package main

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

  "github.com/joho/godotenv"
  "github.com/julienschmidt/httprouter"
  _ "github.com/lib/pq"
)

var listen string
var postgres string

func main() {
  // Load .env
  err := godotenv.Load()
  if err != nil {
    log.Fatal("Error loading .env file")
  }
  listen = os.Getenv("LISTEN")
  postgres = os.Getenv("POSTGRES")

  // Postgres
  log.Printf("connecting to postgres %s", postgres)
  db, err := sql.Open("postgres", postgres)
  if err != nil {
    log.Fatal(err)
  }
  defer db.Close()

  // Routes
  router := httprouter.New()

  // Serve
  log.Printf("starting server on %s", listen)
  log.Fatal(http.ListenAndServe(listen, router))
}