# frozen_string_literal: true

require_relative "coinmarketcap_free/coin"
require_relative "coinmarketcap_free/cryptocurrencies"
require_relative "coinmarketcap_free/base"
require_relative "coinmarketcap_free/version"

module CoinmarketcapFree
  class << self
    @@cryptocurrencies = Cryptocurrencies.new
    @@coin = Coin.new

    # Returns an interval of historic market quotes for any cryptocurrency based on time and interval parameters.
    #
    #   history = CoinmarketcapFree.coins(1, '1D')
    #
    # Result json:
    #
    #   {
    #     "data": {
    #         "points": {
    #             "1673192010": {
    #               "v": [
    #                     16953.771282696678,
    #                     7609543976.45,
    #                     326457581376.786557398500,
    #                     1,
    #                     19255750.00000000000000000000
    #                 ],
    #                 "c": [
    #                     16953.771282696678,
    #                     7609543976.45,
    #                     326457581376.786557398500
    #                 ]
    #             },
    #           ...
    #         }
    #     },
    #     "status": {
    #         "timestamp": "2023-01-08T15:33:30.271Z",
    #         "error_code": "0",
    #         "error_message": "SUCCESS",
    #         "elapsed": "2",
    #         "credit_count": 0
    #     }
    #   }
    #
    # 'data' - Results of your query returned as an object map.
    # 'points' - Price range history
    # 'status' - Standardized status object for API calls.
    #
    # @param id [Integer] Cryptocurrency identifier from coinmarketcap. For example, Bitcoin has the number 1
    # @param range_time [String] Range time. For example, '1D', '7D', '1M', '3M', '1Y', 'YTD', 'ALL' or custom range '1668981600~1671659999'
    # @return [String, nil]
    def coin_history(id, range_time)
      @@coin.id = id
      @@coin.range_time = range_time
      @@coin.update ? @@coin.get_data : nil
    end

    # Get a list of cryptocurrencies
    #
    #   list = CoinmarketcapFree.coins(limit: 100, start: 1)
    #
    # Result json:
    #
    #   {
    #     "data": {
    #         "cryptoCurrencyList": [
    #          {
    #             "id": 1,
    #             "name": "Bitcoin",
    #             "symbol": "BTC",
    #             "slug": "bitcoin",
    #             "tags": [
    #               "mineable",
    #               "pow",
    #               "sha-256",
    #               "store-of-value",
    #               "state-channel",
    #               "coinbase-ventures-portfolio",
    #               "three-arrows-capital-portfolio",
    #               "polychain-capital-portfolio",
    #               "binance-labs-portfolio",
    #               "blockchain-capital-portfolio",
    #               "boostvc-portfolio",
    #               "cms-holdings-portfolio",
    #               "dcg-portfolio",
    #               "dragonfly-capital-portfolio",
    #               "electric-capital-portfolio",
    #               "fabric-ventures-portfolio",
    #               "framework-ventures-portfolio",
    #               "galaxy-digital-portfolio",
    #               "huobi-capital-portfolio",
    #               "alameda-research-portfolio",
    #               "a16z-portfolio",
    #               "1confirmation-portfolio",
    #               "winklevoss-capital-portfolio",
    #               "usv-portfolio",
    #               "placeholder-ventures-portfolio",
    #               "pantera-capital-portfolio",
    #               "multicoin-capital-portfolio",
    #               "paradigm-portfolio"
    #             ],
    #             "cmcRank": 1,
    #             "marketPairCount": 9922,
    #             "circulatingSupply": 19256812.0,
    #             "selfReportedCirculatingSupply": 0,
    #             "totalSupply": 19256812.0,
    #             "maxSupply": 21000000.0,
    #             "isActive": 1,
    #             "lastUpdated": "2023-01-09T08:25:00.000Z",
    #             "dateAdded": "2013-04-28T00:00:00.000Z",
    #             "quotes": [
    #               {
    #                 "name": "USD",
    #                 "price": 17209.447088639048,
    #                 "volume24h": 13652714044.770432,
    #                 "marketCap": 331399087209.8695,
    #                 "percentChange1h": -0.00692023,
    #                 "percentChange24h": 1.50954046,
    #                 "percentChange7d": 2.78181713,
    #                 "lastUpdated": "2023-01-09T08:25:00.000Z",
    #                 "percentChange30d": 0.30441134,
    #                 "percentChange60d": 3.89490715,
    #                 "percentChange90d": -9.99714982,
    #                 "fullyDilluttedMarketCap": 361398388861.42,
    #                 "marketCapByTotalSupply": 331399087209.8695,
    #                 "dominance": 39.0828,
    #                 "turnover": 0.0411972,
    #                 "ytdPriceChangePercentage": 3.515
    #               }
    #             ],
    #             "isAudited": false
    #           }
    #         ...
    #         ],
    #         "totalCount": "8857"
    #         },
    #     "status": {
    #         "timestamp": "2023-01-08T15:33:30.271Z",
    #         "error_code": "0",
    #         "error_message": "SUCCESS",
    #         "elapsed": "2",
    #         "credit_count": 0
    #     }
    #   }
    #
    # 'data' - Results of your query returned as an object map.
    # 'cryptoCurrencyList' - Array of cryptocurrency objects matching the list options.
    # 'totalCount' - Total number of cryptocurrencies
    # 'status' - Standardized status object for API calls.
    #
    # If you want to sort in ascending, just write parameter:
    #
    #   list = CoinmarketcapFree.coins(limit: 100, start: 1, sortType:'asc')
    #
    # or
    #
    #   list = CoinmarketcapFree.coins(limit: 100, start: 1, sortType:'desc')
    #
    # You can also adding sort by:
    #
    #   list = CoinmarketcapFree.coins(limit: 100, start: 1, sortType:'asc', sortBy: 'name')
    #
    # Convert cryptocurrency to::
    #
    #   list = CoinmarketcapFree.coins(limit: 100, start: 1, convert: 'USD,BTC,ETH')
    #
    #
    # @param [Hash] options the parameters for creating a request to the server
    # @return [String, nil]
    # @option options [Integer] :start (1) Optionally offset the start (1-based index) of the paginated list of items to return.
    # @option options [Integer] :limit (100) Optionally specify the number of results to return. Use this parameter and the 'start' parameter to determine your own pagination size.
    # @option options [String] :sortBy ('market_cap') What field to sort the list of cryptocurrencies by. ('rank', 'name', 'symbol', 'date_added', 'market_cap', 'market_cap_strict', 'price', 'circulating_supply', 'total_supply', 'max_supply', 'num_market_pairs', 'volume_24h', 'percent_change_1h', 'percent_change_24h', 'percent_change_7d', 'market_cap_by_total_supply_strict', 'volume_7d', 'volume_30d")
    # @option options [String] :sortType ('desc') The direction in which to order cryptocurrencies against the specified sort. ('asc', 'desc')
    # @option options [String] :convert ('USD') Select cryptocurrencies to exchange ('AUD', 'BRL', 'CAD', 'CHF', 'CLP', 'CNY', 'CZK', 'DKK', 'EUR', 'GBP', 'HKD', 'HUF', 'IDR', 'ILS', 'INR', 'JPY', 'KRW', 'MXN', 'MYR', 'NOK', 'NZD', 'PHP', 'PKR', 'PLN', 'RUB', 'SEK', 'SGD', 'THB', 'TRY', 'TWD', 'ZAR'). For example, many 'USD,BTC,ETH' to convert or only one 'USD'
    # @option options [String] :cryptoType ('all') The type of cryptocurrency to include. ('all', 'coins', 'tokens')
    # @option options [String] :tagType ('all') The tag of cryptocurrency to include. ('all', 'defi', 'filesharing')
    # @option options [false, true] :audited Show audited 'true' or not 'false'
    # @option options [String] :aux Optionally specify a comma-separated list of supplemental data fields to return. Pass 'ath, atl, high24h, low24h, num_market_pairs, cmc_rank, date_added, max_supply, circulating_supply, total_supply, volume_7d, volume_30d, self_reported_circulating_supply, self_reported_market_cap' to include all auxiliary fields.
    # @option options [String] :tags If you want to see cryptocurrencies that can be mined, just type 'mineable'.
    # @option options [String] :volume24hRange Optionally specify a threshold 24 hour USD volume to filter results by. For example, '0~100000000000000000'
    # @option options [String] :percentChange24hRange Optionally specify a threshold 24 hour percent change to filter results by. For example, '0~100' or '-10~100'
    # @option options [String] :circulatingSupplyRange Optionally specify a threshold circulating supply to filter results by. For example, '0~100000000000000000'
    # @option options [String] :priceRange Optionally specify a threshold USD price to filter results by. For example, '0~100000000000000000'
    # @option options [String] :marketCapRange Optionally specify a threshold market cap to filter results by. For example, '0~100000000000000000'
    def coins(options = {})
      @@cryptocurrencies.instance_variables.each do |var_name|
        value = options[var_name.to_s.delete('@').to_sym]
        @@cryptocurrencies.instance_variable_set(var_name, value) unless value.nil?
      end

      @@cryptocurrencies.update ? @@cryptocurrencies.get_data : nil
    end

    # Get coin logo URL from coinmarketcap
    #
    #   logo = CoinmarketcapFree.img_coin(1, 64)
    #
    # Result:
    #   "https://s2.coinmarketcap.com/static/img/coins/64x64/1.png"
    #
    # @return [String] Return URL from coinmarketcap
    # @param [Integer] id_coin Identify coin. For example, bitcoin has 1
    # @param [Integer] size Choose one size: 64, 128, 200
    def img_coin_url(id_coin, size)
      size_x_size = case size
                    when 64, 128, 200
                      "#{size}x#{size}"
                    else raise ArgumentError
                    end
      "https://s2.coinmarketcap.com/static/img/coins/#{size_x_size}/#{id_coin}.png"
    end
  end
end