package sysconf

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"local/logger"
	"os"
	"path"
	"strconv"
	"strings"
	"time"
)

type Conf struct {
	Name         string
	Pub          string
	Port         string
	IP           string
	IP2          string
	TimeOut      time.Duration
	Timeout      string
	Log          string
	DB           string
	Measure      bool
	IntervalUnit time.Duration
	Intervalunit string
	Overwrite    bool
	ConfFile     string
}

var configs map[string]Conf

func (c Conf) String() string {
	kv := make(map[string]interface{})
	kv["name"] = c.Name
	kv["port"] = c.Port
	kv["IP"] = c.IP
	kv["IP2"] = c.IP2
	out := ""
	for k, v := range kv {
		out += fmt.Sprintf("%v:%v ", k, v)
	}
	return out
}

func Get(name string) Conf {
	if configs == nil {
		open()
	}
	if _, ok := configs[name]; !ok {
		panic("Unknown service " + name)
	}
	logger.Log("config: got", name, "config: ", configs[name])
	return configs[name]
}

func open() {
	f, err := ioutil.ReadFile(path.Join(os.Getenv("GOPATH"), "src", "local1", "system", "sysconf", "conf.json"))
	if err != nil {
		panic(err)
	}
	var jsonConfs []Conf
	err = json.Unmarshal([]byte(string(f)), &jsonConfs)
	if err != nil {
		panic(err)
	}
	configs = make(map[string]Conf)
	ports := make(map[string]bool)
	initPort := 28685
	thisPort := 0
	for i := range jsonConfs {
		portstr := jsonConfs[i].Port
		portlist := strings.Split(portstr, ",")
		for j := range portlist {
			ports[portlist[j]] = true
		}
	}
	for i := range jsonConfs {
		if jsonConfs[i].Timeout != "" {
			jsonConfs[i].TimeOut, err = time.ParseDuration(jsonConfs[i].Timeout)
			if err != nil {
				panic(err)
			}
		}
		if jsonConfs[i].Intervalunit != "" {
			jsonConfs[i].IntervalUnit, err = time.ParseDuration(jsonConfs[i].Intervalunit)
			if err != nil {
				panic(err)
			}
		}
		if jsonConfs[i].Port == "" {
			thisPort += 1
			port := strconv.Itoa(initPort + thisPort)
			for _, ok := ports[port]; ok; _, ok = ports[port] {
				port = strconv.Itoa(initPort + thisPort)
				thisPort++
			}
			jsonConfs[i].Port = port
			ports[jsonConfs[i].Port] = true
		}
		if jsonConfs[i].Log != "" && jsonConfs[i].Log[0] == '.' {
			jsonConfs[i].Log = os.Getenv("MNT") + jsonConfs[i].Log
		}
		if jsonConfs[i].DB != "" && jsonConfs[i].DB[0] == '.' {
			jsonConfs[i].DB = os.Getenv("MNT") + jsonConfs[i].DB
		}
		if jsonConfs[i].ConfFile != "" && jsonConfs[i].ConfFile[0] == '.' {
			jsonConfs[i].ConfFile = os.Getenv("MNT") + jsonConfs[i].ConfFile
		}

		configs[jsonConfs[i].Name] = jsonConfs[i]
	}
}

/*
var (
	Broadcaster = Conf{
		Name:    "broadcaster",
		Port:    "28688",
		Timeout: time.Second * 5,
		IP:      "localhost",
	}
	JBTServe = Conf{
		Name:    "jbt-serve",
		Port:    "28080",
		Timeout: time.Second * 5,
		IP:      "localhost",
	}
	JBTClient = Conf{
		Name:    "jbt-client",
		Port:    "28081",
		Timeout: time.Second * 5,
		IP:      "localhost",
	}
	NATServe = Conf{
		Name:    "nat-serve",
		Port:    "28447",
		Timeout: time.Second * 5,
		IP:      "localhost",
	}
	RSSMon = Conf{
		Name:         "rss-monitor",
		Port:         "28686",
		Timeout:      time.Second * 5,
		IP:           "localhost",
		Log:          "./my.log",
		DB:           "./my.db",
		Measure:      false,
		IntervalUnit: time.Second,
	}
	SevAlerts = Conf{
		Name:         "sev-alerts",
		IP:           "https://qualtrics.atlassian.net/sr/jira.issueviews:searchrequest-rss/44938/SearchRequest-44938.xml?tempMax=1000",
		Port:         "YnJlZWxAcXVhbHRyaWNzLmNvbTpeKllycGl6Y3cmNTRPd3Yw",
		Timeout:      time.Minute * 60,
		IntervalUnit: time.Minute * 15,
	}
	Email = Conf{
		Name: "bbarl64@gmail.com",
		IP:   "smtp.gmail.com:465",
		Port: ">_w2Xeq\"tvJkv5y\\",
		DB:   "3852010864@txt.att.net",
	}
)
*/