<?php 
require_once('../conn.php');
if(isset($_GET['contractno']) && $_GET['contractno']!='' && isset($_GET['contracttype']) && $_GET['contracttype']=='b'){
    try{
        $contractno = $_GET['contractno'];
        $sql_str = "SELECT con_maintance_examine_apply.*, con_maintance_examine_clear.* FROM con_maintance_examine_apply
                    JOIN con_maintance_examine_clear on con_maintance_examine_apply.apply_key=con_maintance_examine_clear.apply_key
                    WHERE con_maintance_examine_apply.vol_no = :vol_no ;";
        $sql_str = "SELECT * FROM con_maintance_examine_apply WHERE vol_no = :vol_no ORDER BY create_at DESC;";
        $stmt = $conn->prepare($sql_str);
        $stmt->bindParam(':vol_no', $contractno);
        $stmt->execute();
        $contract= $stmt->fetch(PDO::FETCH_ASSOC);

        if(empty($contract)){
            echo false;
            exit;
        }
        $apply_key = $contract['apply_key'];
        $sql_str = "SELECT * FROM con_maintance_examine_clear WHERE apply_key = :apply_key";
        $stmt = $conn->prepare($sql_str);
        $stmt->bindParam(':apply_key', $apply_key);
        $stmt->execute();
        $elevators= $stmt->fetchAll(PDO::FETCH_ASSOC);
        $count = COUNT($elevators);
        $contract['elevators'] = $elevators;
        $contract['num'] = $count;

        $contractResponse = json_encode($contract);
  
        // 設定回應標頭為 JSON
        header('Content-Type: application/json');
        
        // 將 JSON 回應返回給客戶端
        echo $contractResponse;
        // echo json_encode($contractResponse);
    }catch (PDOException $e ){
        die("ERROR!!!: ". $e->getMessage());
    }
}

if(isset($_GET['contractno']) && $_GET['contractno']!='' && isset($_GET['contracttype']) && $_GET['contracttype']=='m'){
    try{
        $contractno = $_GET['contractno'];
        $sql_str = "SELECT * FROM hope_elevator_customer WHERE vol_no = :vol_no ORDER BY created_at DESC";
        $stmt = $conn->prepare($sql_str);
        $stmt->bindParam(':vol_no', $contractno);
        $stmt->execute();
        $contract= $stmt->fetch(PDO::FETCH_ASSOC);
        $contractResponse = json_encode($contract);
  
        // 設定回應標頭為 JSON
        header('Content-Type: application/json');
        
        // 將 JSON 回應返回給客戶端
        echo $contractResponse;
    }catch (PDOException $e ){
        die("ERROR!!!: ". $e->getMessage());
    }
}