User:WJ-Bot/HWImageRefer

private void HighwayImageRefer()
{
    string code_scanner_cmd = "{{#invoke:China Expwy Name|enumerate_road_ids}}";
    Site zhwiki = new Site("zh.wikipedia.org", "WJ-Bot", "PASSWD");
    string highway_code_str = zhwiki.ExpandTemplate(code_scanner_cmd);

    var rs_split = from rstr in highway_code_str.Split(';')
               select rstr.Split('|');
    var rs_fnames = from rsp in rs_split
                    orderby rsp[0], rsp[2]
                    select new
                    {
                        Province = rsp[0],
                        Code = rsp[2],
                        ImageTerminal = rsp[1] + " Expwy " + rsp[2] + " sign terminal.svg",
                        ImageWithName = rsp[1] + " Expwy " + rsp[2] + " sign with name.svg",
                        ImageNoName = rsp[1] + " Expwy " + rsp[2] + " sign no name.svg"
                    };
    var rs_fnames_by_province = (from rsp in rs_fnames
                                 group rsp by rsp.Province into prow
                                 select prow).ToDictionary(v => v.Key, v => v.ToList());

    Site commonswiki = new Site("commons.wikimedia.org", "WJ-Bot", "PASSWD");

    List<string> prov_items = new List<string>();
    foreach (string province in rs_fnames_by_province.Keys)
    {
        List<string> road_items = new List<string>();
        foreach (var rdef in rs_fnames_by_province[province])
        {
            List<string> comments = new List<string>();

            Page pg = new Page(commonswiki, "File:" + rdef.ImageWithName);
            pg.Load();
            if (pg.text != null && pg.text != "")
                comments.Add("with_name = true");

            Page pg2 = new Page(commonswiki, "File:" + rdef.ImageNoName);
            pg2.Load();
            if (pg2.text != null && pg2.text != "")
                comments.Add("no_name = true");

            Page pg3 = new Page(commonswiki, "File:" + rdef.ImageTerminal);
            pg3.Load();
            if (pg3.text != null && pg3.text != "")
                comments.Add("terminal = true");

            if (comments.Any())
                road_items.Add("        " + rdef.Code + " = { " + string.Join(", ", comments.ToArray()) + " }");
        }
        if (road_items.Any())
            prov_items.Add("    " + province + " = {\n" + string.Join(",\n", road_items.ToArray()) + "\n    }");
    }

    string content = "return {\n" + string.Join(",\n", prov_items.ToArray()) + "\n}";

    Page module_page = new Page(zhwiki, "Module:China Expwy Name/ImageRefs");
    module_page.Save(content, "机器人：更新图片引用数据", false);
}