#!/usr/local/bin/perl 

###############################################################################
# Program     : SummarizeFractions
# Author      : Eric Deutsch <edeutsch@systemsbiology.org>
# $Id: SummarizeFractions 3243 2005-03-21 09:02:00Z edeutsch $
#
# Description : This CGI program that summarizes the fractiosn in one or
#               more proteomics experiments.
#
# SBEAMS is Copyright (C) 2000-2005 Institute for Systems Biology
# This program is governed by the terms of the GNU General Public License (GPL)
# version 2 as published by the Free Software Foundation.  It is provided
# WITHOUT ANY WARRANTY.  See the full description of GPL terms in the
# LICENSE file distributed with this software.
#
###############################################################################


###############################################################################
# Set up all needed modules and objects
###############################################################################
use strict;
use Getopt::Long;
use FindBin;

use lib "$FindBin::Bin/../../lib/perl";
use vars qw ($sbeams $sbeamsMOD $q $current_contact_id $current_username
             $PROG_NAME $USAGE %OPTIONS $QUIET $VERBOSE $DEBUG $DATABASE
             $TABLE_NAME $PROGRAM_FILE_NAME $CATEGORY $DB_TABLE_NAME
             @MENU_OPTIONS);

use SBEAMS::Connection qw($q);
use SBEAMS::Connection::Settings;
use SBEAMS::Connection::Tables;

use SBEAMS::Proteomics;
use SBEAMS::Proteomics::Settings;
use SBEAMS::Proteomics::Tables;

$sbeams = new SBEAMS::Connection;
$sbeamsMOD = new SBEAMS::Proteomics;
$sbeamsMOD->setSBEAMS($sbeams);
$sbeams->setSBEAMS_SUBDIR($SBEAMS_SUBDIR);


#use CGI;
#$q = new CGI;


###############################################################################
# Set program name and usage banner for command like use
###############################################################################
$PROG_NAME = $FindBin::Script;
$USAGE = <<EOU;
Usage: $PROG_NAME [OPTIONS] key=value kay=value ...
Options:
  --verbose n         Set verbosity level.  default is 0
  --quiet             Set flag to print nothing at all except errors
  --debug n           Set debug flag

 e.g.:  $PROG_NAME [OPTIONS] [keyword=value],...

EOU

#### Process options
unless (GetOptions(\%OPTIONS,"verbose:s","quiet","debug:s")) {
  print "$USAGE";
  exit;
}

$VERBOSE = $OPTIONS{"verbose"} || 0;
$QUIET = $OPTIONS{"quiet"} || 0;
$DEBUG = $OPTIONS{"debug"} || 0;
if ($DEBUG) {
  print "Options settings:\n";
  print "  VERBOSE = $VERBOSE\n";
  print "  QUIET = $QUIET\n";
  print "  DEBUG = $DEBUG\n";
}


###############################################################################
# Set Global Variables and execute main()
###############################################################################
main();
exit(0);



###############################################################################
# Main Program:
#
# Call $sbeams->Authenticate() and exit if it fails or continue if it works.
###############################################################################
sub main {

  #### Do the SBEAMS authentication and exit if a username is not returned
  exit unless ($current_username = $sbeams->Authenticate(
    permitted_work_groups_ref=>['Proteomics_user','Proteomics_admin',
      'Proteomics_readonly'],
    #connect_read_only=>1,
    #allow_anonymous_access=>1,
  ));


  #### Read in the default input parameters
  my %parameters;
  my $n_params_found = $sbeams->parse_input_parameters(
    q=>$q,parameters_ref=>\%parameters);
  #$sbeams->printDebuggingInfo($q);


  #### Process generic "state" parameters before we start
  $sbeams->processStandardParameters(parameters_ref=>\%parameters);


  #### Decide what action to take based on information so far
  if (defined($parameters{action}) && $parameters{action} eq "???") {
    # Some action
  } else {
    $sbeamsMOD->display_page_header();
    handle_request(ref_parameters=>\%parameters);
    $sbeamsMOD->display_page_footer();
  }


} # end main



###############################################################################
# Handle Request
###############################################################################
sub handle_request {
  my %args = @_;


  #### Process the arguments list
  my $ref_parameters = $args{'ref_parameters'}
    || die "ref_parameters not passed";
  my %parameters = %{$ref_parameters};


  #### Define some generic varibles
  my ($i,$element,$key,$value,$line,$result,$sql);


  #### Define some variables for a query and resultset
  my %resultset = ();
  my $resultset_ref = \%resultset;
  my (%url_cols,%hidden_cols,%max_widths,$show_sql);


  #### Read in the standard form values
  my $apply_action=$parameters{'action'} || $parameters{'apply_action'} || '';
  my $TABLE_NAME = $parameters{'QUERY_NAME'};


  #### Set some specific settings for this program
  my $CATEGORY="Summarize Fractions";
  $TABLE_NAME="PR_SummarizeFractions" unless ($TABLE_NAME);
  ($PROGRAM_FILE_NAME) =
    $sbeamsMOD->returnTableInfo($TABLE_NAME,"PROGRAM_FILE_NAME");
  my $base_url = "$CGI_BASE_DIR/$SBEAMS_SUBDIR/$PROGRAM_FILE_NAME";


  #### Get the columns and input types for this table/query
  my @columns = $sbeamsMOD->returnTableInfo($TABLE_NAME,"ordered_columns");
  my %input_types = 
    $sbeamsMOD->returnTableInfo($TABLE_NAME,"input_types");


  #### Read the input parameters for each column
  my $n_params_found = $sbeams->parse_input_parameters(
    q=>$q,parameters_ref=>\%parameters,
    columns_ref=>\@columns,input_types_ref=>\%input_types);


  #### If the apply action was to recall a previous resultset, do it
  my %rs_params = $sbeams->parseResultSetParams(q=>$q);
  if ($apply_action eq "VIEWRESULTSET") {
    $sbeams->readResultSet(resultset_file=>$rs_params{set_name},
        resultset_ref=>$resultset_ref,query_parameters_ref=>\%parameters);
    $n_params_found = 99;
  }


  #### Set some reasonable defaults if no parameters supplied
  unless ($n_params_found) {
    $parameters{input_form_format} = "minimum_detail";
  }


  #### Apply any parameter adjustment logic
  #none


  #### Display the user-interaction input form
  $sbeams->display_input_form(
    TABLE_NAME=>$TABLE_NAME,CATEGORY=>$CATEGORY,apply_action=>$apply_action,
    PROGRAM_FILE_NAME=>$PROGRAM_FILE_NAME,
    parameters_ref=>\%parameters,
    input_types_ref=>\%input_types,
  );


  #### Display the form action buttons
  $sbeams->display_form_buttons(TABLE_NAME=>$TABLE_NAME);


  #### Finish the upper part of the page and go begin the full-width
  #### data portion of the page
  $sbeams->display_page_footer(close_tables=>'YES',
    separator_bar=>'YES',display_footer=>'NO');



  #########################################################################
  #### Process all the constraints

  #### Build EXPERIMENT constraint
  my $experiment_clause = $sbeams->parseConstraint2SQL(
    constraint_column=>"PE.experiment_id",
    constraint_type=>"int_list",
    constraint_name=>"Experiment List",
    constraint_value=>$parameters{experiment_id} );
  return if ($experiment_clause eq '-1');


  #### Build PROJECT constraint
  my $project_clause = $sbeams->parseConstraint2SQL(
    constraint_column=>"PE.project_id",
    constraint_type=>"int_list",
    constraint_name=>"Project List",
    constraint_value=>$parameters{project_id} );
  return if ($project_clause eq '-1');


  #### Build ROWCOUNT constraint
  $parameters{row_limit} = 1000
    unless ($parameters{row_limit} > 0 && $parameters{row_limit}<=1000000);
  my $limit_clause = $sbeams->buildLimitClause(
   row_limit=>$parameters{row_limit});


  #### Define the desired columns in the query
  #### [friendly name used in url_cols,SQL,displayed column title]
  my @column_array = (
    ["fraction_id","F.fraction_id","fraction_id"],
    ["experiment_id","PE.experiment_id","experiment_id"],
    ["contact_id","UL.contact_id","contact_id"],
    ["username","username","Username"],
    ["project_id","P.project_id","project_id"],
    ["project_tag","P.project_tag","Project Tag"],
    ["experiment_tag","experiment_tag","Exp Tag"],
    ["fraction_tag","F.fraction_tag","Fraction Tag"],
    ["fractionation_type_name","FT.fractionation_type_name","Frac Type"],
    ["fraction_centroid","F.fraction_centroid","Frac Centroid"],
    ["fraction_full_width","F.fraction_full_width","Frac Full Width"],
    ["gradient_program_id","GP.gradient_program_id","gradient_program_id"],
    ["gradient_program_name","GP.gradient_program_name","LC Gradient Program"],
    ["TIC_plot","'TIC Plot'","TIC_plot"],
    ["MSRun_summary","'MS Run Summary'","MS Run Summary"],
    ["n_scans","COUNT(*)","# CID spectra"],
  );


  #### Build the GROUP BY clause
  my $group_by_clause = "";
  foreach $element (@column_array) {
    if ($element->[0] ne 'n_scans' && $element->[0] ne 'TIC_plot' &&
        $element->[0] ne 'MSRun_summary') {
      $group_by_clause .= "," if ($group_by_clause);
      $group_by_clause .= $element->[1];
    }
  }


  #### Build the columns part of the SQL statement
  my %colnameidx = ();
  my @column_titles = ();
  my $columns_clause = $sbeams->build_SQL_columns_list(
    column_array_ref=>\@column_array,
    colnameidx_ref=>\%colnameidx,
    column_titles_ref=>\@column_titles
  );


  #### Define the SQL statement
  $sql = qq~
	SELECT $limit_clause->{top_clause} $columns_clause
	  FROM $TBPR_PROTEOMICS_EXPERIMENT PE
	 INNER JOIN $TB_USER_LOGIN UL ON (PE.contact_id=UL.contact_id)
	 INNER JOIN $TB_PROJECT P ON (PE.project_id=P.project_id)
	 INNER JOIN $TBPR_FRACTION F ON (PE.experiment_id=F.experiment_id)
	  LEFT JOIN $TBPR_FRACTIONATION_TYPE FT ON ( F.fractionation_type_id = FT.fractionation_type_id )
	  LEFT JOIN $TBPR_MSMS_SPECTRUM S ON (F.fraction_id=S.fraction_id)
	  LEFT JOIN $TBPR_GRADIENT_PROGRAM GP
               ON ( F.gradient_program_id = GP.gradient_program_id )
	 WHERE P.record_status!='D'
	   AND UL.record_status!='D'
	   AND PE.record_status!='D'
	$experiment_clause
	$project_clause
	 GROUP BY $group_by_clause
	 ORDER BY experiment_tag,fraction_tag
	$limit_clause->{trailing_limit_clause}
  ~;


  #### Certain types of actions should be passed to links
  my $pass_action = "QUERY";
  $pass_action = $apply_action if ($apply_action =~ /QUERY/i); 

  #### Define the hypertext links for columns that need them
  %url_cols = ('Username' => "$CGI_BASE_DIR/$SBEAMS_SUBDIR/ManageTable.cgi?TABLE_NAME=contact&contact_id=\%$colnameidx{contact_id}V",
               'Username_ATAG' => 'TARGET="Win2"',

               'Project Tag' => "$CGI_BASE_DIR/$SBEAMS_SUBDIR/ManageTable.cgi?TABLE_NAME=project&project_id=\%$colnameidx{project_id}V",
               'Project Tag_ATAG' => 'TARGET="Win2"',

               'Exp Tag' => "$CGI_BASE_DIR/$SBEAMS_SUBDIR/ManageTable.cgi?TABLE_NAME=PR_proteomics_experiment&experiment_id=\%$colnameidx{experiment_id}V",
               'Exp Tag_ATAG' => 'TARGET="Win2"',

               'Fraction Tag' => "$CGI_BASE_DIR/$SBEAMS_SUBDIR/ManageTable.cgi?TABLE_NAME=PR_fraction&fraction_id=\%$colnameidx{fraction_id}V",
               'Fraction Tag_ATAG' => 'TARGET="Win2"',

               'TIC_plot' => "$CGI_BASE_DIR/$SBEAMS_SUBDIR/ShowTICPlot?fraction_id=\%$colnameidx{fraction_id}V",
               'TIC_plot_ATAG' => 'TARGET="Win2"',

               'MS Run Summary' => "$CGI_BASE_DIR/$SBEAMS_SUBDIR/ShowMSRunSummary?fraction_id=\%$colnameidx{fraction_id}V",
               'MS Run Summary_ATAG' => 'TARGET="Win2"',

               'LC Gradient Program' => "$CGI_BASE_DIR/$SBEAMS_SUBDIR/ManageTable.cgi?TABLE_NAME=PR_gradient_program&gradient_program_id=\%$colnameidx{gradient_program_id}V",
               'LC Gradient Program_ATAG' => 'TARGET="Win2"',
  );


  #### Define columns that should be hidden in the output table
  %hidden_cols = ('experiment_id' => 1,
                  'project_id' => 1,
                  'fraction_id' => 1,
                  'contact_id' => 1,
                  'gradient_program_id' => 1,
  );


  #########################################################################
  #### If QUERY or VIEWRESULTSET was selected, display the data
  if ($apply_action =~ /QUERY/i || $apply_action eq "VIEWRESULTSET") {

    #### If the action contained QUERY, then fetch the results from
    #### the database
    if ($apply_action =~ /QUERY/i) {

      #### Show the SQL that will be or was executed
      $sbeams->display_sql(sql=>$sql) if ($show_sql);

      #### Fetch the results from the database server
      $sbeams->fetchResultSet(
        sql_query=>$sql,
        resultset_ref=>$resultset_ref,
      );

      #### Store the resultset and parameters to disk resultset cache
      $rs_params{set_name} = "SETME";
      $sbeams->writeResultSet(
        resultset_file_ref=>\$rs_params{set_name},
        resultset_ref=>$resultset_ref,
        query_parameters_ref=>\%parameters,
        resultset_params_ref=>\%rs_params,
        query_name=>"$SBEAMS_SUBDIR/$PROGRAM_FILE_NAME",
      );
    }

    #### Display the resultset
    $sbeams->displayResultSet(
      resultset_ref=>$resultset_ref,
      query_parameters_ref=>\%parameters,
      rs_params_ref=>\%rs_params,
      url_cols_ref=>\%url_cols,
      hidden_cols_ref=>\%hidden_cols,
      max_widths=>\%max_widths,
      column_titles_ref=>\@column_titles,
      base_url=>$base_url,
    );


    #### Display the resultset controls
    $sbeams->displayResultSetControls(
      resultset_ref=>$resultset_ref,
      query_parameters_ref=>\%parameters,
      rs_params_ref=>\%rs_params,
      base_url=>$base_url,
    );


    #### Display a plot of data from the resultset
    $sbeams->displayResultSetPlot(
      rs_params_ref=>\%rs_params,
      resultset_ref=>$resultset_ref,
      query_parameters_ref=>\%parameters,
      column_titles_ref=>\@column_titles,
      base_url=>$base_url,
    );


  #### If QUERY was not selected, then tell the user to enter some parameters
  } else {
    if ($sbeams->invocation_mode() eq 'http') {
      print "<H4>Select parameters above and press QUERY</H4>\n";
    } else {
      print "You need to supply some parameters to contrain the query\n";
    }
  }


} # end handle_request



###############################################################################
# evalSQL
#
# Callback for translating Perl variables into their values,
# especially the global table variables to table names
###############################################################################
sub evalSQL {
  my $sql = shift;

  return eval "\"$sql\"";

} # end evalSQL






