package main

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

	"github.com/joho/godotenv"

	_ "github.com/jackc/pgx/v5/stdlib"

	"paterissa.net/mblog/cmd/web/handlers"
	"paterissa.net/mblog/cmd/web/types"
)

func main() {
	var app types.Application

	app.Err = log.New(os.Stderr, "ERROR\t", log.Ldate | log.Ltime)
	app.Info = log.New(os.Stdout, "INFO\t", log.Ldate | log.Ltime)

	err := godotenv.Load()
	if err != nil {
		app.Err.Fatal("Failed to load env")
	}

	app.AudioDir = os.Getenv("audio_dir")

	app.Env.Webmaster = os.Getenv("webmaster")
	app.Env.Db.Name = os.Getenv("db_name")
	app.Env.Db.Port, err = strconv.ParseUint(os.Getenv("db_port"), 10, 64)
	if err != nil {
		app.Env.Db.Port = 5432
	}
	app.Env.Db.Host = os.Getenv("db_host")
	app.Env.Db.Username = os.Getenv("db_user")
	app.Env.Db.Password = os.Getenv("db_pass")
	app.Env.AppPort, err = strconv.ParseUint(os.Getenv("web_port"), 10, 64)
	if err != nil {
		app.Env.AppPort = 5005
	}

	connStr := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable",
		app.Env.Db.Host,
		app.Env.Db.Port,
		app.Env.Db.Username,
		app.Env.Db.Password,
		app.Env.Db.Name,
	)
	db, err := sql.Open("pgx", connStr)
	if err != nil {
		fmt.Fprintf(os.Stderr, "Failed to open DB: %v\n", err)
		os.Exit(1)
	}
	defer db.Close()

	router := handlers.RegisterEndpoints(app, db)
	srv := &http.Server{
		Addr: fmt.Sprintf(":%d", app.Env.AppPort),
		ErrorLog: app.Err,
		Handler: router,
	}

	err = srv.ListenAndServe()
	app.Err.Fatal(err)
}