package main

import (
	"context"
	"encoding/json"
	"fmt"
	"log"
	"log/slog"
	"runtime"
	"time"

	_ "github.com/bluesky-social/indigo/api/bsky"
	"github.com/bluesky-social/jetstream/pkg/client"
	"github.com/bluesky-social/jetstream/pkg/client/schedulers/parallel"
	"github.com/bluesky-social/jetstream/pkg/models"
	"github.com/nats-io/nats.go"
)

func main() {
	// Connect to NATS
	nc, err := nats.Connect(nats.DefaultURL)
	if err != nil {
		log.Fatalf("Error connecting to NATS: %v", err)
	}
	defer nc.Close()
	log.Println("Connected to NATS")

	// Create Jetstream client with proper configuration
	config := &client.ClientConfig{
		WebsocketURL: "wss://jetstream2.us-east.bsky.network/subscribe",
	}
	logger := slog.Default()
	scheduler := parallel.NewScheduler(runtime.NumCPU(), "nats-proxy", logger, func(ctx context.Context, e *models.Event) error {
		if e != nil && e.Commit != nil && e.Commit.Collection != "" {
			// Get the collection from the commit
			collection := e.Commit.Collection

			// Determine the subject based on the collection
			subject := fmt.Sprintf("bluesky.%s", collection)

			// Convert the event to JSON
			jsonData, err := json.Marshal(e)
			if err != nil {
				log.Printf("Error marshaling event: %v", err)
				return err
			}

			// Publish the event to NATS
			err = nc.Publish(subject, jsonData)
			if err != nil {
				log.Printf("Error publishing to NATS: %v", err)
				return err
			}
		}

		return nil
	})
	log.Println("Created config, logger, scheduler")

	jc, err := client.NewClient(config, logger, scheduler)
	if err != nil {
		log.Fatalf("Error creating Jetstream client: %v", err)
	}

	cursor := time.Now().UnixMicro()

	if err := jc.ConnectAndRead(context.Background(), &cursor); err != nil {
		log.Fatalf("failed to connect: %v", err)
	}

	// // Process events
	// err = jc.ConnectAndRead(context.Background(), func(evt *parallel.StreamEvent) error {

	// 	// Process specific event types
	// 	switch collection {
	// 	case "app.bsky.feed.post":
	// 		var post bsky.FeedPost
	// 		if err := json.Unmarshal(evt.Commit.Record, &post); err != nil {
	// 			log.Printf("Error unmarshaling post: %v", err)
	// 			return nil
	// 		}
	// 		log.Printf("Received post: %s", post.Text)
	// 	case "app.bsky.feed.like":
	// 		var like bsky.FeedLike
	// 		if err := json.Unmarshal(evt.Commit.Record, &like); err != nil {
	// 			log.Printf("Error unmarshaling like: %v", err)
	// 			return nil
	// 		}
	// 		log.Printf("Received like for: %s", like.Subject.Uri)
	// 	}

	// 	return nil
	// })

	// if err != nil {
	// 	log.Fatalf("Error reading from Jetstream: %v", err)
	// }

	// Keep the program running
	select {}
}