git_documented_commit

module Fastlane
  module Actions
    module SharedValues
      GIT_DOCUMENTED_COMMIT_CUSTOM_VALUE = :GIT_DOCUMENTED_COMMIT_CUSTOM_VALUE
    end

    # To share this integration with the other fastlane users:
    # - Fork https://github.com/fastlane/fastlane/tree/master/fastlane
    # - Clone the forked repository
    # - Move this integration into lib/fastlane/actions
    # - Commit, push and submit the pull request

    class GitDocumentedCommitAction < Action
      def self.run(params)
        # fastlane will take care of reading in the parameter and fetching the environment variable:
        UI.message "Commit Message Source: #{params[:commit_message]}"
        UI.message "Changelog Source: #{params[:change_log]}"

        # sh "shellcommand ./path"

        # Actions.lane_context[SharedValues::GIT_DOCUMENTED_COMMIT_CUSTOM_VALUE] = "my_val"
        
        commitMessage = Actions.sh("cat #{params[:commit_message]}")
        
        puts "✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️"
        puts "#{commitMessage}"
        puts "✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️ ✈️"
        
        modifiedCommitMsg = Actions.sh("git diff --name-only #{params[:commit_message]}")
        
        UI.user_error!("🚨  Commit message has not been modified since last git commit") unless (modifiedCommitMsg and not modifiedCommitMsg.empty?)
        
        modifiedChangeLog = Actions.sh("git diff --name-only #{params[:change_log]}")
        
        UI.user_error!("🚨  Commit message has not been modified since last git commit") unless (modifiedChangeLog and not modifiedChangeLog.empty?)
        
        Actions.sh("git add .")
        
        Actions.sh("git commit -F #{params[:commit_message]}")
        
      end

      #####################################################
      # @!group Documentation
      #####################################################

      def self.description
        "A short description with <= 80 characters of what this action does"
      end

      def self.details
        # Optional:
        # this is your chance to provide a more detailed description of this action
        "You can use this action to do cool things..."
      end

      def self.available_options
        # Define all options your action supports. 
        
        # Below a few examples
        [
          FastlaneCore::ConfigItem.new(key: :commit_message,
                                       env_name: "FL_GIT_DOCUMENTED_COMMIT_COMMIT_MESSAGE", # The name of the environment variable
                                       description: "Commit Message for GitDocumentedCommitAction", # a short description of this parameter
                                       verify_block: proc do |value|
                                          UI.user_error!("Commit Message for GitDocumentedCommitAction given, pass using `commit_message: 'message.md'`") unless (value and not value.empty?)
                                          UI.user_error!("Couldn't find file at path '#{value}'") unless File.exist?(value)
                                       end,
                                       default_value: "COMMIT_MSG.md"), # the default value if the user didn't provide one
          FastlaneCore::ConfigItem.new(key: :change_log,
                                       env_name: "FL_GIT_DOCUMENTED_COMMIT_CHANGELOG",
                                       description: "Path to Change Log",
                                       verify_block: proc do |value|
                                          UI.user_error!("Change Log for GitDocumentedCommitAction given, pass using `change_log: 'changelog.md'`") unless (value and not value.empty?)
                                          UI.user_error!("Couldn't find file at path '#{value}'") unless File.exist?(value)
                                       end,
                                       default_value: "CHANGELOG.md") # the default value if the user didn't provide one
        ]
      end

      def self.output
        # Define the shared values you are going to provide
        # Example
        [
          #['GIT_DOCUMENTED_COMMIT_CUSTOM_VALUE', 'A description of what this value contains']
        ]
      end

      def self.return_value
        # If you method provides a return value, you can describe here what it does
      end

      def self.authors
        # So no one will ever forget your contribution to fastlane :) You are awesome btw!
        ["theCB4"]
      end

      def self.is_supported?(platform)
        # you can do things like
        # 
        #  true
        # 
        #  platform == :ios
        # 
        #  [:ios, :mac].include?(platform)
        # 

        platform == :ios
      end
    end
  end
end