<?php namespace App\Console\Commands;

use DateTime;
use Carbon;
use Utils;
use Illuminate\Console\Command;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use App\Ninja\Mailers\ContactMailer as Mailer;
use App\Models\Invoice;
use App\Models\InvoiceItem;
use App\Models\Invitation;

class SendRecurringInvoices extends Command
{
    protected $name = 'ninja:send-invoices';
    protected $description = 'Send recurring invoices';
    protected $mailer;

    public function __construct(Mailer $mailer)
    {
        parent::__construct();

        $this->mailer = $mailer;
    }

    public function fire()
    {
        $this->info(date('Y-m-d').' Running SendRecurringInvoices...');
        $today = new DateTime();

        $invoices = Invoice::with('account.timezone', 'invoice_items', 'client', 'user')
            ->whereRaw('is_deleted IS FALSE AND deleted_at IS NULL AND is_recurring IS TRUE AND start_date <= ? AND (end_date IS NULL OR end_date >= ?)', array($today, $today))->get();
        $this->info(count($invoices).' recurring invoice(s) found');

        foreach ($invoices as $recurInvoice) {
            if ($recurInvoice->client->deleted_at) {
                continue;
            }

            if (!$recurInvoice->user->confirmed) {
                continue;
            }

            $this->info('Processing Invoice '.$recurInvoice->id.' - Should send '.($recurInvoice->shouldSendToday() ? 'YES' : 'NO'));

            if (!$recurInvoice->shouldSendToday()) {
                continue;
            }

            $invoice = Invoice::createNew($recurInvoice);
            $invoice->client_id = $recurInvoice->client_id;
            $invoice->recurring_invoice_id = $recurInvoice->id;
            $invoice->invoice_number = $recurInvoice->account->getNextInvoiceNumber(false, 'R');
            $invoice->amount = $recurInvoice->amount;
            $invoice->balance = $recurInvoice->amount;
            $invoice->invoice_date = date_create()->format('Y-m-d');
            $invoice->discount = $recurInvoice->discount;
            $invoice->po_number = $recurInvoice->po_number;
            $invoice->public_notes = Utils::processVariables($recurInvoice->public_notes);
            $invoice->terms = Utils::processVariables($recurInvoice->terms);
            $invoice->invoice_footer = Utils::processVariables($recurInvoice->invoice_footer);
            $invoice->tax_name = $recurInvoice->tax_name;
            $invoice->tax_rate = $recurInvoice->tax_rate;
            $invoice->invoice_design_id = $recurInvoice->invoice_design_id;
            $invoice->custom_value1 = $recurInvoice->custom_value1;
            $invoice->custom_value2 = $recurInvoice->custom_value2;
            $invoice->custom_taxes1 = $recurInvoice->custom_taxes1;
            $invoice->custom_taxes2 = $recurInvoice->custom_taxes2;
            $invoice->is_amount_discount = $recurInvoice->is_amount_discount;

            if ($invoice->client->payment_terms != 0) {
                $days = $invoice->client->payment_terms;
                if ($days == -1) {
                    $days = 0;
                }
                $invoice->due_date = date_create()->modify($days.' day')->format('Y-m-d');
            }

            $invoice->save();

            foreach ($recurInvoice->invoice_items as $recurItem) {
                $item = InvoiceItem::createNew($recurItem);
                $item->product_id = $recurItem->product_id;
                $item->qty = $recurItem->qty;
                $item->cost = $recurItem->cost;
                $item->notes = Utils::processVariables($recurItem->notes);
                $item->product_key = Utils::processVariables($recurItem->product_key);
                $item->tax_name = $recurItem->tax_name;
                $item->tax_rate = $recurItem->tax_rate;
                $invoice->invoice_items()->save($item);
            }

            foreach ($recurInvoice->invitations as $recurInvitation) {
                $invitation = Invitation::createNew($recurInvitation);
                $invitation->contact_id = $recurInvitation->contact_id;
                $invitation->invitation_key = str_random(RANDOM_KEY_LENGTH);
                $invoice->invitations()->save($invitation);
            }

            $this->mailer->sendInvoice($invoice);

            $recurInvoice->last_sent_date = Carbon::now()->toDateTimeString();
            $recurInvoice->save();
        }

        $this->info('Done');
    }

    protected function getArguments()
    {
        return array(
            //array('example', InputArgument::REQUIRED, 'An example argument.'),
        );
    }

    protected function getOptions()
    {
        return array(
            //array('example', null, InputOption::VALUE_OPTIONAL, 'An example option.', null),
        );
    }
}
