package queryservice_test

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	queryservice "queryorchestration/api/queryService"
	"queryorchestration/internal/database"
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/document"
	"queryorchestration/internal/job/collector"
	"queryorchestration/internal/serviceconfig"
	"strings"
	"testing"

	"github.com/go-playground/validator/v10"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5"
	"github.com/jackc/pgx/v5/pgtype"
	"github.com/labstack/echo/v4"
	"github.com/pashagolub/pgxmock/v3"
	"github.com/stretchr/testify/assert"
)

func TestUpdateJobCollector(t *testing.T) {
	pool, err := pgxmock.NewPool()
	if err != nil {
		t.Fatalf("failed to open pgxmock database: %v", err)
	}
	cfg := &serviceconfig.BaseConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)

	current := collector.Collector{
		ID:            uuid.New(),
		JobID:         uuid.New(),
		ActiveVersion: 1,
		LatestVersion: 4,
	}

	av := int32(2)
	body := queryservice.JobCollectorUpdate{
		ActiveVersion: &av,
		Fields: &[]queryservice.JobCollectorField{
			{
				Name:    "a",
				QueryId: uuid.New(),
			},
		},
	}
	bodyBytes, err := json.Marshal(body)
	assert.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)

	cons := queryservice.NewControllers(validator.New(), &queryservice.Services{
		Collector: collector.New(cfg, &collector.Services{
			Document: document.New(cfg),
		}),
	})

	ctx.Set("id", current.JobID)

	pool.ExpectQuery("name: GetCollectorByJobID :one").WithArgs(database.MustToDBUUID(current.JobID)).
		WillReturnRows(
			pgxmock.NewRows([]string{"id", "jobId", "minCleanVersion", "minTextVersion", "activeVersion", "latestVersion", "fields"}).
				AddRow(database.MustToDBUUID(current.ID), database.MustToDBUUID(current.JobID), current.MinCleanVersion, current.MinTextVersion, current.ActiveVersion, current.LatestVersion, []byte("")),
		)
	pool.ExpectQuery("name: AllQueriesExist :one").WithArgs([]pgtype.UUID{database.MustToDBUUID((*body.Fields)[0].QueryId)}).
		WillReturnRows(
			pgxmock.NewRows([]string{"exist"}).
				AddRow(true),
		)
	pool.ExpectBeginTx(pgx.TxOptions{})
	pool.ExpectExec("name: AddCollectorQuery :exec").WithArgs(database.MustToDBUUID(current.ID), "a", database.MustToDBUUID((*body.Fields)[0].QueryId), int32(5)).
		WillReturnResult(pgxmock.NewResult("", 1))
	pool.ExpectExec("name: UpdateCollector :exec").WithArgs(int32(5), int32(2), database.MustToDBUUID(current.ID)).
		WillReturnResult(pgxmock.NewResult("", 1))
	pool.ExpectCommit()

	err = cons.UpdateJobCollectorByJobId(ctx, current.JobID)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusOK, rec.Code)
	assert.Empty(t, rec.Body.String())
}

func TestGetJobCollectorByJobId(t *testing.T) {
	pool, err := pgxmock.NewPool()
	if err != nil {
		t.Fatalf("failed to open pgxmock database: %v", err)
	}
	cfg := &serviceconfig.BaseConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)

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

	svc := collector.New(cfg, &collector.Services{
		Document: document.New(cfg),
	})
	cons := queryservice.NewControllers(validator.New(), &queryservice.Services{
		Collector: svc,
	})

	coll := collector.Collector{
		ID:              uuid.New(),
		JobID:           uuid.New(),
		MinCleanVersion: int32(1),
		MinTextVersion:  int32(2),
	}

	pool.ExpectQuery("name: GetCollectorByJobID :one").WithArgs(database.MustToDBUUID(coll.JobID)).
		WillReturnRows(
			pgxmock.NewRows([]string{"id", "jobId", "minCleanVersion", "minTextVersion", "activeVersion", "latestVersion", "fields"}).
				AddRow(database.MustToDBUUID(coll.ID), database.MustToDBUUID(coll.JobID), coll.MinCleanVersion, coll.MinTextVersion, int32(1), int32(2), []byte("")),
		)

	err = cons.GetJobCollectorByJobId(ctx, coll.JobID)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusOK, rec.Code)

	var res queryservice.JobCollector
	err = json.Unmarshal(rec.Body.Bytes(), &res)
	assert.NoError(t, err)
	assert.EqualExportedValues(t, queryservice.JobCollector{
		JobId:                 coll.JobID,
		MinimumCleanerVersion: coll.MinCleanVersion,
		MinimumTextVersion:    coll.MinTextVersion,
		ActiveVersion:         int32(1),
		LatestVersion:         int32(2),
		Fields:                []queryservice.JobCollectorField{},
	}, res)
}