<?php

use Faker\Generator as Faker;
use Carbon\Carbon;

use App\Project;
use App\AccountType;
use App\PersonTarget;
use App\Booking;

$factory->define(App\SubBooking::class, function (Faker $faker) {

    // Select randomly an existing target from the database
    $randomPersonTarget = PersonTarget::all()->random();
    $randomAccountType = null;

    // Randomly decide, if the target is paid, underpaid or overpaid 
    if (rand_bool(20)) {
       // Overpaid
       if ($randomPersonTarget->ioType->name === 'Einnahme') {
           $randomAccountType = AccountType::incomes()->random();
           $amount = $randomPersonTarget->difference() + rand(1, 100);
       } else {
           $randomAccountType = AccountType::expeditures()->random();
           $amount = $randomPersonTarget->difference() + rand(1, 100);
       }
    } else if (rand_bool(20)) {
       // Underpaid
       if ($randomPersonTarget->ioType->name === 'Einnahme') {
           $randomAccountType = AccountType::incomes()->random();
           $amount = $randomPersonTarget->difference() - rand(1, $randomPersonTarget->difference());
       } else {
           $randomAccountType = AccountType::expeditures()->random();
           $amount = $randomPersonTarget->difference() - rand(1, $randomPersonTarget->difference());
       }
    } else {
       if ($randomPersonTarget->ioType->name === 'Einnahme') {
           $randomAccountType = AccountType::incomes()->random();
           $amount = $randomPersonTarget->difference();
       } else {
           $randomAccountType = AccountType::expeditures()->random();
           $amount = $randomPersonTarget->difference();
       }
    }
    
    return [
        'booking_id' => Booking::all('id')->random()->id,
        'project_id' => Project::all('id')->random()->id,
        'account_type_id' => $randomAccountType->id,
        'person_target_id' => $randomPersonTarget->id,

        'reference' => $faker->text(50),
        'amount' => $amount,

        'created_at' => Carbon::now()->format('Y-m-d H:i:s'),
        'updated_at' => Carbon::now()->format('Y-m-d H:i:s')
    ];
});