package main

import (
	"context"
	"log"
	"net/http"
	"os"
	"os/signal"
	"strings"
	"syscall"
	"time"

	"evobgp/internal/config"
	"evobgp/internal/httpapi"
	"evobgp/internal/scheduler"
)

func main() {
	cfg := config.Load()
	name := cfg.ServiceName
	if name == "" {
		name = "evobgp-scheduler"
	}
	log.Printf("%s starting (reference profile worker)", name)
	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
	defer stop()

	bctx, bcancel := context.WithTimeout(context.Background(), 90*time.Second)
	defer bcancel()
	opts := httpapi.Options{
		DatabaseURL: strings.TrimSpace(os.Getenv("EVOBGP_DATABASE_URL")),
		SeedDemo:    os.Getenv("EVOBGP_SEED_DEMO") != "0",
	}
	st, reg, pool, err := httpapi.BootstrapWorkers(bctx, opts)
	if err != nil {
		log.Fatal(err)
	}
	if pool != nil {
		defer pool.Close()
	}

	apiBase := strings.TrimSpace(os.Getenv("EVOBGP_CONTROL_PLANE_URL"))
	apiTok := strings.TrimSpace(os.Getenv("EVOBGP_SCHEDULER_BEARER"))
	if os.Getenv("EVOBGP_SCHEDULER_STANDALONE") == "1" && apiBase == "" {
		log.Fatal("evobgp-scheduler: EVOBGP_SCHEDULER_STANDALONE=1 requires EVOBGP_CONTROL_PLANE_URL and EVOBGP_SCHEDULER_BEARER (split deploy must not use in-process jobs.Registry)")
	}
	deps := &scheduler.Deps{
		Store: st,
		HTTP:  &http.Client{Timeout: 45 * time.Second},
	}
	if (apiBase != "") != (apiTok != "") {
		log.Fatal("evobgp-scheduler: set both EVOBGP_CONTROL_PLANE_URL and EVOBGP_SCHEDULER_BEARER for HTTP mode, or leave both empty for in-process job registry")
	}
	if apiBase != "" {
		deps.APIBase = apiBase
		deps.APIToken = apiTok
		log.Printf("evobgp-scheduler: control plane HTTP mode (%s)", apiBase)
	} else {
		deps.Jobs = reg
		log.Printf("evobgp-scheduler: in-process job registry mode (use EVOBGP_CONTROL_PLANE_URL + EVOBGP_SCHEDULER_BEARER for split containers)")
	}
	scheduler.Run(ctx, deps)
}