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{# coding: utf-8 #}
{# Copyright (c) 2019  PaddlePaddle Authors. All Rights Reserved. #}

{# Licensed under the Apache License, Version 2.0 (the "License" #}
{# you may not use this file except in compliance with the License. #}
{# You may obtain a copy of the License at #}

{#     http://www.apache.org/licenses/LICENSE-2.0 #}
{# #}
{# Unless required by applicable law or agreed to in writing, software #}
{# distributed under the License is distributed on an "AS IS" BASIS, #}
{# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #}
{# See the License for the specific language governing permissions and #}
{# limitations under the License. #}
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
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    <title>Hub-Serving</title>
    <link rel="shortcut icon" href="https://paddlepaddle-org-cn.bj.bcebos.com/paddle-site-front/favicon.ico"/>
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    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
    <script src="https://code.jquery.com/jquery-3.4.1.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</head>
<body>
<div class="input-group mb-3">
    <table class="table table-striped table-dark table-hover">
        <tr>
            <td style="width: 17%"></td>
            <td style="width: 5%" valign="top">
                <label class="input-group-text" for="inputGroupSelect01" style="color: white;
                background-color: rgba(0,0,0,0); border: 0px; font-size: 20px">分类
                </label>
            </td>
            <td style="width: 25%">
                <select class="custom-select" id="inputGroupSelect01"
                        onchange="select_category(this.options[this.options.selectedIndex].value)">
                    <option selected>Choose...</option>
                </select>
            </td>
            <td style="width: 6%"></td>
            <td style="width: 5%">
                <label class="input-group-text" for="inputGroupSelect02" style="color: white;
                background-color: rgba(0,0,0,0); border: 0px; font-size: 20px">模型
                </label>
            </td>
            <td style="width: 25%">
                <select class="custom-select" id="inputGroupSelect02"
                        onchange="select_module(this.options[this.options.selectedIndex].value)">
                    <option selected value="Choose...">请先选择分类...</option>
                </select>
            </td>
            <td style="width: 17%"></td>
        </tr>
    </table>
</div>
<form id="main_form">
    <div class="input-group mb-3" id="display_div">

    </div>
</form>
<script>
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    var module_info = {};

    $.ajax({
        type: "POST",
        url: "/get/modules",
        data: "",
        dataType: "json",
        async: false,
        success: function (res) {
            module_info = res.module_info;
            console.log(res);
            console.log("mo=", module_info);
            if (module_info.hasOwnProperty("nlp_module"))
            {
                s = document.getElementById("inputGroupSelect01");
                s.options.add(new Option("nlp", "nlp_module"));
            }
            if (module_info.hasOwnProperty("cv_module"))
            {
                s = document.getElementById("inputGroupSelect01");
                s.options.add(new Option("cv", "cv_module"));
            }
        }
    });
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    function get_module_option(module_categoty) {
        options = module_info[module_categoty];
        html = "";
        for (var i=0, len=options.length; i<len; i++){
            option_name = Object.keys(options[i])[0];
            option_value = options[i][option_name];
            html = html
            + "<option value='"
            + option_value
            + "'>"
            + option_name
            + "</option>";
        }
        return html;
    }
    function get_single_text_html() {
        html = ""
        + '<p style="width: 5%"></p>'
        + '<p>请输入文字或者上传一个文本文件</p>'
        + '<p style="width: 2%"></p>'
        + '<input type="file" id="file" onchange="handle_text(this.files)"/>'
        +
            '<table class="table table-striped table-dark table-hover" style="width: 95%"; align="center">'
            + '<tr>'
                + '<td>'
                    + '<textarea cols="100" rows="30"'
                        + 'class="form-control"'
                        + 'id="file_text"'
                        + 'onblur="blur_input_text()"'
                        + 'onfocus="focus_input_text()"'
                        + 'name="input_text">'
                        + '在此键入文本或上传文本文件'
                    + '</textarea>'
                + '</td>'
                + '<td>'
                    +
            '<input type="button" value="Go!" onclick="sub_text()" class="btn-circle"></input>'
                + '</td>'
                + '<td>'
                    + '<textarea cols="100" rows="30"'
                        + 'class="form-control"'
                        + 'id="result_text"'

                        + 'name="result_text_name">'

                    + '</textarea>'
                + '</td>'
            + '</tr>'
        + '</table>';
        return html;
    }
    function blur_input_text()
    {
        text = document.getElementById("file_text");
        if (text.value == ""){
            text.value = "在此键入文本或上传文本文件";
        }
    }
    function focus_input_text(){
        text = document.getElementById("file_text");
        if (text.value == "在此键入文本或上传文本文件"){
            text.value = "";
        }
    }
    function get_single_img_html() {
        html = ""
        + '<p>请上传一个图片文件</p>'
        + '<input type="file" id="file" onchange="handle_img(this.files)"/>'
        + '<table class="table table-striped table-dark table-hover">'
            + '<tr>'
                + '<td style="width: 45%">'
                    + '<img width="100%" id="file_img" name="input_img" value="kitten.jpg"/>'
                + '</td>'
                + '<td>'
                    + '<input type="button" value="Start!" onclick="sub_img()"></input>'
                + '</td>'
                + '<td style="width: 45%"><table>'
                    + '<tr><td>'
                        + '<img width="100%" id="result_img" name="output_img"/>'
                    + '</td></tr>'
                    + '<tr><td>'
                        + '<textarea cols="100" rows="2"'
                            + 'class="form-control"'
                            + 'id="result_text"'
                            + 'name="result_text_name">'
                        + '</textarea>'
                    + '</td></tr>'
                + '</table></td>'
            + '</tr>'
        + '</table>';
        return html;
    }
    function select_category(module_categoty) {
        select_module("Choose...");
        option_html = get_module_option(module_categoty);
        document.getElementById("inputGroupSelect02").innerHTML = option_html;
    }
    function select_module(module_name){
        if (module_name == "Choose..."){
            display_html = ""
        }else{
            if (document.getElementById("inputGroupSelect01").value == "nlp_module"){
                display_html = get_single_text_html();
            }else if (document.getElementById("inputGroupSelect01").value == "cv_module"){
                display_html = get_single_img_html();
            }

        }
        document.getElementById("display_div").innerHTML = display_html;
    }
    function handle_text(files) {
        if (files.length){
            let file = files[0];
            let reader = new FileReader();
            reader.onload = function(){
                document.getElementById('file_text').value = this.result;
            };
            reader.readAsText(file);
        }
    }
    function handle_img(files) {
        if (files.length){
            let file = files[0];
            let reader = new FileReader();
            reader.onload = function(){
                document.getElementById('file_img').src = this.result;
            };
            reader.readAsDataURL(file);
        }
    }
    function get_result_html(results) {
        html = "";
        for (var i=0, len=results.length; i<len; ++i){
            html = html
            + JSON.stringify(results[i])
            + '\r\n'
        }
        return html;
    }
    function sub_text() {
        var formParam = $("#main_form").serialize();
        to_url = "/predict/text/" + document.getElementById("inputGroupSelect02").value;
        $.ajax({
                cache: true,
                type: "POST",
                url:to_url,
                data:formParam,
                async: false,
                error: function(request) {
                    alert("Connection error:"+request.error);
                },
                success: function(data) {
                    html = get_result_html(data["result"]);
                    document.getElementById("result_text").value = html;
                }
            });
    }
    function sub_img() {
        var formParam = {
            "input_img": document.getElementById("file_img").src,
            "input_file":document.getElementById("file").value
        };
        to_url = "/predict/image/" + document.getElementById("inputGroupSelect02").value;
        $.ajax({
                cache: true,
                type: "POST",
                url:to_url,
                data:formParam,
                async: false,
                error: function(request) {
                    alert("Connection error:"+request.error);
                },
                success: function(data) {
                    data = data["result"];
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                    document.getElementById("result_text").value = data["desc"];
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                    document.getElementById("result_img").src = data["output_img"];
                }
            });
    }
</script>
</body>
</html>