from flask import Blueprint, render_template, redirect, url_for
from extensions import db
from models.quote import Quote
from models.invoice import Invoice
from models.payment import Payment
from services.invoicing import invoice_from_quote

bp = Blueprint("invoices", __name__, url_prefix="/invoices")

@bp.route("/")
def list_invoices():
    return render_template("invoices/list.html", invoices=Invoice.query.all())

@bp.route("/from-quote/<int:quote_id>", methods=["POST"])
def create_from_quote(quote_id):
    q = Quote.query.get_or_404(quote_id)

    inv = invoice_from_quote(q)
    db.session.add(inv)
    db.session.commit()

    return redirect(url_for("invoices.view_invoice", invoice_id=inv.id))

@bp.route("/<int:invoice_id>")
def view_invoice(invoice_id):
    inv = Invoice.query.get_or_404(invoice_id)
    return render_template("invoices/view.html", inv=inv)