require 'grid'
require 'point'
require 'line'
require 'mouse'

function love.load()
    love.graphics.setLineStyle( Config.lineStyle )
    love.graphics.setLineWidth( Config.lineWidth )

    GameGrid = Grid:new( Point:new( 5, 5 ) )
    local line = Line:new(
        GridPoint:new( 1, 1 ),
        GridPoint:new( 3, 3 ),
        Color.red
    )
    GameGrid:push( line )
    local line1 = Line:new(
        GridPoint:new( 1, 5 ),
        GridPoint:new( 5, 2 ),
        Color.green
    )
    GameGrid:push( line1 )
    local line2 = Line:new(
        GridPoint:new( 2, 5 ),
        GridPoint:new( 5, 3 ),
        Color.blue
    )
    GameGrid:push( line2 )

    end

-- TODO: move input interactions into module
-- TODO: fix collision with other line's endpoint
function love.update( dt )
    Mouse:update()
end

function love.draw()
    GameGrid:draw()

    local text = string.format( "%d:%d global\n%d:%d local\n%d:%d from start", Mouse.x, Mouse.y, Mouse.point.x, Mouse.point.y, Mouse.startX - Mouse.x, Mouse.startY - Mouse.y )
    love.graphics.print( text, 64, 256 )

    if Mouse.dragged then
        love.graphics.print( "drag", 64, 300 )
    end
    if Mouse.lastLine ~= nil then
            love.graphics.print( tostring( Mouse.lastLine ), 128, 300 )
    end
end