#!/bin/bash

set -eu

CUR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
source $CUR/../_utils/test_prepare
WORK_DIR=$OUT_DIR/$TEST_NAME
CDC_BINARY=cdc.test
SINK_TYPE=$1

function run() {
	# storage and pulsar is not supported yet.
	if [ "$SINK_TYPE" == "storage" ]; then
		return
	fi

	# TODO(dongmen): enable pulsar in the future.
	if [ "$SINK_TYPE" == "pulsar" ]; then
		exit 0
	fi

	rm -rf $WORK_DIR && mkdir -p $WORK_DIR

	start_tidb_cluster --workdir $WORK_DIR

	cd $WORK_DIR

	tidb_build_branch=$(mysql -uroot -h${UP_TIDB_HOST} -P${UP_TIDB_PORT} -e \
		"select tidb_version()\G" | grep "Git Branch" | awk -F: '{print $(NF)}' | tr -d " ")
	# TODO: refine the release detection after 5.0 tag of TiDB is ready
	if [[ $tidb_build_branch =~ ^(master)$ ]]; then
		# https://github.com/pingcap/tidb/pull/21533 disables multi_schema change
		# feature by default, turn it on first
		run_sql "set global tidb_enable_change_multi_schema = on" ${UP_TIDB_HOST} ${UP_TIDB_PORT}
		# This must be set before cdc server starts
		run_sql "set global tidb_enable_change_multi_schema = on" ${DOWN_TIDB_HOST} ${DOWN_TIDB_PORT}
		# TiDB global variables cache 2 seconds at most
		sleep 2
	fi

	# record tso before we create tables to skip the system table DDLs
	start_ts=$(run_cdc_cli_tso_query ${UP_PD_HOST_1} ${UP_PD_PORT_1})

	run_cdc_server --workdir $WORK_DIR --binary $CDC_BINARY

	# this test contains `recover table`, which requires super privilege, so we
	# can't use the normal user
	TOPIC_NAME="ticdc-common-1-test-$RANDOM"
	case $SINK_TYPE in
	kafka) SINK_URI="kafka://127.0.0.1:9092/$TOPIC_NAME?protocol=open-protocol&partition-num=4&kafka-version=${KAFKA_VERSION}&max-message-bytes=10485760" ;;
	storage) SINK_URI="file://$WORK_DIR/storage_test/$TOPIC_NAME?protocol=canal-json&enable-tidb-extension=true" ;;
	pulsar)
		run_pulsar_cluster $WORK_DIR normal
		SINK_URI="pulsar+ssl://127.0.0.1:6651/$TOPIC_NAME?protocol=canal-json&enable-tidb-extension=true"
		;;
	*) SINK_URI="mysql://root@127.0.0.1:3306/" ;;
	esac

	if [ "$SINK_TYPE" == "pulsar" ]; then
		cat <<EOF >>$WORK_DIR/pulsar_test.toml
        [sink.pulsar-config]
        tls-trust-certs-file-path="${WORK_DIR}/ca.cert.pem"
        auth-tls-private-key-path="${WORK_DIR}/broker_client.key-pk8.pem"
        auth-tls-certificate-path="${WORK_DIR}/broker_client.cert.pem"
EOF
		cdc cli changefeed create --start-ts=$start_ts --sink-uri="$SINK_URI" --config=$WORK_DIR/pulsar_test.toml
	else
		cdc cli changefeed create --start-ts=$start_ts --sink-uri="$SINK_URI"
	fi

	case $SINK_TYPE in
	kafka) run_kafka_consumer $WORK_DIR "kafka://127.0.0.1:9092/$TOPIC_NAME?protocol=open-protocol&partition-num=4&version=${KAFKA_VERSION}&max-message-bytes=10485760" ;;
	storage) run_storage_consumer $WORK_DIR $SINK_URI "" "" ;;
	pulsar) run_pulsar_consumer --upstream-uri $SINK_URI --ca "${WORK_DIR}/ca.cert.pem" --auth-tls-private-key-path "${WORK_DIR}/broker_client.key-pk8.pem" --auth-tls-certificate-path="${WORK_DIR}/broker_client.cert.pem" ;;
	esac

	run_sql_file $CUR/data/test.sql ${UP_TIDB_HOST} ${UP_TIDB_PORT}
	# TODO: refine the release detection after 5.0 tag of TiDB is ready
	if [[ ! $tidb_build_branch =~ ^(master)$ ]]; then
		echo "skip some SQLs in tidb v4.0.x"
	else
		run_sql_file $CUR/data/test_v5.sql ${UP_TIDB_HOST} ${UP_TIDB_PORT}
	fi
	run_sql_file $CUR/data/test_finish.sql ${UP_TIDB_HOST} ${UP_TIDB_PORT}

	# sync_diff can't check non-exist table, so we check expected tables are created in downstream first
	check_table_exists common_1.v1 ${DOWN_TIDB_HOST} ${DOWN_TIDB_PORT}
	check_table_exists common_1.recover_and_insert ${DOWN_TIDB_HOST} ${DOWN_TIDB_PORT}
	check_table_exists common_1.finish_mark ${DOWN_TIDB_HOST} ${DOWN_TIDB_PORT}
	check_sync_diff $WORK_DIR $CUR/conf/diff_config.toml

	cleanup_process $CDC_BINARY
}

trap stop_tidb_cluster EXIT
run $*
check_logs $WORK_DIR
echo "[$(date)] <<<<<< run test case $TEST_NAME success! >>>>>>"
