local Luan = require "luan:Luan.luan"
local error = Luan.error
local ipairs = Luan.ipairs or error()
local Io = require "luan:Io.luan"
local uri = Io.uri or error()
local Package = require "luan:Package.luan"
local load = Package.load or error()
local Logging = require "luan:logging/Logging.luan"
local logger = Logging.logger "Config"


uri("file:local").mkdir()
local password_file = uri("file:local/password.txt")
local password = password_file.exists() and password_file.read_text() or "password"
local site_config = nil
local site_name
for _, site_dir in ipairs( uri("file:sites").children() or {} ) do
	local name = site_dir.name()
	local config = load("file:sites/"..name.."/site/private/host/Config.luan")
	if config == false then
		continue
	end
	if config.password ~= password and config.old_password ~= password then
		logger.warn("wrong password for "..name)
		continue
	end
	if site_config == nil then
		site_config = config
		site_name = name
	else
		logger.error("conflicting Config in "..name.." and "..site_name)
	end
end
if site_config ~= nil then
	logger.info("using Config from "..site_name)
	local site_password = site_config.password or error()
	if site_password ~= password then
		password_file.write_text(password)
	end
	return site_config
end
if password ~= "password" then
	password_file.write_text("password")
end


local Config = {}

Config.password = "password"

--[[  an example
Config.postgres = {
	class = "org.postgresql.Driver"
	url = "jdbc:postgresql://localhost:5432/postgres"
	user = "someone"
	password = "password"
}
]]

return Config