]]; then
  run_step "ktlint+unit-tests" ./gradlew ktlintCheck shared:jvmTest androidApp:testDebugUnitTest
fi

if [[ $RUN_ANDROID -eq 1 ]]; then
  run_step "android-ui-tests" "$SCRIPT_DIR/run-emulator-tests.sh" android
fi

if [[ $RUN_IOS -eq 1 ]]; then
  run_step "ios-ui-tests" "$SCRIPT_DIR/run-emulator-tests.sh" ios
fi

echo ""
echo "[ci-local] PASS"
echo "[ci-local] Log: $LOG_FILE"