#!/bin/sh

default_programs="./default-programs"
dependencies=$(sed -n '/DEPENDENCIES_START/,/DEPENDENCIES_END/p' $default_programs | sed -e 's/DEPENDENCIES_START//' -e 's/DEPENDENCIES_END//')

# check user is happy to run this script
echo "This script is going to install all of the programs required for my scripts and dotfiles to function in a bisic manner. As such it will ask for root privilages."
echo "Dependencies:$dependencies"
read -r -p "Are you sure you want to continue? [y/N] " input
case $input in
[yY][eE][sS] | [yY])
    echo "The program will continue..."
    ;;
[nN][oO] | [nN])
    exit 0
    ;;
*)
    echo "Invalid input..."
    exit 1
    ;;
esac

# if yay is not installed the run the install script
if ! command -v yay &> /dev/null; then
    ./install-yay
fi

failures=()

# run though each dependency and install it if it's not already installed
for dependency in $dependencies
do
    if ! yay -Qi $dependency &> /dev/null; then
        echo "Installing $dependency and it's dependencies..."
        yay -S --noconfirm $dependency &> /dev/null
    fi

    if ! yay -Qi $dependency &> /dev/null; then
        failures+=("$dependency\n")
    fi
done

total_failures=$((${#failures[@]}))

if [ $total_failures -gt 0 ]; then
    echo "Some of the programs failed to install..."
    echo "$failures"
    echo "Please manually rectify this and then rerun this setup with: ./setup deps"
    exit 1
else
    echo "Dependencies sucessfully installed"
fi

exit 0