AdsPreview/backend/src/Services/ProjectService.php

<?php

require_once __DIR__ . '/../Services/AuthorizationService.php';
require_once __DIR__ . '/../Services/FileSystemService.php';

/**
 * ProjectService
 * Handles project-related operations
 */
class ProjectService {
    
    /**
     * Get projects for a specific client with ordering
     */
    public static function getProjectsForClient($clientDir) {
        $base = realpath(__DIR__ . FileSystemService::getAreaPath() . '/' . $clientDir);
        
        if (!$base || !is_dir($base)) {
            return [
                'success' => false,
                'error' => [
                    'code' => 'NOT_FOUND',
                    'message' => 'Kundenordner nicht gefunden.'
                ]
            ];
        }
        
        // Load client display name
        $clientDisplay = self::getClientDisplayName($clientDir);
        
        // Load project order if available
        $projectOrder = self::loadProjectOrder($base);
        
        // Collect available projects
        $foundProjects = self::scanProjectsInDirectory($base, $clientDir, $clientDisplay);
        
        // Sort projects according to order
        $projects = self::sortProjectsByOrder($foundProjects, $projectOrder);
        
        return [
            'success' => true,
            'projects' => $projects
        ];
    }
    
    /**
     * Save project order to order_project.json
     */
    public static function saveProjectOrder($clientDir, $orderData) {
        $base = realpath(__DIR__ . FileSystemService::getAreaPath() . '/' . $clientDir);
        
        if (!$base || !is_dir($base)) {
            return [
                'success' => false,
                'error' => [
                    'code' => 'NOT_FOUND',
                    'message' => 'Kundenordner nicht gefunden.'
                ]
            ];
        }
        
        // Validate that all projects in order array actually exist
        $existingProjects = self::getExistingProjectNames($base);
        
        foreach ($orderData['order'] as $projectName) {
            if (!in_array($projectName, $existingProjects)) {
                return [
                    'success' => false,
                    'error' => [
                        'code' => 'INVALID_PROJECT',
                        'message' => "Projekt '$projectName' existiert nicht."
                    ]
                ];
            }
        }
        
        // Save new order
        $projectOrderFile = $base . '/order_project.json';
        $result = file_put_contents($projectOrderFile, json_encode($orderData['order'], JSON_PRETTY_PRINT));
        
        if ($result === false) {
            return [
                'success' => false,
                'error' => [
                    'code' => 'WRITE_ERROR',
                    'message' => 'Fehler beim Speichern der order_project.json.'
                ]
            ];
        }
        
        return [
            'success' => true,
            'message' => 'Projekt-Reihenfolge gespeichert.'
        ];
    }
    
    /**
     * Get project details (logo, poster, etc.)
     */
    public static function getProjectDetails($clientDir, $projectName) {
        $setupDir = __DIR__ . FileSystemService::getAreaPath() . "/$clientDir/$projectName/setup";
        $poster = null;
        $logo = null;
        
        if (is_dir($setupDir)) {
            foreach (scandir($setupDir) as $file) {
                if ($file === '.' || $file === '..') continue;
                
                if (stripos($file, 'poster') === 0 && preg_match('/\.(jpg|jpeg|png|webp)$/i', $file)) {
                    $poster = '/area/' . rawurlencode($clientDir) . '/' . rawurlencode($projectName) . '/setup/' . rawurlencode($file);
                }
                
                if (!$logo && stripos($file, 'logo') === 0 && preg_match('/\.(jpg|jpeg|png|webp)$/i', $file)) {
                    $logo = '/area/' . rawurlencode($clientDir) . '/' . rawurlencode($projectName) . '/setup/' . rawurlencode($file);
                }
                
                if ($poster && $logo) break;
            }
        }
        
        return [
            'success' => true,
            'data' => [
                'poster' => $poster,
                'logo' => $logo,
            ]
        ];
    }
    
    /**
     * Private helper methods
     */
    
    private static function getClientDisplayName($clientDir) {
        $loginsFile = __DIR__ . '/../../storage/data/clients.json';
        $clientDisplay = $clientDir;
        
        if (file_exists($loginsFile)) {
            $logins = json_decode(file_get_contents($loginsFile), true);
            foreach ($logins as $login) {
                if (isset($login['dir']) && $login['dir'] === $clientDir) {
                    $clientDisplay = $login['dir'];
                    break;
                }
            }
        }
        
        return $clientDisplay;
    }
    
    private static function loadProjectOrder($basePath) {
        $projectOrderFile = $basePath . '/order_project.json';
        $projectOrder = [];
        
        if (file_exists($projectOrderFile)) {
            $orderContent = file_get_contents($projectOrderFile);
            $decoded = json_decode($orderContent, true);
            if (is_array($decoded)) {
                $projectOrder = $decoded;
            }
        }
        
        return $projectOrder;
    }
    
    private static function scanProjectsInDirectory($base, $clientDir, $clientDisplay) {
        $foundProjects = [];
        
        foreach (scandir($base) as $entry) {
            if ($entry === '.' || $entry === '..') continue;
            
            $path = $base . '/' . $entry;
            if (is_dir($path)) {
                $setupDir = $path . '/setup';
                $poster = null;
                $logo = null;
                
                if (is_dir($setupDir)) {
                    foreach (scandir($setupDir) as $file) {
                        if (!$poster && stripos($file, 'poster') === 0 && preg_match('/\.(jpg|jpeg|png|webp)$/i', $file)) {
                            $poster = '/area/' . rawurlencode($clientDir) . '/' . rawurlencode($entry) . '/setup/' . rawurlencode($file);
                        }
                        if (!$logo && stripos($file, 'logo') === 0 && preg_match('/\.(jpg|jpeg|png|webp)$/i', $file)) {
                            $logo = '/area/' . rawurlencode($clientDir) . '/' . rawurlencode($entry) . '/setup/' . rawurlencode($file);
                        }
                        if ($poster && $logo) break;
                    }
                }
                
                $isHE = (stripos($entry, 'HE_') === 0);
                $foundProjects[$entry] = [
                    'name' => $entry,
                    'path' => $entry,
                    'poster' => $poster,
                    'logo' => $logo,
                    'isHE' => $isHE,
                    'client' => $clientDisplay
                ];
            }
        }
        
        return $foundProjects;
    }
    
    private static function sortProjectsByOrder($foundProjects, $projectOrder) {
        $projects = [];
        
        if (!empty($projectOrder)) {
            // First add projects in defined order
            foreach ($projectOrder as $orderedProject) {
                if (isset($foundProjects[$orderedProject])) {
                    $projects[] = $foundProjects[$orderedProject];
                    unset($foundProjects[$orderedProject]);
                }
            }
            
            // New projects (not in order list) come at the BEGINNING
            $remainingProjects = array_values($foundProjects);
            usort($remainingProjects, function($a, $b) {
                return strcmp($a['name'], $b['name']);
            });
            
            // Insert new projects BEFORE sorted ones
            $projects = array_merge($remainingProjects, $projects);
        } else {
            // Fallback: Alphabetical sorting
            $projects = array_values($foundProjects);
            usort($projects, function($a, $b) {
                return strcmp($a['name'], $b['name']);
            });
        }
        
        return $projects;
    }
    
    private static function getExistingProjectNames($basePath) {
        $existingProjects = [];
        foreach (scandir($basePath) as $entry) {
            if ($entry === '.' || $entry === '..') continue;
            if (is_dir($basePath . '/' . $entry)) {
                $existingProjects[] = $entry;
            }
        }
        return $existingProjects;
    }
}