class MainController < ApplicationController
  def index
    @msg = []
    @skip, @install, @check, @disabled = [], [], [], []
    preset, queryserver, server, action, setting, reset, ok = nil, nil, nil, nil, nil, false, true
    grab = false
    save_fav = true

    @system_setting = SystemSetting.singleton
    @autoskip = @system_setting.autoskip
    @autoskip = true if @autoskip.nil?
    @inweb = @system_setting.inweb
    @queryserver = nil

    if @system_setting.synchronized_at
      ok = false if @system_setting.synchronized_at > 30.minutes.ago
    end

    if ok
      @msg << "Auto Synchronize: " + begin
        @system_setting.sync
      rescue
        "FAILURE: #{$!}"
      end + "<br />"
    end

    gs_ok, gs_geo = true, true
    if @system_setting.gamespied_at
      gs_ok = false if @system_setting.gamespied_at > 30.minutes.ago
    end

    params["commit"] = "synchronize" if params["portalsync"]
    params["commit"] = "update_gamespy" if params["serversync"]


    unless params["commit"]
      params["commit"] = if gs_ok
        gs_geo = false
        "update_gamespy"
      else
        "none"
      end
    end

    case params["commit"].downcase
      when "none"
        grab = true
        save_fav = false

      when "exec"
        save_fav = false
        params["commit"] = "execute"

      when "synchronize"
        if !ok
          @msg << @system_setting.sync + "<br />"
        end
        grab = true

      when "show status"
        grab = true
        params["all"] = ""

      when "reset skip status"
        reset = true

      when "reset all mods skip status"
        reset = true
        grab = true
        params["all"] = ""

      when "update_gamespy"
        gslist_installed = begin
          %x[gslist -h]
          $? == 0
        rescue
          false
        end

        if gslist_installed
          @msg << "Updating Gamespy...This will take a while, please wait until done!<br />"
          if gs_geo
            @system_setting.update_gamespy
          else
            @system_setting.update_gamespy_nogeo
          end
        else
          @msg << "<b>ERROR: gslist tool is missing!</b><br />Please download from <a href=\"http://six.dev-heaven.net/wagn/Six_Updater_Suite+download+gslist\" target=\"_blank\">Six Updater Wagn</a>, and put in #{SixUpdaterWeb::TOOL_PATH}<br />"
        end

      when "prune_gamespy"
        @msg << "Pruning Gamespy"
        Queryserver.prune

      when "clean_gamespy"
        @msg << "Cleaning Gamespy"
        Queryserver.clean

      when "purge_gamespy"
        d = false
        if params["really"]
          if params["really"]["sure"] == "1"
            Queryserver.purge
            @msg << "Purged Gamespy...<br />"
            d = true
          end
        end
        @msg << "<b>ERROR: Please confirm by checking the checkbox</b><br />" if !d
    end

    begin
      preset = Sixconfig.find(@system_setting.favorite_preset)
    rescue
      # preset = Sixconfig.find(:first) # Auto select preset?
    end

    begin
      queryserver = Queryserver.find(@system_setting.favorite_server)
      #server = Server.find(@system_setting.favorite_server)
    rescue
    end

    begin
      setting = Appsetting.find(@system_setting.favorite_settings_profile)
    rescue
    end

    begin
      action = Action.find(@system_setting.favorite_action)
    rescue
    end

    preset = fetch_param([:config], Sixconfig, preset)
    #server = fetch_param([:server], Server, server)
    action = fetch_param([:act], Action, action)
    setting = fetch_param([:setting], Appsetting, setting)
    queryserver = fetch_param([:gamespy], Queryserver, queryserver)
    if queryserver
      @queryserver = queryserver.id
      server = queryserver.dynamic_server
    end

    if params[:system]
      @autoskip = (params[:system][:autoskip] == "1")
      @inweb = (params[:system][:inweb] == "1")
    end

    if save_fav
      @system_setting.favorite_server = if queryserver #server
        queryserver.id unless queryserver.new_record?
      else
        nil
      end
      @system_setting.favorite_preset = if preset
        preset.id unless preset.new_record?
      else
        nil
      end
      @system_setting.favorite_action = if action
        action.id unless action.new_record?
      else
        nil
      end
      @system_setting.favorite_settings_profile = if setting
        setting.id unless setting.new_record?
      else
        nil
      end

      @system_setting.autoskip = @autoskip
      @system_setting.inweb = @inweb
      @system_setting.save
    end

    if grab
      if params["all"]
        preset = Sixconfig.new
        preset.name = "Dynamic"
        preset.mods += Mod.find(:all)
      elsif preset
      else
        @msg << "No preset selected!"
        act
        return
      end
      @msg << "Using preset: #{preset.name}" if preset
      unless params["all"]
        if server
          @msg << "Override server: #{server.name}"
        else
          if preset
            if preset.server
              server = preset.server
              @msg << "Preset server: #{server.name}"
            end
          end
        end
      end
    else
      # TODO: Automatically handle all this stuff better :)
      if preset
        @msg << "Using preset: #{preset.name}"
      else
        @msg << "No preset selected!"
        act
        return
      end

      if server
        @msg << "Override server: #{server.name}"
      else
        if preset.server
          server = preset.server
          @msg << "Preset server: #{server.name}"
        end
      end

      unless reset
        if setting
          @msg << "Override settings profile: #{setting.name}"
        else
          if preset.appsetting
            setting = preset.appsetting
            @msg << "Preset settings profile: #{setting.name}"
          end
        end

        if action
          @msg << "Override action: #{action.name}"
        else
          if preset.action
            action = preset.action
            @msg << "Preset action: #{action.name}"
          end
        end
      end
    end

    @msg << "Resetting skip status." if reset

    setting = Appsetting.new unless setting
    preset.all_mods(server).each do |mod|
      mod.update_version(setting.real_path) # TODO: this already runs in updater_yml, but there doesn't run if autoskip is disabled
      if reset && !@autoskip
        mod.skip = false
      else
        mod.update_skip if @autoskip
      end
      mod.save unless mod.new_record?
      if mod.disabled
        @disabled << mod
        next
      end
      if mod.installed? || mod.exists?(setting)
        if mod.skip
          @skip << mod
        else
          @check << mod
        end
      else
        @install << mod
      end
    end

    case params["commit"].downcase
      when "edit"
        redirect_to "/sixconfigs/edit/#{params[:config]}"
        return

      when "show"
        redirect_to "/queryservers/show/#{params[:gamespy]}"
        return

      when "save"
        preset.output_yml(setting, server)
        @msg << "<br />Saved six-updater.yml!"

      when "execute"
        preset.execute(action, setting, server, @autoskip, @inweb)

        if @inweb
          sleep 1
          redirect_to :action => 'logoutput'
          return
        end

        @msg << "<br />Saved six-updater.yml!<br /><b>A window should open displaying the update process progress</b>"

        procs = setting.processes
        unless procs.empty?
          @msg << "<br /><b>WARNING:</b> There seem to be open arma processes: #{procs}"
        end

      when "stop game"
        setting.processes.each { |entry| @msg << "Process to be killed: #{entry}" }
        setting.kill!

      when "read mods"
        Mod.read_modfolders(setting)
    end

    @skip.sort! {|a, b| a.name <=> b.name}
    @check.sort! {|a, b| a.name <=> b.name}
    @install.sort! {|a, b| a.name <=> b.name}
    @disabled.sort! {|a, b| a.name <=> b.name}
    act
  end

  def fetch
    @system_setting = SystemSetting.singleton
    setting = nil
    setting = Sixconfig.find(@system_setting.favorite_preset).appsetting unless @system_setting.favorite_preset.empty?
    setting = Appsetting.new unless setting
    @msg = []

    case params["commit"].downcase
      when "rpt"
        lf = setting.logfile
        if lf.nil?
          @msg << "No logfile found!"
        else
          send_file(lf, {:filename => "#{setting.rpt}_#{Time.now.to_i}.log"})
        end

      when "updater"
        f = "six-updater.log"
        lf = File.join(SixUpdaterWeb::DATA_PATH, "logs", f)
        if File.exists?(lf)
          send_file(lf, {:filename => "#{f}_#{Time.now.to_i}.log"})
        else
          @msg << "No logfile found!"
        end

      when "updater-web"
        f = "six-updater-web.log"
        lf = File.join(SixUpdaterWeb::DATA_PATH, "logs", f)
        if File.exists?(lf)
          send_file(lf, {:filename => "#{f}_#{Time.now.to_i}.log"})
        else
          @msg << "No logfile found!"
        end
    end
  end

  def reset
    @system_setting = SystemSetting.singleton

    @content = ""
    if params["system_setting"]
      @system_setting.server_username = params["system_setting"]["server_username"].strip
      @system_setting.server_password = params["system_setting"]["server_password"].strip
      @system_setting.save
      @content = @system_setting.sync
    end
  end

  def reset_act
    @msg = ""
    if params[:configuration]
      if params[:configuration][:reset] == "1"
        logger.info "Reloading configuration data!"
        @msg << "Reloaded configuration data!"
        Six::Dbmanager.reload_data
      end
    end

    if params[:system]
      if params[:system][:reset] == "1"
        logger.info "Reloading system data!"
        @msg << "Reloaded system data!"
        Six::Dbmanager.reload_system
      end
    end
  end

  def modlogs
    path = Appsetting.find(:first).real_modpath

    @cloghash = Hash.new
    Mod.find(:all).each do |mod|
      clog = File.join(path, mod.real_name, "changelog.txt")
      @cloghash[mod.real_name] = File.open(clog) {|f| f.readlines } if File.exists?(clog)
    end
  end

  def logoutput

  end

  private
  def act
    @preset = if @system_setting.favorite_preset
      @system_setting.favorite_preset.to_s
    end

    @server = if @system_setting.favorite_server
      @system_setting.favorite_server.to_s
    end

    @action = if @system_setting.favorite_action
      @system_setting.favorite_action.to_s
    end

    @setting = if @system_setting.favorite_settings_profile
      @system_setting.favorite_settings_profile.to_s
    end
  end

  def fetch_param(ar, ty, default = nil)
    a = params
    ar.each do |e|
      if a[e]
        a = a[e]
      else
        a = nil
        break
      end
    end
    if a
      if a.empty?
        return nil
      else
        begin
          return ty.find(a)
        rescue
          return default
        end
      end
    else
      return default
    end
  end
end