#!/usr/bin/env bash
set -euo pipefail

if ! command -v docker >/dev/null || ! docker ps --format '{{.Names}}' | grep -qx 'wygj-mysql'; then
  echo "SKIP: AIHR BRD scenario migration test requires wygj-mysql"
  exit 0
fi

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
MYSQL_CONTAINER="wygj-mysql"
DB="wygj_aihr_brd_scenario_test_$$"

mysql() {
  docker exec -i "$MYSQL_CONTAINER" mysql -uroot -proot --default-character-set=utf8mb4 "$@"
}

cleanup() {
  mysql -e "DROP DATABASE IF EXISTS \`$DB\`;" >/dev/null 2>&1 || true
}
trap cleanup EXIT

mysql -e "CREATE DATABASE \`$DB\` CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;"
mysql "$DB" < "$ROOT_DIR/backend/script/sql/update/aihr_20260714_practice_catalog_schema_mysql8.sql"
mysql "$DB" < "$ROOT_DIR/backend/script/sql/update/aihr_20260714_practice_catalog_schema_mysql8.sql"
catalog_tables="$(mysql "$DB" -N -B -e "SELECT GROUP_CONCAT(table_name ORDER BY table_name) FROM information_schema.tables WHERE table_schema='$DB' AND table_name IN ('aihr_practice_rubric','aihr_practice_rubric_dimension','aihr_practice_scenario');")"
test "$catalog_tables" = 'aihr_practice_rubric,aihr_practice_rubric_dimension,aihr_practice_scenario'

mysql "$DB" < "$ROOT_DIR/backend/script/sql/update/aihr_20260714_practice_brd_scenarios_mysql8.sql"
mysql "$DB" < "$ROOT_DIR/backend/script/sql/update/aihr_20260714_practice_brd_scenarios_mysql8.sql"
mysql "$DB" < "$ROOT_DIR/backend/script/sql/aihr_practice_mysql8.sql"
mysql "$DB" < "$ROOT_DIR/backend/script/sql/update/aihr_20260714_practice_brd_scenarios_mysql8.sql"

counts="$(mysql "$DB" -N -B -e "
  SELECT
    (SELECT COUNT(*) FROM aihr_practice_scenario WHERE scenario_code IN ('service-promotion-needs', 'daily-service-followup')),
    (SELECT COUNT(*) FROM aihr_practice_rubric WHERE scenario_code IN ('service-promotion-needs', 'daily-service-followup')),
    (SELECT COUNT(*) FROM aihr_practice_rubric_dimension WHERE rubric_code IN ('rubric-service-promotion-needs', 'rubric-daily-service-followup'));
")"
test "$counts" = $'2\t2\t10'

echo "PASS: AIHR BRD practice scenarios migration is idempotent"