<?php
declare(strict_types=1);

namespace CakeAccounting\Controller;

use Cake\Event\EventInterface;
use Cake\Log\Log;
use CakeAccounting\Controller\AppController;
use CakeAccounting\Service\AccountingService;

/**
 * DeAccounts Controller
 *
 * @property \CakeAccounting\Model\Table\DeAccountsTable $DeAccounts
 */
class DeAccountsController extends AppController
{
    /**
     * @param EventInterface $event
     *
     * @return void
     */
    public function beforeRender(EventInterface $event)
    {
        parent::beforeRender($event);
        $this->viewBuilder()->addHelper('CakeAccounting.Accounting');
    }

    /**
     * Index method
     *
     * @return \Cake\Http\Response|null|void Renders view
     */
    public function index(AccountingService $accounting)
    {
        $deAccounts = $this->DeAccounts->find('threaded')->contain(['DeAccountTypes'])->toArray();
        $totals = [];
        foreach ($deAccounts as $deAccount) {
//            Log::debug('account in de accounts controller index for loop');
//            Log::debug('$deAccount->account_number');
//            Log::debug("$deAccount->account_number");

            $totals[$deAccount->account_number] = $accounting->getAccountBalance($deAccount);
        }

        $this->set(compact('deAccounts', 'totals'));
    }

    /**
     * View method
     *
     * @param string|null $accountNumber De Account account number.
     * @return \Cake\Http\Response|null|void Renders view
     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
     */
    public function view(AccountingService $accounting, $accountNumber = null, )
    {
        $deAccount = $this->DeAccounts->find()
            ->contain(['DeAccountTypes', 'DeAccountStatements'])
            ->where(['DeAccounts.account_number' => $accountNumber])
            ->firstOrFail();
        $deAccount->children = $this->DeAccounts->find('children', for: $deAccount->id)->find('threaded')->toArray();
        $totals[$deAccount->account_number] = $accounting->getAccountBalance($deAccount);

        $this->set(compact('deAccount', 'totals'));
    }

    /**
     * Add method
     *
     * @return \Cake\Http\Response|null|void Redirects on successful add, renders view otherwise.
     */
    public function add()
    {
        $deAccount = $this->DeAccounts->newEmptyEntity();
        if ($this->request->is('post')) {
            $postData = $this->request->getData();
            if ($this->request->getData('parent_id')) {
                $parent = $this->DeAccounts->find()->where(['DeAccounts.account_number' => $this->request->getData('parent_id')])->first();
                if (isset($parent)) {
                    $postData['parent_id'] = $parent->id;
                    $postData['account_type_code'] = $parent->account_type_code;
                }
            }
            $deAccount = $this->DeAccounts->patchEntity($deAccount, $postData);
            if ($this->DeAccounts->save($deAccount)) {
                $this->Flash->success(__('The de account has been saved.'));

                return $this->redirect(['action' => 'index']);
            }
            Log::debug(print_r('$deAccount->getErrors() adding', true));
            Log::debug(print_r($deAccount->getErrors(), true));
            $this->Flash->error(__('The de account could not be saved. Please, try again.'));
        }
        $deAccountTypes = $this->DeAccounts->DeAccountTypes->find('list', limit: 200)->all();
        $accounts = $this->DeAccounts->find('accountTreeList')->toArray();
        $this->set(compact('deAccount', 'deAccountTypes', 'accounts'));
    }

    /**
     * Edit method
     *
     * @param string|null $accountNumber De Account account number.
     * @return \Cake\Http\Response|null|void Redirects on successful edit, renders view otherwise.
     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
     */
    public function edit($accountNumber = null)
    {
        $deAccount = $this->DeAccounts->find()
            ->where(['DeAccounts.account_number' => $accountNumber])
            ->firstOrFail();
        $children = $this->DeAccounts->find()->where(['parent_id' => $deAccount->id])->count();
        $journalItems = $this->DeAccounts->CreditDeJournalItems->find()
            ->where([
                'OR' => [
                    'account_number_credit' => $accountNumber,
                    'account_number_debit' => $accountNumber,
                ],
            ])
            ->count();
        if ($children) {
            $this->Flash->error('Account cannot be edited as there are are sub-accounts underneath this account.');
        }
        if ($journalItems) {
            $this->Flash->error('Account cannot be edited as journal entries already exist on this account.');
        }
        if ($children || $journalItems) {
            return $this->redirect(['action' => 'view', $accountNumber]);
        }
        if ($this->request->is(['patch', 'post', 'put'])) {
            $postData = $this->request->getData();
            if ($this->request->getData('parent_id')) {
                $parent = $this->DeAccounts->find()->where(['DeAccounts.account_number' => $this->request->getData('parent_id')])->first();
                if (isset($parent)) {
                    $postData['parent_id'] = $parent->id;
                    $postData['account_type_code'] = $parent->account_type_code;
                }
            }

            $deAccount = $this->DeAccounts->patchEntity($deAccount, $postData);
            if ($this->DeAccounts->save($deAccount)) {
                $this->Flash->success(__('The de account has been saved.'));

                return $this->redirect(['action' => 'index']);
            }
            Log::debug(print_r('$deAccount->getErrors() editing', true));
            Log::debug(print_r($deAccount->getErrors(), true));

            $this->Flash->error(__('The de account could not be saved. Please, try again.'));
        }
        $deAccountTypes = $this->DeAccounts->DeAccountTypes->find('list', limit: 200)->all();
        $parentDeAccounts = $this->DeAccounts->ParentDeAccounts->find('list', limit: 200)->all();
        $this->set(compact('deAccount', 'deAccountTypes', 'parentDeAccounts'));
    }

    /**
     * Delete method
     *
     * @param string|null $accountNumber De Account id.
     * @return \Cake\Http\Response|null Redirects to index.
     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
     */
    public function delete($accountNumber = null)
    {
        $this->request->allowMethod(['post', 'delete']);
        $deAccount = $this->DeAccounts->find()
            ->where(['DeAccounts.account_number' => $accountNumber])
            ->firstOrFail();
        if ($this->DeAccounts->delete($deAccount)) {
            $this->Flash->success(__('The de account has been deleted.'));
        } else {
            $this->Flash->error(__('The de account could not be deleted. Please, try again.'));
        }

        return $this->redirect(['action' => 'index']);
    }
}