#!/usr/bin/env bash

createScoreboard() {
    NAME="$1"
    FILE="$2"
    WAR_ID="$3"

    KILL=0
    FF=0
    REVIVE=0
    DEATH=0
    RESPAWN=0
    FLAG=0
    FRACTION=

    #escape '[' -> somehow escapes all special chars, hah?
    ESC_NAME=$(echo "$NAME" | sed -r 's/[\[]+/\\[/g')

    while IFS= read -r line; do
      case "$line" in
        *\(WEST\)[" "]von:[" "]${ESC_NAME}[" "]\(EAST\)* | *\(EAST\)[" "]von:[" "]${ESC_NAME}[" "]\(WEST\)*)
          ((KILL++))
          ;;
        *\(EAST\)[" "]von:[" "]${ESC_NAME}[" "]\(EAST\)* | *\(WEST\)[" "]von:[" "]${ESC_NAME}[" "]\(WEST\)*)
          ((FF++))
          ;;
        *\(EAST\)[" "]wurde[" "]von[" "]${ESC_NAME}[" "]\(EAST\)[" "]wiederbelebt* | *\(WEST\)[" "]wurde[" "]von[" "]${ESC_NAME}[" "]\(WEST\)[" "]wiederbelebt*)
          ((REVIVE++))
          ;;
        *${ESC_NAME}[" "]*von:*)
          ((DEATH++))
          ;;
        *Flagge[" "]erobert[" "]von[" "]${ESC_NAME}* | *Flagge[" "]gesichert[" "]von[" "]${ESC_NAME}*)
          ((FLAG++))
          ;;
        *Spieler:*${ESC_NAME}*)
          ((RESPAWN++))
          ;;
      esac

      if [[ -z ${FRACTION} && ( "$line" == *${ESC_NAME}[" "]\(WEST\)* || "$line" == *${ESC_NAME}[" "]\(NATO\)* ) ]]; then
        FRACTION="BLUFOR"
      fi
      if [[ -z ${FRACTION} && ( "$line" == *${ESC_NAME}[" "]\(EAST\)* || "$line" == *${ESC_NAME}[" "]\(CSAT\)* ) ]]; then
        FRACTION="OPFOR"
      fi
    done < <(grep -- "${ESC_NAME}" ${FILE})

    printf "\t{\"name\":\"$NAME\", \"fraction\":\"$FRACTION\", \"kill\":${KILL}, \"friendlyFire\":${FF}, \"revive\":${REVIVE}, \"death\":${DEATH}, \"respawn\":${RESPAWN}, \"flagTouch\":${FLAG}, \"warId\":\"${WAR_ID}\"} "
    if [[ -z ${4} ]]; then
      printf ",\n"
    else
      printf "\n"
    fi
}


FILE="$1/war.log"
WAR_ID="$2"
PLAYERS=()

while IFS='' read -r line || [[ -n "$line" ]]; do
  if [[ -n $line ]]; then
      case "$line" in
        *"TFAR_RadioRequestEvent"*)
          RES=$(echo "$(grep -oP ':[0-9]+\s\(\K.*?(?=\)\sREMOTE)' <<< "$line")")
          ;;
        *"Respawn"*)
          RES=$(echo "$(grep -oP '\|\|\sSpieler:\s\K.*?(?=\s-\sKosten:)' <<< "$line")")
          ;;
        *"Abschuss"*)
          RES=$(echo "$(grep -oP '\|\|\s\K.*?(?=\s\((EAST|WEST|CIV))' <<< "$line")")
          RES1=$(echo "$(grep -oP 'von:\s\K.*?(?=\s\((EAST|WEST|CIV))' <<< "$line")")
          ;;
      esac

      if [[ $RES != *"Error: No unit"* && $RES1 != *"Error: No unit"* ]]; then
        if [[ -n $RES && " ${PLAYERS[*]} " != *" $RES "*  ]]; then
          PLAYERS+=("$RES")
        fi
        if [[ -n $RES1 && " ${PLAYERS[*]} " != *" $RES1 "*  ]]; then
          PLAYERS+=("$RES1")
        fi
      fi
  fi
done < ${FILE}

echo "["

for ((i=0; i<${#PLAYERS[*]}; i++));
do
  if [[ "$((i+1))" -eq "${#PLAYERS[*]}" ]]; then
    last="true"
  fi
  createScoreboard "${PLAYERS[i]}" ${FILE} ${WAR_ID} ${last}
done
echo "]"