package main

import (
	"github.com/microcosm-cc/bluemonday"
	"log"
	"net/http"
	_ "net/http/pprof"
	"regexp"
	"runtime"
	"sync"
	"github.com/jackc/pgx/pgxpool"
)

// Current instances
var runninginstances map[string]RunningInstance
var ri_mutex = &sync.Mutex{}
var pool *pgxpool.Pool
var requestconnchan chan ConnRequest

func startpprof() {
	log.Print("Starting http/pprof on :7777")
	log.Fatal(http.ListenAndServe("127.0.0.1:7777", nil))
}

func main() {
	// Initial Setup
	runninginstances = make(map[string]RunningInstance)
	requestconnchan = make(chan ConnRequest)

	getSettings()
	go startpprof()

	pool = getDbPool()

	for i := 0; i < settings.Database.Workers; i++ {
		go requestConn()
	}

	p = bluemonday.NewPolicy()
	spaceReg = regexp.MustCompile(`\s+`)

	for _, endpoint := range settings.Autostart {
		log.Print("Autostarting " + endpoint)
		ri_mutex.Lock()
		_, exists := runninginstances[endpoint]
		if exists == false {
			runninginstances[endpoint] = RunningInstance{}
			go StartInstance(endpoint)
		}
		ri_mutex.Unlock()
	}

	go startctl()
	go webmain()

	runtime.Goexit()
}