package main

import (
	"context"
	"github.com/jackc/pgx/v5/pgxpool"
	"gitlab.mareshq.com/hq/backoffice/backoffice-api/internal/server"
	"gitlab.mareshq.com/hq/backoffice/backoffice-api/internal/training"
	"log"
	"os"
	"os/signal"
	"syscall"
)

func main() {
	logger := log.New(os.Stdout, "backoffice-api: ", log.LstdFlags)
	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGTERM, syscall.SIGINT)
	defer cancel()

	hostname, err := os.Hostname()
	if err != nil {
		logger.Fatalf("error: %v\n", err)
	}

	var connString string
	connString, ok := os.LookupEnv("DATABASE_URL")
	if !ok {
		filePath, ok := os.LookupEnv("DATABASE_URL_FILE")
		if !ok {
			logger.Fatalf("error: DATABASE_URL or DATABASE_URL_FILE is not set\n")
		}

		bytes, err := os.ReadFile(filePath)
		if err != nil {
			logger.Fatalf("error: %v\n", err)
		}

		connString = string(bytes)
	}

	dbConn, err := pgxpool.New(ctx, connString)
	if err != nil {
		logger.Fatalf("error: %v\n", err)
	}

	trainingRepo := training.NewPostgresRepository(logger, dbConn)

	s := server.NewServer(hostname, logger, trainingRepo)
	if err := s.Run(ctx); err != nil {
		logger.Fatalf("error: %v\n", err)
	}
}