#!/usr/bin/perl

###################################################
# -*- kwotes.pl -*-                               #
###################################################
# TOD: Put some interesting shit here, perhaps    #
# something about kwotes being GPL                #
###################################################

# bring in the config
require "kwotes.conf.pl";

# bring in the required libs
require "kwotes-lib.pl";

# is this getting called by the "delete" cronjob?
if ($ARGV[0] eq "cleanup") {
	exit cleanup();
}

# parse the form data
my %FORM = parse_form();

# some vars
my $action = $FORM{"action"};
my $main_content;
my %vars;

# populate %vars with ENV
foreach my $key (keys %ENV) {
	$vars{$key} = $ENV{$key};
}

# send the HTML header
send_html_header();

# add information that is displayed on every page
$vars{KWOTE_COUNT} = get_kwote_count();
$vars{KWOTE_BACKUP_COUNT} = get_kwote_backup_count();

############
# action: add (show add form)
if ($action eq "add") {
	$vars{TITLE} = "Add Kwote";
	$main_content = wrap_template("html/content-addform.html", %vars);

############
# action: doadd (add the kwote to the db)
} elsif ($action eq "doadd") {

	if ($FORM{"content"} eq "") {
		$vars{TITLE} = "An Error Occured";
		$vars{ERROR_MESSAGE} = "No text entered";
		$main_content = wrap_template("html/content-error.html",%vars);

	} else {

		# add the kwote
		my $dbh = get_db_connection();
		my $kid = add_kwote($dbh, $FORM{"content"}, $ENV{"REMOTE_ADDR"});
	
		# wtf? errors? in my code? noooo.
		if (!defined($kid)) {
			$vars{TITLE} = "An Error Occured";
			$vars{ERROR_MESSAGE} = "Couldn't add kwote";
			$main_content = wrap_template("html/content-error.html",%vars);
	
		# all was good
		} else {
			$vars{TITLE} = "Kwote Added";
			$vars{KWOTE_ID} = $kid;
			$main_content = wrap_template("html/content-addform-thanks.html", %vars);

		}
	}

##########
# action: show
} elsif ($action eq "show") {
	
	# get the kwote
	my $dbh = get_db_connection();
	my $kwote = get_kwote($dbh, $FORM{"id"});
	
	# wtf? errors? in my code? noooo.
	if (!defined($kwote)) {
		$vars{TITLE} = "Kwote Does Not Exist";
		$vars{ERROR_MESSAGE} = "That kwote does not exist";
		$main_content = wrap_template("html/content-error.html",%vars);

	# all was good
	} else {
		$vars{TITLE}		= "Kwote \#$kwote->{'id'}";
		$vars{KWOTE_ID}		= $kwote->{'id'};
		$vars{KWOTE_TEXT}	= html_escape($kwote->{'content'});
		$vars{KWOTE_RATING}	= $kwote->{'rating'};
		$main_content		= wrap_template("html/content-show-kwote.html", %vars);

	}

##########
# action: latest
} elsif ($action eq "list") {

	# what are we sorting on
	my $sort = ($FORM{"o"} eq "date") ? 
		"submit_dt" : ( ($FORM{"o"} eq "rating") ? "rating" : undef);
	
	# get start index
	my $start_index = (defined($FORM{"s"})) ? $FORM{"s"} : 0;
	
	# get max amount
	my $max_returned = (defined($FORM{"m"})) ? $FORM{"m"} : 20;
	
	# what is the "max records" we'll consider?
	my $max_records = (defined($FORM{"mr"})) ? $FORM{"mr"} : 9999999999;

	# what is the "sort order"
	my $sort_order = ($FORM{"so"} eq "reverse") ? "ASC" : "DESC";
	
	# search string?
	my $search_string = $FORM{"ss"};
	
	# get the kwote
	my $dbh = get_db_connection();
	my @rows = list_kwotes($dbh, $sort, $sort_order, $max_returned, $start_index, $search_string);
	
	# setup these vars
	$vars{TITLE} = "Kwotes";
	$vars{ORDER} = $FORM{"o"};
	$vars{NEXT_INDEX} = $start_index+$max_returned;
	$vars{MAX_RETURN} = $max_returned;
	$vars{LAST_INDEX} = $start_index-$max_returned;
	$vars{MAX_RECORDS} = $max_records;

	# add the search header if it was a search
	if (defined($search_string)) {
		$main_content .= wrap_template("html/content-search.html", %vars);
	}

	# get the navigation template
	my $navigation_template = undef;
	
	# forward, no back
	if ($start_index<=0 && @rows>=$max_returned 
		&& ($start_index+$max_returned)<$max_records) {
		$navigation_template = "html/content-list-navigate-no-back.html";
	
	# forward and back
	} elsif ($start_index>0 && @rows>=$max_returned 
		&& ($start_index+$max_returned)<$max_records ) {
		$navigation_template = "html/content-list-navigate.html";
	
	# back only
	} elsif ($start_index>0 && @rows<$max_returned) {
		$navigation_template = "html/content-list-navigate-no-forward.html";
	}

	# wrap the navigation template
	$main_content .= wrap_template($navigation_template, %vars);

	# loop through the results
	if (defined(@rows)) {
		for (my $i=0; $i<@rows && ($i+$start_index)<$max_records; $i++) {
			my $row = $rows[$i];
			$vars{KWOTE_ID}		= $row->{'id'};	
			$vars{KWOTE_TEXT}	= html_escape($row->{'content'});
			$vars{KWOTE_RATING}	= $row->{'rating'};
			$main_content		.= wrap_template("html/content-show-kwote.html", %vars);
		}
		
	}

	 # wrap the navigation template
	$main_content .= wrap_template($navigation_template, %vars);

##########
# action: search (show the search page)
} elsif ($action eq "search") {
	$vars{TITLE} = "Search";
	$main_content = wrap_template("html/content-search.html", %vars);

##########
# action: love
} elsif ($action eq "love") {
	vote($ENV{"REMOTE_ADDR"}, $FORM{"kid"}, "1");
	$vars{TITLE} = "Love";
	$main_content = "Vote Counted";

##########
# action: hate
} elsif ($action eq "hate") {
	vote($ENV{"REMOTE_ADDR"}, $FORM{"kid"}, "-1");
	$vars{TITLE} = "Hate";
	$main_content = "Vote Counted";

##########
# show the homepage
} else {
	$vars{TITLE} = "The Better kwote Database";
	$main_content = wrap_template("html/content-default.html", %vars);
		
}

# finish the HTML
render_template("html/header.html", %vars);
print STDOUT $main_content;
render_template("html/footer.html", %vars);