package cmd

import (
	"context"
	"os"
	"runtime"
	"runtime/pprof"

	"github.com/DataDog/datadog-go/statsd"
	"github.com/adjust/rmq/v4"
	"github.com/go-redis/redis/v8"
	_ "github.com/heroku/x/hmetrics/onload"
	"github.com/jackc/pgx/v4/pgxpool"
	"github.com/joho/godotenv"
	"github.com/sirupsen/logrus"
	"github.com/spf13/cobra"
)

type Command struct {
	ctx    context.Context
	logger *logrus.Logger
	statsd *statsd.Client
	redis  *redis.Client
	jobs   *rmq.Connection
	db     *pgxpool.Pool
}

func Execute(ctx context.Context) int {
	_ = godotenv.Load()

	profile := false

	rootCmd := &cobra.Command{
		Use:   "apollo",
		Short: "Apollo is an amazing Reddit client for iOS. This isn't it, but it helps.",
		PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
			if !profile {
				return nil
			}

			f, perr := os.Create("cpu.pprof")
			if perr != nil {
				return perr
			}

			pprof.StartCPUProfile(f)
			return nil
		},
		PersistentPostRunE: func(cmd *cobra.Command, args []string) error {
			if !profile {
				return nil
			}

			pprof.StopCPUProfile()

			f, perr := os.Create("mem.pprof")
			if perr != nil {
				return perr
			}
			defer f.Close()

			runtime.GC()
			err := pprof.WriteHeapProfile(f)
			return err
		},
	}

	rootCmd.PersistentFlags().BoolVarP(&profile, "profile", "p", false, "record CPU pprof")

	rootCmd.AddCommand(APICmd(ctx))
	rootCmd.AddCommand(SchedulerCmd(ctx))
	rootCmd.AddCommand(WorkerCmd(ctx))

	if err := rootCmd.Execute(); err != nil {
		return 1
	}

	return 0
}