SlackNotifierCommand.php

<?php

namespace Console\App\Command;

use Console\App\Service\FileSystem;
use Console\App\Service\Github;
use Console\App\Service\Github\Filters;
use Console\App\Service\Github\Query;
use Console\App\Service\JIRA;
use Console\App\Service\PrestaShop\ModuleChecker;
use Console\App\Service\PrestaShop\ModuleFetcher;
use Console\App\Service\PrestaShop\NightlyBoard;
use Console\App\Service\Slack;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

class SlackNotifierCommand extends Command
{
    /**
     * @var Github
     */
    protected $github;
    /**
     * @var ModuleChecker
     */
    protected $moduleChecker;
    /**
     * @var ModuleFetcher
     */
    protected $moduleFetcher;
    /**
     * @var NightlyBoard
     */
    protected $nightlyBoard;
    /**
     * @var Slack
     */
    protected $slack;
    /**
     * @var JIRA
     */
    protected $jira;
    /**
     * @var string
     */
    protected $psDirectory;
    /**
     * @var string
     */
    protected $slackChannelQAAutomation;
    /**
     * @var string
     */
    protected $slackChannelQAFunctional;

    /**
     * @var int
     */
    private const NUM_PR_FOR_MAINTAINERS = 5;

    /**
     * @var string
     */
    private const ERROR_INVALID_CATEGORY = 'Invalid category';

    /**
     * @var string
     */
    private const ERROR_INVALID_TYPE = 'Invalid type';

    /**
     * @var string
     */
    private const ERROR_TITLE_FORMAT = 'Pull Request title does not start with an uppercase letter';

    /**
     * @var string
     */
    private const ERROR_NO_MILESTONE = 'No milestone defined';

    /**
     * @var array<string,string>
     */
    private const ACCEPTED_CATEGORIES = [
        'FO' => 'Front office',
        'CO' => 'Core',
        'BO' => 'Back office',
        'WS' => 'Web services',
        'IN' => 'Installer',
        'TE' => 'Tests',
        'LO' => 'Localization',
        'ME' => 'Merge',
        'PM' => 'Project management',
    ];

    /**
     * @var array<string>
     */
    private const ACCEPTED_TYPES = [
        'bug fix',
        'improvement',
        'refacto',
        'new feature',
    ];

    /**
     * @var array<string>
     */
    private const BRANCH_SUPPORT = [
        '1.7.8.x',
        '8.0.x',
        '8.1.x',
        'develop',
    ];

    /**
     * @var array<string, array<string>>
     */
    private const CAMPAIGN_SUPPORT = [
        'functional' => [
            '1.7.8.x',
            '8.0.x',
            '8.1.x',
            'develop',
        ],
        'autoupgrade' => [
            '1.7.8.x',
            '8.0.x',
            '8.1.x',
            'develop',
        ],
        'blockwishlist' => [
            '8.0.5',
            '8.1.4',
            'nightly',
        ],
    ];

    protected function configure()
    {
        $this->setName('slack:notifier')
            ->setDescription('Notify Teams on Slack every day')
            ->addOption(
                'ghtoken',
                null,
                InputOption::VALUE_OPTIONAL,
                '',
                $_ENV['GH_TOKEN'] ?? null
            )
            ->addOption(
                'slacktoken',
                null,
                InputOption::VALUE_OPTIONAL,
                '',
                $_ENV['SLACK_TOKEN'] ?? null
            )
            ->addOption(
                'slackChannelQAAutomation',
                null,
                InputOption::VALUE_OPTIONAL,
                '',
                $_ENV['SLACK_CHANNEL_QA_AUTOMATION'] ?? null
            )
            ->addOption(
                'slackChannelQAFunctional',
                null,
                InputOption::VALUE_OPTIONAL,
                '',
                $_ENV['SLACK_CHANNEL_QA_FUNCTIONAL'] ?? null
            )
            ->addOption(
                'jiraToken',
                null,
                InputOption::VALUE_OPTIONAL,
                '',
                $_ENV['JIRA_TOKEN'] ?? null
            )
            ->addOption(
                'prestashopDirectory',
                null,
                InputOption::VALUE_OPTIONAL,
                '',
                $_ENV['PS_DIR'] ?? null
            );
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        // Local Variable
        $slackMessageQAAutomation = $slackMessageQAFunctional = $slackMessageCoreMembers = [];

        $this->github = new Github($input->getOption('ghtoken'));
        $this->moduleChecker = new ModuleChecker($this->github);
        $this->moduleFetcher = new ModuleFetcher($this->github);
        $this->nightlyBoard = new NightlyBoard();
        $this->slack = new Slack($input->getOption('slacktoken'));
        $this->slackChannelQAAutomation = $input->getOption('slackChannelQAAutomation');
        $this->slackChannelQAFunctional = $input->getOption('slackChannelQAFunctional');
        $this->jira = new JIRA($input->getOption('jiraToken'));
        $this->psDirectory = $input->getOption('prestashopDirectory');

        $title = ':preston::date: Welcome to the PrestHubot Report of the day :date:';
        $slackMessageQAAutomation[] = $title;
        $slackMessageQAFunctional[] = $title;

        // Check Status
        $slackMessageQAAutomation[] = $this->checkStatusNightly();

        // Check PR Priority to Review
        $slackMessageQAAutomation[] = $this->checkPRE2EToReview();

        // Check Scenarios on JIRA (which are automated and need a Github Path)
        $slackMessageQAAutomation[] = $this->checkScenariosJIRANeedPath();

        // Check Scenarios on JIRA (which are automated and have an invalid Github Path)
        $slackMessageQAAutomation[] = $this->checkScenariosJIRAInvalidPath();

        // Check ToDo on JIRA (which should be closed after being solved)
        $slackMessageQAAutomation[] = $this->checkToDoJIRA();

        // Check updates to make on UI Tests
        $slackMessageQAAutomation[] = $this->checkUITestUpdates();

        // Check QA Stats
        $slackMessageQAFunctional[] = $this->checkStatsQA();

        // Check PR Priority to Test
        $slackMessageQAFunctional[] = $this->checkPRReadyToTest();

        // Get PR to Review for Core Team
        $slackMessageCoreMembers[] = $this->checkPRReadyToReviewForCoreTeam();

        // Get PR to Check Naming for CoreTeam
        $slackMessageCoreMembers[] = $this->checkPRNaming();

        // Send Message to Merge to Develop for CoreTeam
        $slackMessageCoreMembers[] = $this->needMergeToDevelop();

        // Send message to Slack
        foreach ($slackMessageQAAutomation as $message) {
            $this->slack->sendNotification($this->slackChannelQAAutomation, $message);
        }
        foreach ($slackMessageQAFunctional as $message) {
            $this->slack->sendNotification($this->slackChannelQAFunctional, $message);
        }
        foreach ($slackMessageCoreMembers as $messages) {
            foreach ($messages as $slackChannelPrivateMaintainer => $message) {
                $this->slack->sendNotification($slackChannelPrivateMaintainer, $message);
            }
        }

        return 0;
    }

    protected function checkScenariosJIRANeedPath(): string
    {
        $results = $this->jira->findScenarios(5, false);
        if (empty($results)) {
            return '';
        }

        $slackMessage = ':large_blue_diamond: JIRA (Need a Github Path) :large_blue_diamond:' . PHP_EOL;

        foreach ($results as $resultIssue) {
            $slackMessage .= ' • :large_blue_diamond: <https://forge.prestashop.com/browse/' . $resultIssue['key'] . '|' . $resultIssue['key'] . '> : ' . $resultIssue['fields']['summary'];
            $slackMessage .= PHP_EOL;
        }

        return $slackMessage;
    }

    protected function checkScenariosJIRAInvalidPath(): string
    {
        $results = $this->jira->findScenarios(null, true);
        if (empty($results)) {
            return '';
        }

        $slackMessage = ':large_blue_diamond: JIRA (Have an invalid Github Path) :large_blue_diamond:' . PHP_EOL;
        $numInvalidPaths = 0;

        foreach ($results as $resultIssue) {
            // Custom Field : Github Path
            $scenarioPath = $resultIssue['fields']['customfield_12692'] . '.ts';
            if ($this->github->hasRepoFile('PrestaShop', 'PrestaShop', $scenarioPath)) {
                continue;
            }
            ++$numInvalidPaths;

            $slackMessage .= ' • :large_blue_diamond: <https://forge.prestashop.com/browse/' . $resultIssue['key'] . '|' . $resultIssue['key'] . '> : ' . $resultIssue['fields']['summary'] . ' (`' . $scenarioPath . '`)';
            $slackMessage .= PHP_EOL;

            if ($numInvalidPaths === 5) {
                break;
            }
        }

        return $numInvalidPaths ? $slackMessage : '';
    }

    protected function checkToDoJIRA(): string
    {
        // Search in file
        $results = FileSystem::search($this->psDirectory . '/tests/UI', '// @todo : ');
        // Check each result
        $issues = [];
        foreach ($results as $result) {
            // Fetch the URL from the @todo
            preg_match('@(https?://([-\w\.]+[-\w])+(:\d+)?(/([\w/_\.#-]*(\?\S+)?[^\.\s])?)?)@', $result['line'], $resultUrl);

            if (!isset($resultUrl[0])) {
                continue;
            }

            preg_match('@https:\/\/github.com\/([\w]+)\/([\w]+)\/issues\/([0-9]+)@', $resultUrl[0], $resultIssue);
            if (!isset($resultIssue[1]) || !isset($resultIssue[2]) || !isset($resultIssue[3])) {
                continue;
            }

            $issue = $this->github->getClient()->api('issue')->show($resultIssue[1], $resultIssue[2], (int) $resultIssue[3]);
            if ($issue['state'] !== 'open') {
                $issues[] = [
                    'issue' => $issue,
                    'search' => $result,
                    'repo' => $resultIssue[1] . '/' . $resultIssue[2],
                ];
            }
        }

        if (empty($issues)) {
            return '';
        }

        $slackMessage = ':key: Github issues (ToDo exist but GH are closed) :key:' . PHP_EOL;
        foreach ($issues as $issue) {
            $slackMessage .= sprintf(
                ' • :key: <%s|%s#%s> : Found in <%s|`%s`:`%d`>' . PHP_EOL,
                $issue['issue']['html_url'],
                $issue['repo'],
                $issue['issue']['number'],
                sprintf(
                    'https://github.com/%s/tree/develop/%s#L%d',
                    $issue['repo'],
                    str_replace($this->psDirectory, '', $issue['search']['file']),
                    $issue['search']['num'],
                ),
                str_replace($this->psDirectory, '', $issue['search']['file']),
                $issue['search']['num'],
            );
        }

        return $slackMessage;
    }

    protected function checkUITestUpdates(): string
    {
        $slackMessage = ':scroll: UI Tests (Modules & Theme updates) :scroll:' . PHP_EOL;

        // Check modules
        $content = $this->github->getClient()->api('repo')->contents()->download('PrestaShop', 'PrestaShop', 'tests/UI/data/demo/modules.ts', 'refs/heads/develop');
        // Search version in code
        preg_match_all(
            '/{\s+tag: \'([a-z_]+)\',\s+name: \'([A-za-z0-9\s]+)\',\s+releaseZip: \'([A-za-z_0-9:\/\.]+)\',\s+}/m',
            $content,
            $matches
        );
        foreach ($matches[1] as $keyMatch => $match) {
            preg_match('#https:\/\/github.com\/PrestaShop\/' . $match . '\/releases\/download\/([v\.0-9]+)\/' . $match . '.zip#', $matches[3][$keyMatch], $matchesVersion);
            $curVersion = $matchesVersion[1];

            // Search release in Github
            $data = $this->github->getClient()->api('repo')->releases()->latest('PrestaShop', $match);
            $emoji = $data['name'] === $curVersion ? ':white_check_mark:' : ':warning:';

            $slackMessage .= ' • :gear: <https://github.com/PrestaShop/PrestaShop/blob/develop/tests/UI/data/demo/modules.ts|' . $match . '>: Code (`' . $curVersion . '`) - Release (' . $emoji . ' `' . $data['name'] . '`)';
            $slackMessage .= PHP_EOL;
        }

        // Check theme Hummingbird
        $content = $this->github->getClient()->api('repo')->contents()->download('PrestaShop', 'PrestaShop', 'tests/UI/commonTests/FO/hummingbird.ts', 'refs/heads/develop');
        // Search version in code
        preg_match('#https:\/\/github.com\/PrestaShop\/hummingbird\/releases\/download\/([v\.0-9]+)\/hummingbird.zip#m', $content, $matches);
        $curVersion = $matches[1];

        // Search release in Github
        $data = $this->github->getClient()->api('repo')->releases()->latest('PrestaShop', 'hummingbird');
        $emoji = $data['name'] === $curVersion ? ':white_check_mark:' : ':warning:';

        $slackMessage .= ' • :bird: <https://github.com/PrestaShop/PrestaShop/blob/develop/tests/UI/commonTests/FO/hummingbird.ts|hummingbird>: Code (`' . $curVersion . '`) - Release (' . $emoji . ' `' . $data['name'] . '`)';
        $slackMessage .= PHP_EOL;

        return $slackMessage;
    }

    protected function checkStatusNightly(): string
    {
        $slackMessage = ':notebook_with_decorative_cover: Nightly Board :notebook_with_decorative_cover:' . PHP_EOL;

        foreach (self::CAMPAIGN_SUPPORT as $campaign => $branches) {
            $slackMessage .= ' • Campaign `' . $campaign . '`' . PHP_EOL;
            foreach ($branches as $branch) {
                $report = $this->nightlyBoard->getReport(date('Y-m-d'), $branch, $campaign);
                if (empty($report)) {
                    continue;
                }
                $hasPassed = isset($report['tests'], $report['tests']['passed']);
                $hasFailed = isset($report['tests'], $report['tests']['failed']);
                $hasPending = isset($report['tests'], $report['tests']['pending']);
                $duration = strtotime($report['end_date']) - strtotime($report['start_date']);
                $status = ($hasFailed && $report['tests']['failed'] == 0);
                $emoji = $status ? ':greenlight:' : ':redlight:';

                $slackMessage .= '   ◦ <https://nightly.prestashop-project.org/report/' . $report['id'] . '|' . $emoji . ' Report - ' . $branch . '>';
                $slackMessage .= ' : ';
                $slackMessage .= $hasPassed ? ':heavy_check_mark: ' . $report['tests']['passed'] : '';
                $slackMessage .= ($hasPassed && ($hasFailed || $hasPending) ? ' - ' : '');
                $slackMessage .= $hasFailed ? ':x: ' . $report['tests']['failed'] : '';
                $slackMessage .= (($hasPassed || $hasFailed) && ($hasPending) ? ' - ' : '');
                $slackMessage .= $hasPending ? '⏸️ ' . $report['tests']['pending'] : '';
                $slackMessage .= (($hasPassed || $hasFailed || $hasPending) ? ' - ' : '');
                $slackMessage .= ':timer_clock: ' . gmdate("H\h i\m s\s", $duration);
                $slackMessage .= PHP_EOL;
            }
        }

        return $slackMessage;
    }

    protected function checkPRNaming(): array
    {
        $graphQLQuery = new Query();
        $graphQLQuery->setQuery('repo:PrestaShop/PrestaShop is:pr is:merged sort:created');
        $arrayPullRequest = $this->github->search($graphQLQuery);

        $arrayTeamPR = [];
        foreach (Slack::MAINTAINER_MEMBERS as $key => $value) {
            if ($key == $value) {
                continue;
            }
            $arrayTeamPR[$key] = [];
        }
        unset($arrayTeamPR[Slack::MAINTAINER_LEAD]);

        $buildPattern = '/^(?:\\s*\\|?\\s*)%propertyName%\\??\\s*\\|\\s*(?%captureGroup%)(?:\\s*\\|?\\s*)$/im';
        foreach ($arrayPullRequest as $pullRequest) {
            $pullRequest = $pullRequest['node'];
            // Category
            $category = '';
            if (preg_match(
                    str_replace(['%propertyName%', '%captureGroup%'], ['Category', '<category>[a-z]{2}'], $buildPattern),
                    $pullRequest['body'],
                    $matches
            )) {
                $category = trim(strtoupper($matches['category']));
            }
            // Type
            $type = '';
            if (preg_match(
                    str_replace(['%propertyName%', '%captureGroup%'], ['Type', '<type>[a-zA-Z\\s]+'], $buildPattern),
                    $pullRequest['body'],
                    $matches
            )) {
                $type = trim(strtolower($matches['type']));
            }

            // Search errors
            $errors = [];
            if (!in_array($category, array_keys(self::ACCEPTED_CATEGORIES))) {
                $errors[] = self::ERROR_INVALID_CATEGORY;
            }
            if (!in_array($type, self::ACCEPTED_TYPES)) {
                $errors[] = self::ERROR_INVALID_TYPE;
            }
            if (preg_match('/^[^A-Z]/', $pullRequest['title'])) {
                $errors[] = self::ERROR_TITLE_FORMAT;
            }
            if (empty($pullRequest['milestone'])) {
                $errors[] = self::ERROR_NO_MILESTONE;
            }
            if (empty($errors)) {
                continue;
            }
            foreach (array_keys($arrayTeamPR) as $maintainer) {
                // Has the maintainer already self::NUM_PR_FOR_MAINTAINERS PR ?
                if (count($arrayTeamPR[$maintainer]) == self::NUM_PR_FOR_MAINTAINERS) {
                    continue;
                }
                $slackMessage = ' - <' . $pullRequest['url'] . '|:preston: ' . $pullRequest['repository']['name'] . '#' . $pullRequest['number'] . '>'
                    . ' : ' . $pullRequest['title'] . PHP_EOL;
                foreach ($errors as $error) {
                    $slackMessage .= '    - :red_circle: ' . $error . PHP_EOL;
                }
                $slackMessage .= PHP_EOL;
                $slackMessage .= PHP_EOL;
                $arrayTeamPR[$maintainer][] = $slackMessage;
                break;
            }
        }

        // Slack Messages
        $arrayMessage = [];
        $slackMessageTitle = ':pray: Could you fix these PRs ? :pray:' . PHP_EOL;
        foreach ($arrayTeamPR as $maintainer => $messages) {
            if (empty($messages)) {
                continue;
            }
            $slackMessage = $slackMessageTitle;
            foreach ($messages as $message) {
                $slackMessage .= $message;
            }
            $slackMessage = $this->slack->linkGithubUsername($slackMessage);
            $slackChannel = Slack::MAINTAINER_MEMBERS[$maintainer];
            $slackChannel = str_replace(['<@', '>'], '', $slackChannel);

            $arrayMessage[$slackChannel] = $slackMessage;
        }

        return $arrayMessage;
    }

    protected function checkPRE2EToReview(): string
    {
        $requests = Query::getRequests();
        $graphQLQuery = new Query();
        $graphQLQuery->setQuery(
            'org:PrestaShop is:pr is:open draft:false label:TE label:\"E2E Tests\" -label:\"Waiting for author\" -label:Blocked -label:\"QA ✔️\"'
        );
        $prReviews = $this->github->search($graphQLQuery);
        $prReadyToReview = [];
        $filters = new Filters();
        $filters->addFilter(Filters::FILTER_REPOSITORY_PRIVATE, [false], true);
        // 1st PR with already a review (indicate who has ever)
        // 2nd PR without review
        foreach ([5, 4, 3, 2, 1, 0] as $numApproved) {
            $filters->addFilter(Filters::FILTER_NUM_APPROVED, [$numApproved], true);
            foreach ($prReviews as $pullRequest) {
                $pullRequest = $pullRequest['node'];
                $pullRequest['approved'] = $this->github->extractPullRequestState($pullRequest, Github::PULL_REQUEST_STATE_APPROVED);

                if (!$this->github->isPRValid($pullRequest, $filters)) {
                    continue;
                }
                $prReadyToReview[] = $pullRequest;
            }
        }
        if (empty($prReadyToReview)) {
            return '';
        }

        // Slack Messages
        $slackMessage = ':pray: Could you review these PRs ? :pray:' . PHP_EOL;
        foreach ($prReadyToReview as $pullRequest) {
            $slackMessage .= ' - <' . $pullRequest['url'] . '|:preston: ' . $pullRequest['repository']['name'] . '#' . $pullRequest['number'] . '>'
                . ' : ' . $pullRequest['title'];
            if (!empty($pullRequest['approved'])) {
                $slackMessage .= PHP_EOL;
                $slackMessage .= '    - :heavy_check_mark: ' . implode(', ', $pullRequest['approved']);
            }
            $slackMessage .= PHP_EOL;
            $slackMessage .= PHP_EOL;
        }
        $slackMessage = $this->slack->linkGithubUsername($slackMessage);

        return $slackMessage;
    }

    protected function checkPRReadyToReviewForCoreTeam(): array
    {
        $requests = Query::getRequests();
        $graphQLQuery = new Query();
        $graphQLQuery->setQuery('org:PrestaShop is:pr ' . $requests[Query::REQUEST_PR_WAITING_FOR_REVIEW]);
        $prReviews = $this->github->search($graphQLQuery);
        $prReadyToReview = [];
        $filters = new Filters();
        $filters->addFilter(Filters::FILTER_REPOSITORY_PRIVATE, [false], true);
        $filters->addFilter(Filters::FILTER_REPOSITORY_NAME, [
            'prestashop-specs',
        ], false);
        // 1st PR with already a review (indicate who has ever)
        // 2nd PR without review
        foreach ([5, 4, 3, 2, 1, 0] as $numApproved) {
            $filters->addFilter(Filters::FILTER_NUM_APPROVED, [$numApproved], true);
            foreach ($prReviews as $pullRequest) {
                $pullRequest = $pullRequest['node'];
                $pullRequest['approved'] = $this->github->extractPullRequestState($pullRequest, Github::PULL_REQUEST_STATE_APPROVED);
                if (!$this->github->isPRValid($pullRequest, $filters)) {
                    continue;
                }
                $prReadyToReview[] = $pullRequest;
            }
        }
        if (empty($prReadyToReview)) {
            return [];
        }

        $arrayTeamPR = [];
        foreach (Slack::MAINTAINER_MEMBERS as $key => $value) {
            if ($key == $value) {
                continue;
            }
            $arrayTeamPR[$key] = [];
        }
        unset($arrayTeamPR[Slack::MAINTAINER_LEAD]);

        // Check PR for each
        foreach ($prReadyToReview as $pullRequest) {
            // Add PR to two maintainers
            $isAdded = 0;
            foreach (array_keys($arrayTeamPR) as $maintainer) {
                // Has the maintainer already self::NUM_PR_FOR_MAINTAINERS PR ?
                if (count($arrayTeamPR[$maintainer]) == self::NUM_PR_FOR_MAINTAINERS) {
                    continue;
                }
                // Is the maintainer the author ?
                if ($maintainer === $pullRequest['author']['login']) {
                    continue;
                }
                // Has the maintainer already approved ?
                if (in_array($maintainer, $pullRequest['approved'])) {
                    continue;
                }
                $arrayTeamPR[$maintainer][] = $pullRequest;
                ++$isAdded;

                if ($isAdded == 2) {
                    break;
                }
            }

            // Check PR For maintainers
            $isFullForMaintainers = array_reduce($arrayTeamPR, function ($carry, $item) {
                if (!$carry) {
                    return false;
                }

                foreach ($item as $value) {
                    if (count($value) < self::NUM_PR_FOR_MAINTAINERS) {
                        return false;
                    }
                }

                return true;
            }, false);
            if ($isFullForMaintainers) {
                break;
            }
        }

        // Slack Messages
        $arrayMessage = [];
        $slackMessageTitle = ':pray: Could you review these PRs ? :pray:' . PHP_EOL;
        foreach ($arrayTeamPR as $maintainer => $arrayPullRequest) {
            $slackMessage = $slackMessageTitle;
            foreach ($arrayPullRequest as $pullRequest) {
                $slackMessage .= ' - <' . $pullRequest['url'] . '|:preston: ' . $pullRequest['repository']['name'] . '#' . $pullRequest['number'] . '>'
                    . ' : ' . $pullRequest['title'];
                if (!empty($pullRequest['approved'])) {
                    $slackMessage .= PHP_EOL;
                    $slackMessage .= '    - :heavy_check_mark: ' . implode(', ', $pullRequest['approved']);
                }
                $slackMessage .= PHP_EOL;
                $slackMessage .= PHP_EOL;
            }
            $slackMessage = $this->slack->linkGithubUsername($slackMessage);
            $slackChannel = Slack::MAINTAINER_MEMBERS[$maintainer];
            $slackChannel = str_replace(['<@', '>'], '', $slackChannel);

            $arrayMessage[$slackChannel] = $slackMessage;
        }

        return $arrayMessage;
    }

    protected function checkPRReadyToTest(): string
    {
        // Next version
        $content = $this->github->getClient()->api('repo')->contents()->download('PrestaShop', 'PrestaShop', 'app/AppKernel.php', 'refs/heads/develop');
        preg_match("#const VERSION = \'([0-9\.]+)\'#", $content, $matches);
        $nextVersion = $matches[1] ?? 'develop';

        $requests = Query::getRequests();
        $graphQLQuery = new Query();
        $graphQLQuery->setQuery('org:PrestaShop is:pr ' . $requests[Query::REQUEST_PR_WAITING_FOR_QA]);
        $results = $this->github->search($graphQLQuery);
        foreach ($results as $key => &$result) {
            if ($result['node']['repository']['name'] == 'prestashop-specs') {
                unset($results[$key]);
                continue;
            }
            // Issue
            $result['linkedIssue'] = $this->github->getLinkedIssue($result['node']);
            // Labels
            $issueLabels = array_map(function ($value) {
                return $value['name'];
            }, $result['linkedIssue'] && is_array($result['linkedIssue']['labels']) ? $result['linkedIssue']['labels'] : []);
            // Priority
            $result['priority'] = array_reduce($issueLabels, function ($carry, $item) {
                if ($carry < 2 && $item === 'Must-have') {
                    return 2;
                }
                if ($carry < 1 && $item === 'Nice-to-have') {
                    return 1;
                }

                return $carry;
            }, 0);
            // Milestone
            $result['milestone'] = '';
            if ($result['node']['repository']['name'] == 'PrestaShop') {
                $result['milestone'] = $result['node']['milestone'];
                $result['milestone'] = !empty($result['milestone']) ? $result['milestone']['title'] : $nextVersion;
            }
        }

        // Sort PR
        usort($results, function ($a, $b) {
            $aRepoName = $a['node']['repository']['name'];
            $bRepoName = $b['node']['repository']['name'];
            $aMilestone = $a['node']['milestone'];
            $aMilestone = $a['milestone'];
            $bMilestone = $b['milestone'];
            $aCreatedAt = $a['node']['createdAt'];
            $bCreatedAt = $b['node']['createdAt'];
            $aLinkedIssue = $a['linkedIssue'];
            $bLinkedIssue = $b['linkedIssue'];
            $aPriority = $a['priority'];
            $bPriority = $b['priority'];

            // #1 : Core, Modules
            if ($aRepoName === 'PrestaShop' && $bRepoName !== 'PrestaShop') {
                return -1;
            }
            if ($bRepoName === 'PrestaShop' && $aRepoName !== 'PrestaShop') {
                return 1;
            }
            if ($aRepoName === 'PrestaShop') {
                // #2 : Milestone
                if ($aMilestone !== $bMilestone) {
                    return ($aMilestone < $bMilestone) ? -1 : 1;
                }
                // #3 : Must Have / Nice-to-have / etc...
                if ($aPriority !== $bPriority) {
                    return ($aPriority > $bPriority) ? -1 : 1;
                }
            }
            // #4 : old to new
            return ($aCreatedAt < $bCreatedAt) ? -1 : 1;
        });

        // Extract PR per milestone
        $slackMessage = ':eyes: PR Ready to Test *(' . count($results) . ')* :eyes:' . PHP_EOL;
        $milestone = null;
        $milestoneCount = 0;
        foreach ($results as $key => $pullRequest) {
            if (empty($milestone)) {
                $milestone = $pullRequest['milestone'];
            }
            if ($milestone !== $pullRequest['milestone'] || $milestoneCount == 5) {
                if ($milestone == $pullRequest['milestone']) {
                    continue;
                }
                $milestone = $pullRequest['milestone'];
                $milestoneCount = 0;
                $slackMessage .= PHP_EOL;
            }

            $slackMessage .= ' - '
                . '*[' . (empty($pullRequest['milestone']) ? 'Modules' : $pullRequest['milestone']) . ']* '
                . ($pullRequest['priority'] > 0 ?
                    ('*_[' . ($pullRequest['priority'] === 2 ? 'Must Have' : 'Nice-to-have') . ']_* ')
                    : ''
                )
                . '<' . $pullRequest['node']['url'] . '|:preston: ' . $pullRequest['node']['repository']['name'] . '#' . $pullRequest['node']['number'] . '>'
                . ' : ' . $pullRequest['node']['title'];
            $slackMessage .= PHP_EOL;

            ++$milestoneCount;
        }

        return $slackMessage;
    }

    protected function checkStatsQA(): string
    {
        $graphQLQuery = new Query();
        $slackMessage = ':chart_with_upwards_trend: PR Stats for QA :chart_with_upwards_trend:' . PHP_EOL;

        // Number of PR with the label "Waiting for QA", without the label "Waiting for author", filtered by branch
        foreach (self::BRANCH_SUPPORT as $branch) {
            $searchPR = 'repo:PrestaShop/PrestaShop is:pr is:open base:' . $branch . ' ' . Query::LABEL_WAITING_FOR_QA . ' -' . Query::LABEL_WAITING_FOR_AUTHOR . ' -' . Query::LABEL_WAITING_FOR_DEV . ' -' . Query::LABEL_WAITING_FOR_PM . ' -' . Query::LABEL_BLOCKED;
            $graphQLQuery->setQuery($searchPR);
            $count = $this->github->countSearch($graphQLQuery);
            $slackMessage .= '- <https://github.com/search?q=' . urlencode(stripslashes($searchPR)) . '|PR ' . $branch . '> : *' . $count . '*' . PHP_EOL;
        }

        // Number of PR for Modules
        $searchPRModules = 'org:PrestaShop archived:false -repo:PrestaShop/PrestaShop -repo:PrestaShop/prestashop-specs is:pr is:open ' . Query::LABEL_WAITING_FOR_QA . ' -' . Query::LABEL_WAITING_FOR_AUTHOR . ' -' . Query::LABEL_WAITING_FOR_DEV . ' -' . Query::LABEL_WAITING_FOR_PM . ' -' . Query::LABEL_BLOCKED;
        $graphQLQuery->setQuery($searchPRModules);
        $countModules = $this->github->countSearch($graphQLQuery);
        $slackMessage .= '- <https://github.com/search?q=' . urlencode(stripslashes($searchPRModules)) . '|PR Modules> : *' . $countModules . '*' . PHP_EOL;

        // Number of PR for Specs
        $searchPRSpecs = 'repo:PrestaShop/prestashop-specs is:pr is:open ' . Query::LABEL_WAITING_FOR_QA . ' -' . Query::LABEL_WAITING_FOR_AUTHOR . ' -' . Query::LABEL_WAITING_FOR_DEV . ' -' . Query::LABEL_WAITING_FOR_PM . ' -' . Query::LABEL_BLOCKED;
        $graphQLQuery->setQuery($searchPRSpecs);
        $countSpecs = $this->github->countSearch($graphQLQuery);
        $slackMessage .= '- <https://github.com/search?q=' . urlencode(stripslashes($searchPRSpecs)) . '|PR Specs> : *' . $countSpecs . '*' . PHP_EOL;

        // Number of PR with the label "Waiting for QA" AND with the label "Waiting for author"
        $searchPRWaitingForAuthor = 'org:PrestaShop archived:false is:pr is:open ' . Query::LABEL_WAITING_FOR_QA . ' ' . Query::LABEL_WAITING_FOR_AUTHOR . ' -' . Query::LABEL_WAITING_FOR_DEV . ' -' . Query::LABEL_WAITING_FOR_PM;
        $graphQLQuery->setQuery($searchPRWaitingForAuthor);
        $countWaitingForAuthor = $this->github->countSearch($graphQLQuery);
        $slackMessage .= '- <https://github.com/search?q=' . urlencode(stripslashes($searchPRWaitingForAuthor)) . '|PR Waiting for Author> : *' . $countWaitingForAuthor . '*' . PHP_EOL;

        // Number of PR Blocked
        $searchPRWaitingForAuthor = 'org:PrestaShop archived:false is:pr is:open ' . Query::LABEL_WAITING_FOR_QA . ' ' . Query::LABEL_BLOCKED . ' -' . Query::LABEL_WAITING_FOR_DEV . ' -' . Query::LABEL_WAITING_FOR_PM;
        $graphQLQuery->setQuery($searchPRWaitingForAuthor);
        $countWaitingForAuthor = $this->github->countSearch($graphQLQuery);
        $slackMessage .= '- <https://github.com/search?q=' . urlencode(stripslashes($searchPRWaitingForAuthor)) . '|PR Blocked> : *' . $countWaitingForAuthor . '*' . PHP_EOL;

        return $slackMessage;
    }

    protected function needMergeToDevelop(): array
    {
        if (date('D') !== 'Mon') {
            return [];
        }

        $arrayTeamPR = [];
        foreach (Slack::MAINTAINER_MEMBERS as $key => $value) {
            if ($key == $value) {
                continue;
            }
            $arrayTeamPR[$key] = [];
        }
        unset($arrayTeamPR[Slack::MAINTAINER_LEAD]);

        $branches = $this->github->getRepoBranches('PrestaShop', 'PrestaShop', false);
        $lastBranch = array_reduce($branches, function ($carry, $item) {
            return version_compare($carry, $item) < 0 ? $item : $carry;
        }, '');

        // Slack Messages
        $arrayMessage = [];
        $slackMessageTitle = ':arrow_right: We are Monday. Don\'t forget to merge `' . $lastBranch . '` in `develop`! :muscle: ' . PHP_EOL;
        foreach ($arrayTeamPR as $maintainer => $arrayPullRequest) {
            $slackMessage = $slackMessageTitle;

            $slackMessage = $this->slack->linkGithubUsername($slackMessage);
            $slackChannel = Slack::MAINTAINER_MEMBERS[$maintainer];
            $slackChannel = str_replace(['<@', '>'], '', $slackChannel);

            $arrayMessage[$slackChannel] = $slackMessage;
        }

        return $arrayMessage;
    }
}