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

ts() { date +"%Y-%m-%d %H:%M:%S"; }
log() { echo "[$(ts)] [INFO] $*"; }
warn(){ echo "[$(ts)] [WARN] $*" >&2; }
err() { echo "[$(ts)] [ERROR] $*" >&2; }
die() { err "$*"; exit 1; }

trap 'err "Seed failed. Showing last 200 log lines:"; docker logs --tail=200 mssql2025 2>/dev/null || true' ERR

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

[[ -f .env ]] || die "Missing .env. Create it first: cp .env.example .env"

set -a
# shellcheck disable=SC1091
source .env
set +a

[[ -n "${MSSQL_SA_PASSWORD:-}" ]] || die "MSSQL_SA_PASSWORD is empty in .env"

if ! docker ps --format '{{.Names}}' | grep -qx 'mssql2025'; then
  die "Container mssql2025 is not running. Start it first: ./scripts/start.sh"
fi

health="$(docker inspect -f '{{.State.Health.Status}}' mssql2025 2>/dev/null || true)"
[[ "$health" == "healthy" ]] || die "Container is not healthy (health=$health). Run ./scripts/start.sh"

shopt -s nullglob
files=(db/seed/*.sql)

if (( ${#files[@]} == 0 )); then
  warn "No db/seed/*.sql files found. Nothing to do."
  exit 0
fi

log "Executing ${#files[@]} seed file(s) (idempotent)."
for f in "${files[@]}"; do
  bn="$(basename "$f")"
  log "-> seed: $bn"
  docker exec -i mssql2025 /opt/mssql-tools18/bin/sqlcmd \
    -S localhost -U sa -P "$MSSQL_SA_PASSWORD" \
    -b -i "/seed/$bn" < /dev/null
done

log "Seed completed ✅"