Elite: Dangerous, Trade Dangerous wrapper script

route-search.sh

#!/usr/bin/env bash

userprofile_dir=$(wslpath "$(wslvar USERPROFILE)")
journal_dir="$userprofile_dir/Saved Games/Frontier Developments/Elite Dangerous"
status_file="$journal_dir/Status.json"
journal_credits=$(cat "$status_file" | jq -r .Balance)
[[ "$journal_credits" == null ]] && journal_credits=999999999
# journal_system_id=$(cat "$status_file" | jq -r .Destination.System)
# journal_system_name=$(curl -s https://spansh.co.uk/api/system/$journal_system_id | jq -r .record.name)

market_file="$journal_dir/Market.json"
journal_system_name=$(cat "$market_file" | jq -r .StarSystem)
journal_market_name=$(cat "$market_file" | jq -r .StationName)
# journal_market_name=$(curl -s https://spansh.co.uk/api/station/$journal_market_id | jq -r .record.name)

# echo "<journal_credits:$journal_credits>"
# echo "<journal_system_name:$journal_system_name>"
# echo "<journal_market_name:$journal_market_name>"
# exit

mode=${1:-local}
destination=$2

if [[ "$mode" == local || "$mode" == l ]]; then
  current_location="$journal_system_name/$journal_market_name"
  global_route_search=
elif [[ "$mode" == global || "$mode" == g ]]; then
  current_location="$journal_system_name/$journal_market_name"
  global_route_search=1
elif [[ "$mode" ]]; then
  current_location="$mode"
  global_route_search=
fi

# echo "<current_location:$current_location>"
# echo "<global_route_search:$global_route_search>"
# exit

capacity=272
insurance=4m
full_ly=16.38
empty_ly=24.36

data_age=1
num_routes=8

if [[ "$TMP" ]]; then
  tmp="$TMP"
else
  tmp=$(mktemp)
fi

trade_run_opts=(
  -vv
  --show-jumps
  --no-planet
  --fleet-carrier N
  --ls-max 3000
  --max-gain-per-ton 200k
  --ly-per $full_ly
  --empty-ly $empty_ly
  --capacity $capacity
  --credits $journal_credits
  --insurance $insurance
  --age $data_age
)

if [[ "$global_route_search" ]]; then
  clear
  trade_run_opts=("${trade_run_opts[@]}" --routes $num_routes)
else
  trade_run_opts=("${trade_run_opts[@]}" --routes 1 --from "$current_location")
fi

if [[ "$destination" ]]; then
  trade_run_opts=("${trade_run_opts[@]}" --to "$destination")
else
  trade_run_opts=("${trade_run_opts[@]}" --loop)
fi

echo "Detected current location: $current_location"
LC_ALL=en_US.UTF-8 printf "Detected credits: %'.f\n" $journal_credits
echo "Trade run options:" "${trade_run_opts[@]}"

if [[ ! "$TMP" ]]; then
  trade run "${trade_run_opts[@]}" > "$tmp"
  code=$?
  echo "Wrote raw trade run output to $tmp"
  if [[ "$code" != 0 ]]; then
    cat "$tmp"
    exit $code
  fi
fi

mapfile -t lines < "$tmp"
last_system=

function last_system_details() {
  if [[ "$last_system" ]]; then
    avg=$(($run_total_profit/$run_total_quantity))
    LC_ALL=en_US.UTF-8 printf "[ LOOP ]$(printf %${pad}s |tr " " "=")[ AVG PROFIT/TON %'9.f cr ]========[ TOTAL PROFIT %'12.f cr ]\n" $avg $run_total_profit
    echo
    if [[ "$global_route_search" && ! "$TMP" ]]; then
      trade nav --ly-per $empty_ly -v "$current_location" "$last_system"
      echo
    fi
  fi
}

for line in "${lines[@]}"; do
  line=$(echo "$line" | sed -E 's#^(Finish)#  \1#')
  system=$(echo "$line" | sed -nE 's#^(\w[^/]+)/.*#\1#p')
  if [[ "$system" ]]; then
    last_system_details
    if [[ "$last_system" ]]; then
      echo; echo; echo
    fi
    last_system="$system"
    echo
    echo "##### $system #####"
    run_total_profit=0
    run_total_quantity=0
  else
    if echo "$line" | grep "cr vs" > /dev/null; then
      pad=$(($(echo "$line" | sed 's#cr vs .*##' | awk '{print length}')-18))
      parts=($line)
      quantity=${parts[0]}
      for i in "${!parts[@]}"; do
        num=$(echo ${parts[i]} | sed -nE 's#([0-9,]+)cr,?$#\1#p')
        if [[ "$num" ]]; then
          parts[i]=$(echo $num | tr -d ,)
        else
          unset parts[i]
        fi
      done
      parts=("${parts[@]}")
      buy=${parts[0]}
      sell=${parts[1]}
      profit=$(($sell-$buy))
      profit_acc=$(($profit*$quantity))
      profit_total=$(($profit_total+$profit_acc))
      quantity_total=$(($quantity_total+$quantity))
      buy_orders[$profit]="$(LC_ALL=en_US.UTF-8 printf "$(echo "$line" | sed -E "s#[0-9, ]{8}cr vs.*, #%'9.f cr - %'9.f cr = %'9.f cr x %4d = %'12.f cr (#"))\n" $sell $buy $profit $quantity $profit_acc)"
      continue
    fi

    if echo "$line" | grep "^  Jump" > /dev/null; then
      for i in "${!buy_orders[@]}"; do
        echo "${buy_orders[i]}"
      done | tac
      run_total_profit=$(($run_total_profit+$profit_total))
      run_total_quantity=$(($run_total_quantity+$quantity_total))
      avg=$(($profit_total/$quantity_total))
      LC_ALL=en_US.UTF-8 printf "\n[ JUMP ]$(printf %${pad}s |tr " " "-")[ AVG PROFIT/TON %'9.f cr ]--------[ TOTAL PROFIT %'12.f cr ]\n" $avg $profit_total
    fi
    if echo "$line" | grep -E "^  (Unload|Finish|---)" > /dev/null; then
      continue
    fi

    echo "$line" | sed -E '
    s#^  ##                             # remove leading spaces
    s#=>.*##                            # remove totals from "Unload" line
    s#\((.*)ls, [^)]*\)#(\1 ls)#        # remove stuff in parens after ls
    s# *\(score:[^)]*\)##               # remove score in parens
    s#, ([0-9.]+)ly ->#  (\1 ly)-> #g   # rewrite jump ly amounts
    s#^(Jump|Load)#\n\1#                # add newlines for readability
    '

    if echo "$line" | grep "^  Load" > /dev/null; then
      profit_total=0
      quantity_total=0
      buy_orders=()
    fi
  fi
done
last_system_details