package main

import (
	"context"
	"flag"
	"log/slog"
	"net/http"
	"os"
	"os/signal"
	"time"

	"git.gabrielgio.me/cerrado/pkg/config"
	"git.gabrielgio.me/cerrado/pkg/git"
	"git.gabrielgio.me/cerrado/pkg/handler"
	"git.gabrielgio.me/cerrado/pkg/service"
	"git.gabrielgio.me/cerrado/pkg/worker"
)

func main() {

	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
	defer stop()
	if err := run(ctx); err != nil {
		slog.Error("Error", "error", err)
		os.Exit(1)
	}
}

func run(ctx context.Context) error {
	var (
		configPath = flag.String("config", "config.example.scfg", "File path for the configuration file")
	)

	flag.Parse()

	mux := http.NewServeMux()

	staticHandler, err := handler.NewStaticHander("/static/")
	if err != nil {
		return err
	}

	f, err := os.Open(*configPath)
	if err != nil {
		return err
	}

	config, err := config.Parse(f)
	if err != nil {
		return err
	}

	// repositories
	gitServer := git.NewGitServerRepository(config.Scan.Path)

	// services
	gitService := service.NewGitService(gitServer)

	//handlers
	gitHandler := handler.NewGitHandler(gitService)
	aboutHandler := handler.NewAboutHandler(config.RootReadme)

	mux.Handle("/static/", staticHandler)
	mux.HandleFunc("/config", handler.ConfigFile(*configPath))
	mux.HandleFunc("/about", aboutHandler.About)
	mux.HandleFunc("/", gitHandler.List)
	serverTask := worker.NewServerTask(&http.Server{Handler: mux, Addr: "0.0.0.0:8080"})

	pool := worker.NewTaskPool()
	pool.AddTask("http-server", 5*time.Second, serverTask)

	return pool.Start(ctx)
}