#!/usr/bin/perl


# simple timesheet generator
# step 1. Get the start date for the week

use Date::Calc qw( Today Monday_of_Week Week_of_Year );
($year,$month,$day) = Today();
($year,$month,$day) = Monday_of_Week(Week_of_Year($year,$month,$day));

# step 2. See if this week's timesheet exists, if not, I'll create it

unless (-e "$day-$month-$year.txt") {
        open(TIMESHEET,">$day-$month-$year.txt") || die("Cannot Open File");
        print TIMESHEET ("Timesheet for week commencing $day-$month-$year\n");
}

#If it does exist, we need to open it, for appending 

open(TIMESHEET,">>$day-$month-$year.txt") || die("Cannot Open File");


#Now, we present the user with his timesheet options. Start shift, end shift, off, hols & sick...
print "\n";
print "To start shift, push 1...\n";
print "To end shift,   push 2...\n";
print "Off?            push 3...\n";
print "Sick?           push 4...\n";
print "Holiday?        push 5...\n";

#get the times and 'tings, to use in a bit. 

($wkday,$month,$day,$time,$year) = split(/\s+/, localtime);
$dayname = substr((localtime ()), 0, 3); # finds day (three char code- mon, tue etc.) from localtime

chomp ($select = <STDIN>);  #get the choice, then ye olde if statements for the printing

if ($select == 1) {
        print TIMESHEET ("$dayname      $time   to      ");
} elsif ($select == 2) {
        print TIMESHEET ("$time \n");
} elsif ($select == 3) {
        print TIMESHEET ("$dayname      off\n");
} elsif ($select == 4) {
        print TIMESHEET ("$dayname      sick\n");
} elsif ($select == 5) {
        print TIMESHEET ("$dayname      holiday\n");
}