#!/bin/bash

# Fail if required environment variables are not set
if [ -z "$DUCO_USERNAME" ] || [ -z "$DUCO_MINING_KEY" ]; then
  echo "ERROR: DUCO_USERNAME and DUCO_MINING_KEY must be set."
  exit 1
fi

# Base64-encode the mining key
ENCODED_KEY=$(echo -n "$DUCO_MINING_KEY" | base64)

# Use environment variable DUCO_DIR or default to /duino-coin/Duino-Coin PC Miner 4.3
DUCO_DIR="${DUCO_DIR:-/duino-coin/Duino-Coin PC Miner 4.3}"

# Create the directory if it doesn't exist
mkdir -p "$DUCO_DIR"

# Generate the Settings.cfg using environment variables or defaults
cat > "$DUCO_DIR/Settings.cfg" <<EOF
[PC Miner]
username=$DUCO_USERNAME
mining_key=$ENCODED_KEY
intensity=${DUCO_INTENSITY:-95}
threads=${DUCO_THREADS:-1}
start_diff=${DUCO_START_DIFF:-LOW}
donate=${DUCO_DONATE:-5}
identifier=${DUCO_IDENTIFIER:-$(hostname)}
algorithm=${DUCO_ALGORITHM:-DUCO-S1}
language=${DUCO_LANGUAGE:-english}
soc_timeout=${DUCO_SOC_TIMEOUT:-10}
report_sec=${DUCO_REPORT_SEC:-300}
raspi_leds=${DUCO_RASPI_LEDS:-y}
raspi_cpu_iot=${DUCO_RASPI_CPU_IOT:-y}
discord_rp=${DUCO_DISCORD_RP:-y}
EOF

echo "Settings.cfg generated at $DUCO_DIR/Settings.cfg"

# Execute any command passed to the container
exec "$@"