Initial commit: Data Intelligence Report Generator

- Oracle ERP ROA integration with sales analytics and margin analysis
- Excel multi-sheet reports with conditional formatting
- PDF executive summaries with charts via ReportLab
- Optimized SQL queries (no cartesian products)
- Docker support for cross-platform deployment
- Configurable alert thresholds for business intelligence

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

config.py

@@ -0,0 +1,85 @@
+"""
+Configuration module - reads settings from .env file
+"""
+import os
+from pathlib import Path
+from dotenv import load_dotenv
+
+# Load .env file from the same directory as this script
+env_path = Path(__file__).parent / '.env'
+load_dotenv(env_path)
+
+# Oracle connection settings
+ORACLE_CONFIG = {
+    'host': os.getenv('ORACLE_HOST', '127.0.0.1'),
+    'port': os.getenv('ORACLE_PORT', '1521'),
+    'service': os.getenv('ORACLE_SERVICE', 'XEPDB1'),
+    'user': os.getenv('ORACLE_USER', 'FIRMA'),
+    'password': os.getenv('ORACLE_PASSWORD', 'PAROLA'),
+}
+
+# Build DSN string
+def get_dsn():
+    return f"{ORACLE_CONFIG['host']}:{ORACLE_CONFIG['port']}/{ORACLE_CONFIG['service']}"
+
+# Output settings
+OUTPUT_DIR = Path(os.getenv('OUTPUT_DIR', './output'))
+COMPANY_NAME = os.getenv('COMPANY_NAME', 'Data Intelligence Report')
+
+# Ensure output directory exists
+OUTPUT_DIR.mkdir(parents=True, exist_ok=True)
+
+# Analysis parameters
+ANALYSIS_MONTHS = 12  # Default: last 12 months
+MIN_SALES_FOR_ANALYSIS = 1000  # Minimum RON to include client in analysis
+LOW_MARGIN_THRESHOLD = 15  # Alert if margin below 15%
+PRICE_VARIATION_THRESHOLD = 20  # Alert if price varies > 20% for same product
+
+# Recommendation thresholds for business intelligence
+RECOMMENDATION_THRESHOLDS = {
+    # Margin thresholds
+    'marja_minima': 15,           # % - below this = problem
+    'marja_tinta': 20,            # % - target margin
+
+    # Client concentration risk
+    'concentrare_top5_max': 60,   # % - risk if top 5 clients > 60%
+    'concentrare_top1_max': 25,   # % - risk if single client > 25%
+
+    # Financial indicators
+    'dso_target': 45,             # days - DSO target
+    'dso_alert': 60,              # days - DSO alert threshold
+    'dpo_target': 30,             # days - DPO target
+
+    # Stock indicators
+    'stoc_zile_max': 90,          # days - slow stock threshold
+    'rotatie_minima': 4,          # minimum annual rotation
+
+    # Receivables aging
+    'restante_90_procent': 10,    # % - max receivables > 90 days
+
+    # ==========================================================================
+    # NEW: Indicatori generali de business (PLAN_INDICATORI_LICHIDITATE_YOY)
+    # ==========================================================================
+    'grad_indatorare_max': 1.0,          # Datorii/Capital propriu - OK sub 1
+    'grad_indatorare_alert': 2.0,        # Alertă peste 2.0
+    'autonomie_financiara_min': 0.5,     # Capital propriu/Activ total - OK peste 0.5
+    'autonomie_financiara_alert': 0.3,   # Alertă sub 0.3
+    'rata_datoriilor_max': 0.5,          # Datorii/Activ total - OK sub 0.5
+    'rata_datoriilor_alert': 0.7,        # Alertă peste 0.7
+    'marja_neta_min': 5,                 # % - Profit/Vânzări - OK peste 5%
+    'marja_neta_alert': 3,               # Alertă sub 3%
+    'roa_min': 5,                        # % - Profit/Activ total - OK peste 5%
+    'roa_alert': 2,                      # Alertă sub 2%
+    'rotatia_activelor_min': 1.0,        # Vânzări/Activ - OK peste 1.0
+
+    # ==========================================================================
+    # NEW: Indicatori de lichiditate
+    # ==========================================================================
+    'lichiditate_curenta_min': 1.0,      # (Cash+Creanțe+Stoc)/Datorii curente - minim
+    'lichiditate_curenta_target': 1.5,   # Ținta ideală
+    'lichiditate_rapida_min': 0.7,       # (Cash+Creanțe)/Datorii curente - minim
+    'lichiditate_rapida_target': 1.0,    # Ținta ideală
+    'cash_ratio_min': 0.1,               # Cash/Datorii curente - minim
+    'cash_ratio_target': 0.2,            # Ținta ideală
+    'grad_acoperire_min': 1.0,           # (Cash+Încasări 30z)/Datorii 30z - minim
+}