#!/bin/bash

question() { echo "`tput setaf 3`$@`tput sgr0`"; }

git-update-branch(){
  git checkout $1
  git pull
}

remove-branch(){
  branch=$(git branch --show-current)
  question "Do you really want to remove $branch? [y/n]"
  read -n 1 -r
  echo    # move to a new line  
  if [[ $REPLY =~ ^[Yy]$ ]]
  then
    git checkout develop
    git branch -D $branch
  fi
}

new-branch-from-develop(){
  type=$1
  if [ "$type" = "hotfix" ]; then git-update-branch "main"; else git-update-branch "develop"; fi
  question "Type the ticket code (leave it blank if there is no one):"
  read  ticket
  question "What is the feature subject?"
  read subject
  subject="${subject// /-}"
  if [ ${#ticket} -gt 0 ]; then ticket="$ticket-"; fi
  git checkout -b "$type/$ticket$subject"
}

git-prepare(){
  echo "Merging the remote develop into current branch"
  git fetch origin develop:develop
  git merge develop
}

git-finish(){
  echo "Pushing the new branch to remote"
  git commit
  git push -u origin $(git branch --show-current)
}

question "What do you want to do? "
items=(
  "Create a new feature" 
  "Create a new hotfix" 
  "Start a new release" 
  "Prepare PR (merge from develop)"
  "Publish current branch to remote"
  "Create a new Pull Request"
  "Delete current branch from local"
  "Remove all untracked files"
  "Stash changes"
  "Pop stash (apply and remove)"
)
select opt in "${items[@]}"; do
    case $opt in
        "Create a new feature")
            new-branch-from-develop "feature"
            break ;;
        "Create a new hotfix")
            new-branch-from-develop "hotfix"
            break ;;
        "Start a new release")
            new-branch-from-develop "release"
            break ;;
        "Prepare PR (merge from develop)")
            git-prepare
            break ;;
        "Publish current branch to remote")
            git-finish
            break ;;
        "Create a new Pull Request")
            project=$(basename `git rev-parse --show-toplevel`)
            xdg-open "https://bitbucket.org/furtherlearninggroup/${project}/pull-requests/new"
            break ;;
        "Delete current branch from local")
            remove-branch
            break ;;
        "Remove all untracked files")
            git clean -id
            break ;;
        "Stash changes")
            git stash
            break ;;
        "Pop stash (apply and remove)")
            git stash pop
            break ;;
        *) echo "invalid option $REPLY" ;;
    esac
done