package v1

import (
	"fmt"
	"log"
	"net/http"
	"os"
	"strconv"
	"strings"
	"testing"

	"github.com/joho/godotenv"

	"github.com/stretchr/testify/assert"
)

func TestMain(m *testing.M) {
	if os.Getenv("DEVELOPER_NODE") == "1" {
		err := godotenv.Load("../.env")
		if err != nil {
			log.Fatal("Error loading .env file")
		}

		os.Exit(m.Run())
	}
}

var (
	mgURL   = os.Getenv("MG_URL")
	mgToken = os.Getenv("MG_BOT_TOKEN")
)

func client() *MgClient {
	return New(mgURL, mgToken)
}

func TestMgClient_Bots(t *testing.T) {
	c := client()
	req := BotsRequest{Active: 1}

	data, status, err := c.Bots(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, bot := range data {
		assert.NotEmpty(t, bot.CreatedAt)
	}
}

func TestMgClient_Channels(t *testing.T) {
	c := client()
	req := ChannelsRequest{Active: 1}

	data, status, err := c.Channels(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, channel := range data {
		assert.NotEmpty(t, channel.Type)
	}
}

func TestMgClient_Users(t *testing.T) {
	c := client()
	req := UsersRequest{Active: 1}

	data, status, err := c.Users(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, user := range data {
		assert.NotEmpty(t, user.FirstName)
	}
}

func TestMgClient_Customers(t *testing.T) {
	c := client()
	req := CustomersRequest{}

	data, status, err := c.Customers(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, customer := range data {
		assert.NotEmpty(t, customer.ChannelId)
	}
}

func TestMgClient_Chats(t *testing.T) {
	c := client()
	req := ChatsRequest{ChannelType: ChannelTypeTelegram}

	data, status, err := c.Chats(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, chat := range data {
		assert.NotEmpty(t, chat.Customer.Name)
	}
}

func TestMgClient_Members(t *testing.T) {
	c := client()
	req := MembersRequest{State: ChatMemberStateLeaved}

	data, status, err := c.Members(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, member := range data {
		assert.NotEmpty(t, member.ChatID)
	}
}

func TestMgClient_Dialogs(t *testing.T) {
	c := client()
	req := DialogsRequest{Active: 0}

	data, status, err := c.Dialogs(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, dialog := range data {
		assert.NotEmpty(t, dialog.ChatID)
	}
}

func TestMgClient_DialogAssign(t *testing.T) {
	c := client()
	i, err := strconv.ParseUint(os.Getenv("MG_BOT_DIALOG"), 10, 64)
	m, err := strconv.ParseUint(os.Getenv("MG_BOT_USER"), 10, 64)
	req := DialogAssignRequest{DialogID: i, ManagerID: m}

	_, status, err := c.DialogAssign(req)

	assert.Error(t, err)
	assert.Equal(t, http.StatusBadRequest, status)
}

func TestMgClient_DialogClose(t *testing.T) {
	c := client()
	i, err := strconv.ParseUint(os.Getenv("MG_BOT_DIALOG"), 10, 64)
	_, status, err := c.DialogClose(i)

	assert.Error(t, err)
	assert.Equal(t, http.StatusBadRequest, status)
}

func TestMgClient_Messages(t *testing.T) {
	c := client()
	req := MessagesRequest{ChannelType: ChannelTypeTelegram, Scope: MessageScopePublic}

	data, status, err := c.Messages(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, message := range data {
		assert.NotEmpty(t, message.Content)
	}
}

func TestMgClient_MessageSend(t *testing.T) {
	c := client()
	i, err := strconv.ParseUint(os.Getenv("MG_BOT_CHAT"), 10, 64)
	message := MessageSendRequest{
		Scope:   "public",
		Content: "test",
		ChatID:  i,
	}

	data, status, err := c.MessageSend(message)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data.MessageID)
}

func TestMgClient_MessageEdit(t *testing.T) {
	c := client()
	i, err := strconv.ParseUint(os.Getenv("MG_BOT_CHAT"), 10, 64)
	message := MessageSendRequest{
		Scope:   "public",
		Content: "test",
		ChatID:  i,
	}

	s, status, err := c.MessageSend(message)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, s.MessageID)

	edit := MessageEditRequest{
		ID:      s.MessageID,
		Content: "test",
	}

	e, status, err := c.MessageEdit(edit)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	t.Logf("Message edit: %v", e)
}

func TestMgClient_MessageDelete(t *testing.T) {
	c := client()
	i, err := strconv.ParseUint(os.Getenv("MG_BOT_CHAT"), 10, 64)
	message := MessageSendRequest{
		Scope:   "public",
		Content: "test",
		ChatID:  i,
	}

	s, status, err := c.MessageSend(message)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, s.MessageID)

	d, status, err := c.MessageDelete(s.MessageID)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	t.Logf("Message delete: %v", d)
}

func TestMgClient_Info(t *testing.T) {
	c := client()
	req := InfoRequest{Name: "AWESOME", Avatar: os.Getenv("MG_BOT_LOGO")}

	_, status, err := c.Info(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
}

func TestMgClient_Commands(t *testing.T) {
	c := client()
	req := CommandsRequest{}

	data, status, err := c.Commands(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, data)

	for _, command := range data {
		assert.NotEmpty(t, command.Description)
	}
}

func TestMgClient_CommandEditDelete(t *testing.T) {
	c := client()
	req := CommandEditRequest{
		Name:        "show_payment_types",
		Description: "Get available payment types",
	}

	n, status, err := c.CommandEdit(req)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	assert.NotEmpty(t, n.ID)

	d, status, err := c.CommandDelete(n.Name)
	if err != nil {
		t.Errorf("%d %v", status, err)
	}

	assert.NoError(t, err)
	t.Logf("%v", d)
}

func TestMgClient_WsMeta(t *testing.T) {
	c := client()
	events := []string{"user_updated", "user_join_chat"}
	url, headers, err := c.WsMeta(events)

	if err != nil {
		t.Errorf("%v", err)
	}

	resUrl := fmt.Sprintf("%s%s%s%s", c.URL, prefix, "/ws?events=", strings.Join(events[:], ","))
	resToken := c.Token

	assert.Equal(t, resUrl, url)
	assert.Equal(t, resToken, headers["X-Bot-Token"][0])
}