local lg = love.graphics
local pop

local debugDraw = false

function love.load()
    pop = require "pop"
    ---[[
    local c = pop.box():align("center", "center"):setSize(300, 300)
    pop.box(c, {255, 0, 0, 255}):setSize(100, 50)
    pop.box(c, {0, 255, 0, 255}):align("center"):setSize(100, 100)
    pop.box(c, {0, 0, 255, 255}):align("right"):setSize(50, 100)
    pop.box(c, {100, 100, 100, 255}):align("center", "center"):setSize(500, 100)
    pop.box(c):align("center"):setSize(50, 500):move(0, -100)
    pop.box(c, {255, 255, 0, 255}):align(false, "bottom"):setSize(100, 100)
    pop.box(c, {255, 150, 0, 255}):align("center", "bottom"):setSize(100, 50)
    pop.box(c, {0, 255, 255}):align("right", "bottom"):setSize(50, 100):move(-50)
    pop.text(nil, "Here's some test text\n(with newlines)\nin the top left corner!")
    pop.text(nil, "Here's some test text in the bottom right corner!"):align("right", "bottom")
    pop.skin(pop.text("Here's easier-to-code test text in the center!"):align("center", "center", true)) -- 'true' means align to pixel!
    w = pop.box(nil, {255, 255, 255, 255}):align(false, "bottom"):setSize(150, 150)
    b = pop.box(w, {0, 0, 0, 255}):setMargin(5):setSize(100, 100)
    --]]

    --c:move(100)
    pop.box({255, 0, 0, 255}):position(50, 500) -- testing streamlined_get_set extension & optional parents
    --b:margin(2) -- testing streamlined_get_set extension
    b:fill() -- testing fill!

    ---[[
    w2 = pop.window(nil, "Window")
    w2:move(100, 100)
    w2:setWidth(500)
    w2:move(-50, 80)
    w2:setHeight(500)
    w2:move(0, -175)
    w2.child[2]:align("center")
    --w2:align("center")
    --w2:setAlignment("center"):align("center")

    --w2.child[1]:setBackground {100, 100, 100, 255}
    --w2.child[3]:setBackground {160, 140, 40, 255}
    --]]

    local test = lg.newImage("test.png")
    G = pop.element():align("right"):move(-2, 2)
    a = pop.box(G, test):align("right")
    b = pop.box(G, test):align("right"):move(-25):setWidth(40)
    c = pop.box(G, test):align("right"):move(0, 25):setHeight(40)

    print(a.horizontal, a.vertical)
    print(b.horizontal, b.vertical)
    print(c.horizontal, c.vertical)

    --TODO make rounding to nearest pixel DEFAULT BEHAVIOR
    --TODO make debugDraw better
end

function love.update(dt)
    pop.update(dt)
end

function love.draw()
    pop.draw()

    if debugDraw then
        pop.debugDraw()
        --w2:debugDraw()
    end
end

function love.mousemoved(x, y, dx, dy)
    pop.mousemoved(x, y, dx, dy)
end

function love.mousepressed(x, y, button)
    pop.mousepressed(x, y, button)
end

function love.mousereleased(x, y, button)
    pop.mousereleased(x, y, button)
end

function love.keypressed(key)
    local handled = pop.keypressed(key)

    if (key == "d") and (not handled) then
        debugDraw = not debugDraw
    end

    if (key == "escape") and (not handled) then
        love.event.quit()
    end
end

function love.keyreleased(key)
    pop.keyreleased(key)
end

function love.textinput(text)
    pop.textinput(text)
end