## DebMirror Manager Actions Library

# doAddRepo (Busy)
# doEditRepo
# doHelper
# doHelperAdd
# doHelperEditRepo
# doHelperExitCodes
# doHelperListRepos
# doHelperQuietSyncRepos
# doHelperRemoveRepo
# doHelperRepoUsage
# doHelperShowRepo
# doHelperSyncRepos
# doHelperTestRepo
# doHelperUpdater
# doLicense
# doQuietSyncRepos
# doRepoUsage
# doShowRepo
# doSyncRepos
# doTestRepo
# doUpdater

function doAddRepo {
  local architecture
  local debinst
  local distribution
  local keyring
  local keyringurl
  local localrepo
  local method
  local prettyname
  local remotefqdn
  local remoterepo
  local section
  local sources

  echo -en "What is the FQDN for the repo server you want to mirror? "
  read -r remotefqdn
  [[ "${remotefqdn}" =~ ^([a-z0-9](-?[a-z0-9])*\.)+[a-z]{2,}$ ]] || funcError "Not a valid FQDN..."
  nslookup "${remotefqdn}" > /dev/null 2>&1 || funcError "FQDN does not resolve to an IP address..."
  echo -en "What is the name of the repo on ${remotefqdn} you want to mirror? "
  read -r remoterepo
  [[ "${remoterepo}" =~ ^[a-z0-9]+([a-z0-9-]*[a-z0-9])?$ ]] || funcError "Invalid repo name...\nMust use lowercase letter, digits and/or dash - (dash can not be the first or last character)..."
  echo -en "What is the name you want to use for the repo on your local mirror server ${localfqdn}?\n(Press ENTER to use ${remoterepo}) "
  read -r localrepo
  if [[ -z "${localrepo}" ]]; then
    localrepo="${remoterepo}"
  fi
  [[ "${localrepo}" =~ ^[a-z0-9]+([a-z0-9-]*[a-z0-9])?$ ]] || funcError "Invalid repo name...\nMust use lowercase letter, digits and/or dash - (dash can not be the first or last character)..."
  echo -en "What is the name of the section(s) on ${remotefqdn}/${remoterepo} that you want to mirror?\n(Use a comma , as a delimeter if you want to use more than one - no spaces) "
  read -r section
  [[ "${section}" =~ ^([a-z0-9]+([a-z0-9-]*[a-z0-9])?)(,([a-z0-9]+([a-z0-9-]*[a-z0-9])?))*$ ]] || funcError "Invalid section(s) name(s)...\nMust use lowercase letter, digits and/or dash - (dash can not be the first or last character)...\nYou can use a comma , as a delimiter for multiple sections, but no spaces..."
  echo -en "What is the name of the distribution(s) on ${remotefqdn}/${remoterepo} that you want to mirror?\n(Use a comma , as a delimeter if you want to use more than one - no spaces) "
  read -r distribution
  [[ "${distribution}" =~ ^([a-z0-9]+([a-z0-9-]*[a-z0-9])?)(,([a-z0-9]+([a-z0-9-]*[a-z0-9])?))*$ ]] || funcError "Invalid distribution(s) name(s)...\nMust use lowercase letter, digits and/or dash - (dash can not be the first or last character)...\nYou can use a comma , as a delimiter for multiple distributions, but no spaces..."
  echo -en "What hardware architecture(s) do you want to mirror? (Use a comma , as a delimeter\nif you want to use more than one - no spaces) "
  read -r architecture
  [[ "${architecture}" =~ ^([a-z0-9]+)(,[a-z0-9]+)*$ ]] || funcError "Invalid architecture string given...\nMust use lowercase letter, digits and/or dash - (dash can not be the first or last character)...\nYou can use a comma , as a delimiter for multiple architectures, but no spaces..."
  echo -en "Must we use HTTPS for the remote repo? (Y/n) "
  read -r -n 1 method
  if [[ -z "${method}" || "${method,,}" == "y" ]]; then
    echo "Using HTTPS..."
    method="https"
  else
    echo "Using HTTP..."
    method="http"
  fi
  echo -en "If this repo requires a GPG key then paste the URL to download it, or just press\nENTER if there is no GPG key. "
  read -r keyringurl
  if [[ -z "${keyringurl}" ]]; then
    echo "No keyring is being used..."
    keyring=false
  else
    echo "Downloading keyring file and saving it to /etc/debmirrorman/${localrepo}.gpg..."
    curl -sSLo "/etc/debmirrorman/${localrepo}.gpg" "${keyringurl}" || funcError "Failed to down ${keyringurl}..."
    keyring=true
  fi
  echo -en "Do you want to mirror the Source data and files (y/N) "
  read -r -n 1 sources
  if [[ -z "${sources}" || "${sources,,}" != "y" ]]; then
    echo "Not including Source data..."
    sources=false
  else
    echo "Including Source data..."
    sources=true
  fi
  echo -en "Do you want to mirror the Debian Install data (normally only needed when mirroring\nthe main Debian repos at deb.debian.org) (y/N) "
  read -r -n 1 debinst
  if [[ -z "${debinst}" || "${debinst,,}" != "y" ]]; then
    echo "Not including Debian Install data..."
    debinst=false
  else
    echo "Including Debian Install data..."
    debinst=true
  fi
  echo -en "Choose a memorable name that you can use to identify this repo in the future... "
  read -r prettyname
  echo "Writing configuration files..."
  echo "declare -a localrepos=(" >> "/etc/debmirrorman/settings.conf" || funcError "Failed to write /etc/debmirrorman/settings.conf"
  echo "  \"${localrepo}\"" >> "/etc/debmirrorman/settings.conf" || funcError "Failed to write /etc/debmirrorman/settings.conf"
  echo ")" >> "/etc/debmirrorman/settings.conf" || funcError "Failed to write /etc/debmirrorman/settings.conf"
  echo "declare -A prettynames=(" >> "/etc/debmirrorman/settings.conf" || funcError "Failed to write /etc/debmirrorman/settings.conf"
  echo "  [${localrepo}]=\"${prettyname}\"" >> "/etc/debmirrorman/settings.conf" || funcError "Failed to write /etc/debmirrorman/settings.conf"
  echo ")" >> "/etc/debmirrorman/settings.conf" || funcError "Failed to write /etc/debmirrorman/settings.conf"
  echo "## Details for ${prettyname}" > "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare remotefqdn=\"${remotefqdn}\"" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare remoterepo=\"${remoterepo}\"" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare section=\"${section}\"" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare distribution=\"${distribution}\"" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare architecture=\"${architecture}\"" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare method=\"${method}\"" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare keyring=${keyring}" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare keyringurl=\"${keyringurl}\"" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare sources=${sources}" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "declare debinst=${debinst}" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo "## This file was last updated on $(date)" >> "/etc/debmirrorman/${localrepo}.repo" || funcError "Failed to write /etc/debmirrorman/${localrepo}.repo"
  echo
  exit
}

function doEditRepo {
  echo "Edit Repo ${1}"
  exit
}

function doHelper {
  echo "Helper"
  exit
}

function doHelperAdd {
  echo "Helper Add"
  exit
}

function doHelperEditRepo {
  echo "Helper Edit"
  exit
}

function doHelperExitCodes {
  echo "${TITLE} Documentation - Exit Codes"
  echo
  echo "Use up and down arrows to scroll or press Q to exit"
  echo
  echo "      No Errors"
  echo "  0 - Completed and exited with no errors"
  echo
  echo "      Command Errors"
  echo "  1 - Command not valid"
  echo "  2 - Command does not support a local repo name"
  echo "  3 - Command requires a local repo name"
  echo "  4 - Local repo name is not valid"
  echo "  5 - Local repo name is not found in ${etcdirectory}/settings.conf"
  echo "  6 - Local repo file is not found in ${etcdirectory}"
  echo "  9 - Unknown error with local repo"
  echo
  echo "      Help Errors"
  echo " 11 - No help documentation available for invalid command"
  echo " 12 - No help documentation available for command"
  echo
  echo "      Configuration Errors"
  echo " 21 - ${etcdirectory}/settings.conf does not exist"
  echo " 22 - No \${localfqdn} defined in ${etcdirectory}/settings.conf"
  echo " 23 - Invalid \${localfqdn} defined in ${etcdirectory}/settings.conf"
  echo " 29 - Unknown error loading ${etcdirectory}/settings.conf"
  echo
  echo "      Adding Repo Errors"
  echo " 31 - No local repo name given"
  echo " 32 - Given local repo name is invalid"
  echo " 33 - Given local repo name already exists in ${etcdirectory}/settings.conf"
  echo " 34 - There is already a file {localreponame}.repo in /etc/debmirrorman"
  echo " 35 - No pretty name given"
  echo " 36 - No remote FQDN given"
  echo " 37 - Given remote FQDN is invalid"
  echo " 38 - Given remote FQDN does not resolve to an IP address"
  echo " 39 - No remote repo name given"
  echo " 40 - Given remote repo name is invalid"
  echo " 41 - No section name given"
  echo " 42 - Given section name is invalid"
  echo " 43 - No distributions list given"
  echo " 44 - Given distributions list is invalid"
  echo " 45 - No architectures list given"
  echo " 46 - Given architectures list is invalid"
  echo " 47 - Given keyring URL is invalid"
  echo " 48 - Given keyring URL cannot be downloaded"
}

function doHelperListRepos {
  echo "Helper List"
  exit
}

function doHelperQuietSyncRepos {
  echo "Helper Silent Run"
  exit
}

function doHelperRemoveRepo {
  echo "Helper Remove"
  exit
}

function doHelperRepoUsage {
  echo "Helper Usage"
  exit
}

function doHelperShowRepo {
  echo "Helper Show"
  exit
}

function doHelperSyncRepos {
  echo "Helper Run"
  exit
}

function doHelperTestRepo {
  echo "Helper Dryrun"
  exit
}

function doHelperUpdater {
  echo "Helper Update"
  exit
}

function doLicense {
  echo "License"
  exit
}

function doListRepos {
  local diff
  local n
  local repo
  local reponamelength
  local reponamemaxlength

  reponamemaxlength=10

  for repo in ${localrepos[@]}; do
    reponamelength=${#repo}
    [[ ${reponamelength} -gt ${reponamemaxlength} ]] && reponamemaxlength=${reponamelength}
  done

  diff=$((reponamemaxlength-7))

  echo -n "Local Repo"

  for ((n=0; n<${diff}; n++)); do
    echo -n " "
  done

  echo "Pretty Name"
  echo

  for repo in ${localrepos[@]}; do
    reponamelength=${#repo}
    diff=$((reponamemaxlength-${reponamelength}+3))

    echo -n "${repo}"

    for ((n=0; n<${diff}; n++)); do
      echo -n " "
    done

    echo "${prettynames[${repo}]}"
  done | sort
  echo

  exit
}

function doQuietSyncRepos {
  if [[ -z "${1}" ]]; then
    echo "Silent Run All Repos"
  else
    echo "Silent Run Repo ${1}"
  fi
  exit
}

function doRemoveRepo {
  local confirmation
  local repo="${1}"

  echo "Removing '${prettynames[${repo}]}'..."
  echo -n "This cannot be undone. Type REMOVE then press ENTER to continue... "
  read -r confirmation

  if [[ "${confirmation,,}" != "remove" ]]; then
    echo "Exiting without removing!"
    echo
    exit
  fi

  if [[ -f /etc/debmirrorman/${repo}.repo ]]; then
    echo "Deleting /etc/debmirrorman/${repo}.repo..."
    rm -f /etc/debmirrorman/${repo}.repo
  fi

  if [[ -f /etc/debmirrorman/${repo}.gpg ]]; then
    echo "Deleting /etc/debmirrorman/${repo}.gpg..."
    rm -f /etc/debmirrorman/${repo}.gpg
  fi

  echo "Writing /etc/debmirrorman/settings.conf..."

  localrepos+=("${repo}")
  localrepos=($(echo "${localrepos[@]}" | tr ' ' '\n' | sort | uniq -u))

  echo "declare localfqdn=\"${localfqdn}\"" > /etc/debmirrorman/settings.conf
  echo "declare -a localrepos=(" >> /etc/debmirrorman/settings.conf

  for repo in ${localrepos[@]}; do
    echo "  \"${repo}\"" >> /etc/debmirrorman/settings.conf
  done

  echo ")" >> /etc/debmirrorman/settings.conf
  echo "declare -A prettynames=(" >> /etc/debmirrorman/settings.conf

  for repo in ${localrepos[@]}; do
    echo "  [${repo}]=\"${prettynames[${repo}]}\"" >> /etc/debmirrorman/settings.conf
  done

  echo ")" >> /etc/debmirrorman/settings.conf

  echo "DONE!"
  echo
  exit
}

function doRepoUsage {
  if [[ -z "${1}" ]]; then
    echo "Usage All Repos"
  else
    echo "Usage Repo ${1}"
  fi
  exit
}

function doShowRepo {
  echo "Show Repo ${1}"
  exit
}

function doSyncRepos {
  if [[ -z "${1}" ]]; then
    echo "Run All Repos"
  else
    echo "Run Repo ${1}"
  fi
  exit
}

function doTestRepo {
  echo "Dryrun Repo ${1}"
  exit
}

function doUpdater {
  echo "Updater"
  exit
}

function doVersion {
  echo "DebMirror Manager version ${VERSION}"
  echo
  exit
}