SmartCane/laravel_app/app/Models/Project.php

<?php

namespace App\Models;

use App\Jobs\ProjectDownloadTiffJob;
use App\Jobs\ProjectMosiacGeneratorJob;
use App\Jobs\ProjectReportGeneratorJob;
use Carbon\CarbonPeriod;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Carbon\Carbon;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Bus;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class Project extends Model
{
    use HasFactory;

    protected $fillable = [
        'name',
        'mail_template',
        'mail_subject',
        'mail_frequency',
        'mail_day',
        'mail_scheduled',
        'download_path',
        'pivot_json_path',
        'span_json_path',
        'harvest_json_path'
    ];

    public static function saveWithFormData(mixed $formData)
    {
        $uniqueIdentifier = ['id' => $formData['id'] ?? null];
        $project = Project::updateOrCreate($uniqueIdentifier, $formData);
        $baseFrom = 'livewire-tmp/';
        $baseTo = $project->download_path.'/Data/';
        if ($formData['pivot_file']) {
            Storage::copy($baseFrom.$formData['pivot_file']['tmpFilename'],$baseTo.'pivot.geojson');
            $project->update(['pivot_json_path' => $baseTo.'pivot.geojson']);
        }
        if ($formData['span_file']) {
            Storage::copy($baseFrom.$formData['span_file']['tmpFilename'],$baseTo.'span.geojson');
            $project->update(['span_json_path' => $baseTo.'span.geojson']);
        }
        if ($formData['harvest_file']) {
            Storage::copy($baseFrom.$formData['harvest_file']['tmpFilename'],$baseTo.'harvest.'.$formData['harvest_file']['extension']);
            $project->update(['harvest_json_path' => $baseTo.'harvest.'.$formData['harvest_file']['extension']]);
        }
    }
    private function upsertMailRecipients($formData)
    {
        $mailRecipientsData = array_map(function ($mailRecipient) {
            $mailRecipient['project_id'] = $this->id;
            unset($mailRecipient['created_at']);
            unset($mailRecipient['updated_at']);
            $mailRecipient['id'] ??= null;
            return $mailRecipient;
        }, $formData['mail_recipients'] ?? []);
        ProjectEmailRecipient::upsert(
            $mailRecipientsData,
            ['id', 'project_id'],
            ['name', 'email',]
        );
    }

    public function getMosaicPath()
    {
        return sprintf('%s/%s', $this->download_path, 'weekly_mosaic');
    }

    public function getMosaicList(): Collection
    {
        return collect(Storage::files($this->getMosaicPath()))
            ->filter(fn($file) => Str::endsWith($file, '.tif'))
            ->sortByDesc(function ($file) {
                $parts = explode('_', str_replace('.tif', '', $file));
                $week = $parts[1];
                $year = $parts[2];
                return $year.sprintf('%02d', $week);
            })
            ->values();
    }

    protected static function boot()
    {
        parent::boot(); // TODO: Change the autogenerated stub

        static::deleting(function ($project) {
            $project->emailRecipients()->delete();
            $project->mailings()->each(function ($mailing) {
                $mailing->attachments()->delete();
                $mailing->recipients()->delete();
            });
            $project->mailings()->delete();
        });
    }

    public function reports()
    {
        return $this->hasMany(ProjectReport::class);
    }

    public function getAttachmentPathAttribute()
    {
        return storage_path(sprintf('%s/attachments', $this->download_path));

        return '/storage/'.$this->download_path.'/attachments';
    }

    public function emailRecipients()
    {
        return $this->hasMany(ProjectEmailRecipient::class);
    }

    public function mailings()
    {
        return $this->hasMany(ProjectMailing::class);
    }

    public function downloads(): \Illuminate\Database\Eloquent\Relations\HasMany
    {
        return $this->hasMany(ProjectDownload::class);
    }

    public function mosaics(): \Illuminate\Database\Eloquent\Relations\HasMany
    {
        return $this->hasMany(ProjectMosaic::class);
    }


    public function allMosaicsPresent(Carbon $endDate): bool
    {
        // end date is in the future
        if ($endDate->isFuture()) {
            throw new \Exception('Mosaic can be generated for the future. Change the end date.');
        }

        $mosaicsNotPresentInFilesystem = $this->getMosaicFilenameListByEndDate($endDate)
            ->filter(function ($filename) {
                return !$this->getMosaicList()->contains(function ($mosaicFilename) use ($filename) {
//                   TODO check the value of the week leading 0
                    return Str::endsWith($mosaicFilename, substr($filename, -16));
                });
            });
        if ($mosaicsNotPresentInFilesystem->count() === 0) {
            return true;
        }
        $message = sprintf(
            'Missing mosaics: %s',
            $mosaicsNotPresentInFilesystem->implode(', ')
        );
        throw new \Exception($message);
    }

    public static function getMosaicFilenameListByEndDate(Carbon $endDate): Collection
    {
        $result = collect([]);
        for ($i = 0; $i < 4; $i++) {
            $week = $endDate->weekOfYear;
            $year = $endDate->year;
            if ($week === 53) {
                $year--;
            }

            $result->add(sprintf('week_%02d_%04d.tif', $week, $year));

            $endDate = $endDate->subWeek();
        }
        return $result;
    }

    public function getMosiacList()
    {
        return collect(Storage::files($this->getMosaicPath()))
            ->filter(fn($file) => Str::endsWith($file, '.tif'))
            ->sortByDesc(function ($file) {
                $parts = explode('_', str_replace('.tif', '', $file));
                $week = $parts[1];
                $year = $parts[2];
                return $year.sprintf('%02d', $week);
            })
            ->values();
    }

    public static function getAllDatesOfWeeksInYear($year, $weekNumber): Collection
    {
        $startOfWeek = Carbon::now()->setISODate($year, $weekNumber)->startOfWeek();
        $dates = collect([]);

        for ($day = 0; $day < 7; $day++) {
            $dates->push((clone $startOfWeek)->addDays($day)->toDateString());
        }

        return $dates;
    }

    public function allMergedTiffsPresent(Collection $haystack, Collection $needles)
    {
        $needlesNotInHaystack = $needles->filter(function ($needle) use ($haystack) {
            return !$haystack->contains(function ($item) use ($needle) {
                return str_contains($item, $needle);
            });
        });

        if ($needlesNotInHaystack->count() > 0) {
            $message = sprintf(
                'Missing merged tiffs: %s',
                $needlesNotInHaystack->implode(', ')
            );

            throw new \Exception($message);
        }
        return true;
    }

    public function getMergedTiffList()
    {
        return collect(Storage::files($this->download_path.'/merged_final_tif'))
            ->filter(fn($file) => Str::endsWith($file, '.tif'))
            ->sortByDesc(function ($file) {
                $parts = explode('_', str_replace('.tif', '', $file));
                $date = $parts[1];
                return $date;
            })
            ->values();
    }

    public function hasPendingDownload(): bool
    {
        return $this->downloads()->statusPending()->count() > 0;
    }
    public function hasPendingReport(): bool
    {
        return $this->reports()->statusPending()->count() > 0;
    }

    public function hasPendingMosaic(): bool
    {
        return $this->mosaics()->statusPending()->count() > 0;
    }

    public function startDownload(Carbon $date)
    {
        $downloadRequest = $this->downloads()->updateOrCreate(
            [
                'project_id' => $this->id, // of een andere manier om project_id te bepalen
                'name'       => sprintf('%s.tif', $date->format('Y-m-d')),
            ],
            [
                'path'   => sprintf('%s/%s/%s.tif', $this->download_path, 'merged_final_tif', $date->format('Y-m-d')),
            ]
        );
        ProjectDownloadTiffJob::dispatch($downloadRequest, $date);
    }

    public function schedule()
    {
//        if ($this->shouldSchedule()) {
            $this->scheduleReport();
//        }

    }

    public function shouldSchedule(): bool
    {
        if (strtolower($this->mail_day) === strtolower(now()->englishDayOfWeek)) {
            return strtolower($this->mail_frequency) === 'weekly' || now()->day <= 7;
        }
        return false;
    }

    public function hasInvalidMosaicFor($year, $week): bool
    {
        $dayOfWeekIso = Carbon::parse($this->mail_day)->dayOfWeekIso;
        $min_updated_at_date = now()
            ->setISODate($year, $week)
            ->startOfWeek()
            ->addDays($dayOfWeekIso - 1)
            ->format('Y-m-d');

        return $this->mosaics()
            ->where('updated_at', '>=', $min_updated_at_date)
            ->statusSuccess()
            ->where(['year' => $year, 'week' => $week])
            ->exists();

    }

    public function scheduleReport($year = null, $week = null)
    {
        // if year, week is in the future set year and week to null;
        if (now()->year < $year || (now()->year === $year && now()->weekOfYear < $week)) {
            $year = null;
            $week = null;
            logger('year and week is in the future default to now');
        }

        $year = $year ?? now()->year;
        $week = $week ?? now()->weekOfYear;

        Bus::chain([
            Bus::batch($this->getFileDownloadsFor($year, $week)),
            Bus::batch($this->getMosaicsFor($year, $week)),
            Bus::batch([$this->getReportFor($year, $week, true)]),
        ])
            ->dispatch();
        return "done";
    }

    public function getReportFor($year, $week, $sendMail = false)
    {
        $report = $this->reports()->create([
            'name' => 'Report for week '.$week.' of '.$year,
            'week' => $week,
            'year' => $year,
            'path' => 'reports/week_'.$week.'_'.$year.'.docx',
        ]);

        return (new ProjectReportGeneratorJob($report, $sendMail));
    }

    public function getFileDownloadsFor($year, $startWeekNumber):array
    {
        $endOfRange = now()->setISODate($year, $startWeekNumber)->endOfWeek();
        $startOfRange = (clone $endOfRange)->subWeeks(3)->startOfWeek();

        $dateRange = CarbonPeriod::create($startOfRange, $endOfRange);

        return collect($dateRange)
            ->map(fn($date) => ProjectDownloadTiffJob::handleForDate($this, $date))
            ->filter()
            ->toArray();
    }

    public function getMosaicsFor($year, $startWeekNumber)
    {
        logger(sprintf('in Get Mosaics for year %s week %d', $year, $startWeekNumber));
        return collect(range(0, 3))
            ->map(fn($weekDiff) => ProjectMosiacGeneratorJob::handleFor($this, $year, $startWeekNumber - $weekDiff))
            ->filter()
            ->toArray();
    }
}