make.luau

-- MIT License | Copyright (c) 2023-2024 Latte Softworks <https://latte.to>

local fs = require("@lune/fs")
local process = require("@lune/process")

local LuneUtils = require("lib/libraries/LuneUtils")

local Log = LuneUtils.Log
local StringUtils = LuneUtils.StringUtils
local CommandUtils = LuneUtils.CommandUtils
local Run = LuneUtils.Run

local Version = require("lib/data/Version")

local CodegenHeader = [[
--!nolint
--!nocheck
--!native
--!optimize 2

--[[
    Wax - A Fast Runtime-Based Lua 5.1x+/Luau Project Bundler, Using Roblox Models and Module-Require Semantics
    MIT License | Copyright (c) 2023-2024 Latte Softworks <https://latte.to>

    Wax Version: ]] .. Version .. [=[

]]

------------------------------------------------------------------------------------------------------

]=]

local BuildFlags = {
    ["build-standalone-wine"] = false
}

for _, BuildFlag in process.args do
    if BuildFlags[BuildFlag] ~= nil then
        BuildFlags[BuildFlag] = true
    end
end

local CodegenHeaderExtraLines = StringUtils.LineCount(CodegenHeader) - 1

CommandUtils.CheckCommands({"lune", "rojo", "darklua"})

local function WriteFile(path: string, contents: string)
    Log.Info(`Writing to "{path}"..`)
    fs.writeFile(path, contents)
end

local function WriteDir(path: string)
    Log.Info(`Creating directory at "{path}"..`)
    fs.writeDir(path)
end

local function RemoveDir(path: string)
    Log.Info(`Removing directory at "{path}"..`)
    fs.removeDir(path)
end

-- Start build process

--[[
if fs.isDir("build") then
    Log.Info("Removing old `build` directory..")
    fs.removeDir("build")
end
]]

if not fs.isDir("build") then
    WriteDir("build")
end

local function HandleRun(...)
    local Result = Run(...)
    if not Result.ok then
        RemoveDir("build")
        process.exit(1)
    end
end

HandleRun("lune", {"run", "wax", "bundle", "output=build/wax.dbg.luau", `extra-offset-lines={CodegenHeaderExtraLines}`, "ci-mode=true"})
HandleRun("lune", {"run", "wax", "bundle", "output=build/wax.luau", "minify=true", "ci-mode=true"})

Log.Info("(Adding CodegenHeader)")
WriteFile("build/wax.dbg.luau", CodegenHeader .. fs.readFile("build/wax.dbg.luau"))
WriteFile("build/wax.luau", CodegenHeader .. fs.readFile("build/wax.luau"))

Log.Info("Building standalone Wax binary")
HandleRun("lune", {"build", "build/wax.luau"})

-- For cross-compilation to Windows from Unix
if BuildFlags["build-standalone-wine"] then
    Log.Info("Cross-building standalone Wax binary for Windows (via Wine on Unix)")
    HandleRun("wine", {"lune", "build", "build/wax.luau"})
end

print()
Log.Info(`++++++++ Finished build target ++++++++`)