<?php

namespace App\Controllers;

use App\Models\BranchDetails;
use App\Models\CustomerDetails;
use App\Models\Invoice;
use App\Models\InvoiceItem;
use App\Models\InvoiceType;
use App\Models\PaymentMethod;
use CodeIgniter\Database\Config;
use CodeIgniter\RESTful\ResourceController;

class InvoiceController extends ResourceController
{
    private $db;
    private $invoice;
    private $invoiceType;
    private $invoiceItem;
    private $customerDetails;
    private $paymentMethod;
    private $branchDetails;

    public function __construct()
    {
        $this->invoice = new Invoice();
        $this->invoiceType = new InvoiceType();
        $this->invoiceItem = new InvoiceItem();
        $this->customerDetails = new CustomerDetails();
        $this->paymentMethod = new PaymentMethod();
        $this->branchDetails = new BranchDetails();
        $this->db = Config::connect();
    }

    public function index()
    {
        try {
            $data = $this->invoice->findAll();
            if (!empty($data)) return $this->respond(['status' => 200, 'message' => 'OK', 'result' => $data], 200);
            return $this->respond(['status' => 200, 'message' => 'No invoices found'], 200);
        } catch (\Exception $e) {
            return $this->respond(['status' => 500, 'message' => 'Server error'], 500);
        }
    }

    public function show($id = null)
    {
        try {
            $item = $this->invoice->find($id);
            if ($item) return $this->respond(['status' => 200, 'message' => 'OK', 'result' => $item], 200);
            return $this->respond(['status' => 404, 'message' => 'Invoice not found'], 404);
        } catch (\Exception $e) {
            return $this->respond(['status' => 500, 'message' => 'Server error'], 500);
        }
    }

    public function create()
    {
        try {
            $payload = $this->request->getJSON(true);
            $id = $this->invoice->insert($payload);
            if ($id) return $this->respond(['status' => 201, 'message' => 'Invoice created', 'result' => ['id' => $id]], 201);
            return $this->respond(['status' => 400, 'message' => 'Failed to create Invoice'], 400);
        } catch (\Exception $e) {
            return $this->respond(['status' => 500, 'message' => 'Server error'], 500);
        }
    }

    public function update($id = null)
    {
        try {
            if (!$this->invoice->find($id)) return $this->respond(['status' => 404, 'message' => 'Invoice not found'], 404);
            $payload = $this->request->getJSON(true);
            if ($this->invoice->update($id, $payload)) return $this->respond(['status' => 200, 'message' => 'Invoice updated'], 200);
            return $this->respond(['status' => 400, 'message' => 'Failed to update Invoice'], 400);
        } catch (\Exception $e) {
            return $this->respond(['status' => 500, 'message' => 'Server error'], 500);
        }
    }

    public function delete($id = null)
    {
        try {
            if (!$this->invoice->find($id)) return $this->respond(['status' => 404, 'message' => 'Invoice not found'], 404);
            if ($this->invoice->delete($id)) return $this->respond(['status' => 200, 'message' => 'Invoice deleted'], 200);
            return $this->respond(['status' => 400, 'message' => 'Failed to delete Invoice'], 400);
        } catch (\Exception $e) {
            return $this->respond(['status' => 500, 'message' => 'Server error'], 500);
        }
    }
}