class Clndr

# File lib/clndr-rails/config.rb, line 91
def self.adjacent_days_change_month=(boolean)
  @@adjacent_days_change_month= boolean
end

# File lib/clndr-rails/config.rb, line 111
def self.classes
  yield @@custom_classes
end

# File lib/clndr-rails/config.rb, line 82
def self.click_events
  yield @@click_events
end

# File lib/clndr-rails/config.rb, line 30
def self.configure
  yield self
end

# File lib/clndr-rails/config.rb, line 103
def self.constraints_end=(date)
  @@constraints[:endDate]= date_format date
end

# File lib/clndr-rails/config.rb, line 99
def self.constraints_start=(date)
  @@constraints[:startDate]= date_format date
end

# File lib/clndr-rails/config.rb, line 5
def self.date_format(date)
  if date.is_a?(Time)
    date.strftime('%F')
  elsif date.match(/\d{4}\-\d{2}\-\d{2}/)
    date
  else
    raise Clndr::Error::WrongDateFormat
  end
end

# File lib/clndr-rails/config.rb, line 69
def self.days_of_the_week=(array_of_days)
  if array_of_days.length == 7
    @@days_of_the_week=array_of_days
  else
    raise Clndr::Error::WrongDaysOfWeekArray
  end
end

# File lib/clndr-rails/config.rb, line 34
def self.default_settings
  @@template = Clndr::Template::BLANK
  @@week_offset = 1
  @@start_with_month = nil
  @@days_of_the_week = nil
  @@click_events={}
  @@targets={}
  @@show_adjacent_months= true
  @@adjacent_days_change_month=false
  @@done_rendering=nil
  @@constraints ={}
  @@force_six_rows= true
  @@custom_classes = {}
  self
end

# File lib/clndr-rails/config.rb, line 95
def self.done_rendering=(jsfunction)
  @@done_rendering = jsfunction
end

# File lib/clndr-rails/config.rb, line 107
def self.force_six_rows=(boolean)
  @@force_six_rows= boolean
end

# File lib/clndr-rails.rb, line 27
def get_calendar(calendar)
  clndr = @@calendar_basket[calendar.to_sym]
  if clndr.class == Clndr
    clndr
  else
    raise Clndr::Error::CalendarNotFound, "Calendar with name #{calendar} not found. Use Clndr.new(:#{calendar}) to create them"
  end
end

# File lib/clndr-rails.rb, line 44
def initialize(name)
  @name = name.to_sym
  @template = @@template
  @week_offset = @@week_offset
  @start_with_month =@@start_with_month
  @days_of_the_week = @@days_of_the_week
  @click_events = @@click_events.clone
  @targets= @@targets.clone
  @show_adjacent_months= @@show_adjacent_months
  @adjacent_days_change_month = @@adjacent_days_change_month
  @done_rendering = @@done_rendering
  @constraints =@@constraints
  @force_six_rows =@@force_six_rows
  @custom_classes = @@custom_classes
  @has_multiday= false
  @events =[]
  @@calendar_basket.merge! Hash[@name,self]
end

# File lib/clndr-rails/config.rb, line 77
def self.show_adjacent_months=(boolean)
  @@show_adjacent_months = boolean
end

# File lib/clndr-rails/config.rb, line 65
def self.start_with_month=(date)
  @@start_with_month = date_format date
end

# File lib/clndr-rails/config.rb, line 87
def self.targets
  yield @@targets
end

# File lib/clndr-rails/config.rb, line 51
def self.template=(template)
  @@template ||= template
end

# File lib/clndr-rails/config.rb, line 55
def self.week_offset=(offset)

  # convert offset to CLNDR format
  if offset
    @@week_offset = 1
  else
    @@week_offset = 0
  end
end

# File lib/clndr-rails.rb, line 182
def add_event(date,title,*other_data)
  date = Clndr.date_format date
  event = {date: date,title:title}
  event.merge! *other_data if other_data.length>0
  @events.push event

end

# File lib/clndr-rails.rb, line 191
def add_multiday_event(start_date,end_date,title,*other_data)
  start_date = Clndr.date_format start_date
  end_date = Clndr.date_format end_date
  event = {start_date:start_date,end_date:end_date,title:title}
  event.merge! *other_data if other_data.length >0
  @has_multiday ||= true
  @events.push event
end

# File lib/clndr-rails.rb, line 124
def click_event
  @click_events
end

# File lib/clndr-rails.rb, line 141
def constraints_end
  @constraints[:endDate]
end

# File lib/clndr-rails.rb, line 145
def constraints_end=(date)
  @constraints[:endDate] = Clndr.date_format date
end

# File lib/clndr-rails.rb, line 133
def constraints_start
  @constraints[:startDate]
end

# File lib/clndr-rails.rb, line 137
def constraints_start=(date)
  @constraints[:startDate] = Clndr.date_format date
end

# File lib/clndr-rails.rb, line 172
def custom_adjacent_month_class=(css_class)
  @custom_classes[:adjacentMonth]=css_class
end

# File lib/clndr-rails.rb, line 149
def custom_classes
  @custom_classes
end

# File lib/clndr-rails.rb, line 157
def custom_event_class=(css_class)
  @custom_classes[:event]=css_class
end

# File lib/clndr-rails.rb, line 176
def custom_inactive_class=(css_class)
  @custom_classes[:inactive]=css_class
end

# File lib/clndr-rails.rb, line 164
def custom_last_month_class=(css_class)
  @custom_classes[:lastMonth]=css_class
end

# File lib/clndr-rails.rb, line 168
def custom_next_month_class=(css_class)
  @custom_classes[:nextMonth]=css_class
end

# File lib/clndr-rails.rb, line 160
def custom_past_class=(css_class)
  @custom_classes[:past]=css_class
end

# File lib/clndr-rails.rb, line 153
def custom_today_class=(css_class)
  @custom_classes[:today]=css_class
end

# File lib/clndr-rails.rb, line 119
def start_with_month=(date)
    @start_with_month = Clndr.date_format date
end

# File lib/clndr-rails.rb, line 129
def target
  @targets
end

# File lib/clndr-rails.rb, line 64
def view(args=nil)

  case @template
    when Clndr::Template::FULL
      css_class = 'full-clndr-template'
    when Clndr::Template::MINI
      css_class = 'mini-clndr-template'
    when Clndr::Template::SIMPLE
      css_class = 'simple-clndr-template'
    else
      css_class = 'blank-clndr-template'
  end

  content_tag(:div,nil,args)do
    content_tag(:div,nil,id:"#{@name}-clndr",class:"clearfix #{css_class}")+
    javascript_tag("var #{@name} = $('##{@name}-clndr').clndr({
      #{'template:'+@template+',' unless @template.nil?}
      #{'weekOffset:'+@week_offset.to_s+',' if @week_offset==1}
      #{'startWithMonth:\''+@start_with_month.to_s+'\',' unless @start_with_month.nil?}
      #{'daysOfTheWeek:'+@days_of_the_week.to_s+',' unless @days_of_the_week.nil?}
      #{build_from_hash(@click_events,'clickEvents')}
      #{build_from_hash(@targets,'targets',true)}
      #{'showAdjacentMonths:'+@show_adjacent_months.to_s+',' unless @show_adjacent_months}
      #{'adjacentDaysChangeMonth:'+@adjacent_days_change_month.to_s+',' if @adjacent_days_change_month}
      #{'doneRendering:'+@done_rendering+',' unless @done_rendering.nil?}
      #{'forceSixRows:'+@force_six_rows.to_s+',' if @force_six_rows}
      #{build_from_hash(@custom_classes, 'classes',true)}
      #{ if @constraints.length >0
           build_from_hash @constraints, 'constraints', true
         end}
      #{if @has_multiday
        "multiDayEvents: {
          startDate: 'startDate',
          endDate: 'endDate',
          singleDay: 'date'
        },"
                 end}
      #{if @events.length > 0
          'events:['+build_events+']'
        end}
        });".gsub(/\n\s*\n/,"\n"))


    end
end

# File lib/clndr-rails.rb, line 110
def week_offset=(boolean)
  if boolean
    @week_offset=1
  else
    @week_offset =0
  end
end

# File lib/clndr-rails.rb, line 214
def build_events
  list_of_events=''
  @events.delete_if do |event|
    list_of_events +="{
        #{'date:\''+event.delete(:date)+'\',' unless event[:date].nil?}
        #{'startDate: \''+event.delete(:start_date)+'\','+
            'endDate: \'' + event.delete(:end_date)+'\',' unless event[:start_date].nil?}
        title: '#{event.delete(:title).gsub("'","&quot")}',
        #{event.map{|k,v| "#{k}:'#{v.gsub("'","&quot")}'"}.join(',')}},".gsub(/\n\s*\n/,"\n")

  end

  # return string with events
  list_of_events
end

# File lib/clndr-rails.rb, line 206
def build_from_hash(hash, parameter,safety=false)
  if hash.length > 0
    "#{parameter}: {#{hash.map { |k, v| "#{k}:#{'\'' if safety}#{v}#{'\'' if safety}," }.join}},"
  end
end