#! /usr/bin/env php
<?php

// submit a job and show the WU name
//
// usage: submit_job [options] appname [infile ...]
// options:
//      --templates in out: specify in/out template files
//      --verbose
//
// If the app uses a sample assimilator,
// you can use query_job to query the job status and see output files.

$appname = null;
$input_template = null;
$output_template = null;
$infiles = [];
$verbose = false;

for ($i=1; $i<$argc; $i++) {
    if ($argv[$i] == '--templates') {
        $input_template = $argv[++$i];
        $output_template = $argv[++$i];
    } else if ($argv[$i] == '--verbose') {
        $verbose = true;
    } else if (!$appname) {
        $appname = $argv[$i];
    } else {
        $infiles[] = $argv[$i];
    }
}

if (!$appname) {
    die("usage: demo_submit [--template fname] [--dir dir] appname [infile ...]\n");
}

chdir("html/ops");
require_once("../inc/boinc_db.inc");
chdir("../..");

$app = BoincApp::lookup("name='$appname'");

if (!$app) {
    die("no such application: $appname\n");
}

// load the input template for this app,
// and make sure the right number of input files were specified
//
if ($input_template) {
    $path = $input_template;
} else {
    $path = sprintf('templates/%s_in', $appname);
}
if (!is_file($path)) {
    die("missing input template $path\n");
}
$intemp = simplexml_load_file($path);
if (!$intemp) die("can't parse input template\n");
$frefs = $intemp->workunit->file_ref;
$nrefs = $frefs->count();

if (count($infiles) != $nrefs) {
    die("wrong number of input files; expected $nrefs\n");
}

// stage the input files
//
$fnames = [];
foreach ($infiles as $path) {
    if (!is_file("$path")) {
        die("no such file: $path\n");
    }
    $fname = basename($path);
    $fnames[] = $fname;
    system("cp $path `bin/dir_hier_path $fname`", $ret);
    if ($ret) {
        die("Couldn't stage file $path\n");
    }
}

// create the job
//
$wu_name = sprintf('%s_%d', $appname, time());
$x = '';
if ($input_template) {
    $x .= " --wu_template $input_template";
}
if ($output_template) {
    $x .= " --result_template $output_template";
}
$cmd = sprintf('bin/create_work --appname %s --wu_name %s %s %s',
    $appname, $wu_name, $x, implode(' ', $fnames)
);
if ($verbose) {
    echo "submit_job: cmd: $cmd\n";
}
if (system($cmd, $ret) === false) {
    die("system($cmd) failed\n");
}
if ($ret) {
    die("Couldn't create job\n");
}

echo "Job name: $wu_name\n";

?>