#!/bin/bash

if [ "$#" -ne "1" ]; then
  echo not enough params! please specify server root directory!
  exit 1
fi

export TERM=xterm-256color

# COLORS
NC=''
# GRAY=''
R=''
G=''
# YELLOW=''
B=''
P=''
C=''
sep="${P}----------------------------------------------------------------------------------------------------------------------------<=$NC"

pcolumns() {
  mlength=35
  NUM=0
  l=$(echo $"$1" | wc -l)
  sizeof2=$(echo $"$2" | wc -l)
  sizeof3=$(echo $"$3" | wc -l)

  if [ "$l" -lt "$sizeof2" ]; then
    l=$(echo $"$2" | wc -l)
  fi
  if [ "$l" -lt "$sizeof3" ]; then
    l=$(echo $"$3" | wc -l)
  fi

  for i in $(eval echo {0..$l}); do
    line=$(echo -ne $"$1" | cut -d$'\n' -f $(($NUM + 1)))
    sliced="${line:0:$mlength}"
    last="${line: -3}"
    size=${#sliced}
    diff=$(($mlength - $size))

    if [ "$sliced" == "null" ]; then
      echo -en "\t"
    else
      echo -en "\t$sliced"
    fi
    if [ "$diff" -gt "0" ]; then
      diff=$((diff + 2))
      for j in $(eval echo {0..$diff}); do
        echo -n " "
      done
    else
      echo -en "$last"
    fi

    sr=$(echo -ne $"$2" | cut -d$'\n' -f $(($NUM + 1)))
    r=$"${sr:0:$mlength}"
    last="${r: -3}"
    size=${#r}
    diff=$(($mlength - $size))
    if [ "$r" == "null" ]; then
      echo -ne ''
    else
      echo -ne "$r"
    fi

    if [ "$diff" -gt "0" ]; then
      diff=$((diff + 2))
      for j in $(eval echo {0..$diff}); do
        echo -n " "
      done
    else
      echo -en "$last"
    fi

    tr=$(echo -ne $"$3" | cut -d$'\n' -f $(($NUM + 1)))
    r=$"${tr:0:$mlength}"

    if [ "$r" == "null" ]; then
      echo ''
    else
      echo "$r"
    fi

    NUM=$((NUM + 1))
  done
}

function jsonStats() {
  dateind=$(date '+%Y-%m-%d')
  a=$(cat "$1" | jq ".[\"$dateind\"]" | grep -ve '^{' | grep -ve '}$' | grep -ve '^\s*}' | sort)
  ac=$(cat "$1" | jq ".[\"$dateind\"] | length")
  a="\t${ac}\n${a}"

  dateind=$(date -d '-1 day' '+%Y-%m-%d')
  b=$(cat "$1" | jq ".[\"$dateind\"]" | grep -ve '^{' | grep -ve '}$' | grep -ve '^\s*}' | sort)
  bc=$(cat "$1" | jq ".[\"$dateind\"] | length")
  b="\t${bc}\n${b}"

  dateind=$(date -d '-2 day' '+%Y-%m-%d')
  c=$(cat "$1" | jq ".[\"$dateind\"]" | grep -ve '^{' | grep -ve '}$' | grep -ve '^\s*}' | sort)
  cc=$(cat "$1" | jq ".[\"$dateind\"] | length")
  c="\t${cc}\n${c}"

  pcolumns $"$c" $"$b" $"$a" | sed -E \
    -e "s,/getVeteranPw,${C}&${NC},g" \
    -e "s,/getveteranpw,${C}&${NC},g" \
    -e "s,/pwRequest,${C}&${NC},g" \
    -e "s,/getpw,${C}&${NC},g" \
    -e "s,/avaiblePWS,${C}&${NC},g" \
    -e "s,/pwRequest,${C}&${NC},g" \
    -e "s,/login,${C}&${NC},g" \
    -e "s,/manual,${G}&${NC},g" \
    -e "s,/allQuestions,${G}&${NC},g" \
    -e "s,/subjectBrowser,${G}&${NC},g" \
    -e "s,/repos,${G}&${NC},g" \
    -e "s,/contribute,${G}&${NC},g" \
    -e "s,/reops,${G}&${NC},g" \
    -e "s,/feedback,${G}&${NC},g" \
    -e "s,/addQuestion,${G}&${NC},g" \
    -e "s,/dataCount,${G}&${NC},g" \
    -e "s,/menuClick,${G}&${NC},g" \
    -e "s,/ranklist,${G}&${NC},g" \
    -e "s,/uploaddata,${G}&${NC},g" \
    -e "s,/legacy,${G}&${NC},g" \
    -e "s,/donate,${P}&${NC},g" \
    -e "s,/tiszai,${P}&${NC},g" \
    -e "s,/install,${P}&${NC},g" \
    -e "s,/irc,${P}&${NC},g" \
    -e "s,/postfeedback,${P}&${NC},g" \
    -e "s,/quickvote,${P}&${NC},g" \
    -e "s,/servergit,${P}&${NC},g" \
    -e "s,/scriptgit,${P}&${NC},g" \
    -e "s,/classesgit,${P}&${NC},g" \
    -e "s,/lred,${R}&${NC},g" \
    -e "s,/thanks,${R}&${NC},g" \
    -e "s,/isAdding,${B}&${NC},g" \
    -e "s,/allqr,${B}&${NC},g" \
    -e "s,/ask,${B}&${NC},g"
}

function jsonStatsLength() {
  dateind=$(date '+%Y-%m-%d')
  ac=$(cat "$1" | jq ".[\"$dateind\"] | length")
  a="\t${ac}\n"

  dateind=$(date -d '-1 day' '+%Y-%m-%d')
  bc=$(cat "$1" | jq ".[\"$dateind\"] | length")
  b="\t${bc}\n"

  dateind=$(date -d '-2 day' '+%Y-%m-%d')
  cc=$(cat "$1" | jq ".[\"$dateind\"] | length")
  c="\t${cc}\n"

  pcolumns $"$c" $"$b" $"$a"
}

echo -e "${G}Site requests before / yesterday / today:$NC"
jsonStats "${1}/stats/vstats"

echo -e "$sep"
echo -e "${G}User ID test solving count before / yesterday / today:$NC"
jsonStatsLength "${1}/stats/idvstats"

echo -e "$sep"
echo -e "${G}User ID requests before / yesterday / today:$NC"
jsonStatsLength "${1}/stats/uvstats"

echo -e "$sep"
echo -e "${G}User/data count day before / day before / yesterday + new ones yesterday:$NC"
s=$(cat "${1}/stats/dailyDataCount" | tail -n 1 | jq '.subjectCount')
q=$(cat "${1}/stats/dailyDataCount" | tail -n 1 | jq '.questionCount')
u=$(cat "${1}/stats/dailyDataCount" | tail -n 1 | jq '.userCount')

st=$(cat "${1}/stats/dailyDataCount" | tail -n 2 | head -n 1 | jq '.subjectCount')
qt=$(cat "${1}/stats/dailyDataCount" | tail -n 2 | head -n 1 | jq '.questionCount')
ut=$(cat "${1}/stats/dailyDataCount" | tail -n 2 | head -n 1 | jq '.userCount')

sy=$(cat "${1}/stats/dailyDataCount" | tail -n 3 | head -n 1 | jq '.subjectCount')
qy=$(cat "${1}/stats/dailyDataCount" | tail -n 3 | head -n 1 | jq '.questionCount')
uy=$(cat "${1}/stats/dailyDataCount" | tail -n 3 | head -n 1 | jq '.userCount')

sd=$((s - st))
qd=$((q - qt))
ud=$((u - ut))

echo -e "Users:\t\t${G}${uy}${NC}\t\t\t\t\t${G}${ut}${NC}\t\t\t\t\t${G}${u}${NC}\t+${B}${ud}${NC}"
echo -e "Subjects:\t${G}${sy}${NC}\t\t\t\t\t${G}${st}${NC}\t\t\t\t\t${G}${s}${NC}\t+${B}${sd}${NC}"
echo -e "Questions:\t${G}${qy}${NC}\t\t\t\t\t${G}${qt}${NC}\t\t\t\t\t${G}${q}${NC}\t+${B}${qd}${NC}"

echo -e "$sep"