<?php

namespace App\Controllers;

use App\Models\InstrumentModel;
use App\Models\ValuationModel;

class Valuations extends BaseController
{
    private function model(): ValuationModel
    {
        return model(ValuationModel::class);
    }

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

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

        return view('valuations/index', [
            'title'       => 'Wyceny',
            'valuations'  => $this->model()->filtered($f),
            'instruments' => $this->instruments(),
            'filter'      => $f,
        ]);
    }

    public function new()
    {
        return view('valuations/form', [
            'title'       => 'Nowa wycena',
            'val'         => null,
            'instruments' => $this->instruments(),
        ]);
    }

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

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

        return view('valuations/form', [
            'title'       => 'Edycja wyceny',
            'val'         => $val,
            '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/valuations')->with('success', 'Wycena usunięta.');
    }

    private function persist(?int $id)
    {
        $data = [
            'instrument_id' => (int) $this->request->getPost('instrument_id') ?: null,
            'date'          => (string) $this->request->getPost('date'),
            'value'         => (string) $this->request->getPost('value'),
        ];

        $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/valuations')->with('success', 'Zapisano wycenę.');
    }
}