reset-game

#!/usr/bin/env bash
#
# Reset Game

# shellcheck disable=SC1091
source "$HOME/.trainingmanualrc"

#################################################################
# NOTE: You must have a personal access token (PAT)             #
# saved to your environment variables to use this script.       #
# We recommend a dedicated service account (e.g. githubteacher) #
#################################################################

# cd into the script directory so relative
# paths can be used in the functions above
cd "${BASH_SOURCE%/*}/" || exit

# shellcheck source=script/ask
source ./ask

function ResetActivity() {
  # Pull in the vars
  REPO_NAME=$1
  DEFAULT_BRANCH=$2

  # Make sure no one is teaching class
  if ask "Is anyone teaching a class right now using $TOKEN_OWNER?"; then
    # Try again later
    echo "This is not a good time to run this script. Wait until class is over and try again."
    exit 0
  else
    # Delete the repo
    DeleteDisposableRepo "$REPO_NAME"

    # Sleep to allow to finish
    echo "Resting 5 seconds to all deletions to resolve"
    sleep 5

    # Duplicate the repo
    echo "Creating a fresh repo for $CLASS_ORG"
    DuplicateRepo "$REPO_NAME" "$DEFAULT_BRANCH"
  fi
}

function DeleteDisposableRepo() {
  # Read in the repo name
  REPO_NAME=$1

  # Delete the repo
  echo "Delete $TOKEN_OWNER $REPO_NAME repo..."
  DELETE_CMD=$(curl -s -S -i -u "$TOKEN_OWNER:$TEACHER_PAT" -X DELETE "https://$INSTANCE_URL/repos/$TOKEN_OWNER/$1" >>log.out 2>&1)

  # Load the error code
  ERROR_CODE=$?

  # Check the shell for errors
  if [ $ERROR_CODE -ne 0 ]; then
    echo "ERROR! Failed to delete the repo!"
    echo "ERROR:[$DELETE_CMD]"
    exit 1
  fi

  # Delete class repo
  echo "Delete $CLASS_ORG $REPO_NAME repo..."
  DELETE_CLASS_CMD=$(curl -s -S -i -u "$TOKEN_OWNER:$TEACHER_PAT" -X DELETE "https://$INSTANCE_URL/repos/$CLASS_ORG/$1" >>log.out 2>&1)

  # Load the error code
  ERROR_CODE=$?

  # Check the shell for errors
  if [ $ERROR_CODE -ne 0 ]; then
    echo "ERROR! Failed to delete the class repo!"
    echo "ERROR:[$DELETE_CLASS_CMD]"
    exit 1
  fi
}

function DuplicateRepo() {
  # Read in the vars
  REPO_NAME=$1
  D_BRANCH=$2

  # Create duplicate repo
  echo "Create server-side location for fresh $CLASS_ORG/$REPO_NAME repo..."
  curl -s -S -i -u "$TOKEN_OWNER:$TEACHER_PAT" -d "{ \"name\": \"$REPO_NAME\", \"description\": \"A fun way to learn about Git and GitHub\", \"homepage\": \"https://$CLASS_ORG.github.io/github-games\", \"private\": false, \"has_issues\": true, \"has_wiki\": true, \"has_downloads\": true}" -X POST "https://$INSTANCE_URL/orgs/$CLASS_ORG/repos" >>log.out 2>&1

  # Wait to finish
  echo "Resting 5 more seconds to allow repo creation to resolve"
  sleep 5

  # Remove local repo
  echo "Clone $REPO_NAME template from githubtraining org..."
  rm -rf "$REPO_NAME"

  # Clone the repo
  echo "Trying to clone a template repo from github.com. If you're behind a firewall, this command may time out and we'll try to clone from your instance, instead."
  echo "The timeout may take some time..."
  git clone --bare "https://github.com/githubtraining/$REPO_NAME" "$REPO_NAME" >>log.out 2>&1

  # Load the error code
  ERROR_CODE=$?

  # Check the shell for errors
  if [ $ERROR_CODE -ne 0 ]; then
    echo "!!! Wasn't able to clone the template repo from github.com. Trying to clone from your own instance."

    # Clone the repo
    git clone --bare "https://$TOKEN_OWNER:$TEACHER_PAT@$ROOT_URL/$CLASS_ORG/$REPO_NAME" "$REPO_NAME" >>log.out 2>&1

    # Load the error code
    ERROR_CODE=$?

    # Check the shell for errors
    if [ $ERROR_CODE -ne 0 ]; then
      echo "!!! Couldn't clone template repo at all. Please grab a copy from https://github.com/githubtraining/$REPO_NAME and upload it to your GHE instance."
      exit 1
    fi
  fi

  # Push the repo
  echo "Push the fresh $REPO_NAME back to $CLASS_ORG's repo..."
  pushd "$REPO_NAME" || return
  git push --mirror "https://$TOKEN_OWNER:$TEACHER_PAT@$ROOT_URL/$CLASS_ORG/$REPO_NAME" >>log.out 2>&1

  # Wait to finish
  echo "Resting 5 more seconds to allow push to resolve"
  sleep 5

  # Set default branch
  echo "Setting default branch for repo"
  curl -s -S -i -u "$TOKEN_OWNER:$TEACHER_PAT" -d "{\"name\": \"$REPO_NAME\", \"default_branch\": \"$D_BRANCH\"}" "https://$INSTANCE_URL/repos/$CLASS_ORG/$REPO_NAME" >>log.out 2>&1
  popd || return

  # Remove local repo
  echo "Remove the local (temporary) clone"
  rm -rf "$REPO_NAME"
}

# usage list the repository name and default branch
ResetActivity "github-games" "main"