#!/bin/zsh

CONFIG="$HOME/.config/gclone/gclone.conf"

# Detect if there is already a default user. If not, set it to quaxlyqueen.
if [[ $(grep -c "default-user: " $CONFIG) -gt 0 ]]; then
    DEFAULT_USER=`grep "default-user: " $CONFIG | cut -d " " -f 2`
else
    echo "default-user: quaxlyqueen" >> $CONFIG
fi

# Catch any invalid input.
if [[ $# -eq 0 || $# -gt 2 ]]; then
    echo "\nImproper usage. Try:"
    echo "\ngclone [ { owner }/[ repo { -h | --help | --set-default [ username ] } ] ]"
    echo "      gclone gclone"
    echo "      gclone quaxlyqueen/gclone"
    echo "      gclone -h"
    echo "      gclone --help"
    echo "      gclone --set-default quaxlyqueen"

    exit

# Display help.
elif [[ $1 == "-h" || $1 == "--help" ]]; then
    echo "\nMaking the Git command line tool easier to use with simpler commands."
    echo "User must provide an argument. This argument is in the format of:"
    echo "    \"owner/repository\""
    echo "The \"owner/\" portion may be excluded. By default, this will clone from"
    echo "the owner quaxlyqueen. WIP: This may be configured at \"$CONFIG\"."
    echo "an example is below."

    echo "\n\ndefault-user: quaxlyqueen"

    echo "\n\nUsage:"
    echo "gclone [ { owner }/[ repo ] ] { -h | --help | --set-default [ username ] }"
    echo "      gclone gclone"
    echo "      gclone quaxlyqueen/gclone"
    echo "      gclone -h"
    echo "      gclone --help"
    echo "      gclone --set-default quaxlyqueen"

    exit

# Set the default owner to clone repo's.
elif [[ $1 == "--set-default" ]]; then 
  sed -i "/default-user: /c\default-user: $2" $CONFIG
  echo "\nDefault user has been set to $2"
  exit

# Clone a git repo from a specified owner.
elif [[ $1 =~ "/" ]]; then
    git clone https://github.com/$1

# Clone a git repo from the owner. By default, this will be the owner quaxlyqueen.
else
    git clone https://github.com/$DEFAULT_USER/$1
fi