version: "3"

services:
  # Bitcoin daemon for blockchain transaction data
  bitcoind:
    container_name: bitcoind
    restart: unless-stopped
    image: btcpayserver/bitcoin:0.20.1
    environment:
      BITCOIN_NETWORK: regtest
      BITCOIN_EXTRA_ARGS: |
        debug=1
        regtest=1
        server=1
        rpcport=43782
        rpcbind=0.0.0.0:43782
        port=39388
        whitelist=0.0.0.0/0
        rpcuser=rpcuser
        rpcpassword=rpcpassword
    expose:
      - "43782" # rpc port
      - "39388" # bitcoin node can communicate
    ports:
      - "43782:43782"
      - "39388:39388"
    volumes:
      - "bitcoind_data:/data"

  # Blockchain explorer
  nbxplorer:
    container_name: nbxplorer
    restart: unless-stopped
    image: nicolasdorier/nbxplorer:2.1.46
    ports:
      - "32838:32838"
    environment:
      NBXPLORER_NETWORK: regtest
      NBXPLORER_BIND: 0.0.0.0:32838
      NBXPLORER_SIGNALFILEDIR: /datadir
      NBXPLORER_NOAUTH: 1
      NBXPLORER_CHAINS: btc
      NBXPLORER_BTCRPCURL: http://bitcoind:43782/
      NBXPLORER_BTCRPCUSER: rpcuser
      NBXPLORER_BTCRPCPASSWORD: rpcpassword
      NBXPLORER_BTCNODEENDPOINT: bitcoind:39388
    volumes:
      - "bitcoind_data:/root/.bitcoin"
      - "nbxplorer_data:/datadir"
    links:
      - bitcoind

  btcpay:
    container_name: btcpay
    restart: unless-stopped
    image: btcpayserver/btcpayserver:1.0.5.9
    ports:
      - "49392:49392"
    environment:
      BTCPAY_BIND: 0.0.0.0:49392
      BTCPAY_POSTGRES: User ID=user;Password=password;Host=btcpay_db;Port=5432;Database=btcpay_regtest
      BTCPAY_NETWORK: regtest
      BTCPAY_CHAINS: btc
      BTCPAY_ROOTPATH: /
      BTCPAY_BTCEXPLORERURL: http://nbxplorer:32838/
      BTCPAY_DEBUGLOG: btcpay.log
      # https://docs.btcpayserver.org/LightningNetwork/#choosing-the-lightning-network-implementation
      # BTCPAYGEN_LIGHTNING: clightning
      # BTCPAYGEN_LIGHTNING: lnd
    volumes:
     - "btcpay_data:/datadir"
     - "nbxplorer_data:/root/.nbxplorer"
    links:
      - btcpay_db
      - bitcoind
      - nbxplorer
      # - lightningd
      # - lnd

  # lnd:
  #   image: lightningnetwork/lnd-alpine
  #   container_name: lnd
  #   environment:
  #     RPCHOST: bitcoind
  #     RPCUSER: rpcuser
  #     RPCPASS: rpcpassword
  #     DEBUG: debug
  #     NETWORK: regtest
  #   volumes:
  #     - bitcoind_data:/rpc
  #     - lnd_data:/root/.lnd
  #   links:
  #     - bitcoind

  # lightningd:
  #   image: elementsproject/lightningd
  #   container_name: lightningd
  #   command:
  #     - --bitcoin-rpcconnect=bitcoind
  #     - --bitcoin-rpcuser=rpcuser
  #     - --bitcoin-rpcpassword=rpcpassword
  #     - --bitcoin-rpcport=43782
  #     - --network=regtest
  #     - --alias=lightningdnode
  #     - --log-level=debug
  #   environment:
  #     EXPOSE_TCP: "true"
  #   expose:
  #     - "9735"
  #   ports:
  #     - "0.0.0.0:9735:9735"
  #   volumes:
  #     - "lightningd_data:/root/.lightning"
  #     - "bitcoind_data:/etc/bitcoin"
  #   links:
  #     - bitcoind

  btcpay_db:
    container_name: btcpay_db
    restart: unless-stopped
    image: postgres:13-alpine
    environment:
      POSTGRES_USER: user
      POSTGRES_PASSWORD: password
      POSTGRES_MULTIPLE_DATABASES: blocklux_development,btcpay_regtest
    ports:
      - "54321:5432"
    volumes:
      - /usr/local/var/postgres/data:/var/lib/postgresql/data
      - /usr/local/var/postgres/docker/multi-db-entrypoint:/docker-entrypoint-initdb.d

volumes:
  bitcoind_data:
  btcpay_data:
  # lightningd_data:
  # lnd_data:
  nbxplorer_data:

networks: {}