.PHONY: help up down logs migrate/new migrate/up migrate/down migrate/status \
        clickhouse/up clickhouse/down \
        run/ingest run/bulker run/rotor run/console \
        build/ingest build/bulker \
        test test/integration \
        lint fmt tidy

# ---------------------------------------------------------------------------
# Configuration
# ---------------------------------------------------------------------------

# Auto-load .env if present, then export every variable so child processes
# (go run, docker run, the apply script) inherit them. GNU Make 3.81 (macOS
# default) ignores bare `export`, so we list the keys explicitly below after
# all variables have been declared.
ifneq (,$(wildcard ./.env))
include .env
endif

POSTGRES_DSN ?= postgres://renolation:renolation@103.188.82.191:5432/ingestion?sslmode=disable
# For dockerized `migrate`: same DSN works because the target is reachable from
# the container too (it's a public host, not host.docker.internal).
POSTGRES_DSN_DOCKER ?= $(POSTGRES_DSN)
CLICKHOUSE_ADDR ?= 192.168.1.60:8123
CLICKHOUSE_DB ?= analytics
CLICKHOUSE_USER ?= renolation
CLICKHOUSE_PASSWORD ?= renolation
CLICKHOUSE_SECURE ?= 0
MIGRATE_IMAGE ?= migrate/migrate:v4.17.1
MIGRATIONS_DIR := infra/migrations
CLICKHOUSE_DIR := infra/clickhouse

# Re-export everything that the Go services and the apply script read.
# Listed explicitly so this works on GNU Make 3.81 (macOS default).
export POSTGRES_DSN REDIS_ADDR KAFKA_BROKERS
export CLICKHOUSE_ADDR CLICKHOUSE_DB CLICKHOUSE_USER CLICKHOUSE_PASSWORD CLICKHOUSE_SECURE
export INGEST_HTTP_ADDR INGEST_LOG_LEVEL INGEST_PAYLOAD_LIMIT_KB INGEST_BATCH_LIMIT_KB
export INGEST_LATE_EVENT_HOURS INGEST_DEDUP_TTL_HOURS INGEST_WRITE_KEY_CACHE_TTL_SECONDS
export INGEST_LOG_PAYLOAD_ON_SUCCESS INGEST_LOG_PAYLOAD_ON_ERROR INGEST_SHUTDOWN_TIMEOUT_SECONDS
export KAFKA_TOPIC_INGEST KAFKA_TOPIC_DLQ KAFKA_TOPIC_RETRY
export BULKER_HTTP_ADDR BULKER_LOG_LEVEL BULKER_KAFKA_GROUP BULKER_BATCH_SIZE
export BULKER_BATCH_INTERVAL_SECONDS BULKER_SHUTDOWN_TIMEOUT_SECONDS
export ROTOR_PORT ROTOR_LOG_LEVEL ROTOR_ISOLATE_MEMORY_MB ROTOR_FUNCTION_TIMEOUT_MS

# `migrate` CLI: prefer the locally-installed binary if it exists, otherwise
# run the official Docker image. Set MIGRATE_BIN to override.
MIGRATE_BIN ?= $(shell command -v migrate 2>/dev/null)
ifeq ($(MIGRATE_BIN),)
MIGRATE = docker run --rm \
    -v $(CURDIR)/$(MIGRATIONS_DIR):/migrations \
    $(MIGRATE_IMAGE) -path=/migrations -database "$(POSTGRES_DSN_DOCKER)"
MIGRATE_CREATE = docker run --rm \
    -v $(CURDIR)/$(MIGRATIONS_DIR):/migrations \
    $(MIGRATE_IMAGE) create -ext sql -dir /migrations -seq
else
MIGRATE = $(MIGRATE_BIN) -path $(MIGRATIONS_DIR) -database "$(POSTGRES_DSN)"
MIGRATE_CREATE = $(MIGRATE_BIN) create -ext sql -dir $(MIGRATIONS_DIR) -seq
endif

# ---------------------------------------------------------------------------
# Help
# ---------------------------------------------------------------------------

help:
	@echo "CDP Ingestion - common tasks"
	@echo ""
	@echo "  make up                    docker-compose up infra (Postgres, Redis, Kafka, ClickHouse)"
	@echo "  make down                  docker-compose down"
	@echo "  make logs                  tail logs"
	@echo ""
	@echo "  make migrate/new name=X    create new PG migration"
	@echo "  make migrate/up            apply PG migrations"
	@echo "  make migrate/down          rollback one"
	@echo "  make migrate/status        migration status"
	@echo ""
	@echo "  make clickhouse/up         apply ClickHouse DDL"
	@echo "  make clickhouse/down       drop ClickHouse schema"
	@echo ""
	@echo "  make run/ingest            run ingest service (port 3049)"
	@echo "  make run/bulker            run bulker service (port 3042)"
	@echo "  make run/rotor             run rotor service (port 3401)"
	@echo "  make run/console           run console UI (port 3000)"
	@echo ""
	@echo "  make test                  unit tests"
	@echo "  make test/integration      integration tests (testcontainers)"

# ---------------------------------------------------------------------------
# Docker
# ---------------------------------------------------------------------------

up:
	docker compose -f infra/docker/docker-compose.yml up -d

down:
	docker compose -f infra/docker/docker-compose.yml down

logs:
	docker compose -f infra/docker/docker-compose.yml logs -f --tail=200

# ---------------------------------------------------------------------------
# PostgreSQL migrations
# ---------------------------------------------------------------------------

migrate/new:
	@if [ -z "$(name)" ]; then echo "usage: make migrate/new name=add_xxx"; exit 1; fi
	$(MIGRATE_CREATE) $(name)

migrate/up:
	$(MIGRATE) up

migrate/down:
	$(MIGRATE) down 1

migrate/status:
	$(MIGRATE) version

# ---------------------------------------------------------------------------
# ClickHouse DDL
# ---------------------------------------------------------------------------

clickhouse/up:
	@bash infra/scripts/clickhouse_apply.sh up

clickhouse/down:
	@bash infra/scripts/clickhouse_apply.sh down

# ---------------------------------------------------------------------------
# Run services
# ---------------------------------------------------------------------------

run/ingest:
	cd ingest && go run ./cmd/server

run/bulker:
	@echo ">>> CLICKHOUSE_ADDR=$$CLICKHOUSE_ADDR  CLICKHOUSE_SECURE=$$CLICKHOUSE_SECURE"
	cd bulker && go run ./cmd/server

debug/env:
	@echo "CLICKHOUSE_ADDR=$$CLICKHOUSE_ADDR"
	@echo "CLICKHOUSE_SECURE=$$CLICKHOUSE_SECURE"
	@echo "POSTGRES_DSN=$$POSTGRES_DSN"
	@echo "-- child env --"
	@env | grep -E '^(CLICKHOUSE|POSTGRES|KAFKA|INGEST|BULKER)' | sort

run/rotor:
	@cd rotor && [ -d node_modules ] || npm install
	cd rotor && npm run dev

run/console:
	@cd console && [ -d node_modules ] || npm install
	cd console && npm run dev

# ---------------------------------------------------------------------------
# Build
# ---------------------------------------------------------------------------

build/ingest:
	cd ingest && CGO_ENABLED=0 go build -o ../bin/ingest ./cmd/server

build/bulker:
	cd bulker && CGO_ENABLED=0 go build -o ../bin/bulker ./cmd/server

# ---------------------------------------------------------------------------
# Tests
# ---------------------------------------------------------------------------

test:
	cd ingest && go test ./... -count=1
	cd bulker && go test ./... -count=1

test/integration:
	cd ingest && go test -tags=integration ./... -count=1 -timeout=5m
	cd bulker && go test -tags=integration ./... -count=1 -timeout=5m

# ---------------------------------------------------------------------------
# Code quality
# ---------------------------------------------------------------------------

lint:
	cd ingest && golangci-lint run ./...
	cd bulker && golangci-lint run ./...

fmt:
	cd ingest && gofmt -w .
	cd bulker && gofmt -w .

tidy:
	cd ingest && go mod tidy
	cd bulker && go mod tidy