package cmd

import (
	"os"
	"testing"

	"github.com/goreleaser/goreleaser/internal/testlib"
	"github.com/stretchr/testify/require"
)

type exitMemento struct {
	code int
}

func (e *exitMemento) Exit(i int) {
	e.code = i
}

func setup(tb testing.TB) string {
	tb.Helper()

	_ = os.Unsetenv("GITHUB_TOKEN")
	_ = os.Unsetenv("GITLAB_TOKEN")

	previous, err := os.Getwd()
	require.NoError(tb, err)

	tb.Cleanup(func() {
		require.NoError(tb, os.Chdir(previous))
	})

	folder := tb.TempDir()
	require.NoError(tb, os.Chdir(folder))

	createGoreleaserYaml(tb)
	createMainGo(tb)
	goModInit(tb)
	testlib.GitInit(tb)
	testlib.GitAdd(tb)
	testlib.GitCommit(tb, "asdf")
	testlib.GitTag(tb, "v0.0.1")
	testlib.GitCommit(tb, "asas89d")
	testlib.GitCommit(tb, "assssf")
	testlib.GitCommit(tb, "assd")
	testlib.GitTag(tb, "v0.0.2")
	testlib.GitRemoteAdd(tb, "git@github.com:goreleaser/fake.git")

	return folder
}

func createFile(tb testing.TB, filename, contents string) {
	tb.Helper()
	require.NoError(tb, os.WriteFile(filename, []byte(contents), 0o644))
}

func createMainGo(tb testing.TB) {
	tb.Helper()
	createFile(tb, "main.go", "package main\nfunc main() {println(0)}")
}

func goModInit(tb testing.TB) {
	tb.Helper()
	createFile(tb, "go.mod", `module foo

go 1.19
`)
}

func createGoreleaserYaml(tb testing.TB) {
	tb.Helper()
	yaml := `build:
  binary: fake
  goos:
    - linux
  goarch:
    - amd64
release:
  github:
    owner: goreleaser
    name: fake
`
	createFile(tb, "goreleaser.yml", yaml)
}