"""
Parts Routes - GMAO Collège
Gestion des pièces détachées
"""
from flask import Blueprint, render_template, request, flash, redirect, url_for
from flask_login import login_required
from app_new.extensions import db
from ..core.models.company import Part

parts_bp = Blueprint('parts', __name__)

@parts_bp.route('/')
@login_required
def index():
    """Liste des pièces."""
    page = request.args.get('page', 1, type=int)
    parts = Part.query.order_by(Part.name).paginate(page=page, per_page=20)
    return render_template('parts/index.html', parts=parts)

@parts_bp.route('/<int:id>')
@login_required
def detail(id):
    """Détail d'une pièce."""
    part = Part.query.get_or_404(id)
    return render_template('parts/detail.html', part=part)


@parts_bp.route('/<int:id>/edit', methods=['GET', 'POST'])
@login_required
def edit(id):
    """Modifier une pièce."""
    part = Part.query.get_or_404(id)
    if request.method == 'POST':
        part.name = request.form.get('name')
        part.reference = request.form.get('reference')
        part.quantity = request.form.get('quantity', 0)
        part.unit = request.form.get('unit')
        db.session.commit()
        flash('Pièce modifiée avec succès.', 'success')
        return redirect(url_for('parts.detail', id=part.id))
    return render_template('parts/form.html', part=part)


@parts_bp.route('/new', methods=['GET', 'POST'])
@login_required
def create():
    """Créer une pièce."""
    if request.method == 'POST':
        part = Part(
            name=request.form.get('name'),
            reference=request.form.get('reference'),
            quantity=request.form.get('quantity', 0),
            unit=request.form.get('unit')
        )
        db.session.add(part)
        db.session.commit()
        flash('Pièce créée avec succès.', 'success')
        return redirect(url_for('parts.index'))
    
    return render_template('parts/new.html')