package cmds

import (
	log "github.com/sirupsen/logrus"
	"github.com/urfave/cli/v2"
	"os"
	"path/filepath"
)

var (
	appName    = filepath.Base(os.Args[0])
	commonFlag = []cli.Flag{
		&cli.BoolFlag{
			Name:    "debug",
			Usage:   "Enable debug logging",
			EnvVars: []string{"DEBUG"},
			Value:   false,
			Action: func(ctx *cli.Context, debug bool) error {
				if debug {
					log.SetLevel(log.DebugLevel)
					log.SetFormatter(&log.TextFormatter{})
					log.SetReportCaller(false)
				}
				return nil
			},
		},
		&cli.StringFlag{
			Name:     "pg-host",
			Usage:    "Host of postgres database",
			EnvVars:  []string{"PG_HOST"},
			Required: true,
		},
		&cli.IntFlag{
			Name:     "pg-port",
			Usage:    "Port of postgres database",
			EnvVars:  []string{"PG_PORT"},
			Required: true,
		},
		&cli.StringFlag{
			Name:     "pg-db",
			Usage:    "Name of database to connect to",
			EnvVars:  []string{"PG_DB"},
			Required: true,
		},
		&cli.StringFlag{
			Name:     "pg-user",
			Usage:    "User to connect with",
			EnvVars:  []string{"PG_USER"},
			Required: true,
		},
		&cli.StringFlag{
			Name:     "pg-password",
			Usage:    "Password to connect with",
			EnvVars:  []string{"PG_PASSWORD"},
			Required: true,
		},
		&cli.BoolFlag{
			Name:    "migrate",
			Usage:   "Run database migrations",
			Value:   true,
			EnvVars: []string{"MIGRATE"},
		},
		&cli.IntFlag{
			Name:    "port",
			Usage:   "Port to listen on",
			Value:   8080,
			EnvVars: []string{"PORT"},
		},
		&cli.StringFlag{
			Name:     "redis-addr",
			Usage:    "Address of redis database",
			EnvVars:  []string{"REDIS_ADDR"},
			Required: true,
		},
		&cli.StringFlag{
			Name:     "redis-pass",
			Usage:    "Password of redis database",
			EnvVars:  []string{"REDIS_PASS"},
			Required: false,
			Value:    "",
		},
		&cli.IntFlag{
			Name:     "redis-db",
			Usage:    "Number of database to connect to",
			EnvVars:  []string{"REDIS_DB"},
			Required: true,
		},
	}
)

func NewApp() *cli.App {
	app := cli.NewApp()
	app.Name = appName
	app.Usage = "Dev portal"
	app.Flags = commonFlag

	return app
}