# controllers/invoice_controller.py

from flask import Blueprint, request, jsonify, render_template
from flask_login import login_required, current_user
from model.Invoice import *
from model.Log import LogHelper 

invoice_bp = Blueprint('invoice', __name__)

# -------------------------------- Add Invoice ---------------------------------
@invoice_bp.route('/add_invoice', methods=['GET', 'POST'])
@login_required
def add_invoice():
    if request.method == 'POST':
        try:
            village_name = request.form.get('village')
            village_result = get_village_id(village_name)

            if not village_result:
                return jsonify({"status": "error", "message": f"Village '{village_name}' not found"}), 400

            village_id = village_result['Village_Id']
            data = request.form

            invoice_id = insert_invoice(data, village_id)
            assign_subcontractor(data, village_id)
            insert_hold_types(data, invoice_id)

            LogHelper.log_action("Add invoice", f"User {current_user.id} Added invoice '{data.get('pmc_no')}'")

            return jsonify({"status": "success", "message": "Invoice added successfully"}), 201

        except Exception as e:
            return jsonify({"status": "error", "message": str(e)}), 500

    invoices = get_all_invoice_details()
    villages = get_all_villages()
    return render_template('add_invoice.html', invoices=invoices, villages=villages)


# ------------------- Search Subcontractor -------------------
@invoice_bp.route('/search_subcontractor', methods=['POST'])
@login_required
def search_subcontractor():
    sub_query = request.form.get("query")
    results = search_contractors(sub_query)

    if not results:
        return "<li>No subcontractor found</li>"

    output = "".join(
        f"<li data-id='{row['Contractor_Id']}'>{row['Contractor_Name']}</li>"
        for row in results
    )
    return output


# ------------------- Get Hold Types -------------------
@invoice_bp.route('/get_hold_types', methods=['GET'])
@login_required
def get_hold_types():
    hold_types = get_all_hold_types()
    LogHelper.log_action("Get hold type", f"User {current_user.id} Get hold type '{hold_types}'")
    return jsonify(hold_types)


# ------------------- Edit Invoice -------------------
@invoice_bp.route('/edit_invoice/<int:invoice_id>', methods=['GET', 'POST'])
@login_required
def edit_invoice(invoice_id):
    if request.method == 'POST':
        data = request.form
        update_invoice(data, invoice_id)
        update_inpayment(data)

        LogHelper.log_action("Edit invoice", f"User {current_user.id} Edit invoice '{invoice_id}'")
        return jsonify({"status": "success", "message": "Invoice updated successfully"}), 200

    invoice = get_invoice_by_id(invoice_id)
    return render_template('edit_invoice.html', invoice=invoice)


# ------------------- Delete Invoice -------------------
@invoice_bp.route('/delete_invoice/<int:invoice_id>', methods=['GET'])
@login_required
def delete_invoice_route(invoice_id):
    try:
        delete_invoice_data(invoice_id, current_user.id)
        LogHelper.log_action("Delete Invoice", f"User {current_user.id} deleted Invoice '{invoice_id}'")
        return jsonify({
            "message": f"Invoice {invoice_id} deleted successfully.",
            "status": "success"
        })
    except Exception as e:
        return jsonify({
            "message": str(e),
            "status": "error"
        }), 500