"""
Boxes Management Routes
"""
from flask import Blueprint, render_template, session, redirect, url_for, request, flash
from app.modules.warehouse.boxes import (
    get_all_boxes, add_box, update_box, delete_box, delete_multiple_boxes, 
    get_box_by_id, get_box_stats, ensure_boxes_table
)
from app.modules.warehouse.warehouse import get_all_locations
import logging

logger = logging.getLogger(__name__)

boxes_bp = Blueprint('boxes', __name__, url_prefix='/warehouse/boxes')


@boxes_bp.route('/', methods=['GET', 'POST'])
def manage_boxes():
    """Manage warehouse boxes page"""
    if 'user_id' not in session:
        return redirect(url_for('main.login'))
    
    # Ensure table exists
    ensure_boxes_table()
    
    message = None
    message_type = 'info'
    
    if request.method == 'POST':
        action = request.form.get('action', '')
        user_id = session.get('user_id', 'System')
        
        # Add new box (auto-numbered)
        if action == 'add_box':
            success, msg = add_box(created_by=user_id)
            message = msg
            message_type = 'success' if success else 'danger'
        
        # Update box status or location
        elif action == 'edit_box':
            box_id = request.form.get('box_id', '')
            status = request.form.get('status', '')
            location_id = request.form.get('location_id', '')
            
            location_id = int(location_id) if location_id and location_id.isdigit() else None
            
            success, msg = update_box(box_id, status=status if status else None, location_id=location_id)
            message = msg
            message_type = 'success' if success else 'danger'
        
        # Change status
        elif action == 'toggle_status':
            box_id = request.form.get('box_id', '')
            current_status = request.form.get('current_status', 'open')
            new_status = 'closed' if current_status == 'open' else 'open'
            
            success, msg = update_box(box_id, status=new_status)
            message = msg
            message_type = 'success' if success else 'danger'
        
        # Delete single box
        elif action == 'delete_box':
            box_id = request.form.get('box_id', '')
            success, msg = delete_box(box_id)
            message = msg
            message_type = 'success' if success else 'danger'
        
        # Delete multiple boxes
        elif action == 'delete_multiple':
            box_ids = request.form.get('delete_ids', '')
            success, msg = delete_multiple_boxes(box_ids)
            message = msg
            message_type = 'success' if success else 'danger'
    
    # Get data and convert tuples to dictionaries
    boxes_data = get_all_boxes()
    boxes = []
    for box_tuple in boxes_data:
        boxes.append({
            'id': box_tuple[0],
            'box_number': box_tuple[1],
            'status': box_tuple[2],
            'location_code': box_tuple[3],
            'created_at': box_tuple[4],
            'updated_at': box_tuple[5],
            'created_by': box_tuple[6],
            'location_id': box_tuple[7]
        })
    
    locations = get_all_locations()
    stats = get_box_stats()
    
    return render_template(
        'modules/warehouse/boxes.html',
        boxes=boxes,
        locations=locations,
        stats=stats,
        message=message,
        message_type=message_type
    )