#!/usr/bin/env bash

source ./server.env

# 1 = json of the game
download_and_install_game() {
    download_url=$(echo "${1}" | jq ".url" | tr -d '"')
    cd games
    wget -O game.zip "${download_url}"
    unzip game.zip
}

mkdir -p data/games
cd data

#Checking for input
if [[ $SERVER_MODS == "" || $SERVER_GAME == "" ]]; then
    echo "Please, fill server.env file before launching this script!"
    exit -1
fi

#Parsing mode names
oIFS="$IFS"
IFS=";"
SERVER_MODS=($SERVER_MODS)
IFS="$oIFS"

#Downloading game
results=$(curl --silent -X GET "$API_URL/packages/?type=game&q=$SERVER_GAME")
oIFS="$IFS"
IFS=$'\n'
authors=($(echo $results | jq '.[].author'))
IFS="$oIFS"

result_amount="${#authors[@]}"

for i in $(seq 0 $((${result_amount}-1))); do
    author=$(echo $results | jq ".[${i}].author" | tr -d '"')
    name=$(echo $results | jq ".[${i}].name" | tr -d '"')
    desc=$(echo $results | jq ".[${i}].short_description" | tr -d '"')
    echo "{${i}} [${author}] (${name}): ${desc}"
done

chosen=""

while [ true ]
do
    read answer

    chosen=$(echo $results | jq ".[${answer}]")

    if [[ $chosen = null ]]; then
        echo "Incorrect answer. Try again"
    else 
        break
    fi
done
chosen_author=$(echo $chosen | jq ".author" | tr -d '"')
chosen_packet_name=$(echo $chosen | jq ".name" | tr -d '"')
request_url="${API_URL}/packages/${chosen_author}/${chosen_packet_name}"

chosen=$(curl --silent -X GET $API_URL/packages/${chosen_author}/${chosen_packet_name}/)

download_and_install_game "${chosen}"