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package cn.mapway.document.ui.client.main;

import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Style;
import com.google.gwt.user.client.ui.*;
import cn.mapway.document.ui.client.module.Entry;
import cn.mapway.document.ui.client.module.Group;
import cn.mapway.document.ui.client.resource.SysResource;

// TODO: Auto-generated Javadoc

/**
 * 接口列表.
 *
 * @author zhangjianshe
 */
public class EntryList extends Grid {

    /**
     * Instantiates a new entry list.
     */
    public EntryList() {
        init();
    }

    /**
     * Inits the.
     */
    private void init() {
        Element e = getElement();
        e.setAttribute("borderCollapse", "collapse");
        e.setAttribute("cellPadding", "7px");
        e.setAttribute("cellSpacing", "1px");
        e.setAttribute("bgColor", "#c0c0c0");

        this.resize(1, 5);
        int row = 0;

        // 名称 类型 长度 选项 解释
        Label l;
        int col = 0;

        l = new Label("序号");
        l.setStyleName(SysResource.INSTANCE.getCss().tableHeader());
        setWidget(row, col++, l);

        l = new Label("接口名称");
        l.setStyleName(SysResource.INSTANCE.getCss().tableHeader());
        setWidget(row, col++, l);

        l = new Label("映射网址");
        l.setStyleName(SysResource.INSTANCE.getCss().tableHeader());
        setWidget(row, col++, l);

        l = new Label("开发状态");
        l.setStyleName(SysResource.INSTANCE.getCss().tableHeader());
        setWidget(row, col++, l);

        l = new Label("开发者");
        l.setStyleName(SysResource.INSTANCE.getCss().tableHeader());
        setWidget(row, col++, l);

        getCellFormatter().setHorizontalAlignment(row, col - 1,
                HasHorizontalAlignment.ALIGN_RIGHT);

        RowFormatter rf = getRowFormatter();
        rf.setStylePrimaryName(row, SysResource.INSTANCE.getCss().rowh());

    }

    /**
     * The row.
     */
    int row = 0;

    /**
     * Parses the.
     *
     * @param group      the group
     * @param searchText the search text
     * @return the string
     */
    public String parse(Group group, String searchText) {

        row = 1;
        int count = findCount(group, searchText);

        this.resize(count + 1, 5);

        String html = parseGroup(group, searchText);
        return html;
    }

    /**
     * Parses the group.
     *
     * @param group      the group
     * @param searchText the search text
     * @return the string
     */
    private String parseGroup(Group group, String searchText) {

        String html = "";
        if (group.summary() != null && (!group.summary().equals("null"))
                && group.summary().length() > 0) {
            html = "" + group.name() + "
" + ""
                    + group.summary() + "";
        }
        RowFormatter rf = getRowFormatter();

        for (int i = 0; i < group.entries().length(); i++) {
            Entry e = group.entries().get(i);

            boolean ok = false;

            if (searchText == null || searchText.length() == 0) {
                ok = true;
            } else if (e.title().contains(searchText) || e.url().contains(searchText) || e.author().contains(searchText)) {
                ok = true;
            } else {
                ok = false;
            }

            if (ok == false) {
                continue;
            }
            int column = 0;

            this.setWidget(row, column++, new Label((row) + ""));

            String tags = ApiTree.buildTags(e.tags());

            HTML title = new HTML();
            title.setHTML(tags + e.title());
            this.setWidget(row, column++, title);
            this.setWidget(row, column++, new Label(e.url()));
            this.setWidget(row, column++, new Label(e.state()));
            this.setWidget(row, column++, new Label(e.author()));
            getCellFormatter().setHorizontalAlignment(row, column - 1,
                    HasHorizontalAlignment.ALIGN_RIGHT);
            String style = row % 2 == 0 ? SysResource.INSTANCE.getCss().row0() : SysResource.INSTANCE.getCss().row1();
            rf.setStylePrimaryName(row, style);
            row++;
        }

        for (int i = 0; i < group.subGroups().length(); i++) {
            html += parseGroup(group.subGroups().get(i), searchText);
        }

        return html;
    }

    /**
     * Find count.
     *
     * @param group      the group
     * @param searchText the search text
     * @return the int
     */
    public int findCount(Group group, String searchText) {
        Integer count = 0;
        for (int i = 0; i < group.entries().length(); i++) {
            boolean ok = false;
            Entry e = group.entries().get(i);
            if (searchText == null || searchText.length() == 0) {
                ok = true;
            } else if (e.title().contains(searchText) || e.url().contains(searchText) || e.author().contains(searchText)) {
                ok = true;
            } else {
                ok = false;
            }

            if (ok == false) {
                continue;
            }
            count = count + 1;
        }

        for (int i = 0; i < group.subGroups().length(); i++) {
            count = count + findCount(group.subGroups().get(i), searchText);
        }
        return count;
    }

}