gochat/internal/handler/api/v1/inbox_handler_parity_test.go

package v1

import (
	"bytes"
	"encoding/json"
	"fmt"
	"mime/multipart"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/require"
	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"

	"github.com/gochat/gochat/internal/model"
	"github.com/gochat/gochat/internal/repository"
	"github.com/gochat/gochat/internal/service"
)

func TestInboxHandler_ChatwootSerializerParity(t *testing.T) {
	gin.SetMode(gin.TestMode)

	db, err := gorm.Open(sqlite.Open("file:inbox_handler_parity?mode=memory&cache=shared"), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Silent),
	})
	require.NoError(t, err)
	t.Cleanup(func() {
		sqlDB, dbErr := db.DB()
		if dbErr == nil {
			_ = sqlDB.Close()
		}
	})
	require.NoError(t, db.AutoMigrate(&model.Account{}, &model.Inbox{}, &model.WorkingHour{}))

	account := &model.Account{Name: "Inbox Parity", Locale: "en", Active: true}
	require.NoError(t, db.Create(account).Error)
	widget := &model.Inbox{
		AccountID:                  account.ID,
		Name:                       "Website",
		ChannelType:                "web_widget",
		ChannelID:                  11,
		Enabled:                    true,
		AvatarURL:                  "https://example.com/avatar.png",
		GreetingEnabled:            true,
		GreetingMessage:            "Welcome",
		EnableEmailCollect:         true,
		EnableAutoAssignment:       true,
		AllowMessagesAfterResolved: true,
		SenderNameType:             "friendly_name",
		BusinessName:               "Example Co",
		Timezone:                   "UTC",
		ChannelConfig:              `{"website_token":"web-token","hmac_token":"hmac-token","widget_color":"#1f93ff","website_url":"https://example.com","welcome_title":"Hi","welcome_tagline":"We reply fast","reply_time":"in_a_few_minutes","pre_chat_form_enabled":true,"pre_chat_form_options":{"fields":[{"name":"email"}]},"continuity_via_email":true}`,
	}
	require.NoError(t, db.Create(widget).Error)
	apiInbox := &model.Inbox{
		AccountID:     account.ID,
		Name:          "API",
		ChannelType:   "api",
		ChannelID:     12,
		Enabled:       true,
		WebhookURL:    "https://example.com/hook",
		Secret:        "api-secret",
		ChannelConfig: `{"identifier":"api-identifier","hmac_token":"api-hmac","additional_attributes":{"source":"frontend"}}`,
	}
	require.NoError(t, db.Create(apiInbox).Error)

	router := setupInboxParityRouter(db)

	list := inboxParityRequest(t, router, http.MethodGet, fmt.Sprintf("/api/v1/accounts/%d/inboxes/", account.ID), nil)
	require.Equal(t, http.StatusOK, list.Code, list.Body.String())
	listData := inboxParityObject(t, list)
	require.NotContains(t, listData, "inboxes")
	payload := listData["payload"].([]any)
	require.Len(t, payload, 2)
	first := payload[0].(map[string]any)
	require.Equal(t, "Channel::Api", first["channel_type"])
	require.Equal(t, "api-secret", first["secret"])
	require.Equal(t, "api-identifier", first["inbox_identifier"])

	show := inboxParityRequest(t, router, http.MethodGet, fmt.Sprintf("/api/v1/accounts/%d/inboxes/%d", account.ID, widget.ID), nil)
	require.Equal(t, http.StatusOK, show.Code, show.Body.String())
	showData := inboxParityObject(t, show)
	require.NotContains(t, showData, "payload")
	require.Equal(t, "Channel::WebWidget", showData["channel_type"])
	require.Equal(t, "web-token", showData["website_token"])
	require.Equal(t, "hmac-token", showData["hmac_token"])
	require.Equal(t, "#1f93ff", showData["widget_color"])
	require.Equal(t, "https://example.com", showData["website_url"])
	require.Equal(t, true, showData["pre_chat_form_enabled"])
	require.IsType(t, []any{}, showData["working_hours"])

	update := inboxParityRequest(t, router, http.MethodPatch, fmt.Sprintf("/api/v1/accounts/%d/inboxes/%d", account.ID, widget.ID), map[string]any{
		"name":                   "Website Updated",
		"enable_auto_assignment": false,
	})
	require.Equal(t, http.StatusOK, update.Code, update.Body.String())
	updateData := inboxParityObject(t, update)
	require.Equal(t, "Website Updated", updateData["name"])
	require.Equal(t, false, updateData["enable_auto_assignment"])

	deleteAvatar := inboxParityRequest(t, router, http.MethodDelete, fmt.Sprintf("/api/v1/accounts/%d/inboxes/%d/avatar", account.ID, widget.ID), nil)
	require.Equal(t, http.StatusOK, deleteAvatar.Code, deleteAvatar.Body.String())
	require.Empty(t, deleteAvatar.Body.String())

	destroy := inboxParityRequest(t, router, http.MethodDelete, fmt.Sprintf("/api/v1/accounts/%d/inboxes/%d", account.ID, apiInbox.ID), nil)
	require.Equal(t, http.StatusOK, destroy.Code, destroy.Body.String())
	require.Equal(t, "Your inbox deletion request will be processed in some time.", inboxParityObject(t, destroy)["message"])
}

func TestInboxHandler_ChatwootCreateUpdateRequestBinding(t *testing.T) {
	gin.SetMode(gin.TestMode)

	db, err := gorm.Open(sqlite.Open("file:inbox_handler_binding?mode=memory&cache=shared"), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Silent),
	})
	require.NoError(t, err)
	t.Cleanup(func() {
		sqlDB, dbErr := db.DB()
		if dbErr == nil {
			_ = sqlDB.Close()
		}
	})
	require.NoError(t, db.AutoMigrate(&model.Account{}, &model.Inbox{}, &model.WorkingHour{}))

	account := &model.Account{Name: "Inbox Binding", Locale: "en", Active: true}
	require.NoError(t, db.Create(account).Error)
	router := setupInboxParityRouter(db)

	websiteCreate := inboxParityMultipartRequest(t, router, http.MethodPost, fmt.Sprintf("/api/v1/accounts/%d/inboxes/", account.ID), map[string][]string{
		"name":                              {"Website"},
		"greeting_enabled":                  {"true"},
		"greeting_message":                  {"Hello from Chatwoot"},
		"enable_email_collect":              {"false"},
		"allow_messages_after_resolved":     {"true"},
		"sender_name_type":                  {"business_name"},
		"business_name":                     {"Acme Support"},
		"channel[type]":                     {"web_widget"},
		"channel[website_url]":              {"https://acme.example"},
		"channel[widget_color]":             {"#f97316"},
		"channel[welcome_title]":            {"Hi there"},
		"channel[welcome_tagline]":          {"We reply quickly"},
		"channel[selected_feature_flags][]": {"attachments", "emoji_picker"},
	})
	require.Equal(t, http.StatusOK, websiteCreate.Code, websiteCreate.Body.String())
	websiteData := inboxParityObject(t, websiteCreate)
	require.Equal(t, "Channel::WebWidget", websiteData["channel_type"])
	require.Equal(t, "https://acme.example", websiteData["website_url"])
	require.Equal(t, "#f97316", websiteData["widget_color"])
	require.Equal(t, "Hi there", websiteData["welcome_title"])
	require.NotEmpty(t, websiteData["website_token"])
	require.NotEmpty(t, websiteData["hmac_token"])
	require.Equal(t, false, websiteData["enable_email_collect"])
	require.Equal(t, "business_name", websiteData["sender_name_type"])
	require.Equal(t, "Acme Support", websiteData["business_name"])
	require.ElementsMatch(t, []any{"attachments", "emoji_picker"}, websiteData["selected_feature_flags"].([]any))

	apiCreate := inboxParityRequest(t, router, http.MethodPost, fmt.Sprintf("/api/v1/accounts/%d/inboxes/", account.ID), map[string]any{
		"name": "API",
		"channel": map[string]any{
			"type":        "api",
			"webhook_url": "https://hooks.example/chatwoot",
		},
	})
	require.Equal(t, http.StatusOK, apiCreate.Code, apiCreate.Body.String())
	apiData := inboxParityObject(t, apiCreate)
	require.Equal(t, "Channel::Api", apiData["channel_type"])
	require.Equal(t, "https://hooks.example/chatwoot", apiData["webhook_url"])
	require.NotEmpty(t, apiData["secret"])
	require.NotEmpty(t, apiData["hmac_token"])
	require.NotEmpty(t, apiData["inbox_identifier"])

	telegramCreate := inboxParityRequest(t, router, http.MethodPost, fmt.Sprintf("/api/v1/accounts/%d/inboxes/", account.ID), map[string]any{
		"channel": map[string]any{
			"type":      "telegram",
			"bot_token": "123:telegram-token",
		},
	})
	require.Equal(t, http.StatusOK, telegramCreate.Code, telegramCreate.Body.String())
	telegramData := inboxParityObject(t, telegramCreate)
	require.Equal(t, "Telegram", telegramData["name"])
	require.Equal(t, "Channel::Telegram", telegramData["channel_type"])

	websiteID := uint(websiteData["id"].(float64))
	update := inboxParityMultipartRequest(t, router, http.MethodPatch, fmt.Sprintf("/api/v1/accounts/%d/inboxes/%d", account.ID, websiteID), map[string][]string{
		"name":                                {"Website Updated"},
		"enable_auto_assignment":              {"true"},
		"csat_survey_enabled":                 {"true"},
		"csat_config[display_type]":           {"emoji"},
		"csat_config[message]":                {"Rate this conversation"},
		"csat_config[survey_rules][operator]": {"contains"},
		"csat_config[survey_rules][values][]": {"vip", "priority"},
		"channel[website_url]":                {"https://updated.example"},
		"channel[welcome_tagline]":            {"Updated tagline"},
	})
	require.Equal(t, http.StatusOK, update.Code, update.Body.String())
	updateData := inboxParityObject(t, update)
	require.Equal(t, "Website Updated", updateData["name"])
	require.Equal(t, true, updateData["enable_auto_assignment"])
	require.Equal(t, true, updateData["csat_survey_enabled"])
	require.Equal(t, "https://updated.example", updateData["website_url"])
	require.Equal(t, "Updated tagline", updateData["welcome_tagline"])
	csatConfig := updateData["csat_config"].(map[string]any)
	require.Equal(t, "Rate this conversation", csatConfig["message"])
	require.Equal(t, "Please rate us", csatConfig["button_text"])
	require.ElementsMatch(t, []any{"vip", "priority"}, csatConfig["survey_rules"].(map[string]any)["values"].([]any))

	workingHoursUpdate := inboxParityRequest(t, router, http.MethodPut, fmt.Sprintf("/api/v1/accounts/%d/inboxes/%d", account.ID, websiteID), map[string]any{
		"working_hours_enabled": true,
		"out_of_office_message": "We are away",
		"timezone":              "Asia/Shanghai",
		"working_hours": []map[string]any{
			{"day_of_week": 0, "closed_all_day": true, "open_hour": "", "open_minutes": "", "close_hour": "", "close_minutes": "", "open_all_day": false},
			{"day_of_week": 1, "closed_all_day": false, "open_hour": "9", "open_minutes": "30", "close_hour": "18", "close_minutes": "0", "open_all_day": false},
			{"day_of_week": 2, "closed_all_day": false, "open_hour": "", "open_minutes": "", "close_hour": "", "close_minutes": "", "open_all_day": true},
			{"day_of_week": 3, "closed_all_day": true, "open_hour": "", "open_minutes": "", "close_hour": "", "close_minutes": "", "open_all_day": false},
			{"day_of_week": 4, "closed_all_day": true, "open_hour": "", "open_minutes": "", "close_hour": "", "close_minutes": "", "open_all_day": false},
			{"day_of_week": 5, "closed_all_day": true, "open_hour": "", "open_minutes": "", "close_hour": "", "close_minutes": "", "open_all_day": false},
			{"day_of_week": 6, "closed_all_day": true, "open_hour": "", "open_minutes": "", "close_hour": "", "close_minutes": "", "open_all_day": false},
		},
		"channel": map[string]any{},
	})
	require.Equal(t, http.StatusOK, workingHoursUpdate.Code, workingHoursUpdate.Body.String())
	workingHoursData := inboxParityObject(t, workingHoursUpdate)
	require.Equal(t, true, workingHoursData["working_hours_enabled"])
	require.Equal(t, "We are away", workingHoursData["out_of_office_message"])
	require.Equal(t, "Asia/Shanghai", workingHoursData["timezone"])
	workingHours := workingHoursData["working_hours"].([]any)
	require.Len(t, workingHours, 7)
	monday := workingHours[1].(map[string]any)
	require.Equal(t, float64(1), monday["day_of_week"])
	require.Equal(t, float64(9), monday["open_hour"])
	require.Equal(t, float64(30), monday["open_minutes"])
	tuesday := workingHours[2].(map[string]any)
	require.Equal(t, true, tuesday["open_all_day"])
	require.Equal(t, float64(0), tuesday["open_hour"])
	require.Equal(t, float64(23), tuesday["close_hour"])

	showUpdated := inboxParityRequest(t, router, http.MethodGet, fmt.Sprintf("/api/v1/accounts/%d/inboxes/%d", account.ID, websiteID), nil)
	require.Equal(t, http.StatusOK, showUpdated.Code, showUpdated.Body.String())
	require.Len(t, inboxParityObject(t, showUpdated)["working_hours"].([]any), 7)
}

func setupInboxParityRouter(db *gorm.DB) *gin.Engine {
	inboxSvc := service.NewInboxService(repository.NewInboxRepo(db), nil, nil, nil, nil, nil, nil)
	handler := NewInboxHandler(inboxSvc)
	router := gin.New()
	inboxes := router.Group("/api/v1/accounts/:id/inboxes")
	{
		inboxes.GET("/", handler.List)
		inboxes.GET("/:inbox_id", handler.Get)
		inboxes.POST("/", handler.Create)
		inboxes.PUT("/:inbox_id", handler.Update)
		inboxes.PATCH("/:inbox_id", handler.Update)
		inboxes.DELETE("/:inbox_id", handler.Delete)
		inboxes.DELETE("/:inbox_id/avatar", handler.DeleteAvatar)
	}
	return router
}

func inboxParityRequest(t *testing.T, router *gin.Engine, method string, path string, body any) *httptest.ResponseRecorder {
	t.Helper()
	var reader *bytes.Reader
	if body == nil {
		reader = bytes.NewReader(nil)
	} else {
		payload, err := json.Marshal(body)
		require.NoError(t, err)
		reader = bytes.NewReader(payload)
	}
	req := httptest.NewRequest(method, path, reader)
	req.Header.Set("Content-Type", "application/json")
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)
	return w
}

func inboxParityMultipartRequest(t *testing.T, router *gin.Engine, method string, path string, fields map[string][]string) *httptest.ResponseRecorder {
	t.Helper()
	body := &bytes.Buffer{}
	writer := multipart.NewWriter(body)
	for key, values := range fields {
		for _, value := range values {
			require.NoError(t, writer.WriteField(key, value))
		}
	}
	require.NoError(t, writer.Close())
	req := httptest.NewRequest(method, path, body)
	req.Header.Set("Content-Type", writer.FormDataContentType())
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)
	return w
}

func inboxParityObject(t *testing.T, response *httptest.ResponseRecorder) map[string]any {
	t.Helper()
	var data map[string]any
	require.NoError(t, json.Unmarshal(response.Body.Bytes(), &data), response.Body.String())
	return data
}