// +build integration

package models_test

import (
	"context"
	"database/sql"
	"strconv"
	"strings"
	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/stashapp/stash/pkg/database"
	"github.com/stashapp/stash/pkg/models"
	"github.com/stashapp/stash/pkg/utils"
)

func TestMovieFindBySceneID(t *testing.T) {
	mqb := models.NewMovieQueryBuilder()
	sceneID := sceneIDs[sceneIdxWithMovie]

	movies, err := mqb.FindBySceneID(sceneID, nil)

	if err != nil {
		t.Fatalf("Error finding movie: %s", err.Error())
	}

	assert.Equal(t, 1, len(movies), "expect 1 movie")

	movie := movies[0]
	assert.Equal(t, getMovieStringValue(movieIdxWithScene, "Name"), movie.Name.String)

	movies, err = mqb.FindBySceneID(0, nil)

	if err != nil {
		t.Fatalf("Error finding movie: %s", err.Error())
	}

	assert.Equal(t, 0, len(movies))
}

func TestMovieFindByName(t *testing.T) {

	mqb := models.NewMovieQueryBuilder()

	name := movieNames[movieIdxWithScene] // find a movie by name

	movie, err := mqb.FindByName(name, nil, false)

	if err != nil {
		t.Fatalf("Error finding movies: %s", err.Error())
	}

	assert.Equal(t, movieNames[movieIdxWithScene], movie.Name.String)

	name = movieNames[movieIdxWithDupName] // find a movie by name nocase

	movie, err = mqb.FindByName(name, nil, true)

	if err != nil {
		t.Fatalf("Error finding movies: %s", err.Error())
	}
	// movieIdxWithDupName and movieIdxWithScene should have similar names ( only diff should be Name vs NaMe)
	//movie.Name should match with movieIdxWithScene since its ID is before moveIdxWithDupName
	assert.Equal(t, movieNames[movieIdxWithScene], movie.Name.String)
	//movie.Name should match with movieIdxWithDupName if the check is not case sensitive
	assert.Equal(t, strings.ToLower(movieNames[movieIdxWithDupName]), strings.ToLower(movie.Name.String))
}

func TestMovieFindByNames(t *testing.T) {
	var names []string

	mqb := models.NewMovieQueryBuilder()

	names = append(names, movieNames[movieIdxWithScene]) // find movies by names

	movies, err := mqb.FindByNames(names, nil, false)
	if err != nil {
		t.Fatalf("Error finding movies: %s", err.Error())
	}
	assert.Len(t, movies, 1)
	assert.Equal(t, movieNames[movieIdxWithScene], movies[0].Name.String)

	movies, err = mqb.FindByNames(names, nil, true) // find movies by names nocase
	if err != nil {
		t.Fatalf("Error finding movies: %s", err.Error())
	}
	assert.Len(t, movies, 2) // movieIdxWithScene and movieIdxWithDupName
	assert.Equal(t, strings.ToLower(movieNames[movieIdxWithScene]), strings.ToLower(movies[0].Name.String))
	assert.Equal(t, strings.ToLower(movieNames[movieIdxWithScene]), strings.ToLower(movies[1].Name.String))
}

func TestMovieQueryStudio(t *testing.T) {
	mqb := models.NewMovieQueryBuilder()
	studioCriterion := models.MultiCriterionInput{
		Value: []string{
			strconv.Itoa(studioIDs[studioIdxWithMovie]),
		},
		Modifier: models.CriterionModifierIncludes,
	}

	movieFilter := models.MovieFilterType{
		Studios: &studioCriterion,
	}

	movies, _ := mqb.Query(&movieFilter, nil)

	assert.Len(t, movies, 1)

	// ensure id is correct
	assert.Equal(t, movieIDs[movieIdxWithStudio], movies[0].ID)

	studioCriterion = models.MultiCriterionInput{
		Value: []string{
			strconv.Itoa(studioIDs[studioIdxWithMovie]),
		},
		Modifier: models.CriterionModifierExcludes,
	}

	q := getMovieStringValue(movieIdxWithStudio, titleField)
	findFilter := models.FindFilterType{
		Q: &q,
	}

	movies, _ = mqb.Query(&movieFilter, &findFilter)
	assert.Len(t, movies, 0)
}

func TestMovieUpdateMovieImages(t *testing.T) {
	mqb := models.NewMovieQueryBuilder()

	// create movie to test against
	ctx := context.TODO()
	tx := database.DB.MustBeginTx(ctx, nil)

	const name = "TestMovieUpdateMovieImages"
	movie := models.Movie{
		Name:     sql.NullString{String: name, Valid: true},
		Checksum: utils.MD5FromString(name),
	}
	created, err := mqb.Create(movie, tx)
	if err != nil {
		tx.Rollback()
		t.Fatalf("Error creating movie: %s", err.Error())
	}

	frontImage := []byte("frontImage")
	backImage := []byte("backImage")
	err = mqb.UpdateMovieImages(created.ID, frontImage, backImage, tx)
	if err != nil {
		tx.Rollback()
		t.Fatalf("Error updating movie images: %s", err.Error())
	}

	if err := tx.Commit(); err != nil {
		tx.Rollback()
		t.Fatalf("Error committing: %s", err.Error())
	}

	// ensure images are set
	storedFront, err := mqb.GetFrontImage(created.ID, nil)
	if err != nil {
		t.Fatalf("Error getting front image: %s", err.Error())
	}
	assert.Equal(t, storedFront, frontImage)

	storedBack, err := mqb.GetBackImage(created.ID, nil)
	if err != nil {
		t.Fatalf("Error getting back image: %s", err.Error())
	}
	assert.Equal(t, storedBack, backImage)

	// set front image only
	newImage := []byte("newImage")
	tx = database.DB.MustBeginTx(ctx, nil)
	err = mqb.UpdateMovieImages(created.ID, newImage, nil, tx)
	if err != nil {
		tx.Rollback()
		t.Fatalf("Error updating movie images: %s", err.Error())
	}

	storedFront, err = mqb.GetFrontImage(created.ID, tx)
	if err != nil {
		tx.Rollback()
		t.Fatalf("Error getting front image: %s", err.Error())
	}
	assert.Equal(t, storedFront, newImage)

	// back image should be nil
	storedBack, err = mqb.GetBackImage(created.ID, tx)
	if err != nil {
		tx.Rollback()
		t.Fatalf("Error getting back image: %s", err.Error())
	}
	assert.Nil(t, nil)

	// set back image only
	err = mqb.UpdateMovieImages(created.ID, nil, newImage, tx)
	if err == nil {
		tx.Rollback()
		t.Fatalf("Expected error setting nil front image")
	}

	if err := tx.Commit(); err != nil {
		tx.Rollback()
		t.Fatalf("Error committing: %s", err.Error())
	}
}

func TestMovieDestroyMovieImages(t *testing.T) {
	mqb := models.NewMovieQueryBuilder()

	// create movie to test against
	ctx := context.TODO()
	tx := database.DB.MustBeginTx(ctx, nil)

	const name = "TestMovieDestroyMovieImages"
	movie := models.Movie{
		Name:     sql.NullString{String: name, Valid: true},
		Checksum: utils.MD5FromString(name),
	}
	created, err := mqb.Create(movie, tx)
	if err != nil {
		tx.Rollback()
		t.Fatalf("Error creating movie: %s", err.Error())
	}

	frontImage := []byte("frontImage")
	backImage := []byte("backImage")
	err = mqb.UpdateMovieImages(created.ID, frontImage, backImage, tx)
	if err != nil {
		tx.Rollback()
		t.Fatalf("Error updating movie images: %s", err.Error())
	}

	if err := tx.Commit(); err != nil {
		tx.Rollback()
		t.Fatalf("Error committing: %s", err.Error())
	}

	tx = database.DB.MustBeginTx(ctx, nil)

	err = mqb.DestroyMovieImages(created.ID, tx)
	if err != nil {
		tx.Rollback()
		t.Fatalf("Error destroying movie images: %s", err.Error())
	}

	if err := tx.Commit(); err != nil {
		tx.Rollback()
		t.Fatalf("Error committing: %s", err.Error())
	}

	// front image should be nil
	storedFront, err := mqb.GetFrontImage(created.ID, nil)
	if err != nil {
		t.Fatalf("Error getting front image: %s", err.Error())
	}
	assert.Nil(t, storedFront)

	// back image should be nil
	storedBack, err := mqb.GetBackImage(created.ID, nil)
	if err != nil {
		t.Fatalf("Error getting back image: %s", err.Error())
	}
	assert.Nil(t, storedBack)
}

// TODO Update
// TODO Destroy
// TODO Find
// TODO Count
// TODO All
// TODO Query