Update autoexec.sh

autoexec.sh

@@ -1,16 +1,82 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
-# Activate Mise
+# Environment
+ENIGMA_INSTALL_DIR=${ENIGMA_INSTALL_DIR:=$HOME/enigma-bbs}
+AUTOEXEC_LOGFILE="$ENIGMA_INSTALL_DIR/logs/autoexec.log"
+
+# Environment Versions (would be awesome to read this from mise.toml)
+ENIGMA_NODE_VERSION=${ENIGMA_NODE_VERSION:=18}
+ENIGMA_PYTHON_VERSION=${ENIGMA_PYTHON_VERSION:=3.10}
+
+# Mise en place
 eval "$(~/.local/bin/mise activate bash)"
+export PYTHON_VENV_PATH="$HOME/enigma-bbs/.venv/bin"
+export PYTHON_PATH="$HOME/.local/share/mise/installs/python/$ENIGMA_PYTHON_VERSION/bin"
+export MISE_PATH="$HOME/.local/bin"
+export NODE_PATH="$HOME/.local/share/mise/installs/node/$ENIGMA_NODE_VERSION/bin"
+export PATH="$PYTHON_VENV_PATH:$PYTHON_PATH:$MISE_PATH:$NODE_PATH:$PATH"
+
+# Validate Environment
+DEPENDENCIES_VALIDATED=1
+
+echo "$(date '+%Y-%m-%d %H:%M:%S') - START:" | tee -a $AUTOEXEC_LOGFILE
+echo "$(date '+%Y-%m-%d %H:%M:%S') - PATH: $PATH" | tee -a $AUTOEXEC_LOGFILE
+echo "$(date '+%Y-%m-%d %H:%M:%S') - CURRENT DIR: ${PWD##}" | tee -a $AUTOEXEC_LOGFILE
+
+if ! command -v "mise" 2>&1 >/dev/null
+then
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - mise is not in your PATH, activating" | tee -a $AUTOEXEC_LOGFILE
+fi
+
+if ! command -v "node" 2>&1 >/dev/null
+then
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - Node environment is not in your PATH" | tee -a $AUTOEXEC_LOGFILE
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - ERROR END" | tee -a $AUTOEXEC_LOGFILE
+    exit 1
+else
+    NODE_VERSION=$(node --version | tee /dev/null)
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - NODE VERSION: $NODE_VERSION" | tee -a $AUTOEXEC_LOGFILE
+    if [[ $NODE_VERSION != "v$ENIGMA_NODE_VERSION."* ]]; then
+        echo "$(date '+%Y-%m-%d %H:%M:%S') - Node version found in your PATH is $NODE_VERSION, was expecting v$ENIGMA_NODE_VERSION.*; you may encounter compatibility issues" | tee -a $AUTOEXEC_LOGFILE
+        DEPENDENCIES_VALIDATED=0
+    fi
+fi
+
+if ! command -v "python" 2>&1 >/dev/null
+then
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - Python environment is not in your PATH"
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - ERROR END" | tee -a $AUTOEXEC_LOGFILE
+    exit 1
+else
+    PYTHON_VERSION=$(python --version | tee /dev/null)
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - PYTHON VERSION: $PYTHON_VERSION" | tee -a $AUTOEXEC_LOGFILE
+    if [[ $PYTHON_VERSION != "Python $ENIGMA_PYTHON_VERSION"* ]]; then
+        echo "$(date '+%Y-%m-%d %H:%M:%S') - Python version found in your PATH is $PYTHON_VERSION, was expecting Python $ENIGMA_PYTHON_VERSION.*; you may encounter compatibility issues" | tee -a $AUTOEXEC_LOGFILE
+        DEPENDENCIES_VALIDATED=0
+    fi
+fi
+
+# Validate whether we are good to Start
+if [ "$DEPENDENCIES_VALIDATED" == "0" ]; then
+    if [ -v ENIGMA_IGNORE_DEPENDENCIES ] && [ "${ENIGMA_IGNORE_DEPENDENCIES}" == "1" ]; then
+        echo "$(date '+%Y-%m-%d %H:%M:%S') - ENIGMA_IGNORE_DEPENDENCIES=1 detected, starting up..." | tee -a $AUTOEXEC_LOGFILE
+    else
+        echo "$(date '+%Y-%m-%d %H:%M:%S') - NOTE: Please re-run with 'ENIGMA_IGNORE_DEPENDENCIES=1 /path/to/autoexec.sh' to force startup" | tee $AUTOEXEC_LOGFILE
+        echo "$(date '+%Y-%m-%d %H:%M:%S') - ERROR END" | tee -a $AUTOEXEC_LOGFILE
+        exit 1
+    fi
+fi
 
 # Start BBS
-/home/egonis/enigma-bbs/main.js
+echo "$(date '+%Y-%m-%d %H:%M:%S') - Starting ENiGMA½" | tee -a $AUTOEXEC_LOGFILE
+~/enigma-bbs/main.js
 result=$?
 
 # Determine whether a Startup Crash Occurred
 # if [ $result -eq 0 ]; then
 # 	# TODO: Notify via SMS / Email of Startup Failure
 # fi
 
-echo "ENiGMA½ exited with $result"
+echo "$(date '+%Y-%m-%d %H:%M:%S') - ENiGMA½ exited with $result" | tee -a $AUTOEXEC_LOGFILE
+echo "$(date '+%Y-%m-%d %H:%M:%S') - END" | tee -a $AUTOEXEC_LOGFILE
 exit $result