<?php

namespace App\Controllers;

use App\Models\InstrumentModel;
use App\Models\OperationModel;

class Dashboard extends BaseController
{
    /**
     * Pulpit globalny — przegląd całości: finanse bieżące (rok) + inwestycje + majątek razem.
     */
    public function index()
    {
        $from = date('Y-01-01');
        $to   = date('Y-12-31');

        $fin = model(OperationModel::class)->totals(['from' => $from, 'to' => $to]);

        // Agregat inwestycji spójny ze źródłem prawdy w InstrumentModel::withStats.
        $net = 0.0;
        $val = 0.0;
        foreach (model(InstrumentModel::class)->withStats() as $i) {
            $net += (float) $i['net_invested'];
            $val += (float) $i['value'];
        }
        $inv = [
            'net_invested' => round($net, 2),
            'value'        => round($val, 2),
            'profit'       => round($val - $net, 2),
        ];

        return view('dashboard/index', [
            'title'     => 'Pulpit',
            'from'      => $from,
            'to'        => $to,
            'fin'       => $fin,
            'inv'       => $inv,
            'net_worth' => round($fin['balance'] + $val, 2),
        ]);
    }

    /**
     * Pulpit finansów bieżących — wykresy przychody/wydatki/saldo.
     */
    public function finances()
    {
        $from = $this->request->getGet('from') ?: date('Y-01-01');
        $to   = $this->request->getGet('to') ?: date('Y-12-31');

        $model = model(OperationModel::class);

        return view('dashboard/finances', [
            'title'   => 'Pulpit finansów',
            'from'    => $from,
            'to'      => $to,
            'totals'  => $model->totals(['from' => $from, 'to' => $to]),
            'monthly' => $model->monthlyBalance($from, $to),
            'byCat'   => $model->byCategory($from, $to, 'expense'),
            'running' => $model->runningBalance($from, $to),
        ]);
    }
}