"""Maker blueprint - recipe creation and editing."""
from flask import Blueprint, render_template, session, redirect, url_for

maker_bp = Blueprint("maker", __name__)


@maker_bp.route("/recipes")
def recipe_list():
    """List all recipes with filters."""
    if "user" not in session:
        return redirect(url_for("auth.login"))
    return render_template("maker/recipe_list.html")


@maker_bp.route("/recipes/new")
@maker_bp.route("/recipes/<int:recipe_id>/edit")
def recipe_editor(recipe_id: int | None = None):
    """Recipe editor - create or edit."""
    if "user" not in session:
        return redirect(url_for("auth.login"))
    return render_template("maker/recipe_editor.html", recipe_id=recipe_id)


@maker_bp.route("/recipes/<int:recipe_id>/tasks")
def task_editor(recipe_id: int):
    """Task/subtask editor with tolerances."""
    if "user" not in session:
        return redirect(url_for("auth.login"))
    return render_template("maker/task_editor.html", recipe_id=recipe_id)


@maker_bp.route("/recipes/<int:recipe_id>/preview")
def recipe_preview(recipe_id: int):
    """Preview recipe as MeasurementTec would see it."""
    if "user" not in session:
        return redirect(url_for("auth.login"))
    return render_template("maker/recipe_preview.html", recipe_id=recipe_id)


@maker_bp.route("/recipes/<int:recipe_id>/versions")
def version_history(recipe_id: int):
    """Version history with diff."""
    if "user" not in session:
        return redirect(url_for("auth.login"))
    return render_template("maker/version_history.html", recipe_id=recipe_id)