#!/bin/bash
# POTE Automated Weekly Run
# This script should be run by cron weekly (e.g., Sunday at 8 AM)
#
# Example crontab entry:
# 0 8 * * 0 /home/poteapp/pote/scripts/automated_weekly_run.sh >> /home/poteapp/logs/weekly_run.log 2>&1

set -e

# Configuration
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
LOG_DIR="${LOG_DIR:-$HOME/logs}"
VENV_PATH="${VENV_PATH:-$PROJECT_ROOT/venv}"
REPORT_RECIPIENTS="${REPORT_RECIPIENTS:-admin@localhost}"

# Create log directory if it doesn't exist
mkdir -p "$LOG_DIR"

# Timestamp for logging
TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
echo "==============================================="
echo "POTE Automated Weekly Run - $TIMESTAMP"
echo "==============================================="

# Activate virtual environment
if [ -d "$VENV_PATH" ]; then
    echo "Activating virtual environment..."
    source "$VENV_PATH/bin/activate"
else
    echo "WARNING: Virtual environment not found at $VENV_PATH"
fi

# Change to project directory
cd "$PROJECT_ROOT"

# Load environment variables
if [ -f ".env" ]; then
    echo "Loading environment variables from .env..."
    export $(grep -v '^#' .env | xargs)
fi

# Generate pattern report
echo ""
echo "[1/2] Generating pattern detection report..."
if python scripts/generate_pattern_report.py --days 365 --min-score 40 --save "$LOG_DIR/pattern_report_$(date +%Y%m%d).txt"; then
    echo "✓ Pattern report generated"
else
    echo "⚠ Warning: Pattern report generation failed"
fi

# Send weekly report
echo ""
echo "[2/2] Sending weekly summary report..."
if python scripts/send_weekly_report.py --to "$REPORT_RECIPIENTS" --save-to-file "$LOG_DIR/weekly_report_$(date +%Y%m%d).txt"; then
    echo "✓ Weekly report sent successfully"
else
    echo "✗ ERROR: Failed to send weekly report"
    exit 1
fi

# Final summary
echo ""
echo "==============================================="
echo "Weekly run completed successfully at $(date '+%Y-%m-%d %H:%M:%S')"
echo "==============================================="

# Clean up old weekly reports (keep last 90 days)
find "$LOG_DIR" -name "weekly_report_*.txt" -mtime +90 -delete 2>/dev/null || true
find "$LOG_DIR" -name "pattern_report_*.txt" -mtime +90 -delete 2>/dev/null || true

exit 0