package main

import (
	"context"
	"log"
	"net/http"

	"gitea.perlbach24.de/scripte/nexarch/internal/config"
	"gitea.perlbach24.de/scripte/nexarch/internal/db"
	"gitea.perlbach24.de/scripte/nexarch/internal/tenant"
)

func main() {
	cfg, err := config.Load()
	if err != nil {
		log.Fatalf("config: %v", err)
	}

	ctx := context.Background()

	registryPool, err := db.Connect(ctx, cfg.RegistryDSN)
	if err != nil {
		log.Fatalf("registry db: %v", err)
	}
	defer registryPool.Close()

	adminPool, err := db.Connect(ctx, cfg.AdminDSN)
	if err != nil {
		log.Fatalf("admin db: %v", err)
	}
	defer adminPool.Close()

	registry := tenant.NewRegistry(registryPool)
	provisioner := tenant.NewProvisioner(adminPool, registry, cfg.TenantDSNTemplate)
	tenantHandler := tenant.NewHandler(provisioner)

	mux := http.NewServeMux()
	mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
	})
	// Vorlaeufiger Pfad ohne Versionierung/Auth — wird mit API-01/IAM-01 abgeloest.
	mux.HandleFunc("/internal/tenants", tenantHandler.CreateTenant)

	log.Printf("nexarch-core listening on %s", cfg.ListenAddr)
	if err := http.ListenAndServe(cfg.ListenAddr, mux); err != nil {
		log.Fatalf("server: %v", err)
	}
}