<?php

namespace App\Controllers;

use App\Models\BranchDetails;
use App\Models\StaffDetails;
use CodeIgniter\Database\Config;
use CodeIgniter\RESTful\ResourceController;

class StaffDetailsController extends ResourceController
{
    private $db;
    private $staffDetails;
    private $position;
    private $branchDetails;

    public function __construct()
    {
        $this->staffDetails = new StaffDetails();
        $this->branchDetails = new BranchDetails();
        $this->db = Config::connect();
    }

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

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

    public function create()
    {
        $validationRules = [
            'employee_name' => 'required',
            'email'         => 'required',
            'phone_no'      => 'required',
            'position_id'   => 'required',
            'username'      => 'required',
            'password'      => 'required',
            'branch_id'     => 'required',
        ];

        if (!$this->validate($validationRules)) {
            $response = [
                'status' => 'error',
                'message' => 'Validation failed.',
                'data' => $this->validator->getErrors()
            ];
            return $this->respond($response, 422);
        }

        $userData = [
            'employee_name' => $this->request->getVar('employee_name'),
            'email'         => $this->request->getVar('email'),
            'phone_no'      => $this->request->getVar('phone_no'),
            'position_id'   => $this->request->getVar('position_id'),
            'username'      => $this->request->getVar('username'),
            'password'      => md5($this->request->getVar('password')),
            'branch_id'     => $this->request->getVar('branch_id'),
        ];

        $id = $this->staffDetails->insert($userData);

        if ($id) {
            $result = $this->staffDetails->find($id);

            $response = [
                'status'  => 'success',
                'message' => 'Staff created successfully.',
                'data'    => $result
            ];
            return $this->respond($response, 201);
        }

        $response = [
            'status'  => 'error',
            'message' => 'Failed to create Staff.',
            'data'    => null
        ];
        return $this->respond($response, 500);
    }

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

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