from flask import Blueprint, render_template, request, session, redirect, url_for, flash, jsonify
from database import central_query
from blueprints.auth import login_required
from rechten import recht_vereist



# We noemen de blueprint 'devices'
bugreport_overzicht_bp = Blueprint('bugreport_overzicht', __name__)

#-------------------------------------------------
# --- ROUTE TOESTELLEN (Inventaris Toestellen) ---
#-------------------------------------------------
@bugreport_overzicht_bp.route("/", methods=["GET", "POST"])
@login_required
@recht_vereist('bugs_bekijken', 'bugs_beheren')
def bugreport_overzicht():
    query = request.form.get("query", "") if request.method == "POST" else request.args.get("query", "")
    message = None
    
    search_term = f"%{query}%"
    # Bugs staan in de centrale database (gelden voor PIVOT, niet voor één school)
    sql = """
    SELECT * FROM (
        SELECT b.Bug_ID, b.Gebruikersnaam AS Gebruiker, b.Timestamp AS Datum, b.Omschrijving, b.Foutcode,
               st.Omschrijving AS Status, sc.School_naam AS School
        FROM Bugs b
        JOIN Status st ON st.Bugstatus_ID = b.Bugstatus_ID
        LEFT JOIN Scholen sc ON sc.School_ID = b.School_ID
    ) x
    WHERE CONCAT_WS(' ', Bug_ID, Gebruiker, Datum, Omschrijving, Foutcode, Status, School) LIKE %s
    ORDER BY Bug_ID DESC
    """
    
    results = central_query(sql, (search_term,))
    

    if query and not results:
        message = f"Geen resultaten gevonden voor '{query}'."
    elif not results:
        message = "Er zijn momenteel geen bugreports."

    return render_template("bugreport_overzicht.html", results=results, query=query, message=message)

#---------------------------------
# --- STATUS UPDATES ---
#---------------------------------
@bugreport_overzicht_bp.route("/update_bugreport", methods=["POST"])
@login_required
@recht_vereist('bugs_beheren')
def bugreport_wijzig_status():
    Bug_ID = request.form.get("Bug_ID")
    new_status = request.form.get("new_status")
    query = request.form.get("query", "")
    
    if new_status in ["Nieuw", "In behandeling", "Fixed"]:
        central_query("UPDATE Bugs SET Bugstatus_ID = (SELECT Bugstatus_ID FROM Status WHERE Omschrijving = %s) "
                      "WHERE Bug_ID = %s", (new_status, Bug_ID), commit=True)
        flash(f"Status van {Bug_ID} gewijzigd naar {new_status}", "success")
    
    return redirect(url_for("bugreport_overzicht.bugreport_overzicht", query=query))