<?php

class ItemShell extends AppShell
{

    public $uses = array('Item', 'Exchange', 'User', 'Business');

    public function count() {
        if(!isset($this->args[0])) {
            return $this->out('Exchange shortname is required as 1st Param');
        }
        $exchange = $this->Exchange->find('first', array(
            'conditions'    => ['Exchange.shortname' => $this->args[0]]
        ));
        if(empty($exchange)) {
            return $this->out("Exchange shortname not found");
        }
        $count = $this->Item->find('count', array(
            'conditions'    => array('Item.exchange_id' => $exchange['Exchange']['id'])
        ));
        return $this->out("Total " . $count . " items found.");
    }

    public function clear() {
        if(!isset($this->args[0])) {
            return $this->out('Exchange shortname is required as 1st Param');
        }
        $exchange = $this->Exchange->find('first', array(
            'conditions'    => ['Exchange.shortname' => $this->args[0]]
        ));
        if(empty($exchange)) {
            return $this->out("Exchange shortname not found");
        }
        $this->out( "Are you sure you want to do this?  Type 'yes' to continue: ");
        $handle = fopen ("php://stdin","r");
        $line = fgets($handle);
        if(trim($line) != 'yes'){
            return $this->out( "ABORTING!\n");
        }
        fclose($handle);
        $this->Item->deleteAll(['Item.exchange_id' => $exchange['Exchange']['id']]);
        $this->out( "Records deleted successfully.\n");
    }

    public function delete() {
        if(!isset($this->args[0])) {
            return $this->out('Exchange shortname is required as 1st Param');
        }
        $exchange = $this->Exchange->find('first', array(
            'conditions'    => ['Exchange.shortname' => $this->args[0]]
        ));
        if(empty($exchange)) {
            return $this->out("Exchange shortname not found");
        }
        if(!isset($this->args[1])) {
            return $this->out('Item id required as 2nd param');
        }
        $this->out( "Are you sure you want to do this?  Type 'yes' to continue: ");
        $handle = fopen ("php://stdin","r");
        $line = fgets($handle);
        if(trim($line) != 'yes'){
            $this->out( "ABORTING!\n");
            exit;
        }
        fclose($handle);

        $item = $this->Item->find('count', array(
            "conditions"    => array("Item.id"   => $this->args[1], "Item.exchange_id"  => $exchange['Exchange']['id'])
        ));
        if($item > 0) {
            $this->Item->delete($this->args[1]);

            $this->out( "Record deleted successfully.\n");
        } else {
            $this->out( "Item not found.\n");
        }
    }

    public function create() {
        if(!isset($this->args[0])) {
            return $this->out('Exchange shortname is required as 1st Param');
        }
        $exchange = $this->Exchange->find('first', array(
            'conditions'    => ['Exchange.shortname' => $this->args[0]]
        ));
        if(empty($exchange)) {
            return $this->out("Exchange shortname not found");
        }
        if(!isset($this->args[1])) {
            return $this->out('No of records required as 2nd param');
        }
        $business = $this->Business->find('first', array(
            'conditions'    => array('Business.exchange_id' => $exchange['Exchange']['id'])
        ));
        $lipsum = new joshtronic\LoremIpsum();

        $i = 1;
        $items = array();
        $date = new DateTime();
        $date->add(new DateInterval("P1Y"));
        while($i <= intval($this->args[1])) {
            $item = array(
                'type'          => "Item",
                'exchange_id'   => $exchange['Exchange']['id'],
                'name'          => $lipsum->words(rand(1, 5)),
                'description'   => $lipsum->paragraphs(rand(1, 4)),
                'business_id'   => $business['Business']['id'],
                'barter'        => rand(100,500),
                'inventory'     => rand(200,800),
                'stop'          => $date->format('Y-m-d')
            );
            array_push($items, $item);
            $i++;
        }

        if(count($items) > 0) {
            $resp = $this->Item->saveMany($items);

            return $this->out(count($items) . " Item(s) Saved Successfully!");
        }
    }
}