(use-modules (ice-9 popen)
             (ice-9 rdelim))

(define (make-dir-parents dir-path)
  (unless (access? dir-path F_OK)
    (make-dir-parents (dirname dir-path))
    (mkdir dir-path)))

(define (bitcoin-rpc-pass)
  (let* ((port
          (open-input-pipe
           "pass show Development/bitcoin/testnet/localhost"))
         (result (read-line port)))
    (close-pipe port)
    result))

;; TESTNET
;; Requires the running node which is now under systemd
(register-services
 (make <service>
   #:docstring "Bitcoin testnet index"
   #:provides '(index-testnet)
   #:start (make-forkexec-constructor
            (list "/home/titan/dev/bitcoin/rust-bitcoin-indexer/target/release/bitcoin-indexer")
            #:environment-variables `("DATABASE_URL=postgres://titan@%2Frun%2Fpostgresql/btc-testnet-idx"
                                      ,(format #f "NODE_RPC_URL=http://crazy:~a@127.0.0.1:18332/" (bitcoin-rpc-pass))
                                      "RUST_LOG=bitcoin_indexer=info")
            #:log-file "/tmp/btc-indexer.log")
   #:stop (make-kill-destructor 2) ;; 2 is SIGINT - interupt process stream, ctrl-C
   #:respawn? #t))

(register-services
 (make <service>
   #:docstring "Bitcoin testnet lnd lightning"
   #:provides '(lnd-testnet)
   #:start (make-forkexec-constructor
            (list "/home/titan/.local/bin/lnd"
                  "--lnddir=/run/media/titan/ext_backup/personal/bitcoin/lnd/"
                  "--noseedbackup"))
   #:stop (make-kill-destructor 2) ;; 2 is SIGINT - interupt process stream, ctrl-C
   #:respawn? #t))

;; ssh
(register-services
 (make <service>
   #:docstring "Sarah ssh tunnel"
   #:provides '(sarah-ssh)
   #:start (make-forkexec-constructor
            (list "ssh" "-NTv"
                  "-o" "ServerAliveInterval=60"
                  "-o" "ExitOnForwardFailure=yes"
                  "-o" "StreamLocalBindUnlink=yes"
                  "-L" "8335:localhost:8332"   ;; btcm
                  "-L" "18335:localhost:18332"   ;; btct
                  "-L" "8481:localhost:8480"   ;; LNDT
                  "orchest@sarah")
            #:log-file "/tmp/sarah-ssh.log"
            #:environment-variables '("SSH_AUTH_SOCK=/run/user/1000/gnupg/S.gpg-agent.ssh"))
   #:stop (make-kill-destructor 2) ;; 2 is SIGINT - interupt process stream, ctrl-C
   #:respawn? #t))