#!perl -w

# Copyright (c) 2009 Symbian Foundation Ltd

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Symbian Foundation Ltd - initial contribution.

# 

# Contributors:

#

# Description:

# Populates the template for packaging src and binaries in the build

use strict;

use FindBin;

use lib "$FindBin::Bin/lib";

use Text::CSV;

require XML::Simple;

# Raw inputs come in as parameters to the script

# TODO: Use a proper option parsing module

my $sourcesCSV = shift or die "First arg must be source csv file";

my $template = shift or die "Second arg must be template file";

my $ftl = shift or die "Third arg must be output file";

my $rndExcludes = shift or die "Fourth arg must be rnd-excludes file";

# Load CSV

open my $csvText, "<", $sourcesCSV or die "Unable to open sources.csv from $sourcesCSV";

my $csv = Text::CSV->new();

my @keys;

my @packages;

while (my $line = <$csvText>)

{

	chomp $line;

	next unless $line;

	unless ($csv->parse($line))

	{

		my $err = $csv->error_input();

		die "Failed to parse line '$line': $err";

	}

	if (! @keys)

	{

		# First line - note the column names

		@keys =  $csv->fields();

	}

	else

	{

		# Already got the keys, so get the data

		my %package;

		# Read into a hash slice

		@package{@keys} = $csv->fields();

		push @packages, \%package;

	}

}

close $csvText;

# This controls how the XML parsing decides what should be tags and what should be attributes

# It's been worked out mostly by trial and error :-(

my $keyAttr = { config => "name", name => "set"};

# Load template

my $xml = XML::Simple->new();

my $zipConfig = $xml->XMLin($template, keyattr => $keyAttr);

my @allRndFiles;

my $miscCount = 0;

# For each package in CSV...

foreach my $package (@packages)

{

	warn "Warning: Package $package->{dst} does not appear on the local system\n" unless -d $package->{dst};

	$package->{dst} =~ s{^/}{}g;

	if ($package->{source} =~ m{/(sfl|oss)/(MCL|FCL)/(sf|utilities|interim)/(([^/]+)/)?([^/]+)?})

	{

		my ($license, $codeline, $thingy, $layer, $packageName) = ($1, $2, $3, $5, $6);

		# $thingy is the part of the path after the codeline. For

		# platform packages, it's "sf". For the utilities package, it's

		# "utilities" (the name of the package) and there's no more

		# path.

		#

		# I can't think of anything to describe this item, hence $thingy

		if ($thingy eq "utilities")

		{

			$layer = "tools";

			$packageName = "utilities";

		}

		elsif ($thingy eq "interim")

		{

			if ($layer eq "QEMU")

			{

				$packageName = $layer;

				$layer = "adaptation";

			}

			else

			{

				warn "ERROR: Don't know how to deal with interim package $layer\n";

				goto MISC_PACKAGE;

			}

		}

		elsif (!defined $packageName)

		{

			goto MISC_PACKAGE;

		}

  		push @{$zipConfig->{config}->{config}->{src}->{config}->{$license}->{config}},

  		{

  			set =>

  			[

  				{

  					name => "name",

  					value=> join "_", "src", $license, $layer, $packageName,

  				},

  				{

  					name => "include",

  					value => "$package->{dst}/**",

  				},

  			]

  		};

		$zipConfig->{config}->{config}->{"src-by-layer"}->{config}->{$license."-$layer"} =

		{

			set => 

			[

				{

					name => "name",

					value => join "_", "src", $license, $layer,

				},

				{

					name => "include",

					value => join "_", "src", $license, $layer, "*.zip",

				},

			]

		};

	}

	elsif ($package->{source} =~ m{/rnd/([^/]+)/([^/]+)})

	{

		# RnD repository

		my $licenseType = $1;

		my $binName="bin_$1_$2";

		my $srcName="src_$1_$2";

		my $postbuildName = "binaries_$2";

		my $config = "rnd";

		if ($licenseType eq "internal")

		{

			$binName = "binaries_$2_prebuild";

			$config = "rnd-internal";

		}

		# Create a zip object

		push @{$zipConfig->{config}->{config}->{$config}->{config}},

		{

			set =>

			[

				{

					name => "root.dir",

					value=> "\${build.drive}/$package->{dst}",

				},

				{

					name => "name",

					value=> "$binName",

				},

				{

					name => "include",

					value=> "epoc32/**",

				},

				{

					name => "include",

					value=> "*.txt",

				},

			]

		};

		# Enumerate all the files on the local disk that are in this repository

		(my $dosCompatibleDst = $package->{dst}) =~ s{/}{\\}g;

		my @files = `dir /b/s/a-d $dosCompatibleDst 2> nul:`;

		next unless @files;

		# Add the files to the global list of items to be excluded in the binary zips

		foreach (@files)

		{

			chomp;

			s{\\}{/}g;

			s!^[A-Z]:/$package->{dst}/!!i;

		}

		my @srcFiles = grep { !m{^epoc32/} and !m{^[^/]+\.txt$}i and !m{^\.hg} } @files;

		if (@srcFiles)

		{

			# Create a zip object for the source

			push @{$zipConfig->{config}->{config}->{$config}->{config}},

			{

				set =>

				[

					{

						name => "root.dir",

						value=> "\${build.drive}/$package->{dst}",

					},

					{

						name => "name",

						value=> "$srcName",

					},

					{

						name => "include",

						value=> "**",

					},

					{

						name => "exclude",

						value=> "epoc32/**",

					},

					{

						name => "exclude",

						value=> ".hg/**",

					},

					{

						name => "exclude",

						value=> ".hg_archival.txt",

					},

				]

			};

		}

		@files = grep {

			m{^epoc32/}i;

		} @files;

		push @allRndFiles, @files;

		if ($licenseType eq "internal")

		{

			# Add a zip object to zip this package from the epoc tree in the postbuild phase

			push @{$zipConfig->{config}->{config}->{"rnd-postbuild"}->{config}},

			{

				name => $postbuildName,

				set =>

				[

					{

						name => "name",

						value=> $postbuildName,

					},

					# Turn the array of files into an array of inclusion hashes

					(map { {name => "include", value => $_ } } @files),

				]

			};

		}

	}

	else

	{

MISC_PACKAGE:

		(my $dest2 = $package->{dst}) =~ s{[\\/]}{_slash_}g;

		push @{$zipConfig->{config}->{config}->{src}->{config}->{misc}->{config}},

		{

			set =>

			[

				{

					name => "name",

					value=> "src_misc_$dest2"."_$miscCount",

				},

				{

					name => "include",

					value => "$package->{dst}/**",

				},

			]

		};

		$miscCount++;

		warn "Warning: Cannot determine license for '$package->{source}' - it will be packaged as 'src_misc_$dest2"."_$miscCount'\n";

	}

}

# Turn the RnD source inclusion lists into a binary exclusion list

my @excludes = map { {name => "exclude", value => "$_"} } @allRndFiles;

push @{$zipConfig->{config}->{config}->{bin}->{config}->{set}}, @excludes;

$xml->XMLout($zipConfig, OutputFile => $ftl, XMLDecl => 1, RootName => 'build', keyattr => $keyAttr);

# Output all rnd files into exclude list for later

open my $fh, ">", $rndExcludes or die "Cannot write exlude file!";

foreach (@allRndFiles)

{

	print $fh "$_\n";

}

close $fh;