<?php

command_line_only();
$iiif_enabled = true;

// Set up to prevent other tests affecting results
ps_query("TRUNCATE resource");
ps_query("TRUNCATE resource_node");
ps_query("TRUNCATE resource_log");
$baseurl_saved = $baseurl;
$baseurl_short_saved = $baseurl_short;
$baseurl = "https://test010105.resourcespace.com/resourcespace";
$baseurl_short = "/resourcespace/";

include_once __DIR__ . "/../../include/api_functions.php";
include_once __DIR__ . "/../../include/mime_types.php";
// Set up a IIIF request object

$iiif_options["rootlevel"] = $baseurl_short . "iiif/";
$iiif_options["rooturl"] = $baseurl . "/iiif/";
$iiif_options["rootimageurl"] = $baseurl . "/iiif/image/";
$iiif_options["identifier_field"] = create_resource_type_field("Object ID", 0, FIELD_TYPE_DYNAMIC_KEYWORDS_LIST, "objectid", true);
$iiif_options["description_field"] = 18;
$iiif_options["sequence_field"] = create_resource_type_field("Page", 0, FIELD_TYPE_DYNAMIC_KEYWORDS_LIST, "page");
$iiif_options["license_field"] = create_resource_type_field("License", 0, FIELD_TYPE_DYNAMIC_KEYWORDS_LIST, "license");
$iiif_options["title_field"] = 8;
$iiif_options["media_extensions"] = ["mp4",",mp3"];
$iiif = new IIIFRequest($iiif_options);

// Set up some IIIF resources
$resourcea = create_resource(1, 0);
$resourceb = create_resource(1, 0);
$resourcec = create_resource(2, 0);

$objectid = "10105";

$test_object = set_node(null, $iiif->identifier_field, $objectid, '', 1);
$page1_id = set_node(null, $iiif->sequence_field, "1", '', 1);
$page2_id = set_node(null, $iiif->sequence_field, "2", '', 2);
$page3_id = set_node(null, $iiif->sequence_field, "3", '', 3);
$license_id = set_node(null, $iiif->license_field, "Public domain", '', 1);

add_resource_nodes($resourcea, array($test_object,$page1_id,$license_id));
add_resource_nodes($resourceb, array($test_object,$page2_id,$license_id));
add_resource_nodes($resourcec, array($test_object,$page3_id,$license_id));
$resourceatitle = "Resource A Title";
$resourcebtitle = "Resource B Title";
$resourcectitle = "Resource C Title";
update_field($resourcea, $iiif->title_field, $resourceatitle);
update_field($resourceb, $iiif->title_field, $resourcebtitle);
update_field($resourcec, $iiif->title_field, $resourcectitle);
$resourceadescription = "Resource A description";
$resourcebdescription = "Resource B description";
$resourcecdescription = "Resource C description";
update_field($resourcea, $iiif->description_field, $resourceadescription);
update_field($resourceb, $iiif->description_field, $resourcebdescription);
update_field($resourcec, $iiif->description_field, $resourcecdescription);

$testimageid = "10105_test";
$iiif_file_a = get_temp_dir() . DIRECTORY_SEPARATOR . $testimageid . "1.jpg";
$image = imagecreate(800, 800);
$bg_col = imagecolorallocate($image, 136, 204, 119);
$text_col = imagecolorallocate($image, 255, 255, 255);
imagestring($image, 5, 20, 15, 'IIIF', $text_col);
imagejpeg($image, $iiif_file_a, 50);
upload_file($resourcea, false, false, false, $iiif_file_a, false, false);

// setup IIIF user and run tests
$allresources = [$resourcea,$resourceb,$resourcec];

$original_user_data = $userdata;
$iiif_userid = new_user("iiif_test", 2);
if ($iiif_userid === false) {
    $iiif_userid = get_user_by_username("iiif_test");
}

$iiif_user = get_user($iiif_userid);
$userdata[0] = $iiif_user;
setup_user($iiif_user);

// Manifest test
$testurl = $iiif->rooturl . $objectid . "/manifest";
$iiif->parseUrl($testurl);
$iiif->getResources();
$iiif->generateManifest();
if (!match_values(array_column($iiif->searchresults, "ref"), $allresources)) {
    echo "Incorrect resources returned";
    return false;
}
if ($iiif->getresponse("label")["en"][0] != $resourceatitle) {
    echo "Incorrect label returned. Expected: '" . $resourceatitle . "', got: '" . $iiif->getresponse("label")["en"][0] . "'";
    return false;
}
if ($iiif->getresponse("summary")["en"][0] != $resourceadescription) {
    echo "Incorrect summary returned. Expected: '" . $resourceadescription . "', got: '" . $iiif->getresponse("summary")["en"][0] . "'";
    return false;
}
$requiredstatement = $iiif->getresponse("requiredStatement")["value"]["en"][0];
if ($requiredstatement != "Public domain") {
    echo "Incorrect rights attribute returned. Expected: '" . "Public domain" . "', got: '" . $requiredstatement . "'";
    return false;
}

foreach ($iiif->getresponse("metadata") as $metadata_item) {
    switch ($metadata_item["label"]["en"][0]) {
        case "Title":
            if ($metadata_item["value"]["en"][0] != $resourceatitle) {
                echo "Incorrect title returned. Expected: '" . $resourceatitle . "', got: '" . $metadata_item["value"]["en"][0]  . "'";
                return false;
            }
            break;
        case "Caption":
            if ($metadata_item["value"]["en"][0] != $resourceadescription) {
                echo "Incorrect caption returned. Expected: '" . $resourceadescription . "', got: '" . $metadata_item["value"]["en"][0]  . "'";
                return false;
            }
            break;
        case "License":
            if ($metadata_item["value"]["en"][0] != "Public domain") {
                echo "Incorrect caption returned. Expected: 'Public domain', got: '" . $metadata_item["value"]["en"][0]  . "'";
                return false;
            }
            break;
    }
}

// Check items
$items = $iiif->getresponse("items");
if (count($items) != 1) {
    echo "Invalid items returned";
    return false;
}

$expected =  $iiif->rootimageurl . $resourcea . "/full/max/0/default.jpg";
$got = $items[0]["items"][0]["items"][0]["body"]["id"] ?? "";

if ($expected !== $got) {
    echo "Invalid Annotation image returned. Expected '" . $expected . "' , got '" . $got . "'";
    return false;
}

// Check for media files
// Create video
$iiif_file_b = get_temp_dir() . DIRECTORY_SEPARATOR . $testimageid . "2.jpg";
imagestring($image, 5, 50, 65, 'IIIF frame 2', $text_col);
imagejpeg($image, $iiif_file_b, 50);
$test_mp4 = get_temp_dir() . DIRECTORY_SEPARATOR . "testfile.mp4";
$ffmpeg_fullpath = get_utility_path('ffmpeg');
if ($ffmpeg_fullpath) {
    $cmd = $ffmpeg_fullpath . ' -framerate 1 -loglevel error -i ' . get_temp_dir() . DIRECTORY_SEPARATOR . $testimageid . "%d.jpg -r 1 -c:v libx264 " . $test_mp4;
    run_command($cmd);
    imagejpeg($image, $iiif_file_b, 50);
    upload_file($resourceb, false, false, false, $test_mp4, false, false);

    $iiif = new IIIFRequest($iiif_options);
    $iiif->parseUrl($testurl);
    $iiif->getResources();
    $iiif->generateManifest();
    $items = $iiif->getresponse("items");
    if (count($items) != 2) {
        echo "No media items returned";
        return false;
    }
    $expected = 2;
    $got = $items[1]["items"][0]["items"][0]["body"]["duration"] ?? "";
    if ($expected != $got) {
        echo "Invalid duration returned. Expected '" . $expected . "' , got '" . $got . "' ";
        return false;
    }
    $expected = "video/mp4";
    $got = $items[1]["items"][0]["items"][0]["body"]["format"] ?? "";
    if ($expected != $got) {
        echo "Invalid format returned. Expected '" . $expected . "' , got '" . $got . "' ";
        return false;
    }
}


// Tear down
unset($iiif);
setup_user($original_user_data);
$baseurl = $baseurl_saved;
$baseurl_short = $baseurl_short_saved;

return true;