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

APPFACTORY_ROOT="/opt/appfactory"
ENV_FILE="$APPFACTORY_ROOT/config/appfactory.env"

log(){ echo "[redeploy-enabled-apps] $*"; }
ok(){ echo "[redeploy-enabled-apps][OK] $*"; }
warn(){ echo "[redeploy-enabled-apps][WARN] $*"; }
fail(){ echo "[redeploy-enabled-apps][FAIL] $*" >&2; exit 1; }

[ -f "$ENV_FILE" ] || fail "Missing env file: $ENV_FILE"

set -a
# shellcheck disable=SC1090
source "$ENV_FILE"
set +a

APPFACTORY_DIR="${APPFACTORY_DIR:-/opt/appfactory}"
WORKSPACE_DIR="${WORKSPACE_DIR:-$APPFACTORY_DIR/workspace}"
DB_FILE="$APPFACTORY_DIR/data/appfactory/appfactory.db"
DEPLOY_SCRIPT="$APPFACTORY_DIR/workspace/appfactory-tools/scripts/deploy-core-service.sh"

[ -f "$DB_FILE" ] || fail "Missing AppFactory DB: $DB_FILE"
[ -f "$DEPLOY_SCRIPT" ] || fail "Missing deploy script: $DEPLOY_SCRIPT"

chmod +x "$DEPLOY_SCRIPT"

command -v sqlite3 >/dev/null 2>&1 || fail "sqlite3 missing"
command -v docker >/dev/null 2>&1 || fail "docker missing"

docker ps >/dev/null 2>&1 || fail "docker ps failed"

log "Reading deployed enabled apps from DB"

mapfile -t APP_IDS < <(
  sqlite3 "$DB_FILE" "
    select id
    from apps
    where is_enabled = 1
      and status = 'deployed'
    order by id;
  "
)

if [ "${#APP_IDS[@]}" -eq 0 ]; then
  warn "No deployed enabled apps found"
  exit 0
fi

FAILED=0

for app_id in "${APP_IDS[@]}"; do
  [ -n "$app_id" ] || continue

  log "Redeploying app: $app_id"

  if "$DEPLOY_SCRIPT" "$app_id"; then
    ok "Redeployed app: $app_id"
  else
    warn "Redeploy failed for app: $app_id"
    FAILED=$((FAILED + 1))
  fi
done

echo
echo "Redeploy summary:"
echo "Total:  ${#APP_IDS[@]}"
echo "Failed: $FAILED"

if [ "$FAILED" -gt 0 ]; then
  fail "One or more apps failed to redeploy"
fi

echo
echo "REDEPLOY ENABLED APPS: READY"