require_dependency "easy_reports/application_controller"

module EasyReports
  class ReportsController < ApplicationController
    before_action :set_report, only: [:show, :edit, :update, :destroy]

    def index
      @reports = Report.all

      # TODO: remove into service
      @old_connection = ActiveRecord::Base.connection
      db_config = EasyReports::DatabaseConfig.last

      ActiveRecord::Base.establish_connection(
        adapter: db_config.adapter,
        encoding: db_config.encoding,
        pool: db_config.pool,
        username: db_config.username,
        password: db_config.password,
        host:     db_config.host,
        database: db_config.database
      )
      @table_list = ActiveRecord::Base.connection.tables
      ActiveRecord::Base.establish_connection("#{Rails.env}")

    end

    def show
    end

    def new
      @report = Report.new
    end

    def edit
    end

    def create
      @report = Report.new(report_params)

      if @report.save
        redirect_to @report, notice: 'Report was successfully created.'
      else
        render :new
      end
    end

    def update
      if @report.update(report_params)
        redirect_to @report, notice: 'Report was successfully updated.'
      else
        render :edit
      end
    end

    def destroy
      @report.destroy
      redirect_to reports_url, notice: 'Report was successfully destroyed.'
    end

    private
      def set_report
        @report = Report.find(params[:id])
      end

      def report_params
        params.require(:report).permit(:title, :description)
      end
  end
end