require "isodoc"

module IsoDoc
  module Gb
    class Convert < IsoDoc::Convert
      SECTOR = { "zh" => {
        AQ: { industry: "安全生产", admin: "国家安全生产管理局" },
        BB: { industry: "包装", admin: "国家发改委" },
        CB: { industry: "船舶", admin: "国防科学工业委员会" },
        CH: { industry: "测绘", admin: "国家测绘局" },
        CJ: { industry: "城镇建设", admin: "建设部" },
        CY: { industry: "新闻出版", admin: "国家新闻出版总署" },
        DA: { industry: "档案", admin: "国家档案局" },
        DB: { industry: "地震", admin: "中国地震局" },
        DL: { industry: "电力", admin: "国家发改委" },
        DZ: { industry: "地质矿产", admin: "国土资源部" },
        EJ: { industry: "核工业", admin: "国防科学工业委员会" },
        FZ: { industry: "纺织", admin: "国家发改委" },
        GA: { industry: "公共安全", admin: "公安部" },
        GH: { industry: "供销", admin: "中华全国供销合作总社" },
        GM: { industry: "密码", admin: "国家密码管理局" },
        GY: { industry: "广播电影电视", admin: "国家广播电影电视总局" },
        HB: { industry: "航空", admin: "国防科学工业委员会" },
        HG: { industry: "化工", admin: "国家发改委" },
        HJ: { industry: "环境保护", admin: "国家环境保护总局" },
        HS: { industry: "海关", admin: "海关总署" },
        HY: { industry: "海洋", admin: "国家海洋局" },
        JB: { industry: "机械", admin: "国家发改委" },
        JC: { industry: "建材", admin: "国家发改委" },
        JG: { industry: "建筑工业", admin: "建设部" },
        JR: { industry: "金融", admin: "中国人民银行" },
        JT: { industry: "交通", admin: "交通部" },
        JY: { industry: "教育", admin: "教育部" },
        LB: { industry: "旅游", admin: "国家旅游局" },
        LD: { industry: "劳动和劳动安全", admin: "劳动和社会保障部" },
        LS: { industry: "粮食", admin: "国家粮食局" },
        LY: { industry: "林业", admin: "国家林业局" },
        MH: { industry: "民用航空", admin: "中国民航管理总局" },
        MT: { industry: "煤炭", admin: "国家发改委" },
        MZ: { industry: "民政", admin: "民政部" },
        NY: { industry: "农业", admin: "农业部" },
        QB: { industry: "轻工", admin: "国家发改委" },
        QC: { industry: "汽车", admin: "国家发改委" },
        QJ: { industry: "航天", admin: "国防科学工业委员会" },
        QX: { industry: "气象", admin: "中国气象局" },
        SB: { industry: "国内贸易", admin: "商务部" },
        SC: { industry: "水产", admin: "农业部" },
        SH: { industry: "石油化工", admin: "国家发改委" },
        SJ: { industry: "电子", admin: "信息产业部" },
        SL: { industry: "水利", admin: "水利部" },
        SN: { industry: "商检", admin: "国家质量监督检验检疫总局" },
        SY: { industry: "石油天然气", admin: "国家发改委" },
        TB: { industry: "铁道", admin: "铁道部" },
        TD: { industry: "土地管理", admin: "国土资源部" },
        TJ: { industry: "铁道交通", admin: "铁道部标准所" },
        TY: { industry: "体育", admin: "国家体育总局" },
        WB: { industry: "物资管理", admin: "国家发改委" },
        WH: { industry: "文化", admin: "文化部" },
        WJ: { industry: "兵工民品", admin: "国防科学工业委员会" },
        WM: { industry: "外经贸", admin: "外经贸部科技司" },
        WS: { industry: "卫生", admin: "卫生部" },
        WW: { industry: "文物保护", admin: "国家文物局" },
        XB: { industry: "稀土", admin: "国家发改委稀土办公室" },
        YB: { industry: "黑色冶金", admin: "国家发改委" },
        YC: { industry: "烟草", admin: "国家烟草专卖局" },
        YD: { industry: "通信", admin: "信息产业部" },
        YS: { industry: "有色冶金", admin: "国家发改委" },
        YY: { industry: "医药", admin: "国家食品药品监督管理局" },
        YZ: { industry: "邮政", admin: "国家邮政局" },
        ZY: { industry: "中医药", admin: "国家中医药管理局" },
      }, 
      "en" => {
        AQ: { industry: "Production Safety", admin: "State Administration of Work Safety" },
        BB: { industry: "Packaging", admin: "China National Packaging Industry Corporation" },
        CB: { industry: "Ships", admin: "National Defense Commission" },
        CH: { industry: "Surveying and Mapping", admin: "National Bureau of Surveying and Mapping" },
        CJ: { industry: "Town Construction", admin: "Ministry of Construction" },
        CY: { industry: "News Publishing", admin: "State Press and Publication Administration" },
        DA: { industry: "Archiving", admin: "National Archival Bureau" },
        DB: { industry: "Seismology", admin: "National Seismological Bureau" },
        DL: { industry: "Electricity", admin: "State Economic and Trade Commission" },
        DZ: { industry: "Geological and Mineral Products", admin: "Ministry of Land and Resources" },
        EJ: { industry: "Nuclear Industry", admin: "National Defense Commission" },
        FZ: { industry: "Textile", admin: "State Economic and Trade Commission" },
        GA: { industry: "Public Safety", admin: "Ministry of Public Security" },
        GH: { industry: "Supply and Marketing", admin: "China Federation of Supply and Marketing Cooperatives" },
        GM: { industry: "Cryptography", admin: "State Administration Of Cryptography" },
        GY: { industry: "Radio, Film and Television", admin: "State Administration of Radio, Film and Television" },
        HB: { industry: "Aviation", admin: "National Defense Commission" },
        HG: { industry: "Chemical Industry", admin: "State Economic and Trade Commission" },
        HJ: { industry: "Environmental Protection", admin: "State Environmental Protection Administration" },
        HS: { industry: "Customs", admin: "General Administration of Customs" },
        HY: { industry: "Oceanography", admin: "State Oceanic Administration" },
        JB: { industry: "Mechanical Engineering", admin: "State Economic and Trade Commission" },
        JC: { industry: "Building Materials", admin: "State Economic and Trade Commission" },
        JG: { industry: "Construction Industry", admin: "Ministry of Construction" },
        JR: { industry: "Financial", admin: "People’s Bank of China" },
        JT: { industry: "Traffic", admin: "Ministry of Communications" },
        JY: { industry: "Education", admin: "Ministry of Education" },
        LB: { industry: "Tourism", admin: "National Tourism Bureau" },
        LD: { industry: "Labor and Work Safety", admin: "Ministry of Labor and Social Security" },
        LS: { industry: "Food", admin: "National Food Administration" },
        LY: { industry: "Forestry", admin: "State Forestry Administration" },
        MH: { industry: "Civil Aviation", admin: "Civil Aviation Administration" },
        MT: { industry: "Coal", admin: "State Economic and Trade Commission" },
        MZ: { industry: "Civil Affairs", admin: "Ministry of Civil Affairs" },
        NY: { industry: "Agriculture", admin: "Ministry of Agriculture" },
        QB: { industry: "Light Industry", admin: "State Economic and Trade Commission" },
        QC: { industry: "Automotive", admin: "State Economic and Trade Commission" },
        QJ: { industry: "Aerospace", admin: "National Defense Commission" },
        QX: { industry: "Meteorological", admin: "China Meteorological Administration" },
        SB: { industry: "Domestic Business", admin: "Ministry of Commerce" },
        SC: { industry: "Aquatic Products", admin: "Ministry of Agriculture" },
        SH: { industry: "Petrochemical", admin: "State Economic and Trade Commission" },
        SJ: { industry: "Electronics", admin: "Ministry of Information Industry" },
        SL: { industry: "Water Resources", admin: "Ministry of Water Resources" },
        SN: { industry: "Inspection", admin: "General Administration of Quality Supervision, Inspection and Quarantine" },
        SY: { industry: "Natural Gas", admin: "State Economic and Trade Commission" },
        TB: { industry: "Rail Transport", admin: "Ministry of Railways" },
        TD: { industry: "Land Management", admin: "Ministry of Land and Resources" },
        TJ: { industry: "Railway Traffic", admin: "Ministry of Railways Standards" },
        TY: { industry: "Sports", admin: "National Department of Sport" },
        WB: { industry: "Materials Management", admin: "State Economic and Trade Commission" },
        WH: { industry: "Culture", admin: "Ministry of Culture" },
        WJ: { industry: "Ordnance", admin: "National Defense Commission" },
        WM: { industry: "Foreign Trade", admin: "Ministry of Foreign Trade and Economic Cooperation" },
        WS: { industry: "Health", admin: "Ministry of Health" },
        WW: { industry: "Cultural Relics Protection", admin: "National Heritage Board" },
        XB: { industry: "Rare Earths", admin: "State Planning Commission Rare Earths Office" },
        YB: { industry: "Ferrous Metallurgy", admin: "State Economic and Trade Commission" },
        YC: { industry: "Tobacco", admin: "State Tobacco Monopoly Bureau" },
        YD: { industry: "Communication", admin: "Ministry of Information Industry" },
        YS: { industry: "Non-Ferrous Metallurgy", admin: "State Economic and Trade Commission" },
        YY: { industry: "Medicine", admin: "State Food and Drug Administration" },
        YZ: { industry: "Postal", admin: "State Post Office" },
        ZY: { industry: "Chinese Medicine", admin: "State Administration of Traditional Chinese Medicine" },
      }
      }.freeze

      NATIONAL = {
        "zh" => {
          GB: { name: "中华人民共和国国家标准",
                admin: ["中华人民共和国国家质量监督检验检疫总局", "中国国家标准化管理委员会"] },
        "GB/T": { name: "中华人民共和国国家标准",
                  admin: ["中华人民共和国国家质量监督检验检疫总局", "中国国家标准化管理委员会"] },
        "GB/Z": { name: "中华人民共和国国家标准化指导性技术文件",
                  admin: ["中华人民共和国国家质量监督检验检疫总局", "中国国家标准化管理委员会"] },
        GBZ: { name: "中华人民共和国国家职业卫生标准", admin: "中华人民共和国卫生部" },
        GJB: { name: "中华人民共和国国家军用标准", admin: "中国人民解放军装备总部" },
        GBn: { name: "中华人民共和国国家内部标准", admin: "" },
        GHZB: { name: "中华人民共和国国家环境质量标准", admin: "" },                                                                                                                  GWKB: { name: "中华人民共和国国家环境保护标准", admin: "环境保护部" },
        GWPB: { name: "中华人民共和国国家污染物排放标准", admin: "" },
        JJF: { name: "中华人民共和国国家计量技术规范", admin: "中华人民共和国国家质量监督检验检疫总局" },
        JJG: { name: "中华人民共和国国家计量检定规程", admin: "中华人民共和国国家质量监督检验检疫总局" },
        },
        "en" => {
          GB: { name: "National standard",
                admin: "General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of China" },
                "GB/T": { name: "National standard (Recommended)",
                          admin: "General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of China" },
                          "GB/Z": { name: "Standardized guidelines",
                                    admin: "General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of China" },
                                    GBZ: { name: "National occupational health standards", admin: "Ministry of Health" },
                                    GJB: { name: "National military standards", admin: "Chinese People’s Liberation Army Equipment Headquarters" },
                                    GBn: { name: "National internal standards", admin: "" },
                                    GHZB: { name: "National environmental quality standards", admin: "" },                                                                                                                  GWKB: { name: "National Environmental Protection Standards", admin: "Ministry of Environmental Protection" },
                                    GWPB: { name: "National pollutant discharge standards", admin: "" },
                                    JJF: { name: "National calibration specifications", admin: "General Administration of Quality Supervision, Inspection and Quarantine" },
                                    JJG: { name: "National calibration verification regulations", admin: "General Administration of Quality Supervision, Inspection and Quarantine" },
        }
      }.freeze

      LOCAL = {
        "zh" => {
          "11": "北京市",
          "12": "天津市",
          "13": "河北省",
          "14": "山西省",
          "15": "内蒙古自治区",
          "21": "辽宁省",
          "22": "吉林省",
          "23": "黑龙江省",
          "31": "上海市",
          "32": "江苏省",
          "33": "浙江省",
          "34": "安徽省",
          "35": "福建省",
          "36": "江西省",
          "37": "山东省",
          "41": "河南省",
          "42": "湖北省",
          "43": "湖南省",
          "44": "广东省",
          "45": "广西壮族自治区",
          "46": "海南省",
          "50": "重庆市",
          "51": "四川省",
          "52": "贵州省",
          "53": "云南省",
          "54": "西藏自治区",
          "61": "陕西省",
          "62": "甘肃省",
          "63": "青海省",
          "64": "宁夏回族自治区",
          "65": "新疆维吾尔自治区",
          "71": "台湾省",
          "81": "香港特别行政区",
          "82": "澳门特别行政区",
        }, 
        "en" => {
          "11": "Beijing City",
          "12": "Tianjin",
          "13": "Hebei Province",
          "14": "Shanxi Province",
          "15": "Inner Mongolia Autonomous Region",
          "21": "Liaoning Province",
          "22": "Jilin Province",
          "23": "Heilongjiang Province",
          "31": "Shanghai",
          "32": "Jiangsu Province",
          "33": "Zhejiang Province",
          "34": "Anhui Province",
          "35": "Fujian Province",
          "36": "Jiangxi Province",
          "37": "Shandong Province",
          "41": "Henan Province",
          "42": "Hubei Province",
          "43": "Hunan Province",
          "44": "Guangdong Province",
          "45": "Guangxi Zhuang Autonomous Region",
          "46": "Hainan",
          "50": "Chongqing",
          "51": "Sichuan Province",
          "52": "Guizhou Province",
          "53": "Yunnan Province",
          "54": "Tibet Autonomous Region",
          "61": "Shaanxi Province",
          "62": "Gansu Province",
          "63": "Qinghai Province",
          "64": "Ningxia Hui Autonomous Region",
          "65": "Xinjiang Uygur Autonomous Region",
          "71": "Taiwan Province",
          "81": "Hong Kong Special Administrative Region",
          "82": "Macao Special Administrative Region",
        }
      }.freeze

      def gb_mandate_suffix(prefix, mandate)
        if prefix == "GB"
          prefix += "/T" if mandate == "recommended"
          prefix += "/Z" if mandate == "guide"
        end
        prefix
      end

      def mandate_suffix(prefix, mandate)
        prefix += "/T" if mandate == "recommended"
        prefix += "/Z" if mandate == "guide"
        prefix
      end

      def standard_class(scope, prefix, mandate)
        case scope
        when "national"
          NATIONAL&.dig(@lang, gb_mandate_suffix(prefix, mandate).to_sym,
                        :name) || "XXXX"
        when "sector"        
          "#{@labels["PRC"]}#{SECTOR&.dig(@lang, prefix.to_sym, 
          :industry) || 'XXXX'}#{@labels["industry_standard"]}"
        when "local"
          "#{LOCAL&.dig(@lang, prefix.to_sym) || 'XXXX'}#{@labels["local_standard"]}"
          when "enterprise" 
            issuer = get_metadata[:issuer]
            "#{issuer}#{@labels["enterprise_standard"]}"
          when "social" then @labels["social_standard"]
          when "professional" then "PROFESSIONAL STANDARD" # TODO
          end
      end

      def standard_agency1(scope, prefix, mandate)
        case scope
        when "national"
          NATIONAL&.dig(@lang, gb_mandate_suffix(prefix, mandate).to_sym,
                        :admin) || nil
        when "sector"
          SECTOR&.dig(@lang, prefix.to_sym, :admin) || nil
        when "local"
          LOCAL&.dig(@lang, prefix.to_sym) || nil 
        when "enterprise", "social"
          get_metadata[:issuer] || nil
        when "professional" then "PROFESSIONAL STANDARD" # TODO
        end
      end

      def standard_agency(scope, prefix, mandate)
        case scope
        when "national"
          NATIONAL&.dig(@lang, gb_mandate_suffix(prefix, mandate).to_sym,
                        :admin) || nil
        when "sector"
          SECTOR&.dig(@lang, prefix.to_sym, :admin) || nil
        when "local"
          "#{LOCAL&.dig(@lang, prefix.to_sym) || 'XXXX'}#{@labels["local_issuer"]}" 
        when "enterprise", "social"
          get_metadata[:issuer]
        when "professional" then "PROFESSIONAL STANDARD" # TODO
        end
      end

      def gbtype_validate(root)
        scope = root.at("//gbscope")&.text
        prefix = root.at("//gbprefix")&.text
        case scope
        when "national"
          NATIONAL.dig(@lang, prefix.to_sym) ||
            warn("GB: #{prefix} is not a recognised national prefix")
        when "sector"
          SECTOR.dig(@lang, prefix.to_sym) ||
            warn("GB: #{prefix} is not a recognised sector prefix")
        when "local"
          LOCAL.dig(@lang, prefix.to_sym) ||
            warn("GB: #{prefix} is not a recognised local prefix")
        end
      end
    end
  end
end