require "watir"
require "csv"

module Dashboard
  module Dese
    class TwoCOne
      include Dese::Scraper
      attr_reader :filepaths

      def initialize(filepaths: [Dashboard::Engine.root.join("data", "admin_data", "dese", "2C_1_attendance.csv")])
        @filepaths = filepaths
      end

      def run_all
        write_a_vale_i1_headers
        run_a_vale_i1
        run_a_vale_i2

        browser.close
      end

      def write_a_vale_i1_headers
        filepath = filepaths[0]
        headers = ["Raw likert calculation", "Likert Score", "Admin Data Item", "Academic Year", "School Name", "DESE ID",
                   "Attendance Rate", "Average # of Absences", "Absent 10 or more days", "Chronically Absent (10% or more)",
                   "Chronically Absent (20% or more)", "Unexcused > 9 days"]
        write_headers(filepath:, headers:)
      end

      def run_a_vale_i1
        run do |academic_year|
          admin_data_item_id = "a-vale-i1"
          url = "https://profiles.doe.mass.edu/statereport/attendance.aspx"
          range = case academic_year.range
                  when "2021-22", "2020-21"
                    "#{academic_year.range} (End of year)"
                  else
                    academic_year.range
                  end
          selectors = { "ctl00_ContentPlaceHolder1_ddReportType" => "School",
                        "ctl00_ContentPlaceHolder1_ddYear" => range }
          submit_id = "btnViewReport"
          calculation = lambda { |headers, items|
            absence_index = headers["Chronically Absent (10% or more)"]
            benchmark = 10
            absence_rate = items[absence_index].to_f
            if absence_index.present? && !items[absence_index].blank?
              ((benchmark - absence_rate) + benchmark) * 4 / benchmark
            end
          }
          Prerequisites.new(filepaths[0], url, selectors, submit_id, admin_data_item_id, calculation)
        end
      end

      def run_a_vale_i2
        run do |academic_year|
          admin_data_item_id = "a-vale-i2"
          url = "https://profiles.doe.mass.edu/statereport/attendance.aspx"
          range = case academic_year.range
                  when "2021-22", "2020-21"
                    "#{academic_year.range} (End of year)"
                  else
                    academic_year.range
                  end
          selectors = { "ctl00_ContentPlaceHolder1_ddReportType" => "School",
                        "ctl00_ContentPlaceHolder1_ddYear" => range }
          submit_id = "btnViewReport"
          calculation = lambda { |headers, items|
            attendance = headers[" Attendance Rate "]
            benchmark = 90
            items[attendance].to_f * 4 / benchmark if attendance.present?
          }
          Prerequisites.new(filepaths[0], url, selectors, submit_id, admin_data_item_id, calculation)
        end
      end
    end
  end
end