local BASE = (...):gsub('checkbox', '')

local Widget = require BASE..'widget'
local core = require BASE..'core'

local shadowtext = require 'lib.gear.shadowtext'
local T = require('lib.moonspeak').translate

local Checkbox = setmetatable({}, Widget)
Checkbox.__index = Checkbox


function Checkbox.new(args)
    local self = setmetatable(args, Checkbox)

    self.text = self.text or ""
    self.text = self.notranslate and self.text or T(self.text)
    self.align = self.align or 'left'
    self.valign = self.valign or 'center'
    self.color = self.color or core.theme.color
    self.cornerRadius = self.cornerRadius or core.theme.cornerRadius
    self.checked = self.checked or false
    return self
end

function Checkbox:onPointerInput(px,py, clicked)
    self:grabFocus()
    if clicked then
        self.checked = not self.checked
        self:onChange(self.checked)
    end
end

function Checkbox:onActionInput(action)
    if action.confirm then
        self.checked = not self.checked
        self:onChange(self.checked)
    end
end

function Checkbox:draw()
    local x,y,w,h = self.x,self.y,self.w,self.h
    local c = self:colorForState()
    local font = self.font or love.graphics.getFont()

    -- Draw checkbox
    core.drawBox(x+h/10,y+h/10,h*.8,h*.8, c, self.cornerRadius)
    love.graphics.setColor(c.fg)
    if self.checked then
        love.graphics.setLineStyle('smooth')
        love.graphics.setLineWidth(5)
        love.graphics.setLineJoin('bevel')
        love.graphics.line(x+h*.2,y+h*.55, x+h*.45,y+h*.75, x+h*.8,y+h*.2)
    end

    -- Most of the times checkboxes have no text, so test for performance
    if self.text ~= "" then
        love.graphics.setFont(font)
        y = y + core.verticalOffsetForAlign(self.valign, font, self.h)
        shadowtext.printf(self.text, x + h, y, w - h, self.align)
    end
end

return Checkbox