<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2022. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Services\Chart;

use App\Models\Expense;
use App\Models\Invoice;
use App\Models\Payment;
use Illuminate\Support\Facades\DB;

/**
 * Class ChartQueries.
 */
trait ChartQueries
{

    /**
     * Expenses
     */
    public function getExpenseQuery($start_date, $end_date)
    {

        return DB::select( DB::raw("
            SELECT sum(expenses.amount) as amount,
            IFNULL(expenses.currency_id, :company_currency) as currency_id
            FROM expenses
            WHERE expenses.is_deleted = 0
            AND expenses.company_id = :company_id
            AND (expenses.date BETWEEN :start_date AND :end_date)
            GROUP BY currency_id
        "), ['company_currency' => $this->company->settings->currency_id, 'company_id' => $this->company->id, 'start_date' => $start_date, 'end_date' => $end_date]  );
    
    }

    public function getExpenseChartQuery($start_date, $end_date, $currency_id)
    {

         return DB::select( DB::raw("
            SELECT
            sum(expenses.amount) as total,
            expenses.date,
            IFNULL(expenses.currency_id, :company_currency) AS currency_id
            FROM expenses
            WHERE (expenses.date BETWEEN :start_date AND :end_date)
            AND expenses.company_id = :company_id
            AND expenses.is_deleted = 0
            GROUP BY expenses.date
            HAVING currency_id = :currency_id
        "), [
            'company_currency' => $this->company->settings->currency_id,
            'currency_id' => $currency_id,
            'company_id' => $this->company->id, 
            'start_date' => $start_date, 
            'end_date' => $end_date
        ]);

    }

    /**
     * Payments
     */
    public function getPaymentQuery($start_date, $end_date)
    {

        return DB::select( DB::raw("
            SELECT sum(payments.amount) as amount,
            IFNULL(payments.currency_id, :company_currency) as currency_id
            FROM payments
            WHERE payments.is_deleted = 0
            AND payments.company_id = :company_id
            AND (payments.date BETWEEN :start_date AND :end_date)
            GROUP BY currency_id
        "), [
            'company_currency' => $this->company->settings->currency_id, 
            'company_id' => $this->company->id, 
            'start_date' => $start_date, 
            'end_date' => $end_date
        ]);

    }

    public function getPaymentChartQuery($start_date, $end_date, $currency_id)
    {

         return DB::select( DB::raw("
            SELECT
            sum(payments.amount - payments.refunded) as total,
            payments.date,
            IFNULL(payments.currency_id, :company_currency) AS currency_id
            FROM payments
            WHERE payments.status_id IN (4,5,6)
            AND (payments.date BETWEEN :start_date AND :end_date)
            AND payments.company_id = :company_id
            AND payments.is_deleted = 0
            GROUP BY payments.date
            HAVING currency_id = :currency_id
        "), [
            'company_currency' => $this->company->settings->currency_id,
            'currency_id' => $currency_id,
            'company_id' => $this->company->id, 
            'start_date' => $start_date, 
            'end_date' => $end_date
        ]);

    }    

    /** 
     * Invoices
     */
    public function getOutstandingQuery($start_date, $end_date)
    {

        return DB::select( DB::raw("
            SELECT
            sum(invoices.balance) as amount,
            IFNULL(JSON_EXTRACT( settings, '$.currency_id' ), :company_currency) AS currency_id
            FROM clients
            JOIN invoices
            on invoices.client_id = clients.id
            WHERE invoices.status_id IN (2,3)
            AND invoices.company_id = :company_id
            AND invoices.balance > 0
            AND clients.is_deleted = 0
            AND invoices.is_deleted = 0
            AND (invoices.date BETWEEN :start_date AND :end_date)
            GROUP BY currency_id
        "), ['company_currency' => $this->company->settings->currency_id, 'company_id' => $this->company->id, 'start_date' => $start_date, 'end_date' => $end_date]  );
    
    }

    public function getRevenueQuery($start_date, $end_date)
    {

        return DB::select( DB::raw("
            SELECT
            sum(invoices.paid_to_date) as paid_to_date,
            IFNULL(JSON_EXTRACT( settings, '$.currency_id' ), :company_currency) AS currency_id
            FROM clients
            JOIN invoices
            on invoices.client_id = clients.id
            WHERE invoices.status_id IN (3,4)
            AND invoices.company_id = :company_id
            AND invoices.amount > 0
            AND clients.is_deleted = 0
            AND invoices.is_deleted = 0
            AND (invoices.date BETWEEN :start_date AND :end_date)
            GROUP BY currency_id
        "), ['company_currency' => $this->company->settings->currency_id, 'company_id' => $this->company->id, 'start_date' => $start_date, 'end_date' => $end_date]  );

    }

    public function getInvoiceChartQuery($start_date, $end_date, $currency_id)
    {

         return DB::select( DB::raw("
            SELECT
            sum(invoices.amount) as total,
            invoices.date,
            IFNULL(CAST(JSON_EXTRACT( settings, '$.currency_id' ) AS SIGNED), :company_currency) AS currency_id
            FROM clients
            JOIN invoices
            on invoices.client_id = clients.id
            WHERE invoices.status_id IN (2,3,4)
            AND (invoices.date BETWEEN :start_date AND :end_date)
            AND invoices.company_id = :company_id
            AND clients.is_deleted = 0
            AND invoices.is_deleted = 0
            GROUP BY invoices.date
            HAVING currency_id = :currency_id
        "), [
            'company_currency' => (int)$this->company->settings->currency_id,
            'currency_id' => $currency_id,
            'company_id' => $this->company->id, 
            'start_date' => $start_date, 
            'end_date' => $end_date
        ]);

    }

}