install

#!/bin/bash

echo ""
echo "  **************************"
echo "  *** templify installer ***"
echo "  **************************"
echo ""

yesFlag=false
version="latest"
homePath=$HOME/.templify
macOS=false

# parse the flags 
while getopts v:p:y flag
do
    case "${flag}" in
        v) version=${OPTARG};;
        p) homePath=${OPTARG};; 
        y) yesFlag=true;;
    esac
done

if [ "$(uname)" == "Darwin" ]; then
  macOS=true
fi

if [[ $version == v* ]]; then
  version=${version:1}
fi
if [[ $version == 0.* ]]; then
  echo "Error: Version $version is not supported"
  exit 1
fi

if [ "$macOS" = true ]; then
  echo "Installing templify for macOS..."
else
  echo "Installing templify for Linux..."
fi

echo "This will install a binary to $homePath and add it to your PATH."
if [ "$yesFlag" = false ]; then
  read -p "Are you sure you want to continue? (y/N) " response < /dev/tty
  if [[ ! "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
      # echo in line with the prompt
      echo "No"
      echo "Aborting."
      exit 1
  fi
fi
echo "Yes"
# print to the console in same line
echo "Installing..."

# get version
if [ "$version" = "latest" ]; then
  echo "Looking for the latest release..."
  ## Get meta data from the latest release
  json=$(curl -s https://api.github.com/repos/cophilot/templify/releases/latest)

  # get the tag name of the latest release
  if [ "$macOS" = true ]; then
    version=$(echo $json | grep -o '"tag_name": ".*"' | cut -d '"' -f4)
  else
    version=$(echo $json | grep -Po '"tag_name": "\K.*?(?=")')
  fi
  echo "Found version: $version"
else
  echo "Looking for the release with the tag $version..."
  #check if the tag exists
  json=$(curl -s https://api.github.com/repos/cophilot/templify/releases/tags/$version)
  if [ "$macOS" = true ]; then
    msg=$(echo $json | grep -o '"message": ".*"' | cut -d '"' -f4)
  else
    msg=$(echo $json | grep -Po '"message": "\K.*?(?=")')
  fi
  if [ "$msg" = "Not Found" ]; then
    echo "Error: No release found with the tag $version"
    exit 1
  fi
fi

url=https://github.com/cophilot/templify/releases/download/$version/tpy

if [ "$macOS" = true ]; then
  url="$url-macos"
else
  url="$url-linux"
fi

echo "Creating installation directory $homePath..."
mkdir -p $homePath/bin

# remove any existing binary
echo "Removing existing binary..."
rm -f $homePath/bin/tpy

# download the binary and save as an executable
echo "Downloading binary from $url ..."
curl -L $url -o $homePath/bin/tpy

# check if the download was successful
if [ $? -ne 0 ]; then
  echo "Download failed! Exiting."
  exit 1
fi

echo "Download successful!"
chmod +x $homePath/bin/tpy

# add the binary to the PATH
echo "Adding $homePath/bin to PATH..."
export PATH=$PATH:$homePath/bin

if [ -f $HOME/.bashrc ]; then
  if ! grep -q "export PATH=\$PATH:$homePath/bin" $HOME/.bashrc; then
    echo "" >> $HOME/.bashrc
    echo "export PATH=\$PATH:$homePath/bin" >> $HOME/.bashrc
  fi
fi
if [ -f $HOME/.zshrc ]; then
  if ! grep -q "export PATH=\$PATH:$homePath/bin" $HOME/.zshrc; then
    echo "" >> $HOME/.zshrc
    echo "export PATH=\$PATH:$homePath/bin" >> $HOME/.zshrc
  fi
fi
if [ -f $HOME/.bash_profile ]; then
  if ! grep -q "export PATH=\$PATH:$homePath/bin" $HOME/.bash_profile; then
    echo "" >> $HOME/.bash_profile
    echo "export PATH=\$PATH:$homePath/bin" >> $HOME/.bash_profile
  fi
fi

echo "templify successfully installed to $homePath/bin"
echo "You may need to restart your shell for the changes to take effect"
echo "Run 'tpy help' to get started or visit https://templify.philipp-bonin.com for more information"