package queryapi_test

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

	queryapi "queryorchestration/api/queryAPI"
	"queryorchestration/internal/client"
	clientupdate "queryorchestration/internal/client/update"
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/serviceconfig"
	"queryorchestration/internal/serviceconfig/queue/clientsync"

	"github.com/labstack/echo/v4"
	"github.com/pashagolub/pgxmock/v3"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

type ClientConfig struct {
	serviceconfig.BaseConfig
	clientsync.ConfigProvider
}

func TestCreateClient(t *testing.T) {
	pool, err := pgxmock.NewPool()
	require.NoError(t, err)

	cfg := &serviceconfig.BaseConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)

	cons := queryapi.NewControllers(&queryapi.Services{
		Client: client.New(cfg),
	})

	body := queryapi.ClientCreate{
		Name: "example_name",
		Id:   "external_id",
	}
	bodyBytes, err := json.Marshal(body)
	require.NoError(t, err)

	e := echo.New()
	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(string(bodyBytes)))
	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
	rec := httptest.NewRecorder()
	ctx := e.NewContext(req, rec)

	pool.ExpectExec("name: CreateClient :exec").WithArgs(body.Id, body.Name).
		WillReturnResult(pgxmock.NewResult("", 1))

	err = cons.CreateClient(ctx)
	require.NoError(t, err)
	assert.Equal(t, http.StatusCreated, rec.Code)
	assert.Equal(t, fmt.Sprintf("{\"id\":\"%s\"}\n", body.Id), rec.Body.String())
}

func TestGetClient(t *testing.T) {
	pool, err := pgxmock.NewPool()
	require.NoError(t, err)

	cfg := &serviceconfig.BaseConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)

	cons := queryapi.NewControllers(&queryapi.Services{
		Client: client.New(cfg),
	})

	e := echo.New()
	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(""))
	rec := httptest.NewRecorder()
	ctx := e.NewContext(req, rec)

	id := "client_id"

	ctx.Set("id", id)

	pool.ExpectQuery("name: GetClient :one").WithArgs(id).WillReturnRows(
		pgxmock.NewRows([]string{"id", "name", "canSync"}).
			AddRow("client_id", "client_name", true),
	)

	err = cons.GetClient(ctx, id)
	require.NoError(t, err)
	assert.Equal(t, http.StatusOK, rec.Code)

	var res queryapi.DocClient
	err = json.Unmarshal(rec.Body.Bytes(), &res)
	require.NoError(t, err)
	assert.EqualExportedValues(t, queryapi.DocClient{
		Id:      id,
		Name:    "client_name",
		CanSync: true,
	}, res)
}

func TestUpdateClient(t *testing.T) {
	pool, err := pgxmock.NewPool()
	require.NoError(t, err)

	cfg := &ClientConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)

	cons := queryapi.NewControllers(&queryapi.Services{
		ClientUpdate: clientupdate.New(cfg, &clientupdate.Services{
			Client: client.New(cfg),
		}),
	})

	cs := false
	body := queryapi.ClientUpdate{
		CanSync: &cs,
	}
	bodyBytes, err := json.Marshal(body)
	require.NoError(t, err)

	e := echo.New()
	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(string(bodyBytes)))
	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
	rec := httptest.NewRecorder()
	ctx := e.NewContext(req, rec)

	id := "clientid"

	ctx.Set("id", id)

	pool.ExpectQuery("name: GetClient :one").WithArgs(id).WillReturnRows(
		pgxmock.NewRows([]string{"id", "name", "canSync"}).
			AddRow("clientid", "client_name", true),
	)
	pool.ExpectBegin()
	pool.ExpectExec("name: AddClientCanSync :exec").WithArgs(*body.CanSync, id).
		WillReturnResult(pgxmock.NewResult("", 1))
	pool.ExpectCommit()

	err = cons.UpdateClient(ctx, id)
	require.NoError(t, err)
	assert.Equal(t, http.StatusOK, rec.Code)
	assert.Empty(t, rec.Body.String())
}