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package main
import (
"context"
"flag"
"fmt"
"log/slog"
"net"
"net/http"
"os"
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/robfig/cron/v3"
"golang.org/x/sync/errgroup"
"google.golang.org/grpc"
"within.website/x/cmd/mi/models"
"within.website/x/cmd/mi/services/events"
"within.website/x/cmd/mi/services/glance"
"within.website/x/cmd/mi/services/homefrontshim"
"within.website/x/cmd/mi/services/importer"
"within.website/x/cmd/mi/services/posse"
"within.website/x/cmd/mi/services/switchtracker"
"within.website/x/cmd/mi/services/twitchevents"
"within.website/x/internal"
pb "within.website/x/proto/mi"
"within.website/x/proto/mimi/announce"
)
var (
bind = flag.String("bind", ":8080", "HTTP bind address")
dbLoc = flag.String("db-loc", "./var/data.db", "SQLite database location")
backupDBLoc = flag.String("backup-db-loc", "./var/data.db.backup", "backup SQLite database location")
grpcBind = flag.String("grpc-bind", ":8081", "GRPC bind address")
internalBind = flag.String("internal-bind", ":9195", "HTTP internal routes bind address")
// Events flags
flyghtTrackerURL = flag.String("flyght-tracker-url", "", "Flyght Tracker URL")
// POSSE flags
blueskyAuthkey = flag.String("bsky-authkey", "", "Bluesky authkey")
blueskyHandle = flag.String("bsky-handle", "", "Bluesky handle")
blueskyPDS = flag.String("bsky-pds", "https://bsky.social", "Bluesky PDS")
mastodonToken = flag.String("mastodon-token", "", "Mastodon token")
mastodonURL = flag.String("mastodon-url", "", "Mastodon URL")
mastodonUsername = flag.String("mastodon-username", "", "Mastodon username")
mimiAnnounceURL = flag.String("mimi-announce-url", "", "Mimi announce URL")
)
func main() {
internal.HandleStartup()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
slog.Info(
"starting up",
"bind", *bind,
"db-loc", *dbLoc,
"backup-db-loc", *backupDBLoc,
"internal-bind", *internalBind,
"bsky-handle", *blueskyHandle,
"bsky-pds", *blueskyPDS,
"mastodon-url", *mastodonURL,
"mastodon-username", *mastodonUsername,
"have-mimi-announce-url", *mimiAnnounceURL != "",
"have-flyght-tracker-url", *flyghtTrackerURL != "",
)
dao, err := models.New(*dbLoc, *backupDBLoc)
if err != nil {
slog.Error("failed to create dao", "err", err)
os.Exit(1)
}
mux := http.NewServeMux()
ann, err := posse.New(ctx, dao, posse.Config{
BlueskyAuthkey: *blueskyAuthkey,
BlueskyHandle: *blueskyHandle,
BlueskyPDS: *blueskyPDS,
MastodonToken: *mastodonToken,
MastodonURL: *mastodonURL,
MimiAnnounceURL: *mimiAnnounceURL,
})
if err != nil {
slog.Error("failed to create announcer", "err", err)
os.Exit(1)
}
te, err := twitchevents.New(ctx, dao, twitchevents.Config{
BlueskyAuthkey: *blueskyAuthkey,
BlueskyHandle: *blueskyHandle,
BlueskyPDS: *blueskyPDS,
MastodonToken: *mastodonToken,
MastodonURL: *mastodonURL,
MimiAnnounceURL: *mimiAnnounceURL,
})
if err != nil {
slog.Error("failed to create twitch events", "err", err)
os.Exit(1)
}
st := switchtracker.New(dao)
es := events.New(dao, *flyghtTrackerURL)
gs := grpc.NewServer()
announce.RegisterAnnounceServer(gs, ann)
pb.RegisterSwitchTrackerServer(gs, st)
pb.RegisterEventsServer(gs, es)
mux.Handle(announce.AnnouncePathPrefix, announce.NewAnnounceServer(ann))
mux.Handle(pb.SwitchTrackerPathPrefix, pb.NewSwitchTrackerServer(st))
mux.Handle(pb.EventsPathPrefix, pb.NewEventsServer(es))
mux.Handle("/front", homefrontshim.New(dao))
mux.Handle("/twitch", te)
mux.Handle("/glance", glance.New(dao))
i := importer.New(dao)
i.Mount(http.DefaultServeMux)
mux.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
if err := dao.Ping(r.Context()); err != nil {
slog.Error("database not healthy", "err", err)
http.Error(w, "database not healthy", http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusOK)
fmt.Fprintln(w, "OK")
})
http.Handle("/metrics", promhttp.Handler())
g, _ := errgroup.WithContext(ctx)
g.Go(func() error {
slog.Info("starting private grpc server", "bind", *grpcBind)
lis, err := net.Listen("tcp", *grpcBind)
if err != nil {
return err
}
return gs.Serve(lis)
})
g.Go(func() error {
slog.Info("starting internal server", "bind", *internalBind)
return http.ListenAndServe(*internalBind, nil)
})
g.Go(func() error {
slog.Info("starting server", "bind", *bind)
return http.ListenAndServe(*bind, mux)
})
g.Go(func() error {
<-ctx.Done()
return ctx.Err()
})
g.Go(func() error {
c := cron.New()
c.AddFunc("@every 1h", dao.Backup)
c.Run()
return nil
})
if err := g.Wait(); err != nil {
slog.Error("error doing work", "err", err)
os.Exit(1)
}
}
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