package main

import (
	"fmt"
	"log/slog"

	"gitea.dwysokinski.me/twhelp/corev3/internal/adapter"
	"gitea.dwysokinski.me/twhelp/corev3/internal/app"
	"github.com/urfave/cli/v2"
)

var (
	cmdJob = &cli.Command{
		Name:  "job",
		Usage: "Run various jobs (e.g. data sync)",
		Subcommands: []*cli.Command{
			{
				Name:  "sync",
				Usage: "Trigger various data syncs",
				Subcommands: []*cli.Command{
					{
						Name:  "data",
						Usage: "Trigger data sync (servers, players, tribes, villages)",
						Flags: concatSlices(dbFlags, rmqFlags),
						Action: func(c *cli.Context) error {
							logger := loggerFromCtx(c.Context)
							watermillLogger := newWatermillLogger(logger)

							amqpConn, err := newAMQPConnectionFromFlags(c, watermillLogger)
							if err != nil {
								return err
							}
							defer func() {
								if closeErr := amqpConn.Close(); closeErr != nil {
									logger.Warn("couldn't close amqp connection", slog.Any("error", err))
								}
							}()

							publisher, err := newAMQPPublisher(amqpConn, watermillLogger)
							if err != nil {
								return err
							}
							defer func() {
								if closeErr := publisher.Close(); closeErr != nil {
									logger.Warn("couldn't close amqp publisher", slog.Any("error", err))
								}
							}()

							bunDB, err := newBunDBFromFlags(c)
							if err != nil {
								return err
							}
							defer func() {
								logger.Debug("closing db connections...", slog.Int("db.openConnections", bunDB.Stats().OpenConnections))
								if dbCloseErr := bunDB.Close(); dbCloseErr != nil {
									logger.Warn("couldn't close db connections", slog.Any("error", dbCloseErr))
								} else {
									logger.Debug("db connections closed")
								}
							}()

							serverPublisher := adapter.NewServerWatermillPublisher(
								publisher,
								newWatermillMarshaler(),
								c.String(rmqFlagTopicSyncServersCmd.Name),
								c.String(rmqFlagTopicServerSyncedEvent.Name),
							)

							versionSvc := app.NewVersionService(adapter.NewVersionBunRepository(bunDB))

							shutdownSignalCtx, stop := newShutdownSignalContext(c.Context)
							defer stop()

							if err = app.NewDataSyncService(versionSvc, serverPublisher).TriggerDataSync(shutdownSignalCtx); err != nil {
								return fmt.Errorf("couldn't trigger data sync: %w", err)
							}

							logger.Info("data sync triggered")

							return nil
						},
					},
				},
			},
		},
	}
)