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

class Frontoffice_faq_model extends CI_Model {


	public function __construct() {
		parent::__construct();
	}


	public function display_faq( $id ) {
		$sql = "";

		if ( isset( $id ) ) {
			$sql = "WHERE CONCAT(ques.question_id,' ', reps.reply_id) LIKE '%" . $id . "%'";
		}

		$query = "SELECT subj.subject, subj.subject_id,  ques.question, ques.question_id, reps.reply, reps.reply_id, link.link
				FROM frontoffice_faq_subject subj
				LEFT JOIN  frontoffice_faq_questions ques
				ON subj.subject_id = ques.subject_id
				LEFT JOIN frontoffice_faq_replies reps
				ON ques.question_id = reps.question_id
				LEFT JOIN frontoffice_faq_link link
				ON reps.reply_id = link.reply_id
				$sql ";


		$result = $this->db->query( $query );

		return $result->result();
	}

	public function display_search_faq($id) {
		$sql = "";

		if ( isset( $id ) ) {
			$sql = "WHERE CONCAT(ques.question) LIKE \"%" . addslashes($id) . "%\" ";
		}
		$result = $this->db->query( "SELECT subj.subject, subj.subject_id, ques.question, ques.question_id, reps.reply, reps.reply_id, link.link
				FROM frontoffice_faq_subject subj
				LEFT JOIN  frontoffice_faq_questions ques
				ON subj.subject_id = ques.subject_id
				LEFT JOIN frontoffice_faq_replies reps
				ON ques.question_id = reps.question_id
				LEFT JOIN frontoffice_faq_link link
				ON reps.reply_id = link.reply_id $sql" );

		if ( $result->num_rows() > 0 ) {
			$arr = [];
			foreach ( $result->result_array() as $key => $value ) {
				array_push( $arr,
					array(
						"question" => $value['question'],
						"q_id"=>$value['question_id'],
						"reply_id" =>$value['reply_id'],
						"subject_id"=>$value['subject_id']
						//"template_name" => $value['email_tpl_name']
					)
				);
			}

			return $arr;
		}else{
			return false;
		}
	}

	public function displaysearchfaq($id)
	{
		$sql = addslashes($id);

		$result = $this->db->query( "SELECT subj.subject, subj.subject_id, ffq.question, ffqk.question_id, reps.reply, reps.reply_id, link.link FROM `frontoffice_faq_question_keywords` ffqk JOIN frontoffice_faq_keywords ffk JOIN frontoffice_faq_questions ffq JOIN frontoffice_faq_replies reps  JOIN frontoffice_faq_link link JOIN frontoffice_faq_subject subj WHERE ffqk.keyword_id = ffk.keyword_id AND ffq.question_id=ffqk.question_id AND ffk.keyword LIKE ? AND reps.reply_id = ffqk.question_id AND subj.subject_id = ffq.subject_id GROUP BY ffqk.question_id", array($sql));

        $arr = [];
		if ( $result->num_rows() > 0 ) {
			foreach ( $result->result_array() as $key => $value ) {
				array_push( $arr,
					[
						"question"   => $value['question'],
						"q_id"       => $value['question_id'],
						"reply_id"   => $value['reply_id'],
						"reply"      => $value['reply'],
						"subject_id" => $value['subject_id'],
						//"template_name" => $value['email_tpl_name']
						"result"     => "success"
					]
				);
			}
		}
        return $arr;
	}

	public function compares($keyword)
	{
		$result = $this->db->query("SELECT subj.subject, subj.subject_id, ffq.question, ffqk.question_id, reps.reply, reps.reply_id, link.link FROM `frontoffice_faq_question_keywords` ffqk JOIN frontoffice_faq_keywords ffk JOIN frontoffice_faq_questions ffq JOIN frontoffice_faq_replies reps  JOIN frontoffice_faq_link link JOIN frontoffice_faq_subject subj WHERE ffqk.keyword_id = ffk.keyword_id AND ffq.question_id=ffqk.question_id AND ffk.keyword = ? AND reps.reply_id = link.reply_id AND subj.subject_id = ffq.subject_id GROUP BY ffqk.question_id", array($keyword));

		if ( $result->num_rows() > 0 ) {
			$arr = [];
			foreach ( $result->result_array() as $key => $value ) {
				array_push( $arr,
					array(
						"question" => $value['question'],
						"link"=>$value['link'],
						"q_id"=>$value['question_id'],
						"reply_id" =>$value['reply_id'],
						"reply" =>$value['reply'],
						"subject_id"=>$value['subject_id']
					)
				);
			}
			return $arr;
		}
	}

	public function suggestions()
	{
		$result = $this->db->query( "SELECT subj.subject, subj.subject_id, ques.question, ques.question_id, reps.reply, reps.reply_id, link.link
				FROM frontoffice_faq_subject subj
				LEFT JOIN  frontoffice_faq_questions ques
				ON subj.subject_id = ques.subject_id
				LEFT JOIN frontoffice_faq_replies reps
				ON ques.question_id = reps.question_id
				LEFT JOIN frontoffice_faq_link link
				ON reps.reply_id = link.reply_id WHERE ques.question IS NOT NULL" );

		if ( $result->num_rows() > 0 ) {
			$arr = [];
			foreach ( $result->result_array() as $key => $value ) {
				array_push( $arr,
					array(
						"question" => $value['question'],
						"q_id"=>$value['question_id'],
						"reply_id" =>$value['reply_id'],
						"subject_id"=>$value['subject_id']
						//"template_name" => $value['email_tpl_name']
					)
				);
			}

			return $arr;
		}
	}

	public function list_faq_cat()
	{
		$result = $this->db->query( "SELECT * FROM frontoffice_faq_subject
		ORDER BY FIELD(subject_id, 1, 2, 3, 6, 4, 5)" );

		if ( $result->num_rows() > 0 ) {
			return $result->result();
		}
	}

	public function addQuestion( $q, $s, $r, $user_id)
	{

		$data1 = array(
			'subject_id' => $s,
			'question'   => $q,
			'author'	 => $user_id,
			'status'	 => 1,
			'date_time'  => date('Y-m-d H:i:s')
		);
		$this->db->insert('frontoffice_faq_questions', $data1 );
		$q_id = $this->db->insert_id();

		$data2 = array(
			'question_id' => $q_id,
			'reply'       => $r,
			'author'	  => $user_id,
			'status'	 => 1,
			'date_time'  => date('Y-m-d H:i:s')
		);

		$this->db->insert('frontoffice_faq_replies', $data2 );

		if ($this->db->affected_rows()>0){
			return true;
		}else{
			return false;
		}
	}

	public function listfaqquestions()
	{
		$qry = $this->db->query( "SELECT * FROM frontoffice_faq_questions ffq JOIN frontoffice_faq_replies ffr WHERE ffq.question_id=ffr.question_id " );
		if ( $qry->num_rows() > 0 ) {
			return $qry->result();
		}
	}

	public function display_catQ($id)
	{

		$qry = $this->db->query( "SELECT * FROM frontoffice_faq_questions ffq JOIN frontoffice_faq_replies ffr WHERE ffq.question_id=ffr.question_id AND ffq.subject_id=?", array($id) );
		if ( $qry->num_rows() > 0 ) {
			return $qry->result();
		}
	}

	public function display_reply($qid,$id)
	{
		$questionID = $qid;
		$Id  		= $id;

		$qry = $this->db->query("SELECT * FROM frontoffice_faq_questions ffq JOIN frontoffice_faq_replies ffr JOIN  frontoffice_faq_subject ffs WHERE ffq.question_id=? AND ffr.reply_id=? AND ffs.subject_id = ffq.subject_id", array($questionID,$Id));
		if ( $qry->num_rows() > 0 ) {
			return $qry->result();
		}
	}

	public function natureofbusiness()
	{
		$qry = $this->db->query("SELECT * FROM contact_nature_of_business");
		if ( $qry->num_rows() > 0 ) {
			return $qry->result();
		}
	}

	public function getQuestion($q)
	{
		$qry = $this->db->query("SELECT * FROM frontoffice_faq_questions ffq JOIN frontoffice_faq_replies ffr WHERE ffq.question_id=ffr.question_id AND ffq.question_id= ?",array($q));
		if ( $qry->num_rows() > 0 ) {
			return $qry->row();
		}else{
			return false;
		}
	}

	public function deleteQuestion($q)
	{
		$qry = $this->db->query('DELETE FROM frontoffice_faq_questions WHERE question_id= ?', array($q));
		$qry1 = $this->db->query('DELETE FROM frontoffice_faq_replies WHERE question_id= ?', array($q));
		if ($this->db->affected_rows()) {
			return true;
		}else{
			return false;
		}
	}

	public function editQuestion($qid, $q, $s, $a)
	{
		$questionId = $qid;
		$subjectId  = $s;
		$question   = $q;
		$reply 	    = $a;

		$data = array(
			'subject_id' => $subjectId,
			'question' 	 => $question,
		);

		$data1 = array(
			'reply' => $reply,
		);

		$this->db->where('question_id',$questionId);
		$this->db->update('frontoffice_faq_questions', $data);
		$questionUpdated=$this->db->affected_rows();

		$this->db->where('question_id',$questionId);
		$this->db->update('frontoffice_faq_replies', $data1);
		$replyUpdated=$this->db->affected_rows();

		if ($questionUpdated||$replyUpdated) {
			return true;
		}else{
			return false;
		}

	}

	public function helpfulYes( $q,$a )
	{
		$this->db->insert('frontoffice_faq_helpful_counter', $this->answerHelpful($q,$a));
		$q_id = $this->db->insert_id();

		if ($this->db->affected_rows()>0){
			return true;
		}else{
			return false;
		}
	}

	public function helpfulNo( $q,$a )
	{
		$this->db->insert('frontoffice_faq_helpful_counter', $this->answerHelpful($q,$a));
		$q_id = $this->db->insert_id();
		if ($this->db->affected_rows()>0){
			return true;
		}else{
			return false;
		}
	}

	private function answerHelpful($questionId, $status) : array
	{
		return array(
			'question_id'		=> $questionId,
			'faq_helpful_status'=> $status,
		);
	}


}