#!/usr/bin/env bash
# Enforces INFRA-06 / D-19: shared/commonMain must not import Ktor, Compose, SQLDelight.
# Runs grep against shared/src/commonMain/ only. Allowed imports: kotlin.*, kotlinx.serialization, kotlinx.datetime.
set -euo pipefail
if [ ! -d shared/src/commonMain ]; then
    echo "OK: shared/src/commonMain does not exist yet (pre-scaffold)."
    exit 0
fi
VIOLATIONS=$(grep -rn -E '^import[[:space:]]+(io\.ktor|androidx\.compose|org\.jetbrains\.compose|app\.cash\.sqldelight)' shared/src/commonMain/ 2>/dev/null || true)
if [ -n "$VIOLATIONS" ]; then
    echo "ERROR: shared/commonMain has forbidden imports:" >&2
    echo "$VIOLATIONS" >&2
    exit 1
fi
echo "OK: shared/commonMain is pure."