class AddTicketView

# File lib/view/add-ticket-view.rb, line 2
def initialize(screen)
    @screen = screen
    @props  = Hash.new
    @title  = TextLineWidget.new(@screen, "",             11,  1, 30)
    @priort = DropdownWidget.new(@screen, "Zero",         11,  2, 30)
    @type   = DropdownWidget.new(@screen, "Unclassified", 11,  3, 30)
    @desc   = TextFieldWidget.new(@screen, "",             0,  5, 78, 14)
    @cancel = ButtonWidget.new(@screen,   "Cancel",        20, 20)
    @submit = ButtonWidget.new(@screen,   "Submit",        0,  20)
    @priort.options = %w{Zero Low Medium High Immediate}
    @type.options   = %w{Incident Code_Defect Build_Problem Documentation Feature_Request}
    @widgets = [@title, @priort, @type, @desc, @submit, @cancel]
    @title.active = true
    @active_id    = 0
end

# File lib/view/add-ticket-view.rb, line 46
def changeActive(a)
    a = [a,0].max
    a = [a,@widgets.length-1].min

    if(@active_id != a)
        @widgets[@active_id].active = false
        @active_id = a
        @widgets[@active_id].active = true
    end
end

# File lib/view/add-ticket-view.rb, line 18
def display
    @screen.clear
    @screen.setpos(0,0)
    @screen.attron(Curses.color_pair(1));
    @screen.addstr("Issue Creation - [e]dit (with vim)")
    @screen.attroff(Curses.color_pair(1));


    @screen.setpos(1,0)
    @screen.addstr("Title:")
    @screen.setpos(2,0)
    @screen.addstr("Priority:")
    @screen.setpos(3,0)
    @screen.addstr("Type:")
    @screen.setpos(4,0)
    @screen.addstr("Description:")

    ln = 6
    @widgets.each_with_index do |w, idx|
        if(idx != @active_id)
            w.draw
        end
    end

    #Draw the active widget last as it might have an overlay
    @widgets[@active_id].draw
end

# File lib/view/add-ticket-view.rb, line 97
def edit
    tmp = File.open("fs-ticket-edit.yaml", "w+")
    tmp.puts({"title"        => @title.value,
              "priority"     => @priort.value,
              "type"         => @type.value,
              "description"  => @desc.value}.to_yaml)
    tmp.close

    system("vim fs-ticket-edit.yaml")

    #Restore curses options
    Curses.raw
    Curses.nonl
    #Curses.cbreak
    Curses.noecho
    Curses.curs_set(0)
    @screen.scrollok(true)
    @screen.keypad(true)

    begin
        tmp = File.open("fs-ticket-edit.yaml", "r")
        yy = YAML.load(tmp.read)
        tmp.close
        @title.value  = yy["title"]
        @priort.value = yy["priority"]
        @type.value   = yy["type"]
        @desc.value   = yy["description"]

        #Later these editing errors should be handled correctly
        #rescue Exception=>e
    end
end

# File lib/view/add-ticket-view.rb, line 57
def interact
    while true
        result = true
        c = Curses.getch
        case c
        when 27
            break
        when ?\t, 9
            changeActive (@active_id + 1) % @widgets.length
            display
        else
            if(!@widgets[@active_id].handle(c))
                if(c == Curses::KEY_UP)
                    changeActive @active_id - 1
                    display
                elsif(c == Curses::KEY_DOWN)
                    changeActive @active_id + 1
                    display
                elsif(c == ?e)
                    edit
                    display
                else
                    @screen.setpos(0,0)
                    @screen.addstr("[unknown key `#{Curses.keyname(c)}'=#{c}] ")
                end
            else
                if((c == "\n" || c == 13) && @submit == @widgets[@active_id])
                    `fossil ticket add title '#{@title.value}' priority '#{@priort.value}' type '#{@type.value}' icomment '#{@desc.value}' status Open`
                    return :do_refresh
                elsif((c == "\n" || c == 13) && @cancel == @widgets[@active_id])
                    break
                else
                    display
                end
            end
        end
        @screen.setpos(0,0)
    end
end