#!/usr/bin/env bash

function init() {
  createNetwork "$2"
  if [[ -d "$(getValueByKey 'PODMAN_DIRECTORY')/${1}" ]]; then
    log e "Directory '${1}' already exists!"
    exit 1
  fi

  local newdir="$(getValueByKey 'PODMAN_DIRECTORY')/${1}"

  mkdir -p "${newdir}/data/world/datapacks"
  populateConfig "${newdir}/config.json" "$2"
}

function populateConfig() {
  local config="$1"
  local network_name="$2"

  local runnertype
  local build
  local software
  local software_url
  local release
  local version
  
  # software
  log i "What would you like to install?"
  while [[ ! $softwareAns =~ [1-2] ]]; do
    echo -ne "[1] Server\n[2] Proxy\n"
    read -p "Answer: " softwareAns
  done
  case "$softwareAns" in
    1)
      runnertype="server"
      log i "Which server-software would you like to install?"
      local servers=($(getValueByKey 'SERVERRUNNERS|keys[]'))
      while [[ ! $serverAns =~ [0-9] ]]; do
        for (( i = 0; i<${#servers[@]}; i++ )); do
          if [[ -n ${servers[$i]} ]]; then
            echo "[$(($i + 1))] ${servers[$i]}"
          fi
        done
        read -p "Answer: " serverAns
      done
      if [[ $serverAns -gt ${#servers[@]} ]]; then
        log e "The answer '$serverAns' is not valid!"
        exit 1
      fi
      software="${servers[$(($serverAns - 1))]}"
      software_url="$(getValueByKey SERVERRUNNERS.${software})"
    ;;
    2)
      runnertype="proxy"
      log i "Which proxy-software would you like to install?"
      local proxies=($(getValueByKey 'PROXYRUNNERS|keys[]'))      
      while [[ ! $proxyAns =~ [0-9] ]]; do
        for (( i = 0; i<${#proxies[@]}; i++ )); do
          if [[ -n ${proxies[$i]} ]]; then
            echo "[$(($i + 1))] ${proxies[$i]}"
          fi
        done
        read -p "Answer: " proxyAns
      done
      if [[ $proxyAns -gt ${#proxies[@]} ]]; then
        log e "The answer '$proxyAns' is not valid!"
        exit 1
      fi
      software="${proxies[$(($proxyAns - 1))]}"
      software_url="$(getValueByKey PROXYRUNNERS.${software})"
    ;;
    *)
      log e "The answer '$softwareAns' is not valid!"
      exit 1
    ;;
  esac

  # version
  log i "Which version of '$software' would you like to install?"
  local versions=($(curl -s "$software_url" | jq -r '.versions[]' ))
  
  while [[ -z $versionAns ]]; do
    for (( i = 0; i<${#versions[@]}; i++ )); do
      echo "[$(($i + 1))] ${versions[$i]}"
    done
    read -p "Answer: " versionAns
  done
  if [[ $versionAns -gt ${#versions[@]} ]]; then
    log e "The answer '$versionAns' is not valid!"
    exit 1
  fi
  version="${versions[$(($versionAns - 1))]}"

  # releasecycle
  log i "Which release-cycle do you want to go?"
  while [[ -z $releaseCycleAns ]]; do
    echo -ne "[1] latest\n[2] specific\n"
    read -p "Answer: " releaseCycleAns
  done
  case "$releaseCycleAns" in
    1)
      release="latest"
      build=$(curl -s "$software_url/versions/$version" | jq -r '.builds | last')
    ;;
    2)
      log i "Which build of '$software/$version' would you like to use?"
      local builds=($(curl -s "$software_url/versions/$version" | jq -r '.builds[]'))
      while [[ -z $buildAns ]]; do
        for (( i = 0; i<${#builds[@]}; i++ )); do
          echo "[$(($i + 1))] ${builds[$i]}"
        done
        read -p "Answer: " buildAns
      done
      if [[ $buildAns -gt ${#builds[@]} ]]; then
        log e "The answer '$buildAns' is not valid!"
        exit 1
      fi
      build="${builds[$(($buildAns - 1))]}"
      release="specific"
    ;;
  esac

  jq "(.type=\"$runnertype\")|(.build=$build)|(.software=\"$software\")|(.release=\"$release\")|(.version=\"$version\")|(.podman_network=\"$network_name\")" ${TEMPLATEDIR}/config.json > "$config"
}