package main

import (
	"encoding/json"
	"io/ioutil"
)

type Config struct {
	SubIdleTimeout int64 `json:"sub_idle_timeout"`
	GOPCacheNum    int   `json:"gop_cache_number"`

	HTTPFlv HTTPFlv `json:"httpflv"`
	RTMP    RTMP    `json:"rtmp"`
	Pull    Pull    `json:"pull"`
}

type HTTPFlv struct {
	SubListenAddr string `json:"sub_listen_addr"`
}

type RTMP struct {
	Addr string `json:"addr"`
}

type Pull struct {
	Type                      string `json:"type"`
	Addr                      string `json:"addr"`
	ConnectTimeout            int64  `json:"connect_timeout"`
	ReadTimeout               int64  `json:"read_timeout"`
	StopPullWhileNoSubTimeout int64  `json:"stop_pull_while_no_sub_timeout"`
}

func LoadConf(confFile string) (*Config, error) {
	var config Config
	rawContent, err := ioutil.ReadFile(confFile)
	if err != nil {
		return nil, err
	}
	if err = json.Unmarshal(rawContent, &config); err != nil {
		return nil, err
	}

	// TODO chef: check item valid.

	return &config, nil
}