<?php

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

class Note_model extends CI_Model {

    var $topnum = false;
    var $orderby = false;
    var $pn_send = false;
    var $search = false;
    var $pn_txn_id=false;
    var $pn_payment_status = false;

    function __construct() {
        parent::__construct();
        $this->HT = $this->load->database('HT', TRUE);
        //$this->DEST = $this->load->database('DEST', TRUE);
    }

    public function init() {
        $this->topnum = false;
        $this->pn_send = false;
        $this->search = false;
        $this->pn_payment_status = false;
        $this->pn_txn_id = false;
        $this->orderby = ' ORDER BY pn.pn_sn DESC ';
        //$this->pn_payment_status=' AND pn_payment_status= ';
    }

    public function unsend($topnum = 2) {
        $this->init();
        $this->topnum = $topnum;
        $this->pn_send = " AND (pn_send='unsend' OR pn_send='' OR pn_send IS NULL) ";
        return $this->get_list();
    }

    public function failnote($topnum = 2) {
        $this->init();
        $this->topnum = $topnum;
        $this->pn_send = " AND pn_send='sendfail' ";
		//$this->orderby = ' ORDER BY pn.pn_sn ASC ';
        return $this->get_list();
    }

    public function search_date($date) {
        $this->init();
        $search_sql = " AND (pn.pn_datetime BETWEEN '$date 00:00:00' AND '$date 23:59:59' OR pn_send<>'send') ";
        $this->search = $search_sql;
        $this->orderby=" ORDER BY CASE pn.pn_send WHEN 'sendfail' THEN 1 ELSE 2 END ,pn.pn_sn DESC ";
        return $this->get_list();
    }

    public function note($pn_txn_id){
        $this->init();
        $this->topnum=1;
        $this->pn_txn_id=" AND  pn.pn_txn_id=".$this->HT->escape($pn_txn_id);
        return $this->get_list();
    }

    public function search_key($search_key) {
        $this->init();
        $this->topnum = 300; //限制最大数量，防止查询单词过短
        $search_sql = '';
        $search_key = trim($search_key);
        if (!empty($search_key)) {
            $search_sql.=" AND ( pn.pn_txn_id = '$search_key'
                                    OR pn.pn_invoice like '%$search_key%'
                                    OR pn.pn_custom like '%$search_key%'
                                    OR pn.pn_item_name like '%$search_key%'
                                    OR pn.pn_item_number like '%$search_key%'
                                    OR pn.pn_payer like '%$search_key%'
                                    OR pn.pn_payer_email like '%$search_key%' )";
        }
        $this->search = $search_sql;
        return $this->get_list();
    }

    //存储paypal的实时通知
    public function save_paypal_note($pn_txn_id, $pn_invoice, $pn_custom, $pn_mc_gross, $pn_item_name, $pn_item_number, $pn_mc_currency, $pn_payment_status, $pn_payer, $pn_payer_email, $pn_payment_date, $pn_memo) {
        $sql = "
                INSERT INTO paypal_note
                  (
                    pn_txn_id,pn_invoice,pn_custom, pn_mc_gross, pn_item_name, pn_item_number,pn_mc_currency, pn_payment_status,pn_payer,pn_payer_email,pn_payment_date, pn_memo,pn_datetime,pn_send
                  )
                VALUES
                  (
                    ?,N?,N?,?,N?,N?,?,?,N?,N?,?, N?, GETDATE(),'unsend'
                  )
        ";
        $query = $this->HT->query($sql, array($pn_txn_id, $pn_invoice, $pn_custom, $pn_mc_gross, $pn_item_name, $pn_item_number, $pn_mc_currency, $pn_payment_status, $pn_payer, $pn_payer_email, $pn_payment_date, $pn_memo));
        $insertid = $this->HT->last_id('paypal_note');
        return $query;
    }

    public function get_list() {
        $this->topnum ? $sql = "SELECT TOP " . $this->topnum : $sql = "SELECT ";
        $sql .= "
                    pn.pn_sn
                  ,pn.pn_txn_id
                  ,pn.pn_invoice
                  ,pn.pn_custom
                  ,pn.pn_mc_gross
                  ,pn.pn_item_name
                  ,pn.pn_item_number
                  ,pn.pn_mc_currency
                  ,pn.pn_payment_status
                   ,pn.pn_payer
                  ,pn.pn_payer_email
                  ,pn.pn_memo
                  ,pn.pn_datetime
                  ,pn.pn_payment_date
                  ,pn.pn_send
            FROM   paypal_note pn
            WHERE 1=1
                 ";
        $this->pn_send ? $sql.=$this->pn_send : false;
        $this->search ? $sql.=$this->search : false;
        $this->pn_txn_id ? $sql.=$this->pn_txn_id : false;
        $this->orderby ? $sql.=$this->orderby : false;
        $query = $this->HT->query($sql);
        //print_r($this->HT->queries);
        if ($this->topnum === 1) {
            if ($query->num_rows() > 0) {
                $row = $query->row();
                return $row;
            } else {
                return FALSE;
            }
        } else {
            return $query->result();
        }
    }

    public function update_send($pn_txn_id, $pn_send) {
        $sql = "
            UPDATE paypal_note
            SET    pn_send       = ?
            WHERE  pn_txn_id     = ?
      ";
        return $this->HT->query($sql, array($pn_send, $pn_txn_id));
    }

    //设置订单号
    public function set_invoice($pn_txn_id, $pn_invoice) {
        $sql = "
            UPDATE paypal_note
            SET    pn_invoice       = ?
            WHERE  pn_txn_id     = ?
      ";
        return $this->HT->query($sql, array($pn_invoice, $pn_txn_id));
    }

    public function date_range($from, $to, $currency=NULL)
    {
        $this->init();
        $search_sql = " AND pn_payment_status in ('Completed','Refunded') ";
        $search_sql .= " AND pn.pn_datetime BETWEEN '$from 00:00:00' AND '$to 23:59:59' ";
        if ( ! empty($currency)) {
            $search_sql .= " AND pn_mc_currency = '$currency' ";
        }
        $this->search  = $search_sql;
        $this->orderby = "";
        return $this->get_list();
    }

}