package com.persagy.filemove.app;

import com.persagy.filemove.dto.SagaFileMoveDTO;
import com.persagy.filemove.service.SagaFileMoveService;
import com.persagy.filemove.util.StringTools;
import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.control.Label;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.control.TextField;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.stage.Stage;

import javax.sound.midi.Soundbank;
import java.lang.reflect.Field;
import java.util.LinkedHashMap;

public class SagaFileMoveApp extends Application {
    private static int appWidth = 600;
    private static int appHeight = 500;

    private SagaFileMoveDTO dto = new SagaFileMoveDTO();
    private SagaFileMoveService service = new SagaFileMoveService(dto);

    /** 文件服务上传下载接口类型 */
    private static final String[] apiTypes = {"file", "image"};

    /** 对象类型 */
    private static String[] objTypes;
    /** 对象类型对应信息点 */
    private static final LinkedHashMap<String, String[]> objToInfoCode = new LinkedHashMap<>();
    static {
        objToInfoCode.put("Fl", new String[]{"FloorMap"});
        objToInfoCode.put("Eq", new String[]{"EquipQRCode"});
        objToInfoCode.put("Sp", new String[]{"RoomQRCode"});
        objToInfoCode.put("Sy", new String[]{"EquipQRCode"});
        objToInfoCode.put("Ec", new String[]{"EquipQRCode"});
        objTypes = objToInfoCode.keySet().stream().toArray(n -> new String[n]);
    }

    /** 数据平台地址 */
    private TextField tfDPF = new TextField("http://api.sagacloud.cn/data-platform-3");

    /** 项目id */
    private TextField tfPjId = new TextField("Pj1101010001");
    /** 项目密码 */
    private TextField tfPjSecret = new TextField();
    /** 对象类型 */
    private ChoiceBox cbObjType = new ChoiceBox();
    /** 对象信息点 */
    private ChoiceBox cbObjInfoCodeArray = new ChoiceBox();

    /** 文件服务from地址 */
    private TextField tfImgFromURL = new TextField("http://127.0.0.1:8080/image-service");
    /** 文件服务from的systemId */
    private TextField tfImgFromSysId = new TextField("dataPlatform");
    /** 文件服务from的secret */
    private TextField tfImgFromSecret = new TextField("9e0891a7a8c8e885");
    /** 接口类型 */
    private ChoiceBox cbImgFromApiType = new ChoiceBox(FXCollections.observableArrayList(apiTypes));

    /** 文件服务To地址 */
    private TextField tfImgToURL = new TextField("http://127.0.0.1:8080/image-service");
    /** 文件服务To的systemId */
    private TextField tfImgToSysId = new TextField("dataPlatform");
    /** 文件服务To的secret */
    private TextField tfImgToSecret = new TextField("9e0891a7a8c8e885");
    /** 接口类型 */
    private ChoiceBox cbImgToApiType = new ChoiceBox(FXCollections.observableArrayList(apiTypes));

    /** 执行校验按钮 */
    private Button btnValid = new Button("参数校验");
    /** 文件传输执行按钮 */
    private Button btnExecute = new Button("开始传输");
    /** 执行信息 */
    private Label lblExecute = new Label();

    public static void main(String[] args) {
        launch(args);
    }

    /**
     * 初始化基础控件
     */
    private void initComponents() {
        bindDTO();

        tfDPF.setPrefWidth(appWidth * .7);

        tfPjId.setPrefWidth(appWidth * .25);
        tfPjSecret.setPrefWidth(appWidth * .25);

        cbObjType.setItems(FXCollections.observableArrayList(objTypes));
        cbObjType.setPrefWidth(appWidth * .1);
        // 设置默认选择第一项
        cbObjType.getSelectionModel().selectFirst();

        cbObjInfoCodeArray.setItems(FXCollections.observableArrayList(objToInfoCode.get(cbObjType.getSelectionModel().getSelectedItem().toString())));
        cbObjInfoCodeArray.getSelectionModel().selectFirst();
        cbObjInfoCodeArray.setPrefWidth(appWidth * .25);

        tfImgFromURL.setPrefWidth(appWidth * .5);
        tfImgFromSysId.setPrefWidth(appWidth * .25);
        tfImgFromSecret.setPrefWidth(appWidth * .25);
        cbImgFromApiType.setPrefWidth(appWidth * .15);
        cbImgFromApiType.getSelectionModel().selectFirst();

        tfImgToURL.setPrefWidth(appWidth * .5);
        tfImgToSysId.setPrefWidth(appWidth * .25);
        tfImgToSecret.setPrefWidth(appWidth * .25);
        cbImgToApiType.setPrefWidth(appWidth * .15);
        cbImgToApiType.getSelectionModel().selectFirst();

        btnValid.setOnAction(e -> {

            validParam();
        });

        btnExecute.setOnAction(e -> {
            disableSet(true, this);
            if(validParam()) {
                // 操作按钮置为不可操作
            }
        });

        cbObjType.getSelectionModel().selectedIndexProperty().addListener((obv, ov, nv)->{
            cbObjInfoCodeArray.setItems(FXCollections.observableArrayList(objToInfoCode.get(cbObjType.getItems().get(nv.intValue()))));
            cbObjInfoCodeArray.getSelectionModel().selectFirst();
        });
    }

    private void disableSet(boolean isAble, SagaFileMoveApp father) {
        Field[] allFields = SagaFileMoveApp.class.getDeclaredFields();
        for(Field field : allFields) {
            if(Node.class.isAssignableFrom(field.getDeclaringClass())) {
                try {
                    Node node = (Node) field.get(father);
                    node.setDisable(isAble);
                }catch (Exception e) {}
            }
        }
    }

    /**
     * 校验参数
     * @return
     */
    private boolean validParam() {
        //
        if(StringTools.isBlank(dto.dpf.getValue()) || StringTools.isBlank(dto.pjId.getValue()) ||
                StringTools.isBlank(dto.imgFromUrl.getValue()) || StringTools.isBlank(dto.imgFromSysId.getValue()) ||
                StringTools.isBlank(dto.imgFromSecret.getValue()) || StringTools.isBlank(dto.imgToUrl.getValue()) ||
                StringTools.isBlank(dto.imgToSysId.getValue()) || StringTools.isBlank(dto.imgToSecret.getValue())) {
            showTipsError("必填参数不能为空！");
            return false;
        }

        if(!service.validParamDpfAndPj()) {
            showTipsError("获取不到项目信息！请确保数据平台地址和项目id参数正确。");
            return false;
        }

        if(!service.validParamImgFromUrl()) {
            showTipsError("[文件服务-From]访问不通！请确保URL正确。");
            return false;
        }

        if(!service.validParamImgToUrl()) {
            showTipsError("[文件服务-To]访问不通！请确保URL正确。");
            return false;
        }

        if(dto.imgFromUrl.getValue().equals(dto.imgToUrl.getValue())) {
            showTipsWarn("参数校验通过。警告：两个文件服务的URL相同！");
        }else {
            showTipsSuccess("校验通过");
        }

        return true;
    }

    private void showTipsSuccess(String info) {
        lblExecute.setTextFill(Color.DARKGREEN);
        lblExecute.setText(info);
    }

    private void showTipsInfo(String info) {
        lblExecute.setTextFill(Color.BLACK);
        lblExecute.setText(info);
    }

    private void showTipsError(String errMsg) {
        lblExecute.setTextFill(Color.RED);
        lblExecute.setText(errMsg);
    }

    private void showTipsWarn(String warnMsg) {
        lblExecute.setTextFill(Color.DARKORANGE);
        lblExecute.setText(warnMsg);
    }

    /**
     * 将控件的值绑定到DTO对象的属性上
     */
    private void bindDTO() {
        dto.dpf.bind(tfDPF.textProperty());
        dto.imgFromApiType.bind(cbImgFromApiType.valueProperty());
        dto.imgFromSecret.bind(tfImgFromSecret.textProperty());
        dto.imgFromSysId.bind(tfImgFromSysId.textProperty());
        dto.imgFromUrl.bind(tfImgFromURL.textProperty());
        dto.imgToApiType.bind(cbImgToApiType.valueProperty());
        dto.imgToSecret.bind(tfImgToSecret.textProperty());
        dto.imgToSysId.bind(tfImgToSysId.textProperty());
        dto.imgToUrl.bind(tfImgToURL.textProperty());
        dto.objInfoCode.bind(cbObjInfoCodeArray.valueProperty());
        dto.objType.bind(cbObjType.valueProperty());
        dto.pjId.bind(tfPjId.textProperty());
        dto.pjSecret.bind(tfPjSecret.textProperty());
    }

    @Override
    public void start(Stage primaryStage) throws Exception {
        initComponents();

        // 底层border布局
        BorderPane baseBorderPane = new BorderPane();

        // 菜单栏
        MenuBar menuBar = new MenuBar();
        menuBar.prefWidthProperty().bind(primaryStage.widthProperty());
        menuBar.getMenus().addAll(getHelpMenu());

        // 主视图内容布局
        Pane centerPane = getCenterPane();

        baseBorderPane.setTop(menuBar);
        baseBorderPane.setCenter(centerPane);

        primaryStage.setResizable(false);
        Scene scene = new Scene(baseBorderPane, appWidth, appHeight);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    /**
     * 获取主要内容的布局面板实例
     * @return
     */
    private Pane getCenterPane() {
        Pane centerPane = new VBox();
        centerPane.setPadding(new Insets(0, 5, 0, 5));

        TitledPane paneObjParam = getObjTitlePane();
        TitledPane paneImgFrom = getImgTitlePane(true);
        TitledPane paneImgTo = getImgTitlePane(false);

        Pane paneExe = getExePane();

        centerPane.getChildren().addAll(paneObjParam, paneImgFrom, paneImgTo, paneExe);
        Insets nodeInsets = new Insets(0, 0, 15, 0);
        VBox.setMargin(paneObjParam, nodeInsets);
        VBox.setMargin(paneImgFrom, nodeInsets);
        return centerPane;
    }

    /**
     * 获取执行控制面板
     * @return
     */
    private Pane getExePane() {
        HBox contentBox = new HBox(btnValid, btnExecute, lblExecute);
        HBox.setMargin(btnExecute, new Insets(0, 20, 0, 15));
        contentBox.setPadding(new Insets(15, 0, 0, 0));

        return contentBox;
    }

    /**
     * 生成包含数据平台、项目、对象配置参数的带标题的布局实例
     * @return
     */
    private TitledPane getObjTitlePane() {

        String title = "物理对象 - 配置传输哪个项目，哪类对象，哪个信息点对应的文件数据";
        String titlePaneBack = "-fx-background-color: wheat";

        LinkedHashMap<String, Node> projectMap = new LinkedHashMap<>();
        projectMap.put("*项目id ", tfPjId);
        projectMap.put("项目密码 ", tfPjSecret);

        LinkedHashMap<String, Node> objTypeMap = new LinkedHashMap<>();
        objTypeMap.put("*对象类型 ", cbObjType);
        objTypeMap.put("*对象信息点 ", cbObjInfoCodeArray);

        VBox contentPane = new VBox(getHBoxPane("*数据平台 ", tfDPF),
                getHBoxPane(projectMap), getHBoxPane(objTypeMap));
        contentPane.setPadding(new Insets(5, 0, 5,10));
        contentPane.setStyle("-fx-background-color: antiquewhite");

        TitledPane titledPane = new TitledPane(title, contentPane);
        titledPane.setCollapsible(false);
        return titledPane;
    }

    /**
     * 生成包含文件服务参数控件的带标题的布局实例
     * @param isFrom true-数据来源方的文件服务；false-数据接收方的文件服务
     * @return
     */
    private TitledPane getImgTitlePane(boolean isFrom) {
        String titleFrom = "From：即获取文件资源数据所访问的image-service服务";
        String titleTo = "To：即获上传文件资源所访问的image-service服务";
        String title = "文件服务 - " + (isFrom ? titleFrom : titleTo);
        String titlePaneBack = "-fx-background-color: wheat";

        Node systemId = null, secret = null, serviceURL = null, apiType;
        if(isFrom) {
            systemId = tfImgFromSysId;
            secret = tfImgFromSecret;
            serviceURL = tfImgFromURL;
            apiType = cbImgFromApiType;
            titlePaneBack = "-fx-background-color: bisque";
        }else {
            systemId = tfImgToSysId;
            secret = tfImgToSecret;
            serviceURL = tfImgToURL;
            apiType = cbImgToApiType;
        }

        LinkedHashMap<String, Node> urlAndApiTypeMap = new LinkedHashMap<>();
        urlAndApiTypeMap.put("*服务URL ", serviceURL);
        urlAndApiTypeMap.put("*接口类型 ", apiType);

        LinkedHashMap<String, Node> paramMap = new LinkedHashMap<>();
        paramMap.put("*systemId ", systemId);
        paramMap.put("*secret ", secret);

        VBox contentPane = new VBox(getHBoxPane(urlAndApiTypeMap),
                getHBoxPane(paramMap));
        contentPane.setPadding(new Insets(5, 0, 5,10));
        contentPane.setStyle(titlePaneBack);

        TitledPane titledPane = new TitledPane(title, contentPane);
        titledPane.setCollapsible(false);
        return titledPane;
    }

    /**
     * 获取水平排布的含有Label和Node节点两个控件面板实例
     * @param label 标签内容
     * @param node 控件节点
     * @return
     */
    private Pane getHBoxPane(String label, Node node) {
        LinkedHashMap<String, Node> map = new LinkedHashMap<>();
        map.put(label, node);
        return getHBoxPane(map);
    }

    /**
     * 获取水平排布的含多对（Label：Node）节点组的面板实例
     * @param label_textField {标签名:控件节点}
     * @return
     */
    private Pane getHBoxPane(LinkedHashMap<String, Node> label_textField) {
        HBox pane = new HBox();

        Insets nodeInsets = new Insets(0, 15, 0, 0);
        for(String name : label_textField.keySet()) {
            Label label = new Label(name);
            Node node = label_textField.get(name);

            pane.getChildren().addAll(label, node);
            HBox.setMargin(node, nodeInsets);
        }

        pane.setPadding(new Insets(5, 5, 5, 0));
        pane.setAlignment(Pos.CENTER_LEFT);
        return pane;
    }

    /**
     * 获取帮助菜单按钮
     * @return
     */
    private Menu getHelpMenu() {
        // 菜单项
        MenuItem mi_help = new MenuItem("Help");
        MenuItem mi_about = new MenuItem("About");
        SeparatorMenuItem seline = new SeparatorMenuItem();

        Menu helpMenu = new Menu("Help");
        helpMenu.getItems().addAll(mi_help, seline, mi_about);
        return helpMenu;
    }
}