<?php

defined('BASEPATH') or exit('No direct script access allowed');


class PdfGenerator extends CI_Controller
{
    public function __construct()
    {
        parent::__construct();

        $this->load->model('crud_model');
        $this->load->model('profile_model');
        $this->load->model('security_model');
        $this->load->model('invoice_model');
        $this->load->model('wallet_model');
        $this->load->model('accounting_model');
    }


    public function index()
    {
        $token = $this->input->post('token');
        $id = 54;

        $invoice = $this->wallet_model->get_invoice($id);
        $address = $invoice['Add_L1']." , ". $invoice['Add_L2']."<br>". $invoice['Add_Location']." , ". $invoice['Add_Location'];

        $data = [
            'invoice_id' => preg_replace('/[^0-9]/', '', $invoice['Invoice_ID']),
            'name' =>$invoice['Customer_Name'],
            'date' => $invoice['Invoice_Date'],
            'due' => $invoice['Payment_Date'],
            'address' => $address,
            'tva' => $invoice['VAT'],
            'comment' => $invoice['Public_Comment'],
            'products' => $invoice['Product'],
            'amount' => $invoice['Payment_amount'],
            'state' => $invoice['Status'],
            'email' => $this->crud_model->get_user_email($invoice['Customer_ID'])
        ];

        $this->load->view('pdf/credit_note/Propulse/fr', $data);
    }

    public function one_3()
    {
        $r = (array) json_decode($this->input->post('data'));
        $data = array(
          'ref' => $r['ref'],
          'name' => $r['s_name'],
          'dob' =>  $r['s_dob'],
          'start' => $r['course_start'],
          'end' => $r['course_end'],
          'days' => $r['course_lessons'],
          'price' => $r['course_price'],
          'total' => $r['period_course_total'],
          'parent' => $r['p_name'],
          'address' => $r['p_address'],
          'r' => (object)$r,
        );

        $this->load->library('pdf');
        $this->pdf->load_view('pdf/one/propulse/fr_3', $data);
        $this->pdf->render();
        $this->pdf->stream($data['ref']."_cadre2.pdf");
    }
    public function one_2()
    {
        $r = (array)json_decode($this->input->post('data'));

        $pdf_name = $r['ref'];
        $this->load->library('pdf');
        $this->pdf->load_view('pdf/one/propulse/fr_2');
        $this->pdf->render();
        $this->pdf->stream($pdf_name.".pdf");
    }
    public function one_1()
    {
        $r = (array)json_decode($this->input->post('data'));

        $data = array(
          'ref' => $r['ref'],
          'name' => $r['s_name'],
          'dob' =>  $r['s_dob'],
          'start' => $r['course_start'],
          'end' => $r['course_end'],
          'days' => $r['course_lessons'],
          'price' => $r['course_price'],
          'total' => $r['period_course_total'],
          'parent' => $r['p_name'],
          'address' => $r['p_address'],
        );

        $this->load->library('pdf');
        $this->pdf->load_view('pdf/one/propulse/fr_1', $data);
        $this->pdf->render();
        $this->pdf->stream($data['ref']."_1.pdf");
    }

    public function invoice($id=null, $token=null)
    {
        if($id == null && $token == null) {
            $token = $this->input->post('token');
            $id = $this->input->post('id');
        }

        if($this->security_model->generateToken($id) !==  $token) {
            echo "error : token corrupt";
            return;
        }

        $invoice = $this->wallet_model->get_invoice($id);
        $address = $invoice['Add_L1']." , ". $invoice['Add_L2']."<br>". $invoice['Add_PC']." , ". $invoice['Add_Location'];
        $customer = $this->get_customer((int) $invoice['Customer_ID']);

        $data = array(
            'invoice_id' => preg_replace('/[^0-9]/', '', $invoice['Invoice_ID']),
            'name' => $invoice['Customer_Name'],
            'date' => $invoice['Invoice_Date'],
            'due' => $invoice['Payment_Date'],
            'address' => $address,
            'tva' => $invoice['VAT'],
            'comment' => $invoice['Public_Comment'],
            'products' => $invoice['Product'],
            'amount' => ($invoice['Payment_amount'] - $invoice['Discount_Amount']),
            'real_amount' => $invoice['Payment_amount'],
            'discounts' => $invoice['Discount'],
            'discount_total' => $invoice['Discount_Amount'],
            'discount_note' => $invoice['Discount_Note'],
            'state' => $invoice['Status'],
            'com_structured' => $this->invoice_model->generate_invoice_strutured_com(
                (int) preg_replace('/[^0-9]/', '', $invoice['Invoice_ID']),
                (int) substr($invoice['Invoice_Date'], 0, 4)
            ),
            'email' => $this->profile_model->get_user_master_email((int) $invoice['Customer_ID']),
            'phone_number' => $customer->user->phone
        );
        $tr = json_decode($invoice['Transaction_ID'], true)['transactions'];

        foreach ($tr as $t) {
            $paid = $paid + $this->wallet_model->get_transaction_amount($t);
            $date = $this->wallet_model->get_transaction_date($t);
            $method = $this->wallet_model->get_transaction_method($t);
        }


        if ($paid >= $data['amount']) {
            $data['state'] = 1;
        }

        if ($paid > 0) {
            $data['paid'] = $paid;
            $data['paid_date'] = $date;
            $data['paid_method'] = $method;
        }
        $data['transactions'] = $tr;
        $langInt = $this->crud_model->get_user_lang($invoice['Customer_ID']);
        $lang = $this->profile_model->intToIso($langInt);
        $society = $this->crud_model->get_society_name($invoice['Society_ID']);
        $this->load->library('pdf');

        if(!isset($lang)|| $lang == "") {
            $lang = "en";
        }
        $this->load->view('pdf/invoice/'.$society.'/fr', $data);

        return;
    }

    public function credit_note($id=null, $token=null)
    {
        if($id == null && $token == null) {
            $token = $this->input->post('token');
            $id = $this->input->post('id');
        }

        if($this->security_model->generateToken($id) !== $token) {
            echo "error : token corrupt";
            return;
        }        

        $credit_note = $this->wallet_model->get_credit_note_bis($id)[0];
        $address = $credit_note['Add_L1']." , ". $credit_note['Add_L2']."<br>". $credit_note['Add_PC']." , ". $credit_note['Add_Location'];

        $data = array(
            'credit_note_id' =>  preg_replace('/[^0-9]/', '', $credit_note['Credit_Note_ID']),
            'name' => $credit_note['Customer_Name'],
            'date' => $credit_note['Creation_Date'],
            'due' => $credit_note['Payment_Date'],
            'address' => $address,
            'tva' => $credit_note['VAT'],
            'comment' => $credit_note['Public_Comment'],
            'products' => $credit_note['Product'],
            'amount' => ($credit_note['Payment_amount'] - $credit_note['Discount_Amount']),
            'real_amount' => $credit_note['Payment_amount'],
            'discounts' => $credit_note['Discount'],
            'discount_total' => $credit_note['Discount_Amount'],
            'discount_note' => $credit_note['Discount_Note'],
            'com_structured' => $this->invoice_model->generate_creditnote_strutured_com(
                (int) preg_replace('/[^0-9]/', '', $credit_note['Credit_Note_ID']),
                (int) substr($credit_note['Creation_Date'], 0, 4)
            ),
            'state' => $credit_note['Status'],
            'email' => $this->profile_model->get_user_master_email($credit_note['Customer_ID'])
        );

        $tr = json_decode($credit_note['Transaction_ID'], true)['transactions'];

        $paid = 0.0;
        $date = null;
        $method = null;

        foreach ($tr as $t) {
            $paid = $paid + $this->wallet_model->get_transaction_amount($t);
            $date = $this->wallet_model->get_transaction_date($t);
            $method = $this->wallet_model->get_transaction_method($t);
        }

        if($paid >= $data['amount']) {
            $data['state'] = 1;
        }

        if($paid>0) {
            $data['paid'] = $paid;
            $data['paid_date'] = $date;
            $data['paid_method'] = $method;
        }


        $data['transactions'] = $tr;
        $langInt = $this->crud_model->get_user_lang($credit_note['Customer_ID']);
        $lang = $this->profile_model->intToIso($langInt);
        $society = $this->crud_model->get_society_name($credit_note['Society_ID']);
        $this->load->library('pdf');

        if(!isset($lang)|| $lang == "") {
            $lang = "en";
        }

        return $this->load->view('pdf/credit_note/'.$society.'/fr', $data);
    }

    public function display_invoice()
    {
        $url = explode('/', $_SERVER[REQUEST_URI]);
        $token = $url[4];
        $id = $url[3];
        $this->invoice($id, $token);
        return;
    }

    public function display_credit_note()
    {
        $url = explode('/', $_SERVER[REQUEST_URI]);
        $token = $url[4];
        $id = $url[3];
        $this->credit_note($id, $token);
        return;
    }

    private function get_customer(int $customer_id) : stdClass
    {
        $this->load->model(['student_model', 'parent_model']);
        $customer = $this->student_model->get_entry($customer_id, true);
        if (!empty($customer->parent_id)) {
            $customer = $this->parent_model->get_entry($customer->parent_id, true);
        }
        return $customer;
    }
}