package handler

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

	"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 TestUpdateScheduledMessageStatusWithMock(t *testing.T) {
	now := time.Now()

	schMsgEventStore := mock.NewMockScheduledMessageEventStore()
	contactStore := mock.NewMockContactStore()
	messageStore := mock.NewMockMessageStore()
	schMsgStore := mock.NewMockScheduledMessageStore()

	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 := ScheduledMessageEventTest(*msg.Id, *con.Id, schMsg.Id)

	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)
	} else if err = schMsgEventStore.CreateScheduledMessageEvent(ctx, &event); err != nil {
		assert.NoError(t, err, "Error creating scheduled message event: %v", err)
	}

	testReq := RequestScheduledMessageStatus{}
	testReq.Status = scheduling.Ready
	testReq.ScheduledMessageId = schMsg.Id
	jsonValue, _ := json.Marshal(testReq)
	jsonBody := strings.NewReader(string(jsonValue))

	req, _ := http.NewRequest("PATCH", endpoint.UpdateScheduledMessageStatusEndpoint, jsonBody)
	rr := httptest.NewRecorder()

	apiApp, err := GetApp()
	assert.NoError(t, err, "Error getting app")
	handler := NewScheduledMessageStatusHandler(apiApp, schMsgEventStore, schMsgStore)
	handler.UpdateStatus(rr, req)

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

	var response ScheduledMessageStatusResponse
	err = json.Unmarshal(rr.Body.Bytes(), &response)
	assert.NoError(t, err, "Error creating event %v", err)

	assert.NotEmpty(t, response.Data, "Data should not be empty")

	changes := response.Data[0]
	assert.NotEqual(t, changes.OldStatus, changes.ScheduledMessage.Status, "The status should not match")
	assert.Equal(t, scheduling.Pending, changes.OldStatus, "The Old status does not match Old %s New %s", changes.OldStatus, scheduling.Pending)
	assert.Equal(t, scheduling.Ready, changes.ScheduledMessage.Status, "Status has not been updated")
}