package com.gh.common.util;

import android.support.v4.util.ArrayMap;
import android.text.TextUtils;

import com.gh.common.constant.Config;
import com.gh.common.constant.Constants;

import java.util.regex.Pattern;

public class TimestampUtils {

    // 基准时间
    private static final long BASE = 1426608000000L;

    private static ArrayMap<String, Integer> intervalMap; // 间隔
    private static ArrayMap<String, Integer> cdMap; // cd

    public static void initMap() {
        initIntervalMap();
        initCDMap();
    }

    private static void initIntervalMap() {
        intervalMap = new ArrayMap<>();
        intervalMap.put("^" + Config.API_HOST + "index/slides" + "$", 5);
        intervalMap.put("^" + Config.API_HOST + "game/chajian" + "$", 10);
        intervalMap.put("^" + Config.API_HOST + "game/tuijian" + "$", 15);
        intervalMap.put("^" + Config.API_HOST + "game/.+/detail" + "$", 20);
        intervalMap.put("^" + Config.API_HOST + "game/.+/digest" + "$", 25);
        intervalMap.put("^" + Config.API_HOST + "game/remenkapai" + "$", 30);
        intervalMap.put("^" + Config.API_HOST + "game/.+/news_digest" + "$", 35);
        intervalMap.put("^" + Config.API_HOST + "game/column/.+\\?page=.+" + "$", 40);
        intervalMap.put("^" + Config.API_HOST + "support/package/.+/game/digest" + "$", 45);
        intervalMap.put("^" + Config.API_HOST + "game/danjiyouxi\\?limit=20\\&offset=.+" + "$", 50);
        intervalMap.put("^" + Config.API_HOST + "news/.+/digest" + "$", 55);
        intervalMap.put("^" + Config.API_HOST + "news/.+/detail" + "$", 60);
        intervalMap.put("^" + Config.API_HOST + "news/.+/suggestion" + "$", 65);
        intervalMap.put("^" + Config.API_HOST + "game/.+/news\\?limit=3" + "$", 70);
        intervalMap.put("^" + Config.API_HOST + "zixun/zixun\\?limit=20\\&offset=.+" + "$", 75);
        intervalMap.put("^" + Config.API_HOST + "game/.+/news\\?limit=20\\&offset=.+" + "$", 80);
        intervalMap.put("^" + Config.API_HOST + "zixun/yuanchuang\\?limit=20\\&offset=.+" + "$", 85);
        intervalMap.put("^" + Config.API_HOST + "news\\?type_group=.+\\&offset=.+\\&limit=20" + "$", 90);
        intervalMap.put("^" + Config.API_HOST + "zixun/guanzhu\\?key=.+\\&limit=20\\&offset=.+" + "$", 95);
        intervalMap.put("^" + Config.API_HOST + "game/.+/news\\?limit=20\\&offset=.+\\&type=.+" + "$", 100);
        intervalMap.put("^" + Config.API_HOST + "zixun/guanzhu\\?game_id=.+\\&limit=20\\&offset=.+" + "$", 105);
        intervalMap.put("^" + Config.API_HOST + "search/news\\?game_id=.+\\&keyword=.+\\&page=.+\\&limit=20" + "$", 110);
        intervalMap.put("^" + Config.API_HOST + "search/game\\?keyword=.+" + "$", 115);
        intervalMap.put("^" + Config.API_HOST + "support/setting/platform" + "$", 120);
        intervalMap.put("^" + Config.API_HOST + "update/package/.+" + "$", 125);
        intervalMap.put("^" + Config.API_HOST + "update/game/.+/package/.+" + "$", 130);
        intervalMap.put("^" + Config.COMMENT_HOST + "article/.+/comment\\?limit=10\\&offset=.+" + "$", 135);
        intervalMap.put("^" + Config.COMMENT_HOST + "article/.+/comment\\?order=hot\\&limit=10\\&offset=.+" + "$", 140);
    }

    private static void initCDMap() {
        cdMap = new ArrayMap<>();
        cdMap.put("^" + Config.API_HOST + "index/slides" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "game/chajian" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "game/tuijian" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "game/.+/detail" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "game/.+/digest" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "game/remenkapai" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "game/.+/news_digest" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "game/column/.+\\?page=.+" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "support/package/.+/game/digest" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "game/danjiyouxi\\?limit=20\\&offset=.+" + "$", Constants.GAME_CD);
        cdMap.put("^" + Config.API_HOST + "news/.+/digest" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "news/.+/detail" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "news/.+/suggestion" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "game/.+/news\\?limit=3" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "zixun/zixun\\?limit=20\\&offset=.+" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "game/.+/news\\?limit=20\\&offset=.+" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "zixun/yuanchuang\\?limit=10\\&offset=.+" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "news\\?type_group=.+\\&offset=.+\\&limit=20" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "zixun/guanzhu\\?key=.+\\&limit=20\\&offset=.+" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "game/.+/news\\?limit=20\\&offset=.+\\&type=.+" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "zixun/guanzhu\\?game_id=.+\\&limit=20\\&offset=.+" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "search/news\\?game_id=.+\\&keyword=.+\\&page=.+\\&limit=20" + "$", Constants.NEWS_CD);
        cdMap.put("^" + Config.API_HOST + "search/game\\?keyword=.+" + "$", Constants.SEARCH_CD);
        cdMap.put("^" + Config.API_HOST + "support/setting/platform" + "$", Constants.PLATFORM_CD);
        cdMap.put("^" + Config.API_HOST + "update/package/.+" + "$", Constants.UPDATE_CD);
        cdMap.put("^" + Config.API_HOST + "update/game/.+/package/.+" + "$", Constants.UPDATE_CD);
        cdMap.put("^" + Config.COMMENT_HOST + "article/.+/comment\\?limit=10\\&offset=.+" + "$", Constants.COMMENT_CD);
        cdMap.put("^" + Config.COMMENT_HOST + "article/.+/comment\\?order=hot\\&limit=10\\&offset=.+" + "$", Constants.COMMENT_CD);
        cdMap.put("^" + Config.API_HOST + "device/.+/concern" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "device/.+/concern/.+" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "stat/download" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "disclaimer" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "search/game/default" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "support/upgrade\\?version=.+\\&channel=.+" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "support/time/current" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "support/setting/ui" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "support/download_status\\?version=.+\\&channel=.+" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "support/suggestion" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "game/.+/serverInfo" + "$", 0);
        cdMap.put("^" + Config.API_HOST + "support/package/unused\\?skip=.+" + "$", 0);
    }

    /*
     * 为url添加timestamp
     */
    public static String addTimestamp(String url) {
        if (TextUtils.isEmpty(url)) {
            return url;
        }
        int cd = 0;
        for (String key : getCdMap().keySet()) {
            if (Pattern.matches(key, url)) {
                cd = getCdMap().get(key);
                break;
            }
        }
        if (cd == 0) {
            return url;
        }
        if (url.contains("?")) {
            String u = url + "&timestamp=" + getTimestamp(url, cd);
//            Utils.log("url = " + u);
            return u;
        } else {
            String u = url + "?timestamp=" + getTimestamp(url, cd);
//            Utils.log("url = " + u);
            return u;
        }
    }

    private static ArrayMap<String, Integer> getCdMap() {
        if (cdMap == null) {
            cdMap = new ArrayMap<>();
        }
        return cdMap;
    }

    /*
     * 根据CD获取时间戳
     */
    public static long getTimestamp(String url, int cd) {
        long base = BASE;
        for (String key : getIntervalMap().keySet()) {
            if (Pattern.matches(key, url)) {
//                Utils.log("url add base = " + url);
                base += getIntervalMap().get(key);
                break;
            }
        }
        long now = System.currentTimeMillis();
//        Utils.log("url now timestamp = " + now);
        return (long) (Math.ceil((now - base) / cd) * cd + base);
    }

    private static ArrayMap<String, Integer> getIntervalMap() {
        if (intervalMap == null) {
            intervalMap = new ArrayMap<>();
        }
        return intervalMap;
    }

    /*
     * 去除url中的timestamp
     */
    public static String removeTimestamp(String url) {
        if (!url.contains("timestamp")) return url;

        int index = url.lastIndexOf("timestamp");
        String params = url.substring(index);
        //连接符
        String connector = url.substring(index - 1, index);
        String key = url.substring(0, index - 1);
        index = params.indexOf("&");
        if (index != -1) {
            key = key + connector + params.substring(index + 1);
        }
        return key;
    }

}