local pkgit = require("pkgit")
local cfg = {}

local prefix = os.getenv("HOME").."/.local"
cfg.dirs = { -- where everything is downloaded/installed to
	prefix	= prefix,
	src		= prefix.."/share/pkgit", -- source code (before compile/install) is downloaded here
	bin		= prefix.."/bin",
	lib		= prefix.."/lib",
	include	= prefix.."/include",
}

cfg.fetchers = {} -- fetches the source code and newest version of any given package
cfg.fetchers.git = {
	-- returns the exit code. 0 is success, anything else is failure.
	get_source = function(url, version, name) return pkgit.run({
		"git clone --branch "..version.." --recursive --depth 1 "..url..
		" "..cfg.dirs.src.."/"..name.."/"..version
	}) end,

	-- returns a string
	get_version = function(url) return io.popen(
		"git -c 'versionsort.suffix=-' ls-remote --exit-code --refs --sort='version:refname' --tags "..url.." '*.*.*' | tail --lines=1 | cut --delimiter='/' --fields=3"
	):read("*a") end,
}
-- the default fetch method (used when you don't provide one in pkgs)
cfg.fetchers.default = cfg.fetchers.git

cfg.recipes = {}
cfg.recipes.make = {
	--setup = function()
	--	return 0
	--end,
	build = function(bldit_build)
		return pkgit.run({"make"}, true)
	end,
	install = function(bldit_install)
		return pkgit.run({"make install PREFIX="..cfg.dirs.prefix}, true)
	end,
	remove = function(bldit_remove)
		return pkgit.run({"make uninstall PREFIX="..cfg.dirs.prefix}, true)
	end,
}
cfg.recipes.meson = {
	setup = function()
		return pkgit.run({"meson setup build --prefix "..cfg.dirs.prefix}, true)
	end,
	build = function()
		return pkgit.run({"meson compile -C build"}, true)
	end,
	install = function()
		return pkgit.run({"cd build && meson install"}, true)
	end,
	remove = function()
		return pkgit.run({"cd build && ninja uninstall"}, true)
	end,
}

cfg.pkgs = {}
cfg.pkgs.pkgit = {
	url = "https://git.symlinx.net/pkgit",
	version = "HEAD",
	fetcher = cfg.fetchers.git,
	dependencies = { luajit = {
		url = "https://luajit.org/git/luajit.git",
		version = "v2.1",
		fetcher = cfg.fetchers.git,
	}},
	opts = {},
	recipe = cfg.recipes.make,
}

return cfg