package.path = "./?.lua;./?/init.lua;" .. package.path

local T = require("tests.modkit")
local Game2 = require("src.core.Game2")
local Runtime = require("src.mods.Runtime")
local Hooks = require("src.mods.Hooks")

local savedHooks = Runtime.hooks
local hooks = Hooks.new()
Runtime.hooks = hooks

local received
hooks:wrap("render.output", function(_, context)
  received = context
  return true
end, 0, "test")
hooks:wrap("render.output_enabled", function() return false end, 0, "test")

local canvas = love.graphics.newCanvas(640, 480)
local presentCalls = 0
local game = setmetatable({
  frameFit = function() return 3, 80, 24, 1, 480, 432 end,
  presentCanvas = function() presentCalls = presentCalls + 1 return canvas end,
  drawScene = function() end,
  drawHud = function() end,
}, Game2)

Game2.draw(game)
T.eq(received, nil, "a disabled Gold output hook does not run")
T.eq(presentCalls, 0, "a disabled Gold output hook keeps the direct path")

hooks:wrap("render.output_enabled", function() return true end, 10, "test")
Game2.draw(game)
T.check(received ~= nil, "Gold raises render.output for an enabled subscriber")
T.eq(received and received.canvas, canvas,
  "Gold hands render.output the finished present canvas")
T.eq(received and received.generation, 2,
  "Gold identifies the output context without changing Gen 1")
T.eq(received and received.gameX, 80, "Gold output carries the fitted game X")
T.eq(received and received.gameY, 24, "Gold output carries the fitted game Y")
T.eq(received and received.gameWidth, 480,
  "Gold output carries the fitted game width")
T.eq(received and received.gameHeight, 432,
  "Gold output carries the fitted game height")

Runtime.hooks = savedHooks
T.finish("gen2 render output seam")