{
  "project": "Finale Inventory System Migration",
  "created_at": "2025-01-21",
  "last_updated": "2025-01-21",
  "overall_progress": 5,
  "source_system": {
    "path": "/home/opstest/www/central/",
    "framework": "Phalcon",
    "php_version": "7.4+"
  },
  "target_system": {
    "path": "/home/opstest/public_html/central-new/",
    "framework": "Laravel 10",
    "php_version": "8.1+"
  },
  "important_notes": {
    "authentication": "Finale uses session-based auth with JSESSIONID and CSRFTOKEN cookies that expire after 24 hours",
    "api_base_url": "https://app.finaleinventory.com",
    "account": "goparts",
    "database_tables": [
      "partscan_inventory - Main inventory table with source='FinaleInventory' (ALREADY EXISTS)",
      "partscan_inventory_queue - Queue for async stock operations (ALREADY EXISTS)",
      "log_partscan_inventory - Audit log for inventory changes (ALREADY EXISTS)",
      "NO MIGRATIONS NEEDED - All tables already exist in database"
    ],
    "facilities": {
      "main_warehouses": [
        "WH Go-Parts GA (100003)",
        "WH RapidFulfillment (100000)",
        "WH SimplePrice (100002)",
        "WH Today Delivery INC (100008)"
      ],
      "total_sublocations": "100+ facility IDs with shelf positions"
    }
  },
  "categories": {
    "1_database_and_models": {
      "name": "Eloquent Models (No Migrations Needed)",
      "priority": 1,
      "progress": 80,
      "tasks": [
        {
          "id": "1.1",
          "task": "Create PartscanInventory Eloquent model",
          "status": "completed",
          "description": "Create model for existing partscan_inventory table with relationships, scopes, and Finale-specific methods",
          "files_to_create": ["app/Models/PartscanInventory.php"],
          "table_structure": {
            "table": "partscan_inventory",
            "key_columns": ["ID", "PartNumber", "Qty", "Warehouse", "Marketplace", "source", "supplier", "partslink", "uniq_key", "params"],
            "notes": "Source must be 'FinaleInventory' for Finale items"
          }
        },
        {
          "id": "1.2",
          "task": "Create PartscanInventoryQueue model",
          "status": "completed",
          "description": "Model for existing partscan_inventory_queue table to handle async stock operations",
          "files_to_create": ["app/Models/PartscanInventoryQueue.php"],
          "table_structure": {
            "table": "partscan_inventory_queue",
            "key_columns": ["id", "entity_id", "attempts", "is_processed", "qty_absolute", "qty_modify", "handler", "config"],
            "notes": "Handler should be 'PartscanInventoryQueue_Handler_FinaleInventory' for Finale operations"
          }
        },
        {
          "id": "1.3",
          "task": "Create LogPartscanInventory model",
          "status": "completed",
          "description": "Model for existing log_partscan_inventory audit table",
          "files_to_create": ["app/Models/LogPartscanInventory.php"],
          "table_structure": {
            "table": "log_partscan_inventory",
            "key_columns": ["id", "func", "entity_id", "PartNumber", "Qty", "Qty_Before_UPD", "Warehouse", "Marketplace"],
            "notes": "Audit log populated by database triggers"
          }
        },
        {
          "id": "1.4",
          "task": "Create FinaleInventoryUnit value object",
          "status": "completed",
          "description": "Port Finale_Inventory_Unit wrapper class for inventory items",
          "files_to_create": ["app/ValueObjects/FinaleInventoryUnit.php"]
        },
        {
          "id": "1.5",
          "task": "Add Finale relationships to Product model if exists",
          "status": "pending",
          "description": "Add hasMany relationship to PartscanInventory with Finale source scope",
          "files_to_modify": ["app/Models/Product.php (if exists)"]
        }
      ]
    },
    "2_api_integration": {
      "name": "Finale API Integration Service",
      "priority": 2,
      "progress": 0,
      "tasks": [
        {
          "id": "2.1",
          "task": "Create FinaleApiService",
          "status": "pending",
          "description": "Main service class for Finale API communication with Guzzle HTTP client",
          "files_to_create": ["app/Services/FinaleApiService.php"],
          "requirements": [
            "Session-based authentication with cookie management",
            "Automatic session refresh on 401 errors",
            "Rate limiting and retry logic",
            "Comprehensive error handling"
          ]
        },
        {
          "id": "2.2",
          "task": "Create FinaleAuthenticationService",
          "status": "pending",
          "description": "Handle authentication, session management, and cookie storage",
          "files_to_create": ["app/Services/FinaleAuthenticationService.php"],
          "requirements": [
            "Login endpoint: POST /goparts/j_spring_security_check",
            "Store JSESSIONID and CSRFTOKEN",
            "24-hour session TTL management",
            "Auto-refresh on expiration"
          ]
        },
        {
          "id": "2.3",
          "task": "Create Finale configuration file",
          "status": "pending",
          "description": "Configuration for API endpoints, credentials, and mappings",
          "files_to_create": ["config/finale.php"],
          "requirements": [
            "API base URL and endpoints",
            "Credentials (from env variables)",
            "Facility mappings",
            "Product attribute mappings"
          ]
        },
        {
          "id": "2.4",
          "task": "Add Finale environment variables",
          "status": "pending",
          "description": "Add Finale credentials and settings to .env file",
          "files_to_modify": [".env", ".env.example"]
        },
        {
          "id": "2.5",
          "task": "Create API response DTOs",
          "status": "pending",
          "description": "Data Transfer Objects for API responses",
          "files_to_create": [
            "app/DTOs/FinaleProductDTO.php",
            "app/DTOs/FinaleFacilityDTO.php",
            "app/DTOs/FinaleInventoryDTO.php"
          ]
        }
      ]
    },
    "3_import_services": {
      "name": "Import & Sync Services",
      "priority": 3,
      "progress": 0,
      "tasks": [
        {
          "id": "3.1",
          "task": "Create FinaleInventoryImportService",
          "status": "pending",
          "description": "Port FinaleInventoryImportModel logic to Laravel service",
          "files_to_create": ["app/Services/FinaleInventoryImportService.php"],
          "requirements": [
            "Fetch all products from API",
            "Fetch all inventory levels",
            "Map facilities to warehouses",
            "Create/update PartscanInventory records",
            "Handle special facility rules (defective items)"
          ]
        },
        {
          "id": "3.2",
          "task": "Create FinaleFacilityMappingService",
          "status": "pending",
          "description": "Service to map Finale facilities to internal warehouses and marketplaces",
          "files_to_create": ["app/Services/FinaleFacilityMappingService.php"],
          "requirements": [
            "Map facilities to GA, CA warehouses",
            "Determine marketplace (B2B, B2C, Local)",
            "Handle supplier-specific rules (DEPO, TYC, PBI)",
            "Manage sublocation mappings"
          ]
        },
        {
          "id": "3.3",
          "task": "Create FinaleProductSyncService",
          "status": "pending",
          "description": "Service to sync product data from Finale",
          "files_to_create": ["app/Services/FinaleProductSyncService.php"],
          "requirements": [
            "Map Finale product attributes to local fields",
            "Handle custom user fields (partslink, supplier)",
            "Update product availability status",
            "Create unique keys for inventory records"
          ]
        },
        {
          "id": "3.4",
          "task": "Create FinaleStockSyncService",
          "status": "pending",
          "description": "Service to sync stock levels from Finale",
          "files_to_create": ["app/Services/FinaleStockSyncService.php"],
          "requirements": [
            "Fetch current stock levels by facility",
            "Update PartscanInventory quantities",
            "Handle defective item facilities (set to 0)",
            "Track last sync timestamp"
          ]
        },
        {
          "id": "3.5",
          "task": "Create cache management for Finale data",
          "status": "pending",
          "description": "Cache facility configs and reduce API calls",
          "files_to_create": ["app/Services/FinaleCacheService.php"]
        }
      ]
    },
    "4_stock_operations": {
      "name": "Stock Management Operations",
      "priority": 4,
      "progress": 0,
      "tasks": [
        {
          "id": "4.1",
          "task": "Create FinaleStockSubtractionService",
          "status": "pending",
          "description": "Service to handle real-time stock deductions in Finale",
          "files_to_create": ["app/Services/FinaleStockSubtractionService.php"],
          "requirements": [
            "Create inventory variance via API",
            "POST to /goparts/api/inventoryvariance/",
            "Handle facility and sublocation selection",
            "Implement retry logic on failures"
          ]
        },
        {
          "id": "4.2",
          "task": "Create FinaleInventoryQueueProcessor",
          "status": "pending",
          "description": "Port queue handler for async stock operations",
          "files_to_create": ["app/Jobs/FinaleInventoryQueueProcessor.php"],
          "requirements": [
            "Process queued stock subtractions",
            "Retry failed operations",
            "Handle authentication failures",
            "Log all operations"
          ]
        },
        {
          "id": "4.3",
          "task": "Create Laravel Queue Job for stock sync",
          "status": "pending",
          "description": "Queued job for processing stock updates",
          "files_to_create": ["app/Jobs/ProcessFinaleStockUpdate.php"]
        },
        {
          "id": "4.4",
          "task": "Integrate with StockHelper",
          "status": "pending",
          "description": "Add Finale stock operations to existing StockHelper",
          "files_to_modify": ["app/Helpers/StockHelper.php"]
        },
        {
          "id": "4.5",
          "task": "Create stock variance reason management",
          "status": "pending",
          "description": "Manage variance reasons for stock adjustments",
          "files_to_create": ["app/Services/FinaleVarianceReasonService.php"]
        }
      ]
    },
    "5_commands_and_scheduling": {
      "name": "Console Commands & Scheduling",
      "priority": 5,
      "progress": 0,
      "tasks": [
        {
          "id": "5.1",
          "task": "Create Finale sync command",
          "status": "pending",
          "description": "Port FinaleinventoryTask to Laravel command",
          "files_to_create": ["app/Console/Commands/FinaleSyncCommand.php"],
          "requirements": [
            "Full product and stock sync",
            "Debug mode support",
            "Progress indicators",
            "Error reporting"
          ]
        },
        {
          "id": "5.2",
          "task": "Create Finale import command",
          "status": "pending",
          "description": "Command for manual imports with options",
          "files_to_create": ["app/Console/Commands/FinaleImportCommand.php"],
          "requirements": [
            "Import products only",
            "Import stock only",
            "Import specific facilities",
            "Dry run mode"
          ]
        },
        {
          "id": "5.3",
          "task": "Create Finale queue processor command",
          "status": "pending",
          "description": "Command to process pending queue items",
          "files_to_create": ["app/Console/Commands/FinaleProcessQueueCommand.php"]
        },
        {
          "id": "5.4",
          "task": "Add scheduled tasks to Kernel",
          "status": "pending",
          "description": "Schedule automatic sync tasks",
          "files_to_modify": ["app/Console/Kernel.php"],
          "requirements": [
            "Hourly stock sync",
            "Daily full product sync",
            "Queue processing every 5 minutes"
          ]
        },
        {
          "id": "5.5",
          "task": "Create Finale health check command",
          "status": "pending",
          "description": "Command to verify API connectivity and auth",
          "files_to_create": ["app/Console/Commands/FinaleHealthCheckCommand.php"]
        }
      ]
    },
    "6_controllers_and_routes": {
      "name": "Controllers & API Endpoints",
      "priority": 6,
      "progress": 0,
      "tasks": [
        {
          "id": "6.1",
          "task": "Create FinaleInventoryController",
          "status": "pending",
          "description": "Controller for manual sync operations and status",
          "files_to_create": ["app/Http/Controllers/FinaleInventoryController.php"],
          "requirements": [
            "Trigger manual sync",
            "View sync status",
            "View facility mappings",
            "Test API connection"
          ]
        },
        {
          "id": "6.2",
          "task": "Create Finale API routes",
          "status": "pending",
          "description": "API endpoints for Finale operations",
          "files_to_modify": ["routes/api.php"],
          "endpoints": [
            "POST /api/finale/sync",
            "GET /api/finale/status",
            "GET /api/finale/facilities",
            "POST /api/finale/stock/subtract"
          ]
        },
        {
          "id": "6.3",
          "task": "Create Finale webhook controller",
          "status": "pending",
          "description": "Handle webhooks from Finale if available",
          "files_to_create": ["app/Http/Controllers/FinaleWebhookController.php"]
        },
        {
          "id": "6.4",
          "task": "Add Finale routes to web.php",
          "status": "pending",
          "description": "Web routes for Finale management UI",
          "files_to_modify": ["routes/web.php"]
        },
        {
          "id": "6.5",
          "task": "Create API middleware for Finale endpoints",
          "status": "pending",
          "description": "Authentication and rate limiting for Finale APIs",
          "files_to_create": ["app/Http/Middleware/FinaleApiMiddleware.php"]
        }
      ]
    },
    "7_filament_integration": {
      "name": "Filament Admin Integration",
      "priority": 7,
      "progress": 0,
      "tasks": [
        {
          "id": "7.1",
          "task": "Create Finale Resource for Filament",
          "status": "pending",
          "description": "Admin interface for viewing Finale inventory",
          "files_to_create": ["app/Filament/Resources/FinaleInventoryResource.php"]
        },
        {
          "id": "7.2",
          "task": "Create Finale sync status widget",
          "status": "pending",
          "description": "Dashboard widget showing sync status",
          "files_to_create": ["app/Filament/Widgets/FinaleSyncStatusWidget.php"]
        },
        {
          "id": "7.3",
          "task": "Add Finale tab to Product resource",
          "status": "pending",
          "description": "Show Finale inventory on product detail page",
          "files_to_modify": ["app/Filament/Resources/ProductResource.php"]
        },
        {
          "id": "7.4",
          "task": "Create Finale settings page",
          "status": "pending",
          "description": "Admin page for Finale configuration",
          "files_to_create": ["app/Filament/Pages/FinaleSettings.php"]
        },
        {
          "id": "7.5",
          "task": "Create facility mapping management UI",
          "status": "pending",
          "description": "Interface to manage facility to warehouse mappings",
          "files_to_create": ["app/Filament/Resources/FinaleFacilityResource.php"]
        }
      ]
    },
    "8_logging_and_monitoring": {
      "name": "Logging & Monitoring",
      "priority": 8,
      "progress": 0,
      "tasks": [
        {
          "id": "8.1",
          "task": "Create Finale logging service",
          "status": "pending",
          "description": "Centralized logging for all Finale operations",
          "files_to_create": ["app/Services/FinaleLoggingService.php"],
          "requirements": [
            "Separate log files for import and common operations",
            "Structured logging with context",
            "Log rotation configuration"
          ]
        },
        {
          "id": "8.2",
          "task": "Configure Laravel logging channels",
          "status": "pending",
          "description": "Add Finale-specific log channels",
          "files_to_modify": ["config/logging.php"]
        },
        {
          "id": "8.3",
          "task": "Create monitoring service",
          "status": "pending",
          "description": "Monitor sync health and alert on failures",
          "files_to_create": ["app/Services/FinaleMonitoringService.php"]
        },
        {
          "id": "8.4",
          "task": "Add Finale events and listeners",
          "status": "pending",
          "description": "Events for sync start, complete, and failures",
          "files_to_create": [
            "app/Events/FinaleSyncStarted.php",
            "app/Events/FinaleSyncCompleted.php",
            "app/Events/FinaleSyncFailed.php",
            "app/Listeners/FinaleEventListener.php"
          ]
        },
        {
          "id": "8.5",
          "task": "Create error tracking integration",
          "status": "pending",
          "description": "Integrate with error tracking service (Sentry, etc.)",
          "files_to_modify": ["app/Exceptions/Handler.php"]
        }
      ]
    },
    "9_testing": {
      "name": "Testing & Validation",
      "priority": 9,
      "progress": 0,
      "tasks": [
        {
          "id": "9.1",
          "task": "Create Finale API test suite",
          "status": "pending",
          "description": "Unit tests for API integration",
          "files_to_create": ["tests/Unit/FinaleApiServiceTest.php"]
        },
        {
          "id": "9.2",
          "task": "Create import service tests",
          "status": "pending",
          "description": "Test product and stock import logic",
          "files_to_create": ["tests/Unit/FinaleImportServiceTest.php"]
        },
        {
          "id": "9.3",
          "task": "Create feature tests for sync flow",
          "status": "pending",
          "description": "End-to-end tests for complete sync process",
          "files_to_create": ["tests/Feature/FinaleSyncFlowTest.php"]
        },
        {
          "id": "9.4",
          "task": "Create mock Finale API responses",
          "status": "pending",
          "description": "Mock data for testing without API calls",
          "files_to_create": ["tests/Fixtures/FinaleMockData.php"]
        },
        {
          "id": "9.5",
          "task": "Create validation tests",
          "status": "pending",
          "description": "Validate data integrity after import",
          "files_to_create": ["tests/Unit/FinaleDataValidationTest.php"]
        }
      ]
    },
    "10_data_migration": {
      "name": "Configuration Migration & Cutover",
      "priority": 10,
      "progress": 0,
      "tasks": [
        {
          "id": "10.1",
          "task": "Verify database tables exist and have correct structure",
          "status": "pending",
          "description": "Confirm partscan_inventory, partscan_inventory_queue, and log_partscan_inventory tables are present",
          "notes": "Tables should already exist from old system, just verify structure"
        },
        {
          "id": "10.2",
          "task": "Migrate authentication credentials",
          "status": "pending",
          "description": "Transfer stored auth sessions and cookies",
          "requirements": [
            "Copy finale_auth.json from old system",
            "Update storage paths",
            "Test authentication"
          ]
        },
        {
          "id": "10.3",
          "task": "Migrate facility configurations",
          "status": "pending",
          "description": "Transfer facility mappings and rules",
          "requirements": [
            "Import finale_last_facility_config.json",
            "Validate all 100+ facility mappings"
          ]
        },
        {
          "id": "10.4",
          "task": "Create rollback plan",
          "status": "pending",
          "description": "Document rollback procedures if issues arise",
          "files_to_create": ["docs/finale_rollback_plan.md"]
        },
        {
          "id": "10.5",
          "task": "Create cutover checklist",
          "status": "pending",
          "description": "Step-by-step cutover procedures",
          "files_to_create": ["docs/finale_cutover_checklist.md"]
        }
      ]
    },
    "11_documentation": {
      "name": "Documentation",
      "priority": 11,
      "progress": 0,
      "tasks": [
        {
          "id": "11.1",
          "task": "Create Finale integration documentation",
          "status": "pending",
          "description": "Complete documentation of the integration",
          "files_to_create": ["docs/finale_integration.md"]
        },
        {
          "id": "11.2",
          "task": "Create API documentation",
          "status": "pending",
          "description": "Document all Finale API endpoints and usage",
          "files_to_create": ["docs/finale_api.md"]
        },
        {
          "id": "11.3",
          "task": "Create troubleshooting guide",
          "status": "pending",
          "description": "Common issues and solutions",
          "files_to_create": ["docs/finale_troubleshooting.md"]
        },
        {
          "id": "11.4",
          "task": "Create operational runbook",
          "status": "pending",
          "description": "Daily operations and maintenance procedures",
          "files_to_create": ["docs/finale_runbook.md"]
        },
        {
          "id": "11.5",
          "task": "Update README with Finale section",
          "status": "pending",
          "description": "Add Finale integration info to main README",
          "files_to_modify": ["README.md"]
        }
      ]
    },
    "12_performance_optimization": {
      "name": "Performance & Optimization",
      "priority": 12,
      "progress": 0,
      "tasks": [
        {
          "id": "12.1",
          "task": "Implement batch processing for imports",
          "status": "pending",
          "description": "Process imports in chunks to avoid memory issues",
          "files_to_modify": ["app/Services/FinaleInventoryImportService.php"]
        },
        {
          "id": "12.2",
          "task": "Verify and optimize existing database indexes",
          "status": "pending",
          "description": "Check that partscan_inventory table has proper indexes on source, supplier, partslink, uniq_key",
          "notes": "Indexes should already exist, just verify and document"
        },
        {
          "id": "12.3",
          "task": "Implement caching strategy",
          "status": "pending",
          "description": "Cache frequently accessed Finale data",
          "requirements": [
            "Cache facility configs",
            "Cache product mappings",
            "Redis integration"
          ]
        },
        {
          "id": "12.4",
          "task": "Add API rate limiting",
          "status": "pending",
          "description": "Prevent hitting Finale API limits",
          "files_to_modify": ["app/Services/FinaleApiService.php"]
        },
        {
          "id": "12.5",
          "task": "Optimize queue processing",
          "status": "pending",
          "description": "Tune queue workers for optimal throughput",
          "files_to_modify": ["config/queue.php"]
        }
      ]
    }
  },
  "technical_details": {
    "api_endpoints": {
      "authentication": "POST /goparts/j_spring_security_check",
      "products": "GET /goparts/api/product/",
      "inventory": "GET /goparts/api/inventoryitem/",
      "facilities": "GET /goparts/api/facility/",
      "inventory_variance": "POST /goparts/api/inventoryvariance/",
      "logout": "GET /goparts/logout"
    },
    "database_schema": {
      "partscan_inventory": {
        "table_note": "ALREADY EXISTS - DO NOT CREATE",
        "columns": [
          "ID (primary key)", "PartNumber", "Qty", "Listed", "Warehouse",
          "Marketplace", "source", "supplier", "partslink", "is_active",
          "is_spn", "uniq_key", "params (JSON)", "ps_sku_base",
          "created_at", "updated_at"
        ],
        "key_fields": {
          "source": "Must be 'FinaleInventory' for Finale items",
          "uniq_key": "Format: source_productId_facilityId",
          "params": "Stores Finale facility and product details as JSON"
        },
        "indexes": ["source", "supplier", "partslink", "uniq_key"]
      },
      "partscan_inventory_queue": {
        "table_note": "ALREADY EXISTS - DO NOT CREATE",
        "columns": [
          "id (primary key)", "entity_id (FK to partscan_inventory.ID)",
          "attempts", "is_processed", "qty_absolute", "qty_modify",
          "handler", "config (JSON)", "created_at", "updated_at"
        ],
        "key_fields": {
          "handler": "Use 'PartscanInventoryQueue_Handler_FinaleInventory' for Finale",
          "config": "Stores operation details as JSON"
        }
      },
      "log_partscan_inventory": {
        "table_note": "ALREADY EXISTS - Populated by DB triggers",
        "columns": [
          "id", "func (INS/UPD/DEL)", "entity_id", "PartNumber",
          "Qty", "Qty_Before_UPD", "Warehouse", "Marketplace", "created_at"
        ],
        "purpose": "Audit trail for all inventory changes"
      }
    },
    "facility_mappings": {
      "warehouses": {
        "GA": ["WH Go-Parts GA", "facility_default: 100003"],
        "CA": ["WH SimplePrice", "facility_default: 100002"]
      },
      "marketplaces": {
        "B2C": "Default for most facilities",
        "B2B": "DEPO, TYC, PBI suppliers",
        "Local": "Specific facility assignments"
      },
      "special_rules": {
        "defective_facilities": ["100322", "100321", "100325"],
        "set_to_zero": "Items in defective facilities"
      }
    },
    "dependencies": {
      "composer_packages": [
        "guzzlehttp/guzzle",
        "nesbot/carbon",
        "predis/predis"
      ],
      "services": [
        "Redis for caching",
        "Queue workers for async processing",
        "Cron for scheduled tasks"
      ]
    }
  },
  "risks_and_considerations": {
    "authentication": "Session expires every 24 hours, needs reliable refresh mechanism",
    "api_limits": "Unknown rate limits on Finale API, need throttling",
    "data_volume": "100+ facilities with thousands of products, needs optimization",
    "sync_frequency": "Balance between data freshness and API load",
    "error_handling": "Must handle API failures gracefully without losing data"
  },
  "success_criteria": {
    "functional": [
      "Real-time stock sync with Finale",
      "Accurate facility to warehouse mappings",
      "Successful stock subtraction on order fulfillment",
      "Queue processing for failed operations",
      "Automated daily sync"
    ],
    "performance": [
      "Full sync completes within 30 minutes",
      "Stock updates process within 5 minutes",
      "API calls stay within rate limits",
      "No memory issues with large datasets"
    ],
    "reliability": [
      "Automatic session refresh on expiry",
      "Graceful handling of API failures",
      "Queue retry mechanism works",
      "No data loss during sync"
    ]
  }
}