#!/usr/bin/env lua
--[[
  Copyright (C) 2020 LibreMesh.org
  This is free software, licensed under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3

  Copyright 2020 Santiago Piccinini <spiccinini@altermindi.net>
]]--

local ubus = require "ubus"
local json = require 'luci.jsonc'
local utils = require 'lime.utils'

local limeutilsadmin = require 'lime-utils-admin'

local conn = ubus.connect()
if not conn then
    error("Failed to connect to ubus")
end

local UPGRADE_METADATA_FILE = "/etc/upgrade_metadata"


local function set_root_password(msg)
    local result = limeutilsadmin.set_root_password(msg)
    return utils.printJson(result)
end

local function set_hostname(msg)
    local result = limeutilsadmin.set_hostname(msg)
    return utils.printJson(result)
end

local function is_upgrade_confirm_supported()
    local result = limeutilsadmin.is_upgrade_confirm_supported()
    return utils.printJson(result)
end

local function firmware_upgrade(msg)
    local result = limeutilsadmin.firmware_upgrade(msg)
    return utils.printJson(result)
end

local function last_upgrade_metadata()
    local result = limeutilsadmin.last_upgrade_metadata()
    return utils.printJson(result)
end

local function firmware_confirm()
    local result = limeutilsadmin.firmware_confirm()
    return utils.printJson(result)
end

--! Creates a client connection to a wifi hotspot
local function hotspot_wwan_enable(msg)
    local result = limeutilsadmin.hotspot_wwan_enable(msg)
    return utils.printJson(result)
end


local function hotspot_wwan_disable(msg)
    local result = limeutilsadmin.hotspot_wwan_disable(msg)
    return utils.printJson(result)
end

local function safe_reboot(msg)
    local result = limeutilsadmin.safe_reboot(msg)
    utils.printJson(result)
end

local methods = {
    set_root_password = { password = 'value'},
    set_hostname = { hostname = 'value'},
    is_upgrade_confirm_supported = { no_params = 0 },
    firmware_upgrade = { fw_path = 'value', preserve_config = 'value', metadata = 'value', fw_type = 'value'},
    last_upgrade_metadata = { no_params = 0 },
    firmware_confirm = { no_params = 0 },
    hotspot_wwan_enable = { radio = 'value', ssid = 'value', password = 'value', encryption = 'value'},
    hotspot_wwan_disable = { radio = 'value' },
    safe_reboot = {action = 'value', value = 'value'},
}

if arg[1] == 'list' then
    utils.printJson(methods)
end

if arg[1] == 'call' then
    local msg = utils.rpcd_readline()
    msg = json.parse(msg)
    if      arg[2] == 'set_root_password' then set_root_password(msg)
    elseif  arg[2] == 'set_hostname' then set_hostname(msg)
    elseif  arg[2] == 'is_upgrade_confirm_supported' then is_upgrade_confirm_supported(msg)
    elseif  arg[2] == 'firmware_upgrade' then firmware_upgrade(msg)
    elseif  arg[2] == 'last_upgrade_metadata' then last_upgrade_metadata(msg)
    elseif  arg[2] == 'firmware_confirm' then firmware_confirm(msg)
    elseif  arg[2] == 'hotspot_wwan_enable' then hotspot_wwan_enable(msg)
    elseif  arg[2] == 'hotspot_wwan_disable' then hotspot_wwan_disable(msg)
    elseif arg[2] == 'safe_reboot' then safe_reboot(msg)
    else utils.printJson({ error = "Method not found" })
    end
end