#!/usr/bin/env bash

#Needs curl
USERNAME="Smile4ever"
USERPASS="*******"
WIKIAPI="https://nl.wikipedia.org/w/api.php"
cookie_jar="wikicj"
#Will store file in wikifile

echo "UTF8 check: ☠"
#################login
echo "Logging into $WIKIAPI as $USERNAME..."
#Login part 1
#printf "%s" "Logging in (1/2)..."
echo "Logging in (1/2)..."
CR=$(curl -S \
    --location \
    --retry 2 \
    --retry-delay 5\
    --cookie $cookie_jar \
    --cookie-jar $cookie_jar \
    --user-agent "Curl Shell Script" \
    --keepalive-time 60 \
    --header "Accept-Language: en-us" \
    --header "Connection: keep-alive" \
    --compressed \
    --request "GET" "${WIKIAPI}?action=query&meta=tokens&type=login&format=json")

echo "$CR" | jq

rm login.json
echo "$CR" > login.json
TOKEN=$(jq '.query.tokens.logintoken' login.json)
TOKEN="${TOKEN//\"/}" #replace double quote by nothing
TOKEN="${TOKEN//\+\\/%2b%5c}" #replace +\ by %2b%5c
TOKEN="${TOKEN//\\/}" #replace \ by nothing

echo $TOKEN

if [ "$TOKEN" == "null" ]; then
    echo "Login part 1 failed."
    echo $CR
    exit
else
    echo "Logging in (1/2)...Complete"
fi

#Login part 2
echo "Logging in (2/2)..."
CR=$(curl -S \
    --location \
    --cookie $cookie_jar \
    --cookie-jar $cookie_jar \
    --user-agent "Curl Shell Script" \
    --keepalive-time 60 \
    --header "Accept-Language: en-us" \
    --header "Connection: keep-alive" \
    --compressed \
    --data-urlencode "username=${USERNAME}" \
    --data-urlencode "password=${USERPASS}" \
    --data-urlencode "rememberMe=1" \
    --data-urlencode "logintoken=${TOKEN}" \
    --data-urlencode "loginreturnurl=http://google.be" \
    --request "POST" "${WIKIAPI}?action=clientlogin&format=json")

#TODO-Add login part 2 check
echo "$CR" | jq
echo "Successfully logged in as $USERNAME."

###############
#Get edit token
echo "Fetching edit token..."
CR=$(curl -S \
    --location \
    --cookie $cookie_jar \
    --cookie-jar $cookie_jar \
    --user-agent "Curl Shell Script" \
    --keepalive-time 60 \
    --header "Accept-Language: en-us" \
    --header "Connection: keep-alive" \
    --compressed \
    --request "POST" "${WIKIAPI}?action=query&meta=tokens&format=json")

CR2=($CR)
echo "$CR" | jq
EDITTOKEN=${CR2[8]}
if [ ${#EDITTOKEN} = 34 ]; then
    echo "Edit token is: $EDITTOKEN"
else
    echo "Edit token not set."
    echo $CR
    exit
fi