construprogress/app/Services/ReportGenerator.php

<?php

namespace App\Services;

use App\DTO\ReportFilters;
use App\Models\Project;
use App\Services\Report\DataAggregator;
use App\Services\Report\HtmlExporter;
use App\Services\Report\ExcelExporter;
use Illuminate\View\View;
use Symfony\Component\HttpFoundation\BinaryFileResponse;

class ReportGenerator
{
    protected Project $project;
    protected ReportFilters $filters;

    protected DataAggregator $dataAggregator;
    protected HtmlExporter $htmlExporter;
    protected ExcelExporter $excelExporter;

    public function __construct(
        Project $project,
        ReportFilters $filters,
        ?DataAggregator $dataAggregator = null,
        ?HtmlExporter $htmlExporter = null,
        ?ExcelExporter $excelExporter = null
    ) {
        $this->project = $project;
        $this->filters = $filters;
        $this->dataAggregator = $dataAggregator ?? new DataAggregator($project, $filters);
        $this->htmlExporter = $htmlExporter ?? new HtmlExporter();
        $this->excelExporter = $excelExporter ?? new ExcelExporter();
    }

    public function generate(): array
    {
        return $this->dataAggregator->aggregate();
    }

    public function renderHtml(): View
    {
        $data = $this->generate();
        return $this->htmlExporter->export($this->project, $data);
    }

    public function renderPreview(): View
    {
        $data = $this->generate();
        return $this->htmlExporter->exportPreview($data);
    }

    public function exportExcel(): BinaryFileResponse
    {
        $data = $this->generate();
        return $this->excelExporter->export($this->project, $this->filters, $data);
    }
}