package bootstrap

import (
	"encoding/json"
	"os"
	"strings"
	"testing"

	"github.com/hashicorp/consul/agent"
	"github.com/hashicorp/consul/agent/structs"
	"github.com/hashicorp/consul/sdk/testutil"
	"github.com/hashicorp/consul/testrpc"
	"github.com/mitchellh/cli"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestBootstrapCommand_noTabs(t *testing.T) {
	t.Parallel()

	if strings.ContainsRune(New(cli.NewMockUi()).Help(), '\t') {
		t.Fatal("help has tabs")
	}
}

func TestBootstrapCommand_Pretty(t *testing.T) {
	t.Parallel()
	assert := assert.New(t)

	testDir := testutil.TempDir(t, "acl")
	defer os.RemoveAll(testDir)

	a := agent.NewTestAgent(t, `
	primary_datacenter = "dc1"
	acl {
		enabled = true
	}`)

	defer a.Shutdown()
	testrpc.WaitForLeader(t, a.RPC, "dc1")

	ui := cli.NewMockUi()
	cmd := New(ui)

	args := []string{
		"-http-addr=" + a.HTTPAddr(),
	}

	code := cmd.Run(args)
	assert.Equal(code, 0)
	assert.Empty(ui.ErrorWriter.String())
	output := ui.OutputWriter.String()
	assert.Contains(output, "Bootstrap Token")
	assert.Contains(output, structs.ACLPolicyGlobalManagementID)
}

func TestBootstrapCommand_JSON(t *testing.T) {
	t.Parallel()
	assert := assert.New(t)

	testDir := testutil.TempDir(t, "acl")
	defer os.RemoveAll(testDir)

	a := agent.NewTestAgent(t, `
	primary_datacenter = "dc1"
	acl {
		enabled = true
	}`)

	defer a.Shutdown()
	testrpc.WaitForLeader(t, a.RPC, "dc1")

	ui := cli.NewMockUi()
	cmd := New(ui)

	args := []string{
		"-http-addr=" + a.HTTPAddr(),
		"-format=json",
	}

	code := cmd.Run(args)
	assert.Equal(code, 0)
	assert.Empty(ui.ErrorWriter.String())
	output := ui.OutputWriter.String()
	assert.Contains(output, "Bootstrap Token")
	assert.Contains(output, structs.ACLPolicyGlobalManagementID)

	var jsonOutput json.RawMessage
	err := json.Unmarshal([]byte(output), &jsonOutput)
	require.NoError(t, err, "token unmarshalling error")
}