"""routes/dashboard.py — page d'accueil + API des widgets (layout)."""

from flask import Blueprint, current_app, jsonify, redirect, render_template, request, url_for

from services import block_service
from services.auth_service import current_user, is_admin, is_authenticated, require_admin

bp = Blueprint("dashboard", __name__)


def _db():
    return current_app.config["DB"]


@bp.route("/")
def index():
    if not is_authenticated():
        return redirect(url_for("auth.login"))
    return render_template("view/index.html", user=current_user())


@bp.route("/api/is_admin")
def api_is_admin():
    return jsonify({"admin": is_admin()})


@bp.route("/api/layout", methods=["GET"])
def get_layout():
    return jsonify(block_service.list_blocks(_db()))


@bp.route("/api/layout/save", methods=["POST"])
@require_admin
def save_layout():
    block_service.save_layout(_db(), request.json or [])
    return jsonify({"status": "saved"})


@bp.route("/api/block/add", methods=["POST"])
@require_admin
def add_block():
    data = request.json or {}
    block = block_service.add_block(
        _db(), data.get("type"), data.get("column", "center"), data.get("data", {})
    )
    return jsonify(block)


@bp.route("/api/block/<int:block_id>", methods=["DELETE"])
@require_admin
def delete_block(block_id):
    rows = block_service.delete_block(_db(), block_id)
    if rows:
        return jsonify({"status": "deleted"})
    return jsonify({"error": "not found"}), 404