package database

import (
	"database/sql"

	"forge.cadoles.com/cadoles/bouncer/internal/command/common"

	"github.com/pkg/errors"
	"github.com/urfave/cli/v2"
	"gitlab.com/wpetit/goweb/logger"
)

func PingCommand() *cli.Command {
	return &cli.Command{
		Name:  "ping",
		Usage: "Test database connectivity",
		Action: func(ctx *cli.Context) error {
			conf, err := common.LoadConfig(ctx)
			if err != nil {
				return errors.Wrap(err, "Could not load configuration")
			}

			logger.Info(ctx.Context, "connecting to database", logger.F("dsn", conf.Database.DSN))

			driver := string(conf.Database.Driver)
			dsn := string(conf.Database.DSN)

			db, err := sql.Open(driver, dsn)
			if err != nil {
				return errors.WithStack(err)
			}

			defer func() {
				if err := db.Close(); err != nil {
					logger.Error(ctx.Context, "error while closing database connection", logger.E(errors.WithStack(err)))
				}
			}()

			if err := db.PingContext(ctx.Context); err != nil {
				return errors.WithStack(err)
			}

			logger.Info(ctx.Context, "connection succeeded", logger.F("dsn", conf.Database.DSN))

			return nil
		},
	}
}