#!/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
TABLE_COUNT=3

function run() {
	rm -rf $WORK_DIR && mkdir -p $WORK_DIR
	start_tidb_cluster --workdir $WORK_DIR
	cd $WORK_DIR

	pd_addr="http://$UP_PD_HOST_1:$UP_PD_PORT_1"
	TOPIC_NAME="ticdc-changefeed-pause-resume-$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 $WORK_DIR normal
		SINK_URI="pulsar://127.0.0.1:6650/$TOPIC_NAME?protocol=canal-json&enable-tidb-extension=true"
		;;
	*) SINK_URI="mysql://normal:123456@127.0.0.1:3306/?max-txn-row=1" ;;
	esac

	run_cdc_server --workdir $WORK_DIR --binary $CDC_BINARY --addr "127.0.0.1:8300" --pd $pd_addr
	changefeed_id=$(cdc cli changefeed create --pd=$pd_addr --sink-uri="$SINK_URI" 2>&1 | tail -n2 | head -n1 | awk '{print $2}')
	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 ;;
	esac

	run_sql "CREATE DATABASE changefeed_pause_resume;" ${UP_TIDB_HOST} ${UP_TIDB_PORT}
	for i in $(seq 1 $TABLE_COUNT); do
		stmt="CREATE table changefeed_pause_resume.t$i (id int primary key auto_increment, t datetime DEFAULT CURRENT_TIMESTAMP)"
		run_sql "$stmt" ${UP_TIDB_HOST} ${UP_TIDB_PORT}
	done

	for i in $(seq 1 $TABLE_COUNT); do
		table="changefeed_pause_resume.t$i"
		check_table_exists $table ${DOWN_TIDB_HOST} ${DOWN_TIDB_PORT}
	done

	for i in $(seq 1 10); do
		cdc cli changefeed pause --changefeed-id=$changefeed_id --pd=$pd_addr

		for j in $(seq 1 $TABLE_COUNT); do
			stmt="drop table changefeed_pause_resume.t$j"
			run_sql "$stmt" ${UP_TIDB_HOST} ${UP_TIDB_PORT}
		done

		for j in $(seq 1 $TABLE_COUNT); do
			stmt="CREATE table changefeed_pause_resume.t$j (id int primary key auto_increment, t datetime DEFAULT CURRENT_TIMESTAMP)"
			run_sql "$stmt" ${UP_TIDB_HOST} ${UP_TIDB_PORT}
		done

		for j in $(seq 1 $TABLE_COUNT); do
			stmt="insert into changefeed_pause_resume.t$j values (),(),(),(),()"
			run_sql "$stmt" ${UP_TIDB_HOST} ${UP_TIDB_PORT}
		done

		cdc cli changefeed resume --changefeed-id=$changefeed_id --pd=$pd_addr

		check_sync_diff $WORK_DIR $CUR/conf/diff_config.toml
	done

	cleanup_process $CDC_BINARY
}

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