#!/usr/bin/env bash
# docker-dev cluster-seed entrypoint. Waits for the host containers to finish
# their EF Core auto-migration (which creates the ServerCluster table), then
# applies the idempotent seed script.
#
# Image: mcr.microsoft.com/mssql-tools (Debian + sqlcmd at /opt/mssql-tools18/bin).

set -euo pipefail

SQLCMD="/opt/mssql-tools18/bin/sqlcmd"
SERVER="${SQL_HOST:-sql},1433"
USER="${SQL_USER:-sa}"
PASS="${SQL_PASSWORD:-OtOpcUa!Dev123}"
DB="${SQL_DATABASE:-OtOpcUa}"

run_sql() {
    "$SQLCMD" -S "$SERVER" -U "$USER" -P "$PASS" -d "$DB" -No -b -h -1 "$@"
}

echo "[cluster-seed] waiting for SQL Server to accept connections..."
until run_sql -Q "SELECT 1" >/dev/null 2>&1; do
    sleep 2
done
echo "[cluster-seed] SQL Server up."

echo "[cluster-seed] waiting for $DB.ServerCluster (host containers must finish EF migration)..."
until run_sql -Q "IF OBJECT_ID('dbo.ServerCluster') IS NULL THROW 50001, 'missing', 1; SELECT 1" >/dev/null 2>&1; do
    sleep 3
done
echo "[cluster-seed] schema ready."

echo "[cluster-seed] applying seed-clusters.sql..."
run_sql -i /seed/seed-clusters.sql

echo "[cluster-seed] done."