<?php
/**
 * 取得電梯價目或保養價格
 * @url /pricereview_facility-api.php
 * @method POST
 * @return JSON
 * 
 * request
 * {
 *  "fval"
 * }
 * fval : 電梯/保養,種類,人乘,停數,速度,開門方式
 * respons json
 * {
 *  "st" : "ok",
 *  "err" : ""
 * }
 **/
ob_start();
include "../header.php";
ob_end_clean();
$rarr = array('st' => 'ok', 'err' => '');

try {
    if (empty($_POST) || empty($_POST["fval"])) throw new \Exception("parameter empty");

    foreach ($_POST as $k => $v) {
        $$k = htmlspecialchars(stripslashes(trim($v)));
    }
    list($source, $kind, $seat, $numberofstop, $speed, $op) = explode(",", $fval);
    if (!$source || !$kind || !$seat) throw new \Exception("parameter empty[2]");

    if ($source == "F") {
        $db_query  = "select id, price, price_mi, model from facility_price where kind = '$kind' and seat = '$seat' and numberofstop = '$numberofstop' ";
        $db_query .= "and speed = '$speed' and status = 'Y' order by id desc";
        $res = mysqli_query($link, $db_query);
        if ($row = mysqli_fetch_row($res)) {
            $id = $row[0]; 
            $price = $row[1];
            $price_mi = $row[2];
            $a=[$kind, $seat, $numberofstop, $op, $speed];
            $ret = facility_spec([$kind, $seat, $numberofstop, $op, $speed]);
            list($model, $weight) = explode(",", $ret);
        }
        mysqli_free_result($res);
        if (!empty($id)) {
            $rarr["id"] = $id;
            $rarr["amt"] = $price;
            $rarr["iamt"] = "1".$price_mi;
            $rarr["model"] = $model;
            $rarr["group"] = "A";
            $rarr["weight"] = $weight;
        } else {
            $rarr['st'] = 'err';
            $rarr['err'] = "無價格，請連絡資訊人員！";
        }
    } else if ($source == "M") {
        $db_query  = "select id, price_a_1 from facility_maintenance_price where kind = '$kind' and seat = '$seat' and numberofstop = '$numberofstop' ";
        $db_query .= "and speed = '$speed' and status = 'Y'";
        //echo $db_query;exit;
        $res = mysqli_query($link, $db_query);
        if ($row = mysqli_fetch_row($res)) {
            $id = $row[0]; 
            $price = $row[1];
        }
        mysqli_free_result($res);

        if (!empty($id)) {
            $rarr["id"] = $id;
            $rarr["amt"] = $price;
        } else {
            $rarr['st'] = 'err';
            $rarr['err'] = "無價格，請連絡資訊人員！";
        }
    }
}catch(\Exception $e) {
    $rarr['st'] = 'err';
    $rarr['err'] = $e->getMessage();
}
//print_r($rarr);exit;
echo json_encode($rarr, JSON_UNESCAPED_UNICODE);
exit;
?>