feat: Add matrix/table comparison from csv data

app/Http/Controllers/MatrixAlternativesController.php

@@ -0,0 +1,368 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Company;
+use Illuminate\Support\Str;
+
+class MatrixAlternativesController extends Controller
+{
+    /**
+     * Each csv must have these, subheadings can vary
+     *
+     * @var array
+     */
+    private const COMMON_HEADINGS = [
+        'Features',
+        'Security and Compliance',
+        'Pricing',
+        'Israel Presence & Ties Assessment',
+        'Recommendation & Risk Summary',
+    ];
+
+    public function index()
+    {
+        if ($company = request()->query('company')) {
+            return redirect()->route('matrix.show', ['company' => $company]);
+        }
+
+        $dir = storage_path('app/matrix');
+        $files = [];
+
+        if (is_dir($dir)) {
+            foreach (glob($dir . '/*.csv') as $path) {
+                $name = pathinfo($path, PATHINFO_FILENAME);
+                $slug = Str::slug($name);
+                $model = Company::query()
+                    ->where('slug', $slug)
+                    ->orWhere('name', $name)
+                    ->first();
+
+                $files[] = [
+                    'slug' => $slug,
+                    'name' => $name,
+                    'image_path' => $model?->image_path ?? asset('images/logos/' . $slug . '.svg'),
+                ];
+            }
+        }
+
+        return view('matrix.index', ['companies' => $files]);
+    }
+
+    public function show(string $company)
+    {
+        $file = $this->getCsvFile($company);
+        abort_unless($file !== null, 404, 'Matrix CSV not found for ' . $company);
+
+        ['rows' => $rows, 'sections' => $sections, 'weights' => $weights] = $this->parseMatrixCsv($file);
+        $rows = $this->attachCompanyImages($rows);
+        $selected = $this->findRowByName($rows, $company);
+        $searchedCompany = $selected;
+
+        $companyModel = Company::query()
+            ->where('slug', Str::slug($company))
+            ->orWhere('name', $company)
+            ->first();
+
+        $columnWeights = [
+            'features' => $weights['Features'] ?? 0,
+            'security' => $weights['Security and Compliance'] ?? 0,
+            'pricing' => $weights['Pricing'] ?? 0,
+            'islPresence' => $weights['Israel Presence & Ties Assessment'] ?? 0,
+        ];
+
+        return view('matrix.show', [
+            'company' => $company,
+            'logoPath' => $companyModel?->image_path ?? asset('images/logos/' . Str::slug($company) . '.svg'),
+            'rows' => $this->enrichRowsForDisplay($this->sortByScore($rows, $company), $company),
+            'selected' => $selected,
+            'searchedCompany' => $searchedCompany,
+            'bestScore' => $this->calculateBestScore($rows, $company),
+            'comparisonData' => $this->prepareComparisonData($selected, $searchedCompany),
+            'orderedSections' => $this->buildOrderedSections($sections),
+            'columnWeights' => $columnWeights,
+            'renderCellValue' => fn (?array $row, string $key): string => $this->renderCellValue($row, $key),
+        ]);
+    }
+
+    public function details(string $alternative, string $company)
+    {
+        $file = $this->getCsvFile($company);
+        abort_unless($file !== null, 404, 'Matrix CSV not found for ' . $company);
+
+        ['rows' => $rows, 'sections' => $sections] = $this->parseMatrixCsv($file);
+        $rows = $this->attachCompanyImages($rows);
+        $selected = $this->findRowByName($rows, $alternative);
+        $searchedCompany = $this->findRowByName($rows, $company);
+
+        $companyModel = Company::query()
+            ->where('slug', Str::slug($company))
+            ->orWhere('name', $company)
+            ->first();
+
+        return view('matrix.details', [
+            'company' => $company,
+            'logoPath' => $companyModel?->image_path ?? asset('images/logos/' . Str::slug($company) . '.svg'),
+            'rows' => $rows,
+            'selected' => $selected,
+            'searchedCompany' => $searchedCompany,
+            'comparisonData' => $this->prepareComparisonData($selected, $searchedCompany),
+            'orderedSections' => $this->buildOrderedSections($sections),
+            'renderCellValue' => fn (?array $row, string $key): string => $this->renderCellValue($row, $key),
+            'getCellScore' => fn (?array $row, string $key): string => $this->getCellScore($row, $key),
+        ]);
+    }
+
+    private function parseMatrixCsv(string $file): array
+    {
+        $csvData = array_map('str_getcsv', file($file));
+
+        $commonHeadingIndices = [];
+        $subheadings = [''];
+        $weights = [];
+        $scores = [];
+        $descriptions = [];
+        $companies = [];
+        $sections = [];
+        $currentHeading = null;
+        $counter = count($csvData);
+
+        for ($i = 0; $i < $counter; $i++) {
+            for ($j = 0; $j < count($csvData[$i]); $j++) {
+                $cell = $csvData[$i][$j] ?? '';
+
+                if ($j === 0 && in_array($cell, self::COMMON_HEADINGS)) {
+                    $commonHeadingIndices[$cell] = ['row' => $i, 'col' => $j];
+                    $currentHeading = $cell;
+                    $sections[$currentHeading] = ['subheadings' => []];
+                } elseif ($j === 0 && $cell !== '' && ! in_array($cell, self::COMMON_HEADINGS)) {
+                    $subheadings[] = $cell;
+                    if ($currentHeading !== null) {
+                        $sections[$currentHeading]['subheadings'][] = $cell;
+                    }
+                }
+
+                if ($j === 1 && is_numeric($cell)) {
+                    $rowLabel = $csvData[$i][0] ?? '';
+                    if (isset($commonHeadingIndices[$rowLabel]) || in_array($rowLabel, $subheadings)) {
+                        $weights[$rowLabel] = floatval($cell);
+                    }
+                }
+
+                if ($i === 0 && $j >= 2 && $cell !== '') {
+                    $companies[] = $cell;
+                } elseif ($j >= 2 && ($csvData[$i][0] ?? '') !== '' && $cell !== '' && ($csvData[0][$j] ?? '') !== '') {
+                    // Score column: row 0 has a company name here
+                    $scores[$csvData[0][$j]][$csvData[$i][0]] = floatval($cell);
+                } elseif ($j >= 2 && ($csvData[$i][0] ?? '') !== '' && $cell !== '' && ($csvData[0][$j] ?? '') === '' && isset($csvData[0][$j - 1]) && $csvData[0][$j - 1] !== '') {
+                    // Description column: row 0 is empty, previous column has the company name
+                    $descriptions[$csvData[0][$j - 1]][$csvData[$i][0]] = $cell;
+                }
+            }
+        }
+
+        $headingKeyMap = [
+            'Features' => 'features',
+            'Security and Compliance' => 'security',
+            'Pricing' => 'pricing',
+            'Israel Presence & Ties Assessment' => 'islPresence',
+        ];
+
+        $rows = [];
+        foreach ($companies as $companyName) {
+            $companyScores = $scores[$companyName] ?? [];
+
+            $companyTotal = 0;
+            foreach (self::COMMON_HEADINGS as $heading) {
+                $companyTotal += $companyScores[$heading] ?? 0;
+            }
+
+            $row = [
+                'name' => $companyName,
+                'totalScore' => $companyTotal,
+            ];
+
+            foreach ($companyScores as $heading => $score) {
+                $row[$heading] = $score;
+            }
+
+            foreach ($descriptions[$companyName] ?? [] as $heading => $description) {
+                $row[$heading . '_description'] = $description;
+            }
+
+            foreach ($headingKeyMap as $fullName => $shortKey) {
+                if (isset($companyScores[$fullName])) {
+                    $row[$shortKey] = $companyScores[$fullName];
+                }
+            }
+
+            $rows[] = $row;
+        }
+
+        return ['rows' => $rows, 'sections' => $sections, 'weights' => $weights];
+    }
+
+    private function findRowByName(array $rows, string $name): ?array
+    {
+        $slug = Str::slug($name);
+        foreach ($rows as $row) {
+            if (Str::slug($row['name'] ?? '') === $slug) {
+                return $row;
+            }
+        }
+
+        return null;
+    }
+
+    private function buildOrderedSections(array $sections): array
+    {
+        $ordered = [];
+        foreach (self::COMMON_HEADINGS as $heading) {
+            if (isset($sections[$heading])) {
+                $ordered[] = [
+                    'title' => $heading,
+                    'items' => $sections[$heading]['subheadings'],
+                ];
+            }
+        }
+
+        return $ordered;
+    }
+
+    private function renderCellValue(?array $row, string $key): string
+    {
+        if ($row === null) {
+            return '—';
+        }
+
+        $value = $row[$key . '_description'] ?? $row[$key] ?? null;
+
+        return $value !== null ? (string) $value : '—';
+    }
+
+    private function getCellScore(?array $row, string $key): string
+    {
+        if ($row === null) {
+            return '—';
+        }
+
+        $score = $row[$key] ?? null;
+
+        return $score !== null ? (string) $score : '—';
+    }
+
+    private function attachCompanyImages(array $rows): array
+    {
+        foreach ($rows as &$row) {
+            $name = $row['name'] ?? '';
+            $slug = Str::slug($name);
+            $model = Company::query()
+                ->where('slug', $slug)
+                ->orWhere('name', $name)
+                ->first();
+
+            $row['image_path'] = $model?->image_path ?? asset('images/logos/' . $slug . '.svg');
+        }
+        unset($row);
+
+        return $rows;
+    }
+
+    private function getCsvFile(string $company): ?string
+    {
+        $dir = storage_path('app/matrix');
+        $direct = $dir . '/' . $company . '.csv';
+
+        if (file_exists($direct)) {
+            return $direct;
+        }
+
+        $slug = Str::slug($company);
+        foreach (glob($dir . '/*.csv') as $path) {
+            $name = pathinfo($path, PATHINFO_FILENAME);
+            if (
+                Str::slug($name) === $slug
+                || Str::contains(Str::slug($name), $slug)
+                || Str::contains(Str::lower($name), Str::lower($company))
+            ) {
+                return $path;
+            }
+        }
+
+        return null;
+    }
+
+    private function calculateBestScore(array $rows, string $company): ?int
+    {
+        $target = Str::slug($company);
+        $bestScore = null;
+
+        foreach ($rows as $row) {
+            if (isset($row['name']) && Str::slug($row['name']) === $target) {
+                continue;
+            }
+            $score = isset($row['totalScore']) ? (int) $row['totalScore'] : 0;
+            if ($bestScore === null || $score > $bestScore) {
+                $bestScore = $score;
+            }
+        }
+
+        return $bestScore;
+    }
+
+    private function enrichRowsForDisplay(array $rows, string $company): array
+    {
+        $bestScore = $this->calculateBestScore($rows, $company);
+        $target = Str::slug($company);
+
+        return array_map(function (array $row) use ($bestScore, $target): array {
+            $score = isset($row['totalScore']) ? (int) $row['totalScore'] : 0;
+            $name = $row['name'] ?? '';
+
+            $cleanRow = array_filter(
+                $row,
+                fn ($k): bool => ! str_ends_with($k, '_description'),
+                ARRAY_FILTER_USE_KEY
+            );
+
+            return array_merge($cleanRow, [
+                'score' => $score,
+                'isBest' => $score === $bestScore,
+                'isSearched' => Str::slug($name) === $target,
+                'logoPath' => $cleanRow['image_path'] ?? '',
+            ]);
+        }, $rows);
+    }
+
+    private function sortByScore(array $rows, string $pinnedCompany): array
+    {
+        $pinned = Str::slug($pinnedCompany);
+
+        usort($rows, function (array $a, array $b) use ($pinned): int {
+            $aIsPinned = Str::slug($a['name'] ?? '') === $pinned;
+            $bIsPinned = Str::slug($b['name'] ?? '') === $pinned;
+
+            if ($aIsPinned) {
+                return -1;
+            }
+
+            if ($bIsPinned) {
+                return 1;
+            }
+
+            return ($b['totalScore'] ?? 0) <=> ($a['totalScore'] ?? 0);
+        });
+
+        return $rows;
+    }
+
+    private function prepareComparisonData(?array $selected, ?array $searched): array
+    {
+        return [
+            'selectedLogo' => $selected['image_path'] ?? null,
+            'searchedLogo' => $searched['image_path'] ?? null,
+            'selectedPercent' => ($selected !== null && $selected !== []) ? round($selected['totalScore'] ?? 0) : null,
+            'searchedPercent' => ($searched !== null && $searched !== []) ? round($searched['totalScore'] ?? 0) : null,
+        ];
+    }
+}