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

// FIRST WHACK AT A REMOTE JOB SUBMISSION TOOL; NOT FINISHED


require_once("submit.inc");

define("PROJECT", "http://casathome.ihep.ac.cn/");
define("APP_NAME", "uppercase");
define("LOCAL_DIR", "");

function usage() {
   global $argv; 
   echo "
Usage:
$argv[0] submit sequence_file    (submit 1 job, print batch ID)
$argv[0] query batch_id          (get the status of a specific batch)
$argv[0] query app_name          (get the status of batches for given app )
$argv[0] query all               (get the status of all batches)
$argv[0] get_output batch_id     (show URL of output file)
$argv[0] abort batch_id          (abort a batch)
$argv[0] retire batch_id         (retire a batch)
";
    exit(1);
}

function get_auth() {
    return trim(file_get_contents(LOCAL_DIR."auth"));
}

function handle_submit() {
    global $argc, $argv;
    if ($argc != 3) usage();
    //if (!is_file($argv[2])) die("seq file missing");
    $req->project = PROJECT;
    $req->authenticator = get_auth();
    $req->app_name = APP_NAME;
    $req->batch_name = "foobar";

    $f->source = $argv[2];
    $job->input_files = array($f);
    $job->rsc_fpops_est = 1e12;
    $job->command_line = "";
    $req->jobs[] = $job;
    list($id, $errmsg) = boinc_submit_batch($req);
    if ($errmsg) {
        echo "Error: $errmsg\n";
        exit(1);
    } else {
        echo "batch ID: $id\n";
    }
}

date_default_timezone_set('Asia/Chongqing');

function local_time_str($x) {
    if ($x == 0) return "---";
    return date('j M Y, H:i T', $x);
}

function print_batch($batch) {
    echo "ID: $batch->id
    creation time: ".local_time_str($batch->create_time)."
    # jobs: $batch->njobs
    fraction done: $batch->fraction_done
    # error jobs: $batch->nerror_jobs
    state: ";
    switch ($batch->state) {
    case 1: echo "In progress\n"; break;
    case 2: echo "Completed\n"; break;
    case 3: echo "Aborted\n"; break;
    case 4: echo "Retired\n"; break;
    }
    echo "    completion time: ".local_time_str($batch->completion_time)."
    credit estimate: $batch->credit_estimate
    granted credit: $batch->credit_canonical
    name: $batch->name
    app: $batch->app_name
";
}

function print_state($batch) {
    $status="none";
    switch ($batch->state) {
    case 1: $status = "In progress";break;
    case 2: $status = "Completed";break;
    case 3: $status = "Aborted";break;
    case 4: $status = "Retired";break;
    }
    echo "ID: $batch->id $status\n";
}

function handle_query() {
    global $argc, $argv;
    if ($argc != 3) usage();

    $req->project = PROJECT;
    $req->authenticator = get_auth();
    list($batches, $errmsg) = boinc_query_batches($req);
    if ($errmsg) {
        echo "Error: $errmsg\n";
        exit(1);
    }
    if ($argv[2] == 'all') {
        foreach ($batches as $batch) {
            //print_batch($batch);
            print_state($batch);
        }
    } else if (is_numeric($argv[2])) {
        $batch_id = $argv[2];
        foreach ($batches as $batch) {
            if ($batch->id == $batch_id) {
                //print_batch($batch);
                print_state($batch);
            }
        }
    } else {
        $app_name = $argv[2];
        foreach ($batches as $batch) {
            if ($batch->app_name == $app_name) {
                //print_batch($batch);
                print_state($batch);
            }
        }
    }
}

function handle_get_output() {
    global $argc, $argv;
    if ($argc != 3) usage();
    $req->project = PROJECT;
    $req->authenticator = get_auth();
    $req->batch_id = $argv[2];
    $url = boinc_get_output_files($req);
    echo "Zipped output files are at $url\n";
}

function handle_abort() {
    global $argc, $argv;
    if ($argc != 3) usage();
    $req->project = PROJECT;
    $req->authenticator = get_auth();
    $req->batch_id = $argv[2];
    $errmsg = boinc_abort_batch($req);
    if ($errmsg) {
        echo "Error: $errmsg\n";
        exit(1);
    } else {
        echo "Batch aborted\n";
    }
}

function handle_retire() {
    global $argc, $argv;
    if ($argc != 3) usage();
    $req->project = PROJECT;
    $req->authenticator = get_auth();
    $req->batch_id = $argv[2];
    $errmsg = boinc_retire_batch($req);
    if ($errmsg) {
        echo "Error: $errmsg\n";
        exit(1);
    } else {
        echo "Batch retired\n";
    }
}

if ($argc < 3) usage();
switch ($argv[1]) {
case "submit": handle_submit(); break;
case "query": handle_query(); break;
case "get_output": handle_get_output(); break;
case "abort": handle_abort(); break;
case "retire": handle_retire(); break;
default: usage();
}
   
?>