<?php

namespace App\Controllers;

use App\Models\InstrumentModel;
use App\Models\InvOperationModel;

class InvOperations extends BaseController
{
    private function model(): InvOperationModel
    {
        return model(InvOperationModel::class);
    }

    private function instruments(): array
    {
        return model(InstrumentModel::class)->orderBy('name', 'ASC')->findAll();
    }

    public function index()
    {
        $f = [
            'from'          => $this->request->getGet('from'),
            'to'            => $this->request->getGet('to'),
            'instrument_id' => $this->request->getGet('instrument_id'),
            'type'          => $this->request->getGet('type'),
        ];

        return view('inv_operations/index', [
            'title'       => 'Operacje inwestycyjne',
            'operations'  => $this->model()->filtered($f),
            'instruments' => $this->instruments(),
            'filter'      => $f,
        ]);
    }

    public function new()
    {
        return view('inv_operations/form', [
            'title'       => 'Nowa operacja inwestycyjna',
            'op'          => null,
            'instruments' => $this->instruments(),
        ]);
    }

    public function create()
    {
        return $this->persist(null);
    }

    public function edit($id)
    {
        $op = $this->model()->find((int) $id);
        if (! $op) {
            return redirect()->to('/investments/operations')->with('error', 'Nie znaleziono operacji.');
        }

        return view('inv_operations/form', [
            'title'       => 'Edycja operacji inwestycyjnej',
            'op'          => $op,
            'instruments' => $this->instruments(),
        ]);
    }

    public function update($id)
    {
        return $this->persist((int) $id);
    }

    public function delete($id)
    {
        $this->model()->delete((int) $id);

        return redirect()->to('/investments/operations')->with('success', 'Operacja usunięta.');
    }

    private function persist(?int $id)
    {
        $type = (string) $this->request->getPost('type');
        $data = [
            'instrument_id' => (int) $this->request->getPost('instrument_id') ?: null,
            'date'          => (string) $this->request->getPost('date'),
            'amount'        => (string) $this->request->getPost('amount'),
            'type'          => in_array($type, ['deposit', 'withdraw'], true) ? $type : 'deposit',
            'description'   => trim((string) $this->request->getPost('description')) ?: null,
        ];

        $model = $this->model();
        $ok    = $id !== null ? $model->update($id, $data) : $model->insert($data);

        if ($ok === false) {
            return redirect()->back()->withInput()
                ->with('error', implode(' ', $model->errors()));
        }

        return redirect()->to('/investments/operations')->with('success', 'Zapisano operację.');
    }
}