package handler

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"
	"time"

	evnt "git.kundeng.us/phoenix/textsender-models/tx0/message/event"
	"git.kundeng.us/phoenix/textsender-models/tx0/message/scheduling"
	"github.com/google/uuid"
	"github.com/stretchr/testify/assert"

	"git.kundeng.us/phoenix/textsender-api/internal/handler/endpoint"
	"git.kundeng.us/phoenix/textsender-api/internal/store/mock"
)

func TestRecordMessageEventResponseWithMock(t *testing.T) {
	now := time.Now()

	mockStore := mock.NewMockScheduledMessageEventStore()
	contactStore := mock.NewMockContactStore()
	messageStore := mock.NewMockMessageStore()
	schMsgStore := mock.NewMockScheduledMessageStore()
	merStore := mock.NewMockMessageEventResponseStore()

	apiApp, err := GetApp()
	assert.NoError(t, err, "Error getting app")
	handler := NewEventResponseHandler(apiApp, merStore)

	contactId := uuid.New()
	messageId := uuid.New()
	scheduledMessageId := uuid.New()
	testUserId := uuid.New()

	con := ContactTest(contactId, testUserId)
	msg := MessageTest(messageId, testUserId)
	schMsg := ScheduledMessageTest(scheduledMessageId, testUserId, now)
	event := scheduling.ScheduledMessageEvent{}

	ctx := t.Context()

	if err := contactStore.CreateContact(ctx, &con); err != nil {
		assert.NoError(t, err, "Error creating contact: %v", err)
	} else if err = messageStore.CreateMessage(ctx, &msg); err != nil {
		assert.NoError(t, err, "Error creating message: %v", err)
	} else if err = schMsgStore.CreateScheduledMessage(ctx, &schMsg); err != nil {
		assert.NoError(t, err, "Error creating scheduled message: %v", err)
	}

	event.MessageId = *msg.Id
	event.ContactId = *con.Id
	event.ScheduledMessageId = schMsg.Id
	if err := mockStore.CreateScheduledMessageEvent(ctx, &event); err != nil {
		assert.NoError(t, err, "Error creating scheduled message event: %v", err)
	}

	sent := now.Add(30 * time.Minute)
	var merResponse map[string]any
	merResponse, err = ConvertStringToMapOfAny(MERResponseInString())
	assert.NoError(t, err, "Error Converting to map[string]any")

	testReq := RecordEventRequest{ScheduledMessageEventId: event.Id, Response: merResponse, UserId: schMsg.UserId, Sent: &sent, Status: evnt.Message_Event_Response_Status_Scheduled}
	jsonValue, _ := json.Marshal(testReq)

	req, _ := http.NewRequest("POST", endpoint.RecordEventResponse, strings.NewReader(string(jsonValue)))
	rr := httptest.NewRecorder()

	handler.RecordResponse(rr, req)

	assert.Equal(t, http.StatusCreated, rr.Code)

	var response RecordEventResponse
	err = json.Unmarshal(rr.Body.Bytes(), &response)
	assert.NoError(t, err, "Error parsing message event response:%v", err)

	assert.NotEmpty(t, response.Data, "No message event response created")

	var msgEventResp evnt.MessageEventResponse
	msgEventResp = *response.Data[0]

	assert.NotEmpty(t, msgEventResp.Response, "The response of the message event response is empty")
	assert.Equal(t, msgEventResp.Response, testReq.Response, "Responses do not match")
}

func TestGetMessageEventResponse(t *testing.T) {
	now := time.Now()

	mockStore := mock.NewMockScheduledMessageEventStore()
	contactStore := mock.NewMockContactStore()
	messageStore := mock.NewMockMessageStore()
	schMsgStore := mock.NewMockScheduledMessageStore()
	merStore := mock.NewMockMessageEventResponseStore()

	apiApp, err := GetApp()
	assert.NoError(t, err, "Error getting app")
	handler := NewEventResponseHandler(apiApp, merStore)

	contactId := uuid.New()
	messageId := uuid.New()
	scheduledMessageId := uuid.New()
	testUserId := uuid.New()

	con := ContactTest(contactId, testUserId)
	msg := MessageTest(messageId, testUserId)
	schMsg := ScheduledMessageTest(scheduledMessageId, testUserId, now)

	ctx := t.Context()

	if err := contactStore.CreateContact(ctx, &con); err != nil {
		assert.NoError(t, err, "Error creating contact: %v", err)
	} else if err = messageStore.CreateMessage(ctx, &msg); err != nil {
		assert.NoError(t, err, "Error creating message: %v", err)
	} else if err = schMsgStore.CreateScheduledMessage(ctx, &schMsg); err != nil {
		assert.NoError(t, err, "Error creating scheduled message: %v", err)
	}

	event := scheduling.ScheduledMessageEvent{}
	event.MessageId = *msg.Id
	event.ContactId = *con.Id
	event.ScheduledMessageId = schMsg.Id
	sent := now.Add(30 * time.Minute)
	if err := mockStore.CreateScheduledMessageEvent(ctx, &event); err != nil {
		assert.NoError(t, err, "Error creating scheduled message event: %v", err)
	} else {
		m := evnt.MessageEventResponse{}
		m.ScheduledMessageEventId = event.Id
		m.UserId = schMsg.UserId
		m.Status = evnt.Message_Event_Response_Status_Scheduled
		m.Sent = sent
		var merResponse map[string]any
		merResponse, err = ConvertStringToMapOfAny(MERResponseInString())
		assert.NoError(t, err, "Error Converting to map[string]any")
		m.Response = merResponse

		if err := merStore.Create(ctx, &m); err != nil {
			assert.NoError(t, err, "Error creating MessageEventResponse: %v", err)
		}
	}

	url := fmt.Sprintf("%s?user_id=%s", endpoint.FetchMessageEventResponse, testUserId)
	req, _ := http.NewRequest("GET", url, nil)
	rr := httptest.NewRecorder()

	handler.RecordResponse(rr, req)

	assert.Equal(t, http.StatusOK, rr.Code)

	var response GetMessageEventResponseFetchedResponse
	err = json.Unmarshal(rr.Body.Bytes(), &response)
	assert.NoError(t, err, "Error parsing message event response: %v", err)

	assert.NotEmpty(t, response.Data, "No message event response found")

	var msgEventResp evnt.MessageEventResponse
	msgEventResp = *response.Data[0]

	assert.NotEmpty(t, msgEventResp.Response, "The response of the message event response is empty")
}