#!/bin/bash

# Minimum viable working example!

echo
echo "         _       _ _ "
echo "     ___(_) __ _| (_)_ __   __ _ ___ "
echo "    |_  | |/ _' | | | '_ \ / _' / __| "
echo "     / /| | (_| | | | | | | (_| \__ \ "
echo "    /___|_|\__, |_|_|_| |_|\__, |___/ "
echo "           |___/           |___/ "
echo

# Capture terminal escape sequences (ANSI) for formatting
fmt_err=$( tput setaf 1 ) # red foreground
fmt_yay=$( tput setaf 2 ) # green foreground
fmt_off=$( tput sgr0 )    # reset colors/effects



# TODO: most of this belongs in a generalized function
if grep -q "I AM NOT DONE" 01_hello.zig
then

echo
echo "* Exercise: Hello world *"

result=$(zig run 01_hello.zig 2>&1)
result_status=$?
echo =========================================================================
echo "$result"
echo =========================================================================
if [[ $result_status -eq 0 ]]
then
    printf "${fmt_yay}Zig was able to compile your submission.${fmt_off}\n"
else
    printf "${fmt_err}Uh oh! Looks like there was an error.${fmt_off}\n"
    exit
fi

if [[ $result == *Hello*Goodbye* ]]
then
    printf "${fmt_yay}Excellent! I see that you're printing both Hello and Goodbye!${fmt_off}\n"
else
    printf "${fmt_err}It seems to compile, but...${fmt_off}\n"
    exit
fi

echo "Now you're ready to move on!"
echo "Delete the line I AM NOT DONE from the source file when you're ready"
echo "to continue."

exit

else # end of exercise one - I AM NOT DONE is removed!
    printf "${fmt_yay}DONE - Hello world${fmt_off}\n"
fi


echo
echo "* Exercise: Hello test *"
echo
echo "TODO: this and other exercises :-)"