package server

import (
	"database/sql"
	"fmt"
	"log"
	"net/http"
	"os"
	"path"

	"git.aiterp.net/gisle/wrouter"

	// The SQL driver is used in Server.Init()
	_ "github.com/go-sql-driver/mysql"
)

// UserAgent is what the server will appear as when connecting to
// an external service
const UserAgent = "AiteStory/0.1.0 (story.aiterp.net, https://git.aiterp.net/AiteRP/aitestory)"

type server struct {
	DB       *sql.DB
	Listener *http.Server
	Router   wrouter.Router
	Config   Config
}

func (srv *server) Start() {
	log.Println(fmt.Sprintf("Running: http://%s:%d", srv.Config.Server.Host, srv.Config.Server.Port))

	_, err := srv.Router.Listen(srv.Config.Server.Host, srv.Config.Server.Port)
	if err != nil {
		log.Fatalf("Failed to init listen: %s", err)
	}
}

// Main is the main instance
var Main = server{}

func init() {
	wd, _ := os.Getwd()
	err := Main.Config.Load(
		"/etc/aiterp/aitestory.json",
		path.Join(os.Getenv("HOME"), ".config/aiterp/aitestory.json"),
		path.Join(wd, "aitestory.json"),
		path.Join(wd, "../aitestory.json"),
	)
	if err != nil {
		log.Fatalln("server.init:", err)
	}

	dbConfig := Main.Config.DB
	db, err := sql.Open("mysql", fmt.Sprintf("%s:%s@/%s?charset=utf8", dbConfig.Username, dbConfig.Password, dbConfig.Database))
	if err != nil || db == nil {
		log.Fatalln("server.init:", err)
	}
	Main.DB = db
}