# =========================
# Kafka / Redpanda
# =========================

REDPANDA_VERSION=v26.2.3

# Used by Python applications running on the host.
KAFKA_BOOTSTRAP_SERVERS=localhost:19092

# Used by containers communicating inside the Docker network.
KAFKA_INTERNAL_BOOTSTRAP_SERVERS=redpanda:9092

# Raw CDR topic
KAFKA_RAW_TOPIC=cdr.raw
KAFKA_RAW_TOPIC_PARTITIONS=3
KAFKA_RAW_TOPIC_REPLICATION_FACTOR=1
KAFKA_RAW_TOPIC_RETENTION_MS=86400000
KAFKA_RAW_TOPIC_COMPRESSION=lz4

# Dead Letter Queue
KAFKA_DLQ_TOPIC=cdr.raw.dlq
KAFKA_DLQ_TOPIC_PARTITIONS=1
KAFKA_DLQ_TOPIC_REPLICATION_FACTOR=1
KAFKA_DLQ_TOPIC_RETENTION_MS=604800000


# =========================
# Processing Worker
# =========================

WORKER_INSTANCE_ID=worker-1

KAFKA_AUTO_OFFSET_RESET=earliest
KAFKA_CONSUMER_POLL_TIMEOUT_SECONDS=1

KAFKA_DLQ_DELIVERY_TIMEOUT_SECONDS=5

KAFKA_CONSUMER_GROUP=cdr-processing-workers


# =========================
# API ingestion
# =========================

API_QUEUE_SIZE=10000

KAFKA_DELIVERY_TIMEOUT_SECONDS=4
KAFKA_MESSAGE_TIMEOUT_MS=3000

KAFKA_LINGER_MS=5
KAFKA_BATCH_SIZE=131072
KAFKA_PRODUCER_MAX_MESSAGES=100000


# =========================
# ClickHouse
# =========================

CLICKHOUSE_VERSION=26.8.7.19

# Used by Python applications running directly on the host.
CLICKHOUSE_HOST=localhost

# Used later by Dockerized API/worker services.
CLICKHOUSE_INTERNAL_HOST=clickhouse

CLICKHOUSE_PORT=8123
CLICKHOUSE_HTTP_HOST_PORT=8123

CLICKHOUSE_DATABASE=telecom
CLICKHOUSE_USER=telecom
CLICKHOUSE_PASSWORD=telecom_dev_password


# =========================
# ClickHouse Reliability
# =========================

CLICKHOUSE_MAX_INSERT_ATTEMPTS=3
CLICKHOUSE_RETRY_BASE_DELAY_SECONDS=0.5

CLICKHOUSE_CONNECT_TIMEOUT_SECONDS=5
CLICKHOUSE_SEND_RECEIVE_TIMEOUT_SECONDS=10

# =========================
# Worker batching
# =========================

BATCH_SIZE=1000
BATCH_FLUSH_INTERVAL_SECONDS=2


# =========================
# Worker Observability
# =========================

WORKER_HTTP_HOST=0.0.0.0
WORKER_HTTP_PORT=8001

# API uses this while both services run directly on the host.
WORKER_STATS_URL=http://localhost:8001/internal/stats
WORKER_STATS_TIMEOUT_SECONDS=2


# =========================
# Docker Host Ports
# =========================

API_HOST_PORT=8000
WORKER_HTTP_HOST_PORT=8001