#!/bin/bash
set -euo pipefail

PLUGIN_DIR="$(cd "$(dirname "$0")/.." && pwd)"
INSTALLER="$PLUGIN_DIR/scripts/setup/da_integration_install.sh"
TMP_DIR="$(mktemp -d)"
trap 'rm -rf "$TMP_DIR"' EXIT

fail() {
  echo "FAIL: $*" >&2
  exit 1
}

mkdir -p "$TMP_DIR/custom"
cat > "$TMP_DIR/custom/user_backup_compress_pre.sh" <<'EOF'
#!/bin/bash
echo existing
EOF
chmod 755 "$TMP_DIR/custom/user_backup_compress_pre.sh"

DA_CUSTOM_HOOK_DIR="$TMP_DIR/custom" bash "$INSTALLER" install >/dev/null

[ -f "$TMP_DIR/custom/user_backup_compress_pre.sh" ] || fail "dispatcher not created"
grep -Fq "managed by DirectAdmin MySQL plugin hook dispatcher" "$TMP_DIR/custom/user_backup_compress_pre.sh" \
  || fail "dispatcher marker missing"
[ -f "$TMP_DIR/custom/user_backup_compress_pre.sh.d/00-existing.sh" ] || fail "existing hook not preserved"
[ -L "$TMP_DIR/custom/user_backup_compress_pre.sh.d/10-alt-mysql.sh" ] || fail "alt backup hook link missing"
[ -L "$TMP_DIR/custom/user_restore_post_pre_cleanup.sh.d/10-alt-mysql.sh" ] || fail "alt restore hook link missing"
[ -L "$TMP_DIR/custom/database_create_pre.sh.d/20-alt-mysql-block-native-db.sh" ] || fail "native DB blocker link missing"
[ -L "$TMP_DIR/custom/database_delete_pre.sh.d/20-alt-mysql-block-native-db.sh" ] || fail "native DB delete blocker link missing"
[ -L "$TMP_DIR/custom/database_user_password_change_pre.sh.d/20-alt-mysql-block-native-db.sh" ] || fail "native DB password-change blocker link missing"
[ -L "$TMP_DIR/custom/database_user_create_post.sh.d/20-alt-mysql-observe-native-db.sh" ] || fail "native DB user-create observer link missing"
[ -L "$TMP_DIR/custom/database_destroy_user_post.sh.d/20-alt-mysql-observe-native-db.sh" ] || fail "native DB user-destroy observer link missing"

DA_CUSTOM_HOOK_DIR="$TMP_DIR/custom" bash "$INSTALLER" uninstall >/dev/null
[ ! -e "$TMP_DIR/custom/user_backup_compress_pre.sh.d/10-alt-mysql.sh" ] || fail "alt backup hook link not removed"
[ ! -e "$TMP_DIR/custom/user_restore_post_pre_cleanup.sh.d/10-alt-mysql.sh" ] || fail "alt restore hook link not removed"
[ ! -e "$TMP_DIR/custom/database_create_pre.sh.d/20-alt-mysql-block-native-db.sh" ] || fail "native DB blocker link not removed"
[ ! -e "$TMP_DIR/custom/database_delete_pre.sh.d/20-alt-mysql-block-native-db.sh" ] || fail "native DB delete blocker link not removed"
[ ! -e "$TMP_DIR/custom/database_user_password_change_pre.sh.d/20-alt-mysql-block-native-db.sh" ] || fail "native DB password-change blocker link not removed"
[ ! -e "$TMP_DIR/custom/database_user_create_post.sh.d/20-alt-mysql-observe-native-db.sh" ] || fail "native DB user-create observer link not removed"
[ ! -e "$TMP_DIR/custom/database_destroy_user_post.sh.d/20-alt-mysql-observe-native-db.sh" ] || fail "native DB user-destroy observer link not removed"
[ -f "$TMP_DIR/custom/user_backup_compress_pre.sh.d/00-existing.sh" ] || fail "preserved existing hook should remain"

echo "da_integration_install_test: OK"