commit f4a4a8b1e00d1426f6425790f272c0ac3c0a284e
Author: Dorian Contal <dorian.contal@epitech.eu>
Date:   Wed Apr 23 08:49:08 2025 +0200

    Initialisation du package

diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..a6b7eed
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,27 @@
+{
+    "name": "sudalys/import-service",
+    "description": "Service Symfony pour l'importation et la validation de fichiers CSV et Excel (XLS/XLSX), avec transformation automatisée.",
+    "keywords": ["import","csv","excel","xls","xlsx","validation","sudalys"],
+    "type": "library",
+    "license": "MIT",
+    "authors": [
+      {
+        "name": "Dorian Contal",
+        "email": "d.contal@sudalys.fr"
+      }
+    ],
+    "require": {
+      "php": "^8.1",
+      "league/csv": "^9.11",
+      "phpoffice/phpspreadsheet": "^1.18",
+      "box/spout": "^3.3",
+      "psr/log": "^3.0"
+    },
+    "autoload": {
+      "psr-4": {
+        "App\\Service\\Import\\": "src/Service/Import/"
+      }
+    },
+    "minimum-stability": "stable",
+    "prefer-stable": true
+  }
\ No newline at end of file
diff --git a/src/Service/Import/CsvImportService.php b/src/Service/Import/CsvImportService.php
new file mode 100644
index 0000000..de1a852
--- /dev/null
+++ b/src/Service/Import/CsvImportService.php
@@ -0,0 +1,64 @@
+<?php
+namespace App\Service\Import;
+use App\Service\Import\CsvValidator;
+use App\Service\Import\Processor\BasicCsvFileProcessor;
+use App\Service\Import\Processor\MainProcessor;
+use App\Service\Import\ErrorHandler\LoggingErrorHandler;
+use App\Service\Import\Specification\ExactHeaderSpecification;
+use App\Service\Import\Specification\RegexColumnSpecification;
+use App\Service\Import\Specification\NumericSpecification;
+use App\Service\Import\Specification\RequiredColumnSpecification;
+use App\Service\Import\Result\ImportResult;
+use Psr\Log\LoggerInterface;
+
+class CsvImportService
+{
+    private CsvImporter $importer;
+    private array $header;
+    private array $regexListe;
+
+    public function __construct()
+    {}
+    public function import(string $filePath, array $header, array $regexListe, array $requiredColumns, LoggerInterface $logger): array
+    {
+        $this->header = $header;
+        $this->regexListe = $regexListe;
+        
+        $headerSpec = new ExactHeaderSpecification($this->header);
+            
+        $columnSpecs = [];
+
+        foreach ($header as $col) {
+            // Si regex définie → priorité
+            if (isset($regexListe[$col])) {
+                $columnSpecs[$col] = new RegexColumnSpecification(
+                    $regexListe[$col],
+                    "Le format de la colonne '$col' est invalide."
+                );
+            }
+            elseif (in_array($col, $requiredColumns)) {
+                $columnSpecs[$col] = new RequiredColumnSpecification("La colonne '$col' est obligatoire.");
+            }
+        }
+
+
+        $fileProcessor = new BasicCsvFileProcessor();
+        $validator = new CsvValidator($headerSpec, $columnSpecs);
+        $errorHandler = new LoggingErrorHandler($logger);
+        $mainProcessor = new MainProcessor();
+
+        $this->importer = new CsvImporter($fileProcessor, $validator,$errorHandler,
+          $mainProcessor, 
+        );
+        
+        $result = $this->importer->import($filePath);
+        
+        return [
+            'success' => $result->isSuccess(),
+            'errors' => $result->getErrors(),
+            'processedCount' => $result->getProcessedCount(),
+            'message' => $result->getMessage(),
+        ];
+    }
+    
+}
\ No newline at end of file
diff --git a/src/Service/Import/CsvImporter.php b/src/Service/Import/CsvImporter.php
new file mode 100644
index 0000000..8063309
--- /dev/null
+++ b/src/Service/Import/CsvImporter.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Service\Import;
+
+use App\Service\Import\Interfaces\FileProcessorInterface;
+use App\Service\Import\Interfaces\ValidatorInterface;
+use App\Service\Import\Interfaces\ErrorHandlerInterface;
+use App\Service\Import\Interfaces\DataProcessorInterface;
+use App\Service\Import\Result\ImportResult;
+
+use function Symfony\Component\DependencyInjection\Loader\Configurator\iterator;
+
+class CsvImporter
+{
+    private FileProcessorInterface $fileProcessor;
+    private ValidatorInterface $validator;
+    private ErrorHandlerInterface $errorHandler;
+    private DataProcessorInterface $dataProcessor;
+
+    public function __construct(
+        FileProcessorInterface $fileProcessor,
+        ValidatorInterface $validator,
+        ErrorHandlerInterface $errorHandler,
+        DataProcessorInterface $dataProcessor
+    ) {
+        $this->fileProcessor = $fileProcessor;
+        $this->validator = $validator;
+        $this->errorHandler = $errorHandler;
+        $this->dataProcessor = $dataProcessor;
+    }
+
+    public function import(string $filePath): ImportResult
+    {
+        $rows = $this->fileProcessor->processfile($filePath);
+        $header = $this->fileProcessor->getHeader($filePath);
+
+        $validationResult = $this->validator->validate($header, $rows);
+
+        if ($validationResult->hasErrors()) {
+            $this->errorHandler->handle($validationResult->getErrors());
+        }
+
+         $this->dataProcessor->process($rows);
+        
+
+        return new ImportResult(
+            $validationResult->getErrors(),
+            !$validationResult->hasErrors(),
+            $validationResult->hasErrors() ? 'Import terminé avec erreurs.' : ' Import réussi.',
+            count($rows)
+        );
+    }
+}
diff --git a/src/Service/Import/CsvValidator.php b/src/Service/Import/CsvValidator.php
new file mode 100644
index 0000000..94b0e38
--- /dev/null
+++ b/src/Service/Import/CsvValidator.php
@@ -0,0 +1,38 @@
+<?php
+namespace App\Service\Import;
+
+use App\Service\Import\Interfaces\HeaderSpecificationInterface;
+use App\Service\Import\Result\ValidationResult;
+use App\Service\Import\Interfaces\ValidatorInterface;
+
+class CsvValidator implements ValidatorInterface
+{
+    public function __construct(private HeaderSpecificationInterface $headerSpecification, private  $columnSpecification){}
+    public function validate(array $header, iterable $records): ValidationResult
+    {
+        $errors = [];
+        $validData = [];
+
+        if (!$this->headerSpecification->isSatisfiedBy($header)) {
+            $errors[] = $this->headerSpecification->getErrorMessage();
+            $errors = array_merge($errors, $this->headerSpecification->getErrorsHeader($header));
+        }
+        $rowIndex = 2;
+        foreach ($records as $row){
+            $rowErrors = [];
+            foreach ($this->columnSpecification as $column => $specification) {
+                if (!isset($row[$column]) || !$specification->isSatisfiedBy($row[$column])) {
+                    $rowErrors[] = "Ligne $rowIndex: " . $specification->getErrorMessage();
+                }
+            }
+            if (!empty($rowErrors)) {
+                $errors = array_merge($errors, $rowErrors);
+            } else {
+                $validData[] = $row;
+            }
+            $rowIndex++;
+        }
+        return new ValidationResult( $errors, $validData);
+    }
+    
+}
\ No newline at end of file
diff --git a/src/Service/Import/ErrorHandler/LoggingErrorHandler.php b/src/Service/Import/ErrorHandler/LoggingErrorHandler.php
new file mode 100644
index 0000000..fef2bc7
--- /dev/null
+++ b/src/Service/Import/ErrorHandler/LoggingErrorHandler.php
@@ -0,0 +1,24 @@
+<?php
+namespace App\Service\Import\ErrorHandler;
+use App\Service\Import\Interfaces\ErrorHandlerInterface;
+use Psr\Log\LoggerInterface;
+
+    class LoggingErrorHandler implements ErrorHandlerInterface
+    {
+
+        private LoggerInterface $logger;
+
+        public function __construct(LoggerInterface $logger)
+        {
+            $this->logger = $logger;
+        }
+
+
+        public function handle(array $errors): void
+            {
+                foreach ($errors as $error) {
+                    $this->logger->error($error);
+                }
+                
+            }
+    }
\ No newline at end of file
diff --git a/src/Service/Import/ExcelFileTransformer.php b/src/Service/Import/ExcelFileTransformer.php
new file mode 100644
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--- /dev/null
+++ b/src/Service/Import/ExcelFileTransformer.php
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+<?php
+
+namespace App\Service\Import;
+
+use PhpOffice\PhpSpreadsheet\IOFactory;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+
+use Box\Spout\Reader\Common\Creator\ReaderEntityFactory;
+
+
+class ExcelFileTransformer
+{
+    public function transform(string $filePath, string $type = 'csv', int $headerPosition = 3): string
+    {
+        if (!file_exists($filePath)) {
+            throw new \RuntimeException("Le fichier n'existe pas.");
+        }
+
+        $extension = strtolower(pathinfo($filePath, PATHINFO_EXTENSION));
+
+        if ($extension === 'xls') {
+            $filePath = $this->convertXlsToXlsx($filePath);
+        } elseif ($extension === 'xlsx') {
+            $filePath = $this->purgeXlsx($filePath);
+        } else {
+            throw new \RuntimeException("Format non pris en charge : .$extension");
+        }
+
+        $reader = ReaderEntityFactory::createXLSXReader();
+        $reader->open($filePath);
+
+        $tmpCsvPath = tempnam(sys_get_temp_dir(), 'converted_') . '.' . $type;
+        $handle = fopen($tmpCsvPath, 'w');
+
+        $rowIndex = 1;
+        foreach ($reader->getSheetIterator() as $sheet) {
+            if ($sheet->getName() !== '__ACTIVE_SHEET__') {
+                continue;
+            }
+            foreach ($sheet->getRowIterator() as $row) {
+                if ($rowIndex++ < $headerPosition) {
+                    continue;
+                }
+    
+                $cells = array_map(function($cell) {
+                    $value = $cell->getValue();
+                    if ($value instanceof \DateTime) {
+                        return $value->format('Y-m-d H:i');
+                    }
+                    return $value;
+                }, $row->getCells());
+    
+                fputcsv($handle, $cells);
+            }
+            break;
+        }
+        $reader->close();
+        fclose($handle);
+
+        return $tmpCsvPath;
+    }
+
+    private function convertXlsToXlsx(string $xlsFilePath): string
+    {
+        if (!file_exists($xlsFilePath)) {
+            throw new \RuntimeException("Le fichier XLS n'existe pas : $xlsFilePath");
+        }
+        $reader = IOFactory::createReader('Xls');
+        $reader->setReadDataOnly(false);
+        $spreadsheet = $reader->load($xlsFilePath);
+        $activeSheet = $spreadsheet->getSheet($spreadsheet->getActiveSheetIndex());
+        $originalTitle = $activeSheet->getTitle();
+        $activeSheet->setTitle('__ACTIVE_SHEET__');
+        $xlsxFilePath = tempnam(sys_get_temp_dir(), 'converted_') . '.xlsx';
+        $writer = new Xlsx($spreadsheet);
+        $writer->setPreCalculateFormulas(false);
+        $writer->save($xlsxFilePath);
+        $activeSheet->setTitle($originalTitle);
+        return $xlsxFilePath;
+    }
+
+    private function purgeXlsx(string $filePath): string
+    {
+        $reader = IOFactory::createReader('Xlsx');
+        $reader->setReadDataOnly(false);
+        $spreadsheet = $reader->load($filePath);
+
+        $activeSheet = $spreadsheet->getSheet($spreadsheet->getActiveSheetIndex());
+        $originalTitle = $activeSheet->getTitle();
+        $activeSheet->setTitle('__ACTIVE_SHEET__');
+
+        $purgedPath = tempnam(sys_get_temp_dir(), 'purged_') . '.xlsx';
+        $writer = new Xlsx($spreadsheet);
+        $writer->setPreCalculateFormulas(false);
+        $writer->save($purgedPath);
+
+        // Optionally restore original title in memory
+        $activeSheet->setTitle($originalTitle);
+
+        return $purgedPath;
+    }
+}
diff --git a/src/Service/Import/Interfaces/ColumnSpecificationInterface.php b/src/Service/Import/Interfaces/ColumnSpecificationInterface.php
new file mode 100644
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--- /dev/null
+++ b/src/Service/Import/Interfaces/ColumnSpecificationInterface.php
@@ -0,0 +1,8 @@
+<?php
+namespace App\Service\Import\Interfaces;
+interface ColumnSpecificationInterface
+{
+    public function isSatisfiedBy(string $value): bool;
+
+    public function getErrorMessage(): string;
+}
\ No newline at end of file
diff --git a/src/Service/Import/Interfaces/DataProcessorInterface.php b/src/Service/Import/Interfaces/DataProcessorInterface.php
new file mode 100644
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--- /dev/null
+++ b/src/Service/Import/Interfaces/DataProcessorInterface.php
@@ -0,0 +1,7 @@
+<?php
+namespace App\Service\Import\Interfaces;
+interface DataProcessorInterface
+
+{
+    public function process(array $validdata): void;
+}
\ No newline at end of file
diff --git a/src/Service/Import/Interfaces/ErrorHandlerInterface.php b/src/Service/Import/Interfaces/ErrorHandlerInterface.php
new file mode 100644
index 0000000..d1754e7
--- /dev/null
+++ b/src/Service/Import/Interfaces/ErrorHandlerInterface.php
@@ -0,0 +1,6 @@
+<?php
+namespace App\Service\Import\Interfaces;
+interface ErrorHandlerInterface
+{
+    public function handle(array $errors): void;
+}
diff --git a/src/Service/Import/Interfaces/FileProcessorInterface.php b/src/Service/Import/Interfaces/FileProcessorInterface.php
new file mode 100644
index 0000000..1fd6ac8
--- /dev/null
+++ b/src/Service/Import/Interfaces/FileProcessorInterface.php
@@ -0,0 +1,7 @@
+<?php
+namespace App\Service\Import\Interfaces;
+interface FileProcessorInterface
+{
+    public function processFile(string $Path): array;
+    public function getHeader(string $path): array;
+}
\ No newline at end of file
diff --git a/src/Service/Import/Interfaces/HeaderSpecificationInterface.php b/src/Service/Import/Interfaces/HeaderSpecificationInterface.php
new file mode 100644
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--- /dev/null
+++ b/src/Service/Import/Interfaces/HeaderSpecificationInterface.php
@@ -0,0 +1,8 @@
+<?php
+namespace App\Service\Import\Interfaces;
+interface HeaderSpecificationInterface
+{
+    public function isSatisfiedBy(array $header): bool;
+    public function getErrorMessage(): string;
+    public function getErrorsHeader(array $header): array;
+}
\ No newline at end of file
diff --git a/src/Service/Import/Interfaces/ValidatorInterface.php b/src/Service/Import/Interfaces/ValidatorInterface.php
new file mode 100644
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--- /dev/null
+++ b/src/Service/Import/Interfaces/ValidatorInterface.php
@@ -0,0 +1,9 @@
+<?php
+namespace App\Service\Import\Interfaces;
+use App\Service\Import\Result\ValidationResult;
+
+interface ValidatorInterface
+{
+    public function validate(array $header, iterable $records ): ValidationResult;
+
+}
\ No newline at end of file
diff --git a/src/Service/Import/Processor/BasicCsvFileProcessor.php b/src/Service/Import/Processor/BasicCsvFileProcessor.php
new file mode 100644
index 0000000..7f4be82
--- /dev/null
+++ b/src/Service/Import/Processor/BasicCsvFileProcessor.php
@@ -0,0 +1,23 @@
+<?php
+namespace App\Service\Import\Processor;
+use App\Service\Import\Interfaces\FileProcessorInterface;
+
+use League\Csv\Reader;
+
+class BasicCsvFileProcessor implements FileProcessorInterface
+{
+    public function processFile(string $path): array
+    {
+        $csv = Reader::createFromPath($path, 'r');
+        $csv->setHeaderOffset(0);
+        return iterator_to_array($csv->getRecords(), false);
+    }
+
+    public function getHeader(string $path): array
+    {
+        $csv = Reader::createFromPath($path, 'r');
+        $csv->setHeaderOffset(0);
+
+        return $csv->getHeader();
+    }
+}
\ No newline at end of file
diff --git a/src/Service/Import/Processor/DatabaseDataProcessor.php b/src/Service/Import/Processor/DatabaseDataProcessor.php
new file mode 100644
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--- /dev/null
+++ b/src/Service/Import/Processor/DatabaseDataProcessor.php
@@ -0,0 +1,16 @@
+<?php
+namespace App\Service\Import\Processor;
+use App\Service\Import\Interfaces\DataProcessorInterface;
+
+ class DatabaseDataProcessor implements DataProcessorInterface
+ {
+
+     public function __construct()
+     {
+     }
+
+     public function process(array $validdata): void
+     {
+     }
+ }
+    
\ No newline at end of file
diff --git a/src/Service/Import/Processor/MainProcessor.php b/src/Service/Import/Processor/MainProcessor.php
new file mode 100644
index 0000000..a995ac5
--- /dev/null
+++ b/src/Service/Import/Processor/MainProcessor.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Service\Import\Processor;
+
+use App\Service\Import\Interfaces\DataProcessorInterface;
+//use App\Service\Import\Interfaces\AutreProcessorInterface; // Ajoute d'autres interfaces de traitement si nécessaire
+
+class MainProcessor implements DataProcessorInterface
+{
+    /**
+     * @var DataProcessorInterface[]
+     */
+    private array $processors = [];
+
+    public function __construct()
+    {
+        // BasicCsvFileProcessor pas nécessaire ici car déjà géré dans le service d'importation en amont
+        $this->processors[] = new DatabaseDataProcessor();
+        // $this->processors[] = new AutreProcessor(); // Ajoute d'autres ici au besoin
+    }
+
+    public function process(array $row): void
+    {
+        foreach ($this->processors as $processor) {
+            $processor->process($row);
+        }
+    }
+}
diff --git a/src/Service/Import/Result/ImportResult.php b/src/Service/Import/Result/ImportResult.php
new file mode 100644
index 0000000..415e292
--- /dev/null
+++ b/src/Service/Import/Result/ImportResult.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Service\Import\Result;
+
+class ImportResult
+{
+    private array $errors;
+    private bool $success;
+    private string $message;
+    private int $processedCount;
+
+    public function __construct(array $errors, bool $success, string $message, int $processedCount)
+    {
+        $this->errors = $errors;
+        $this->success = $success;
+        $this->message = $message;
+        $this->processedCount = $processedCount;
+    }
+    public function getErrors(): array
+    {
+        return $this->errors;
+    }
+    public function isSuccess(): bool
+    {
+        return $this->success;
+    }
+    public function getMessage(): string
+    {
+        return $this->message;
+    }
+    public function getProcessedCount(): int
+    {
+        return $this->processedCount;
+    }
+    public function hasErrors(): bool
+    {
+        return !empty($this->errors);
+    }
+}
\ No newline at end of file
diff --git a/src/Service/Import/Result/ValidationResult.php b/src/Service/Import/Result/ValidationResult.php
new file mode 100644
index 0000000..84ce1f4
--- /dev/null
+++ b/src/Service/Import/Result/ValidationResult.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Service\Import\Result;
+
+class ValidationResult
+{
+    private array $errors;
+    private array $validData;
+
+    public function __construct(array $errors, array $validData)
+    {
+        $this->errors = $errors;
+        $this->validData = $validData;
+    }
+    public function getErrors(): array
+    {
+        return $this->errors;
+    }
+    public function getValidData(): array
+    {
+        return $this->validData;
+    }
+    public function hasErrors(): bool
+    {
+        return !empty($this->errors);
+    }
+}
\ No newline at end of file
diff --git a/src/Service/Import/Specification/ExactHeaderSpecification.php b/src/Service/Import/Specification/ExactHeaderSpecification.php
new file mode 100644
index 0000000..22cec2b
--- /dev/null
+++ b/src/Service/Import/Specification/ExactHeaderSpecification.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Service\Import\Specification;
+use App\Service\Import\Interfaces\HeaderSpecificationInterface;
+
+class ExactHeaderSpecification implements HeaderSpecificationInterface
+{
+    private array $expectedHeader;
+    private string $errorMessage = 'L\'en-tête ne correspond pas';
+
+    public function __construct(array $expectedHeader)
+    {
+        $this->expectedHeader = $expectedHeader;
+    }
+
+    public function isSatisfiedBy(array $header): bool
+    {
+        return $header === $this->expectedHeader;
+    }
+
+    public function getErrorMessage(): string
+    {
+        return $this->errorMessage;
+    }
+    public function getErrorsHeader(array $header): array
+    {
+        $errorsHeader = [];
+        foreach ($this->expectedHeader as $key => $value) {
+            if (!isset($header[$key]) || $header[$key] !== $value) {
+                $errorsHeader[] = "La colonne $value est manquante ou ne correspond pas à la valeur attendue [ $header[$key] ]";
+                
+            }
+        }
+        return $errorsHeader;
+    }
+
+}
\ No newline at end of file
diff --git a/src/Service/Import/Specification/NumericSpecification.php b/src/Service/Import/Specification/NumericSpecification.php
new file mode 100644
index 0000000..d152a71
--- /dev/null
+++ b/src/Service/Import/Specification/NumericSpecification.php
@@ -0,0 +1,26 @@
+<?php
+    namespace App\Service\Import\Specification;
+    use App\Service\Import\Interfaces\ColumnSpecificationInterface;
+
+    class NumericSpecification implements ColumnSpecificationInterface
+    {
+        private string $errorMessage ;
+        private string $pattern;
+
+        public function __construct(string $pattern, string $errorMessage)
+        {
+            $this->pattern = $pattern;
+            $this->errorMessage = $errorMessage;
+        }
+
+        public function isSatisfiedBy(string $value): bool
+        {
+            return preg_match($this->pattern, $value) === 1;
+        }
+
+        public function getErrorMessage(): string
+        {
+            return $this->errorMessage;
+        }
+    }
+
diff --git a/src/Service/Import/Specification/RegexColumnSpecification.php b/src/Service/Import/Specification/RegexColumnSpecification.php
new file mode 100644
index 0000000..0a36f0b
--- /dev/null
+++ b/src/Service/Import/Specification/RegexColumnSpecification.php
@@ -0,0 +1,25 @@
+<?php
+namespace App\Service\Import\Specification;
+use App\Service\Import\Interfaces\ColumnSpecificationInterface;
+
+class RegexColumnSpecification implements ColumnSpecificationInterface
+{
+    private string $pattern;
+    private string $errorMessage;
+
+    public function __construct(string $pattern, string $errorMessage)
+    {
+        $this->pattern = $pattern;
+        $this->errorMessage = $errorMessage;
+    }
+
+    public function isSatisfiedBy(string $value): bool
+    {
+        return preg_match($this->pattern, $value) === 1;
+    }
+
+    public function getErrorMessage(): string
+    {
+        return $this->errorMessage;
+    }
+}
\ No newline at end of file
diff --git a/src/Service/Import/Specification/RequiredColumnSpecification.php b/src/Service/Import/Specification/RequiredColumnSpecification.php
new file mode 100644
index 0000000..1cf7568
--- /dev/null
+++ b/src/Service/Import/Specification/RequiredColumnSpecification.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Service\Import\Specification;
+
+use App\Service\Import\Interfaces\ColumnSpecificationInterface;
+
+class RequiredColumnSpecification implements ColumnSpecificationInterface
+{
+    private string $errorMessage;
+
+    public function __construct(string $errorMessage = 'Ce champ est requis.')
+    {
+        $this->errorMessage = $errorMessage;
+    }
+
+    public function isSatisfiedBy(mixed $value): bool
+    {
+        return !empty($value) && trim($value) !== '';
+    }
+
+    public function getErrorMessage(): string
+    {
+        return $this->errorMessage;
+    }
+}