package main

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

	"ridgwaysystems.org/gitea-pr-reviewer/internal/deepseek"
	"ridgwaysystems.org/gitea-pr-reviewer/internal/gitea"
	"ridgwaysystems.org/gitea-pr-reviewer/internal/webhook"
)

func main() {
	port := getenv("PORT", "9000")

	h := &webhook.Handler{
		Gitea:         gitea.New(mustenv("GITEA_URL"), mustenv("GITEA_TOKEN")),
		DeepSeek:      deepseek.New(mustenv("DEEPSEEK_API_KEY")),
		WebhookSecret: os.Getenv("WEBHOOK_SECRET"),
	}

	mux := http.NewServeMux()
	mux.Handle("POST /webhook", h)

	log.Printf("gitea-pr-reviewer listening on :%s", port)
	log.Fatal(http.ListenAndServe(":"+port, mux))
}

func getenv(key, def string) string {
	if v := os.Getenv(key); v != "" {
		return v
	}
	return def
}

func mustenv(key string) string {
	v := os.Getenv(key)
	if v == "" {
		log.Fatalf("required env var %s is not set", key)
	}
	return v
}