services:
  postgres:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-dev}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-dev}
      POSTGRES_DB: ${POSTGRES_DB:-molecule}
    command: ["postgres", "-c", "wal_level=logical"]
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-dev}"]
      interval: 2s
      timeout: 5s
      retries: 10

  langfuse-db-init:
    image: postgres:16-alpine
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-dev}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-dev}
    command:
      - /bin/sh
      - -c
      - |
        export PGPASSWORD="$${POSTGRES_PASSWORD}"
        until pg_isready -h postgres -U "$${POSTGRES_USER}" -d postgres >/dev/null 2>&1; do
          sleep 1
        done
        if ! psql -h postgres -U "$${POSTGRES_USER}" -d postgres -tAc "SELECT 1 FROM pg_database WHERE datname = 'langfuse'" | grep -q 1; then
          psql -h postgres -U "$${POSTGRES_USER}" -d postgres -c "CREATE DATABASE langfuse"
        fi

  redis:
    image: redis:7-alpine
    command: ["redis-server", "--notify-keyspace-events", "KEA"]
    ports:
      - "6379:6379"
    volumes:
      - redisdata:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 2s
      timeout: 5s
      retries: 10

  clickhouse:
    image: clickhouse/clickhouse-server:24-alpine
    environment:
      CLICKHOUSE_DB: langfuse
      CLICKHOUSE_USER: langfuse
      CLICKHOUSE_PASSWORD: ${CLICKHOUSE_PASSWORD:-langfuse-dev}
    volumes:
      - clickhousedata:/var/lib/clickhouse
    healthcheck:
      test: ["CMD-SHELL", "wget --no-verbose --tries=1 --spider http://127.0.0.1:8123/ping || exit 1"]
      interval: 5s
      timeout: 5s
      retries: 10

  # dev-only: no-auth on 0.0.0.0:7233; production must gate via mTLS or API key
  temporal:
    image: temporalio/auto-setup:1.25
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      DB: postgres12
      DB_PORT: 5432
      POSTGRES_USER: ${POSTGRES_USER:-dev}
      POSTGRES_PWD: ${POSTGRES_PASSWORD:-dev}
      POSTGRES_SEEDS: postgres
      DBNAME: temporal
      VISIBILITY_DBNAME: temporal_visibility
    ports:
      - "7233:7233"
    healthcheck:
      test: ["CMD", "tctl", "--address", "temporal:7233", "cluster", "health"]
      interval: 10s
      timeout: 5s
      retries: 10

  temporal-ui:
    image: temporalio/ui:2.31.2
    depends_on:
      - temporal
    environment:
      TEMPORAL_ADDRESS: temporal:7233
      TEMPORAL_CORS_ORIGINS: http://localhost:8233
    ports:
      - "8233:8080"

  langfuse-web:
    image: langfuse/langfuse:2
    depends_on:
      clickhouse:
        condition: service_healthy
      langfuse-db-init:
        condition: service_completed_successfully
    environment:
      DATABASE_URL: postgres://${POSTGRES_USER:-dev}:${POSTGRES_PASSWORD:-dev}@postgres:5432/langfuse
      # Langfuse v2 expects the HTTP interface (port 8123). The previous
      # clickhouse://...:9000 native-protocol URL is rejected with
      # "ClickHouse URL protocol must be either http or https".
      CLICKHOUSE_URL: http://clickhouse:8123
      CLICKHOUSE_MIGRATION_URL: clickhouse://clickhouse:9000
      CLICKHOUSE_USER: langfuse
      CLICKHOUSE_PASSWORD: ${CLICKHOUSE_PASSWORD:-langfuse-dev}
      NEXTAUTH_SECRET: ${LANGFUSE_SECRET:-changeme-langfuse-secret}
      NEXTAUTH_URL: http://localhost:3001
      SALT: ${LANGFUSE_SALT:-changeme-langfuse-salt}
    ports:
      - "3001:3000"

networks:
  default:
    name: molecule-monorepo-net
    external: true

volumes:
  pgdata:
  redisdata:
  clickhousedata: