install

#!/bin/bash

echo "                          __         ____"
echo "    ____ ___  __  _______/ /_  ___  / / /"
echo "   / __  __ \/ / / / ___/ __ \/ _ \/ / / "
echo "  / / / / / / /_/ (__  ) / / /  __/ / /  "
echo " /_/ /_/ /_/\__, /____/_/ /_/\___/_/_/   "
echo "           /____/ Installer"
echo ""

read -p "Are you sure you want to install myshell? [Y/n] " answer

if [ "$answer" != "${answer#[Nn]}" ] ;then
    echo "Installation cancelled"
    exit 0
fi

echo "Installing..."

echo "Creating directories..."
cd $HOME
mkdir .myshell -p
cd .myshell
mkdir bin -p

# Get meta data from the latest release
echo "Looking for the latest release..."
json=$(curl -s https://api.github.com/repos/cophilot/msh/releases/latest)
# get the tag name of the latest release
version=$(echo $json | grep -Po '"tag_name": "\K.*?(?=")')
echo "Found version: $version"

# Add myshell script
echo "Adding msh..."
url=https://github.com/cophilot/msh/releases/download/$version/msh
curl -sL $url > bin/msh
chmod +x bin/msh

# Add scripts
echo "Adding scripts..."
curl -s https://raw.githubusercontent.com/cophilot/msh/main/uninstall > bin/msh-uninstall
chmod +x bin/msh-uninstall
curl -s https://raw.githubusercontent.com/cophilot/msh/main/update > bin/msh-update
chmod +x bin/msh-update
curl -s https://raw.githubusercontent.com/cophilot/msh/main/mshx > bin/mshx
chmod +x bin/mshx

# Add scripts directory
mkdir scripts -p

# Add configuration files
echo "Adding configuration files..."
# only if the file does not exist
if [ ! -f .conf ]; then
    curl -s https://raw.githubusercontent.com/cophilot/msh/main/.conf.template > .conf
fi

if [ ! -f .mshrc ]; then
    curl -s https://raw.githubusercontent.com/cophilot/msh/main/.mshrc.template > .mshrc
    chmod +x .mshrc
fi

curl -s https://raw.githubusercontent.com/cophilot/msh/main/LICENSE > LICENSE

# Edit .bashrc/.zshrc
rc_file="$HOME/.bashrc"
if [ -f ~/.zshrc ] && [ "$SHELL" == "/bin/zsh" ]; then
    rc_file="$HOME/.zshrc"
fi

echo "Editing $rc_file..."

if ! grep -q "export MSH_HOME*" $rc_file; then
    echo "" >> $rc_file
    echo "# msh" >> $rc_file
    echo 'export MSH_HOME="$HOME/.myshell"' >> $rc_file
fi

if ! grep -q "source \$MSH_HOME/.mshrc" $rc_file; then
    echo 'source $MSH_HOME/.mshrc' >> $rc_file
fi

echo "Installation complete"
echo "Please restart your terminal or run 'source $rc_file' to start using myshell"