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package com.lifecode.smallpos.feature.product.category;

import com.lifecode.smallpos.library.AlertHelper;
import com.lifecode.smallpos.orm.entity.Category;
import de.jensd.fx.glyphs.fontawesome.FontAwesomeIcon;
import de.jensd.fx.glyphs.fontawesome.FontAwesomeIconView;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.control.Alert;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TableCell;
import javafx.scene.control.TableColumn;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.util.Callback;

/**
 *
 * @author eby
 */
public final class ProductCategoryTableModel {

    private final List<Category> list;
    private final ObservableList<Category> row;
    private final Collection<TableColumn<Category, String>> column;
    private ProductCategoryController controller;

    public ProductCategoryController getController() {
        return controller;
    }

    public void setController(ProductCategoryController controller) {
        this.controller = controller;
    }

    public ProductCategoryTableModel() {
        list = new ArrayList<>();
        row = FXCollections.observableArrayList(list);
        column = new ArrayList<>();
        this.initColumn();
        controller = new ProductCategoryController();
    }

    public void initColumn() {
        column.add(this.addTableColumn1("ID", "id"));
        column.add(this.addTableColumn2("NAME", "name"));
        column.add(this.getParent());
        column.add(this.addTableColumn3("DESCRIPTIONS", "descriptions"));
        column.add(this.Edit());
        column.add(this.Delete());
    }

    public void removeAllColumn() {
        while (column.iterator().hasNext()) {
            column.remove(column.iterator().next());
        }
    }

    private TableColumn addTableColumn1(String tableHeader, String entityAttribute) {
        TableColumn t = new TableColumn(tableHeader);
        t.setPrefWidth(40);
        t.setCellValueFactory(new PropertyValueFactory<>(entityAttribute));
        return t;
    }

    private TableColumn addTableColumn2(String tableHeader, String entityAttribute) {
        TableColumn t = new TableColumn(tableHeader);
        t.setPrefWidth(120);
        t.setCellValueFactory(new PropertyValueFactory<>(entityAttribute));
        return t;
    }

    private TableColumn addTableColumn3(String tableHeader, String entityAttribute) {
        TableColumn t = new TableColumn(tableHeader);
        t.setPrefWidth(140);
        t.setCellValueFactory(new PropertyValueFactory<>(entityAttribute));
        return t;
    }

    private TableColumn addTableColumn4(String tableHeader, String entityAttribute) {
        TableColumn t = new TableColumn(tableHeader);
        t.setCellValueFactory(new PropertyValueFactory<>(entityAttribute));
        return t;
    }

    private TableColumn addTableColumn5(String tableHeader) {
        TableColumn t = new TableColumn(tableHeader);
        return t;
    }

    private TableColumn getParent() {
        TableColumn t = this.addTableColumn4("PARENT", "category");
        t.setPrefWidth(120);
        t.setCellFactory(new Callback< TableColumn<Category, Category>, TableCell<Category, Category>>() {
            @Override
            public TableCell<Category, Category> call(TableColumn<Category, Category> param) {
                TableCell<Category, Category> parentCell = new TableCell<Category, Category>() {

                    @Override
                    protected void updateItem(Category cat, boolean empty) {
                        if (cat != null) {
                            Label label = new Label(cat.getName());
                            label.setStyle("-fx-text-fill: black;");
                            setGraphic(label);

                        } else {
                            setGraphic(null);
                        }
                    }
                };
                return parentCell;
            }
        ;
        });

         return t;
    }

    private TableColumn Delete() {
        TableColumn t = this.addTableColumn5("#");
        t.setPrefWidth(45);
        t.setCellFactory(new Callback< TableColumn<Category, String>, TableCell<Category, String>>() {
            @Override
            public TableCell<Category, String> call(TableColumn<Category, String> param) {
                return new ButtonCellsDelete();
            }
        ;
        });

         return t;
    }

    private TableColumn Edit() {
        TableColumn t = this.addTableColumn5("#");
        t.setPrefWidth(50);
        t.setCellFactory(new Callback< TableColumn<Category, String>, TableCell<Category, String>>() {
            @Override
            public TableCell<Category, String> call(TableColumn<Category, String> param) {
                return new ButtonCellsEdit();
            }
        ;
        });

         return t;
    }

    /**
     * Include the button into tableCell
     */
    private class ButtonCellsDelete extends TableCell<Category, String> {

        Button b = new Button();

        public ButtonCellsDelete() {

            b.setStyle("-fx-background-color: red;");
            FontAwesomeIconView iconDelete = new FontAwesomeIconView(FontAwesomeIcon.TRASH);
            b.setCenterShape(true);
            iconDelete.setStyle("-fx-fill:white;");
            iconDelete.setSize("16");
            b.setGraphic(iconDelete);
            b.setPrefWidth(21);
            b.setPrefHeight(21);
            setGraphic(b);

            b.setOnAction(new EventHandler<ActionEvent>() {
                @Override
                public void handle(ActionEvent event) {
                    Category c = ButtonCellsDelete.this.getTableView().getItems().get(ButtonCellsDelete.this.getIndex());
                    boolean status = AlertHelper.confirmationDialog(Alert.AlertType.WARNING,
                            "Do you want to delete this data ?");
                    if (status) {
                        controller.delete(c);
                        controller.loadComboBoxData();
                        controller.loadData();
                        AlertHelper.dialog(Alert.AlertType.INFORMATION, "Data has been deleted");
                    } else {

                    }

                }

            });
        }

        @Override
        public void updateItem(String a, boolean e) {
            super.updateItem(a, e);
            if (!e) {
                setGraphic(b);
            } else {
                setGraphic(null);
            }
        }
    }

    private class ButtonCellsEdit extends TableCell<Category, String> {

        Button b = new Button();

        public ButtonCellsEdit() {

            b.getStyleClass().add("edit-button");
            FontAwesomeIconView iconEdit = new FontAwesomeIconView(FontAwesomeIcon.EDIT);
            b.setCenterShape(true);
            iconEdit.setStyle("-fx-fill:white;");
            iconEdit.setSize("16");
            b.setGraphic(iconEdit);
            b.setPrefWidth(21);
            b.setPrefHeight(21);
            setGraphic(b);

            b.setOnAction(new EventHandler<ActionEvent>() {
                @Override
                public void handle(ActionEvent event) {
                    Category e = ButtonCellsEdit.this.getTableView().getItems().get(ButtonCellsEdit.this.getIndex());
                    controller.setData(e);
                }

            });
        }

        @Override
        public void updateItem(String a, boolean e) {
            super.updateItem(a, e);
            if (!e) {
                setGraphic(b);
            } else {
                setGraphic(null);
            }
        }
    }

    public Collection<TableColumn<Category, String>> getAllColumn() {
        return column;
    }

    public ObservableList<Category> getItem() {
        return row;
    }

    public void remove(int index) {
        row.remove(index);
        this.removeAllColumn();
        this.initColumn();
    }

    public void removeAllElement() {
        int size = list.size();
        for (int i = 0; i < size; i++) {
            list.remove(i);
        }

        this.removeAllColumn();
    }

}