nordabiz/blueprints/community/classifieds/routes.py

"""
Classifieds Routes
==================

B2B bulletin board endpoints.
"""

from datetime import datetime, timedelta
from flask import render_template, request, redirect, url_for, flash, jsonify
from flask_login import login_required, current_user

from . import bp
from database import SessionLocal, Classified
from utils.helpers import sanitize_input


@bp.route('/', endpoint='classifieds_index')
@login_required
def index():
    """Tablica ogłoszeń B2B"""
    listing_type = request.args.get('type', '')
    category = request.args.get('category', '')
    page = request.args.get('page', 1, type=int)
    per_page = 20

    db = SessionLocal()
    try:
        query = db.query(Classified).filter(
            Classified.is_active == True
        )

        # Filtry
        if listing_type:
            query = query.filter(Classified.listing_type == listing_type)
        if category:
            query = query.filter(Classified.category == category)

        # Sortowanie - najnowsze pierwsze
        query = query.order_by(Classified.created_at.desc())

        total = query.count()
        classifieds = query.limit(per_page).offset((page - 1) * per_page).all()

        # Kategorie do filtrów
        categories = [
            ('uslugi', 'Usługi'),
            ('produkty', 'Produkty'),
            ('wspolpraca', 'Współpraca'),
            ('praca', 'Praca'),
            ('inne', 'Inne')
        ]

        return render_template('classifieds/index.html',
            classifieds=classifieds,
            categories=categories,
            listing_type=listing_type,
            category_filter=category,
            page=page,
            total_pages=(total + per_page - 1) // per_page
        )
    finally:
        db.close()


@bp.route('/nowe', methods=['GET', 'POST'], endpoint='classifieds_new')
@login_required
def new():
    """Dodaj nowe ogłoszenie"""
    if request.method == 'POST':
        listing_type = request.form.get('listing_type', '')
        category = request.form.get('category', '')
        title = sanitize_input(request.form.get('title', ''), 255)
        description = request.form.get('description', '').strip()
        budget_info = sanitize_input(request.form.get('budget_info', ''), 255)
        location_info = sanitize_input(request.form.get('location_info', ''), 255)

        if not listing_type or not category or not title or not description:
            flash('Wszystkie wymagane pola muszą być wypełnione.', 'error')
            return render_template('classifieds/new.html')

        db = SessionLocal()
        try:
            # Automatyczne wygaśnięcie po 30 dniach
            expires = datetime.now() + timedelta(days=30)

            classified = Classified(
                author_id=current_user.id,
                company_id=current_user.company_id,
                listing_type=listing_type,
                category=category,
                title=title,
                description=description,
                budget_info=budget_info,
                location_info=location_info,
                expires_at=expires
            )
            db.add(classified)
            db.commit()

            flash('Ogłoszenie dodane.', 'success')
            return redirect(url_for('classifieds_index'))
        finally:
            db.close()

    return render_template('classifieds/new.html')


@bp.route('/<int:classified_id>', endpoint='classifieds_view')
@login_required
def view(classified_id):
    """Szczegóły ogłoszenia"""
    db = SessionLocal()
    try:
        classified = db.query(Classified).filter(
            Classified.id == classified_id
        ).first()

        if not classified:
            flash('Ogłoszenie nie istnieje.', 'error')
            return redirect(url_for('classifieds_index'))

        # Zwiększ licznik wyświetleń (handle NULL)
        classified.views_count = (classified.views_count or 0) + 1
        db.commit()

        return render_template('classifieds/view.html', classified=classified)
    finally:
        db.close()


@bp.route('/<int:classified_id>/zakoncz', methods=['POST'], endpoint='classifieds_close')
@login_required
def close(classified_id):
    """Zamknij ogłoszenie"""
    db = SessionLocal()
    try:
        classified = db.query(Classified).filter(
            Classified.id == classified_id,
            Classified.author_id == current_user.id
        ).first()

        if not classified:
            return jsonify({'success': False, 'error': 'Ogłoszenie nie istnieje lub brak uprawnień'}), 404

        classified.is_active = False
        db.commit()

        return jsonify({'success': True, 'message': 'Ogłoszenie zamknięte'})
    finally:
        db.close()