/*
 * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
 *
 * 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.
 */

package net.micode.notes.data;

import android.net.Uri;

/**
 * 笔记数据模型类,定义了笔记相关的常量和数据结构
 */
public class Notes {
    // 内容提供者的授权字符串
    public static final String AUTHORITY = "micode_notes";
    // 日志标签
    public static final String TAG = "Notes";
    // 笔记类型常量
    public static final int TYPE_NOTE     = 0;  // 普通笔记
    public static final int TYPE_FOLDER   = 1;  // 文件夹
    public static final int TYPE_SYSTEM   = 2;  // 系统文件夹

    /**
     * 系统文件夹的ID定义:
     * {@link Notes#ID_ROOT_FOLDER } 是默认文件夹
     * {@link Notes#ID_TEMPARAY_FOLDER } 用于不属于任何文件夹的笔记
     * {@link Notes#ID_CALL_RECORD_FOLDER} 用于存储通话记录
     */
    public static final int ID_ROOT_FOLDER = 0;
    public static final int ID_TEMPARAY_FOLDER = -1;
    public static final int ID_CALL_RECORD_FOLDER = -2;
    public static final int ID_TRASH_FOLER = -3;

    // Intent传递数据时使用的Extra键名
    public static final String INTENT_EXTRA_ALERT_DATE = "net.micode.notes.alert_date";
    public static final String INTENT_EXTRA_BACKGROUND_ID = "net.micode.notes.background_color_id";
    public static final String INTENT_EXTRA_WIDGET_ID = "net.micode.notes.widget_id";
    public static final String INTENT_EXTRA_WIDGET_TYPE = "net.micode.notes.widget_type";
    public static final String INTENT_EXTRA_FOLDER_ID = "net.micode.notes.folder_id";
    public static final String INTENT_EXTRA_CALL_DATE = "net.micode.notes.call_date";

    // Widget类型常量
    public static final int TYPE_WIDGET_INVALIDE      = -1;  // 无效widget
    public static final int TYPE_WIDGET_2X            = 0;   // 2x大小widget
    public static final int TYPE_WIDGET_4X            = 1;   // 4x大小widget

    /**
     * 数据类型常量类
     */
    public static class DataConstants {
        public static final String NOTE = TextNote.CONTENT_ITEM_TYPE;
        public static final String CALL_NOTE = CallNote.CONTENT_ITEM_TYPE;
    }

    /**
     * 用于查询所有笔记和文件夹的Uri
     */
    public static final Uri CONTENT_NOTE_URI = Uri.parse("content://" + AUTHORITY + "/note");

    /**
     * 用于查询数据的Uri
     */
    public static final Uri CONTENT_DATA_URI = Uri.parse("content://" + AUTHORITY + "/data");

    /**
     * 笔记数据库表列名接口
     */
    public interface NoteColumns {
        /**
         * 行的唯一ID
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String ID = "_id";

        /**
         * 笔记或文件夹的父ID
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String PARENT_ID = "parent_id";

        /**
         * 创建日期
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String CREATED_DATE = "created_date";

        /**
         * 最后修改日期
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String MODIFIED_DATE = "modified_date";

        /**
         * 提醒日期
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String ALERTED_DATE = "alert_date";

        /**
         * 文件夹名称或笔记文本内容
         * <P> 类型: TEXT </P>
         */
        public static final String SNIPPET = "snippet";

        /**
         * 笔记的widget ID
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String WIDGET_ID = "widget_id";

        /**
         * 笔记的widget类型
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String WIDGET_TYPE = "widget_type";

        /**
         * 笔记的背景颜色ID
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String BG_COLOR_ID = "bg_color_id";

        /**
         * 是否包含附件标志
         * <P> 类型: INTEGER </P>
         */
        public static final String HAS_ATTACHMENT = "has_attachment";

        /**
         * 文件夹中的笔记数量
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String NOTES_COUNT = "notes_count";

        /**
         * 文件类型:文件夹或笔记
         * <P> 类型: INTEGER </P>
         */
        public static final String TYPE = "type";

        /**
         * 最后同步ID
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String SYNC_ID = "sync_id";

        /**
         * 本地修改标志
         * <P> 类型: INTEGER </P>
         */
        public static final String LOCAL_MODIFIED = "local_modified";

        /**
         * 移入临时文件夹前的原始父ID
         * <P> 类型: INTEGER </P>
         */
        public static final String ORIGIN_PARENT_ID = "origin_parent_id";

        /**
         * Google任务ID
         * <P> 类型: TEXT </P>
         */
        public static final String GTASK_ID = "gtask_id";

        /**
         * 版本号
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String VERSION = "version";
    }

    /**
     * 数据表列名接口
     */
    public interface DataColumns {
        /**
         * 行的唯一ID
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String ID = "_id";

        /**
         * 该行表示项的MIME类型
         * <P> 类型: Text </P>
         */
        public static final String MIME_TYPE = "mime_type";

        /**
         * 该数据所属笔记的引用ID
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String NOTE_ID = "note_id";

        /**
         * 创建日期
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String CREATED_DATE = "created_date";

        /**
         * 最后修改日期
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String MODIFIED_DATE = "modified_date";

        /**
         * 数据内容
         * <P> 类型: TEXT </P>
         */
        public static final String CONTENT = "content";

        /**
         * 通用数据列,具体含义由MIME类型决定
         * <P> 类型: INTEGER </P>
         */
        public static final String DATA1 = "data1";

        /**
         * 通用数据列,具体含义由MIME类型决定
         * <P> 类型: INTEGER </P>
         */
        public static final String DATA2 = "data2";

        /**
         * 通用数据列,具体含义由MIME类型决定
         * <P> 类型: TEXT </P>
         */
        public static final String DATA3 = "data3";

        /**
         * 通用数据列,具体含义由MIME类型决定
         * <P> 类型: TEXT </P>
         */
        public static final String DATA4 = "data4";

        /**
         * 通用数据列,具体含义由MIME类型决定
         * <P> 类型: TEXT </P>
         */
        public static final String DATA5 = "data5";
    }

    /**
     * 文本笔记相关常量类
     */
    public static final class TextNote implements DataColumns {
        /**
         * 文本模式标志
         * <P> 类型: Integer 1:清单模式 0:普通模式 </P>
         */
        public static final String MODE = DATA1;

        public static final int MODE_CHECK_LIST = 1;

        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/text_note";

        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/text_note";

        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/text_note");
    }

    /**
     * 通话记录笔记相关常量类
     */
    public static final class CallNote implements DataColumns {
        /**
         * 通话日期
         * <P> 类型: INTEGER (long) </P>
         */
        public static final String CALL_DATE = DATA1;

        /**
         * 电话号码
         * <P> 类型: TEXT </P>
         */
        public static final String PHONE_NUMBER = DATA3;

        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/call_note";

        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/call_note";

        public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/call_note");
    }
}
