-- Copyright 2018-2020 Lienol <lawlienol@gmail.com>
module("luci.controller.kodexplorer", package.seeall)

local http = require "luci.http"
local api = require "luci.model.cbi.kodexplorer.api"

function index()
    if not nixio.fs.access("/etc/config/kodexplorer") then return end

    entry({"admin", "nas"}, firstchild(), "NAS", 44).dependent = false
    entry({"admin", "nas", "kodexplorer"}, cbi("kodexplorer/settings"), _("KodExplorer"), 3).dependent = true

    entry({"admin", "nas", "kodexplorer", "check"}, call("action_check")).leaf = true
    entry({"admin", "nas", "kodexplorer", "download"}, call("action_download")).leaf = true
    entry({"admin", "nas", "kodexplorer", "status"}, call("act_status")).leaf = true
end

local function http_write_json(content)
    http.prepare_content("application/json")
    http.write_json(content or {code = 1})
end

function act_status()
    local e = {}
    e.nginx_status = luci.sys.call("ps -w | grep nginx | grep kodexplorer | grep -v grep > /dev/null") == 0
    e.php_status = luci.sys.call("ps -w | grep php | grep kodexplorer | grep -v grep > /dev/null") ==  0
    http_write_json(e)
end

function action_check()
    local json = api.to_check()
    http_write_json(json)
end

function action_download()
    local json = nil
    local task = http.formvalue("task")
    if task == "extract" then
        json = api.to_extract(http.formvalue("file"))
    elseif task == "move" then
        json = api.to_move(http.formvalue("file"))
    else
        json = api.to_download(http.formvalue("url"))
    end
    http_write_json(json)
end
