// Package kurzd contains the Kurz daemon command.
package main

import (
	"os"
	"time"

	"database/sql"

	_ "github.com/go-sql-driver/mysql"
)

/**
kurzd
	-v									Verbose (default: false).
	help								Display help.
	server 							Serve kurz (default option).
		-p|--port <port_id>			    Serve on this IP port (default: 80).
		-m|--monitoring <port_id>         Serve monitoring on this IP port (default: none)
	install							Install kurzd completely.
		config							Install the configuration define by command line to ~.
		schema							Install the kurz database schema.
	export							Export kurzd data.
		-o <file>						Specify a destination file.
		config						    Export kurz configuration.
		content							Export kurz content.
	uninstall						Uninstall kurzd completely.
		config							Uninstall the curz configuration file from ~.
		schema							Uninstall the curz database schema.
	status                          Report on kurzd status
	stop                            Stop all instances of kurzd on the current server (restricted)
*/
func main() {
	Execute()
	os.Exit(0)
}

type MapEntry struct {
	Hash                uint64
	Url                 string
	Date1, Date2, Date3 time.Time
	RefCount            uint32
}

func dbDial(dbDriver, dbDsn string) (*sql.DB, error) {
	db, err := sql.Open(dbDriver, dbDsn)
	if err != nil {
		return nil, err
	}
	return db, nil
}

func parseDbCred() (driver, dsn string) {
	const DefaultDriver = "mysql"
	const DefaultDsn = "root:root@tcp(localhost:3306)/kurz"

	envDriver := os.Getenv("DB_DRIVER")
	if envDriver == "" {
		envDriver = DefaultDriver
	}

	envDsn := os.Getenv("DB_DSN")
	if envDsn == "" {
		envDsn = DefaultDsn
	}
	envDsn += "?parseTime=true"

	return envDriver, envDsn
}