package main

import (
	"log"
	"net/http"
	"strings"
	"os"
)

// ELIGIBLE_APPOINTMENTS is a comma-separated list of appointment type
// labels, matched case-insensitively.
func loadEligible() map[string]bool {
	raw := os.Getenv("ELIGIBLE_APPOINTMENTS")
	if raw == "" {
		raw = "senate,recall"
	}
	set := map[string]bool{}
	for _, s := range strings.Split(raw, ",") {
		if s = strings.ToLower(strings.TrimSpace(s)); s != "" {
			set[s] = true
		}
	}
	log.Printf("eligible appointment types: %v", set)
	return set
}

// get other variables, like api key and webhook secret
func main() {
	secret := os.Getenv("WEBHOOK_SECRET")
	if secret == "" {
		log.Fatal("WEBHOOK_SECRET not set")
	}

	dbPath := os.Getenv("DB_PATH")
	if dbPath == "" {
		dbPath = "worker.db"
	}

	store, err := OpenStore(dbPath)
	if err != nil {
		log.Fatalf("opening store: %v", err)
	}

	// Any run still marked running belongs to a dead process.
	if err := store.SweepStaleLocks(); err != nil {
		log.Fatalf("sweeping stale locks: %v", err)
	}

	apiKey := os.Getenv("ST_API_KEY")
	if apiKey == "" {
		log.Fatal("ST_API_KEY not set")
	}

	dryRun := os.Getenv("DRY_RUN") != ""
	if dryRun {
		log.Println("DRY_RUN set: no writes will be sent to Solidarity Tech")
	}

	srv := NewServer(NewClient(apiKey, dryRun), store, secret, loadEligible())
	log.Println("listening on :8080")
	log.Fatal(http.ListenAndServe(":8080", srv.Routes()))
}