local m = mtimer
local S = m.translator


local p_names = {
    ['t'] = S('top'),
    ['m'] = S('middle'),
    ['b'] = S('bottom'),
    ['l'] = S('left'),
    ['c'] = S('center'),
    ['r'] = S('right')
}


mtimer.dialog.set_position = function (player_name)
    local player = minetest.get_player_by_name(player_name)
    local howto = S('Click the position you want to place the timer at.')

    -- Get current position name
    local p_value = player:get_meta():get_string(m.meta.position.key)
    local p_name = p_names[p_value:sub(1,1)]..' '..p_names[p_value:sub(2,2)]
    local p_info = S('Current position: @1', p_name)

    -- Set up image
    local image = 'mtimer_positions_orientation.png'
    local i_width = 10
    local i_height = 6

    -- Return the parsed button
    local b_define = function(t, l, p)
        return ('image_button[+l,+t;+w,+h;+i;pos_+p;d;;false]'):gsub('%+%w', {
            ['+l'] = (l - 1) * (i_width / 3),
            ['+t'] = (t - 1) * (i_height / 3),
            ['+w'] = i_width / 3,
            ['+h'] = i_height / 3,
            ['+i'] = 'mtimer_transparent.png',
            ['+p'] = p,
        })
    end

    mtimer.show_formspec('mtimer:set_position', {
        title = S('Position'),
        height = 7.2,
        width = 10,
        show_to = player_name,
        formspec = {
            'image[0,0;'..i_width..','..i_height..';'..image..']',
            b_define(1, 1, 'tl'), b_define(1, 2, 'tc'), b_define(1, 3, 'tr'),
            b_define(2, 1, 'ml'), b_define(2, 2, 'mc'), b_define(2, 3, 'mr'),
            b_define(3, 1, 'bl'), b_define(3, 2, 'bc'), b_define(3, 3, 'br'),
            'label[0,6.5;'..howto..'\n'..p_info..']'
        }
    })
end