mlblive/main.go

package main

import (
	"encoding/json"
	"flag"
	"fmt"
	"log"
	"os"
	"strconv"
	"time"

	"scm.dairydemon.net/filifa/mlblive/internal/statsapi"
)

func writeTest(v any, ts string) {
	b, err := json.Marshal(v)
	if err != nil {
		log.Println(err)
	}

	os.WriteFile("examples/data/data_"+ts+".json", b, 0644)
}

func getGamePk() string {
	teamId := flag.String("t", "", "team to get updates for")
	flag.Parse()
	if *teamId == "" {
		log.Fatal("need team ID")
	}

	id, ok := statsapi.TeamIds[*teamId]
	if !ok {
		log.Fatal("invalid team ID")
	}

	sched, err := statsapi.Schedule("1", strconv.Itoa(id))
	if err != nil {
		log.Fatal(err)
	}

	gamePk := sched.Dates[0].Games[0].GamePk.String()
	return gamePk
}

func main() {
	gamePk := getGamePk()

	ws, err := statsapi.NewGamedayWebsocket(gamePk)
	if err != nil {
		log.Fatal(err)
	}
	defer ws.Close()

	ch := make(chan error)
	go ws.KeepAlive(10*time.Second, ch)

	var ts string
	_, err = feedUpdate(gamePk, &ts)
	if err != nil {
		log.Fatal(err)
	}

	// FIXME: we're calling feed twice now
	feed, err := statsapi.Feed(gamePk)
	if err != nil {
		log.Fatal(err)
	}

	game, err := InitGame(feed)
	if err != nil {
		log.Fatal(err)
	}

	for {
		var p statsapi.Push
		err := ws.ReadJSON(&p)
		if err != nil {
			log.Fatal(err)
		}

		err = game.Update(&ts, p.UpdateId)
		if err != nil {
			log.Println(err)
			continue
		}

		// FIXME: this will output the same play multiple times
		for _, play := range game.Plays {
			result := play.Result
			if result.Event != "" {
				// TODO: figure out format
				// maybe a string format with play/result type?
				// FIXME: proper score on patch updates
				// FIXME: repeated output on feed updates
				fmt.Printf("%v (%v-%v)\n", result.Description, result.AwayScore, result.HomeScore)
			}
		}
	}
}