// GPL

// go run merger.go "tokentokentoken" insolar/insolar/<prnum>



package main

import (
	"context"
	"fmt"
	"github.com/google/go-github/github"
	"golang.org/x/oauth2"
	"os"
	"strconv"
	"strings"
	"time"
)


func main() {
	ctx := context.Background()
	token := os.Args[1]

	spl := strings.Split(os.Args[2], "/")
	proj := spl[0]
	repo := spl[1]
	prnum, err := strconv.Atoi(spl[2])
	asserterr(err)

	ts := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: token})
	tc := oauth2.NewClient(ctx, ts)
	client := github.NewClient(tc)

	for {
		pr, _, err := client.PullRequests.Get(ctx, proj, repo, prnum)
		asserterr(err)
		fmt.Printf("%d : %s\n", *pr.Number, *pr.MergeableState)
		ms := *pr.MergeableState
		if  ms == "blocked" || ms == "unknown" {
			time.Sleep(10 * time.Second)
			continue
		}

		prmr, _, err := client.PullRequests.Merge(ctx, "insolar", "insolar", prnum, "automerge", nil)
		asserterr(err)
		fmt.Printf("%#v\n", prmr)
	}
}



func asserterr(e error) {
	if e == nil {
		return
	}
	panic(e)
}