package queryservice_test

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	queryservice "queryorchestration/api/queryService"
	"queryorchestration/internal/client"
	"queryorchestration/internal/database"
	"queryorchestration/internal/database/repository"
	"strings"
	"testing"

	"github.com/go-playground/validator/v10"
	"github.com/google/uuid"
	"github.com/labstack/echo/v4"
	"github.com/pashagolub/pgxmock/v3"
	"github.com/stretchr/testify/assert"
)

func TestCreateClient(t *testing.T) {
	pool, err := pgxmock.NewPool()
	if err != nil {
		t.Fatalf("failed to open pgxmock database: %v", err)
	}
	queries := repository.New(pool)
	db := &database.Connection{
		Queries: queries,
		Pool:    pool,
	}

	cons := queryservice.NewControllers(validator.New(), &queryservice.Services{
		Client: client.New(db),
	})

	body := queryservice.ClientCreate{
		Name: "example_name",
	}
	bodyBytes, err := json.Marshal(body)
	assert.Nil(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 := uuid.New()

	pool.ExpectQuery("-- name: CreateClient :one").WithArgs(body.Name).WillReturnRows(
		pgxmock.NewRows([]string{"id"}).
			AddRow(database.MustToDBUUID(id)),
	)

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

func TestGetClient(t *testing.T) {
	pool, err := pgxmock.NewPool()
	if err != nil {
		t.Fatalf("failed to open pgxmock database: %v", err)
	}
	queries := repository.New(pool)
	db := &database.Connection{
		Queries: queries,
		Pool:    pool,
	}

	cons := queryservice.NewControllers(validator.New(), &queryservice.Services{
		Client: client.New(db),
	})

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

	id := uuid.New()

	ctx.Set("id", id)

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

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

	var res queryservice.JobClient
	err = json.Unmarshal(rec.Body.Bytes(), &res)
	assert.Nil(t, err)
	assert.EqualExportedValues(t, queryservice.JobClient{
		Id:      id,
		Name:    "client_name",
		CanSync: true,
	}, res)
}

func TestUpdateClient(t *testing.T) {
	pool, err := pgxmock.NewPool()
	if err != nil {
		t.Fatalf("failed to open pgxmock database: %v", err)
	}
	queries := repository.New(pool)
	db := &database.Connection{
		Queries: queries,
		Pool:    pool,
	}

	cons := queryservice.NewControllers(validator.New(), &queryservice.Services{
		Client: client.New(db),
	})

	body := queryservice.QueryUpdate{}
	bodyBytes, err := json.Marshal(body)
	assert.Nil(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 := uuid.New()

	ctx.Set("id", id)

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

	pool.ExpectExec("name: UpdateClient :exec").WithArgs("client_name", true, database.MustToDBUUID(id)).
		WillReturnResult(pgxmock.NewResult("", 1))

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