#!/bin/bash
# Wrapper script to start cgminer with correct flags based on selected mode

MODE_FILE="mining_mode.conf"
CONF_FILE="cgminer.conf"
LOG_FILE="cgminer.log"

# Default mode
MODE="sha256"

if [ -f "$MODE_FILE" ]; then
    MODE=$(cat "$MODE_FILE" | tr -d '[:space:]')
fi

FLAGS=""

if [ "$MODE" == "scrypt" ]; then
    FLAGS="--scrypt"
elif [ "$MODE" == "dual" ]; then
    # Dual mode usually implies scrypt flag + gridseed options, but purely depends on cgminer version behavior.
    # Often dual mode is default if scrypt is enabled? 
    # Actually for gridseed: 
    # SHA256 only: no --scrypt
    # Scrypt only: --scrypt --gridseed-options=scrypt
    # Dual: --scrypt --gridseed-options=... (default)
    # Let's assume:
    # SHA256: (no scrypt flag)
    # Scrypt: --scrypt
    FLAGS="--scrypt"
fi

echo "Starting miner in mode: $MODE with flags: $FLAGS" > "$LOG_FILE"

# Execute cgminer
# Note: we use exec to replace the shell process
exec /usr/local/bin/cgminer $FLAGS --gridseed-options freq=850 -c "$CONF_FILE" >> "$LOG_FILE" 2>&1