// Copyright (c) 2021 - 2024, Ludvig Lundgren and the autobrr contributors.
// SPDX-License-Identifier: GPL-2.0-or-later

package database

import (
	"context"
	"database/sql"
	"fmt"
	"regexp"
	"strings"
	"time"

	"github.com/autobrr/autobrr/internal/domain"
	"github.com/autobrr/autobrr/internal/logger"
	"github.com/autobrr/autobrr/pkg/errors"

	sq "github.com/Masterminds/squirrel"
	"github.com/lib/pq"
	"github.com/rs/zerolog"
)

type ReleaseRepo struct {
	log zerolog.Logger
	db  *DB
}

func NewReleaseRepo(log logger.Logger, db *DB) domain.ReleaseRepo {
	return &ReleaseRepo{
		log: log.With().Str("repo", "release").Logger(),
		db:  db,
	}
}

func (repo *ReleaseRepo) Store(ctx context.Context, r *domain.Release) error {
	var (
		codecStr    = strings.Join(r.Codec, ",")
		hdrStr      = strings.Join(r.HDR, ",")
		audioStr    = strings.Join(r.Audio, ",")
		editionStr  = strings.Join(r.Edition, ",")
		cutStr      = strings.Join(r.Cut, ",")
		languageStr = strings.Join(r.Language, ",")
	)

	queryBuilder := repo.db.squirrel.
		Insert("release").
		Columns("filter_status", "rejections", "indexer", "filter", "protocol", "implementation", "timestamp", "announce_type", "group_id", "torrent_id", "info_url", "download_url", "torrent_name", "normalized_hash", "size", "title", "sub_title", "category", "season", "episode", "year", "month", "day", "resolution", "source", "codec", "container", "hdr", "audio", "audio_channels", "release_group", "proper", "repack", "region", "language", "cut", "edition", "hybrid", "media_processing", "website", "type", "origin", "tags", "uploader", "pre_time", "other", "filter_id").
		Values(r.FilterStatus, pq.Array(r.Rejections), r.Indexer.Identifier, r.FilterName, r.Protocol, r.Implementation, r.Timestamp.Format(time.RFC3339), r.AnnounceType, r.GroupID, r.TorrentID, r.InfoURL, r.DownloadURL, r.TorrentName, r.NormalizedHash, r.Size, r.Title, r.SubTitle, r.Category, r.Season, r.Episode, r.Year, r.Month, r.Day, r.Resolution, r.Source, codecStr, r.Container, hdrStr, audioStr, r.AudioChannels, r.Group, r.Proper, r.Repack, r.Region, languageStr, cutStr, editionStr, r.Hybrid, r.MediaProcessing, r.Website, r.Type.String(), r.Origin, pq.Array(r.Tags), r.Uploader, r.PreTime, pq.Array(r.Other), r.FilterID).
		Suffix("RETURNING id").RunWith(repo.db.handler)

	q, args, err := queryBuilder.ToSql()
	if err != nil {
		return errors.Wrap(err, "error building query")
	}

	repo.log.Debug().Msgf("release.store: %s %v", q, args)

	if err := queryBuilder.QueryRowContext(ctx).Scan(&r.ID); err != nil {
		return errors.Wrap(err, "error executing query")
	}

	repo.log.Debug().Msgf("release.store: %+v", r)

	return nil
}

func (repo *ReleaseRepo) Update(ctx context.Context, r *domain.Release) error {
	queryBuilder := repo.db.squirrel.
		Update("release").
		Set("size", r.Size).
		Where(sq.Eq{"id": r.ID})

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return errors.Wrap(err, "error building query")
	}

	if _, err = repo.db.handler.ExecContext(ctx, query, args...); err != nil {
		return errors.Wrap(err, "error executing query")
	}

	repo.log.Debug().Msgf("release.update: %d %s", r.ID, r.TorrentName)

	return nil
}

func (repo *ReleaseRepo) StoreReleaseActionStatus(ctx context.Context, status *domain.ReleaseActionStatus) error {
	if status.ID != 0 {
		queryBuilder := repo.db.squirrel.
			Update("release_action_status").
			Set("status", status.Status).
			Set("rejections", pq.Array(status.Rejections)).
			Set("timestamp", status.Timestamp.Format(time.RFC3339)).
			Where(sq.Eq{"id": status.ID}).
			Where(sq.Eq{"release_id": status.ReleaseID})

		query, args, err := queryBuilder.ToSql()
		if err != nil {
			return errors.Wrap(err, "error building query")
		}

		if _, err = repo.db.handler.ExecContext(ctx, query, args...); err != nil {
			return errors.Wrap(err, "error executing query")
		}

	} else {
		queryBuilder := repo.db.squirrel.
			Insert("release_action_status").
			Columns("status", "action", "action_id", "type", "client", "filter", "filter_id", "rejections", "timestamp", "release_id").
			Values(status.Status, status.Action, status.ActionID, status.Type, status.Client, status.Filter, status.FilterID, pq.Array(status.Rejections), status.Timestamp.Format(time.RFC3339), status.ReleaseID).
			Suffix("RETURNING id").RunWith(repo.db.handler)

		if err := queryBuilder.QueryRowContext(ctx).Scan(&status.ID); err != nil {
			return errors.Wrap(err, "error executing query")
		}
	}

	repo.log.Trace().Msgf("release.store_release_action_status: %+v", status)

	return nil
}

func (repo *ReleaseRepo) StoreDuplicateProfile(ctx context.Context, profile *domain.DuplicateReleaseProfile) error {
	if profile.ID == 0 {
		queryBuilder := repo.db.squirrel.
			Insert("release_profile_duplicate").
			Columns("name", "protocol", "release_name", "hash", "title", "sub_title", "season", "episode", "year", "month", "day", "resolution", "source", "codec", "container", "dynamic_range", "audio", "release_group", "website", "proper", "repack").
			Values(profile.Name, profile.Protocol, profile.ReleaseName, profile.Hash, profile.Title, profile.SubTitle, profile.Season, profile.Episode, profile.Year, profile.Month, profile.Day, profile.Resolution, profile.Source, profile.Codec, profile.Container, profile.DynamicRange, profile.Audio, profile.Group, profile.Website, profile.Proper, profile.Repack).
			Suffix("RETURNING id").
			RunWith(repo.db.handler)

		// return values
		var retID int64

		err := queryBuilder.QueryRowContext(ctx).Scan(&retID)
		if err != nil {
			return errors.Wrap(err, "error executing query")
		}

		profile.ID = retID
	} else {
		queryBuilder := repo.db.squirrel.
			Update("release_profile_duplicate").
			Set("name", profile.Name).
			Set("protocol", profile.Protocol).
			Set("release_name", profile.ReleaseName).
			Set("hash", profile.Hash).
			Set("title", profile.Title).
			Set("sub_title", profile.SubTitle).
			Set("season", profile.Season).
			Set("episode", profile.Episode).
			Set("year", profile.Year).
			Set("month", profile.Month).
			Set("day", profile.Day).
			Set("resolution", profile.Resolution).
			Set("source", profile.Source).
			Set("codec", profile.Codec).
			Set("container", profile.Container).
			Set("dynamic_range", profile.DynamicRange).
			Set("audio", profile.Audio).
			Set("release_group", profile.Group).
			Set("website", profile.Website).
			Set("proper", profile.Proper).
			Set("repack", profile.Repack).
			Where(sq.Eq{"id": profile.ID}).
			RunWith(repo.db.handler)

		_, err := queryBuilder.ExecContext(ctx)
		if err != nil {
			return errors.Wrap(err, "error executing query")
		}
	}

	repo.log.Debug().Msgf("release.StoreDuplicateProfile: %+v", profile)

	return nil
}

func (repo *ReleaseRepo) Find(ctx context.Context, params domain.ReleaseQueryParams) (*domain.FindReleasesResponse, error) {
	tx, err := repo.db.BeginTx(ctx, &sql.TxOptions{Isolation: sql.LevelReadCommitted})
	if err != nil {
		return nil, errors.Wrap(err, "error begin transaction")
	}
	defer tx.Rollback()

	resp, err := repo.findReleases(ctx, tx, params)
	if err != nil {
		return nil, err
	}

	return resp, nil
}

var reservedSearch = map[string]*regexp.Regexp{
	"r.title":         regexp.MustCompile(`(?i)(?:` + `title` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.release_group": regexp.MustCompile(`(?i)(?:` + `group` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.category":      regexp.MustCompile(`(?i)(?:` + `category` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.season":        regexp.MustCompile(`(?i)(?:` + `season` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.episode":       regexp.MustCompile(`(?i)(?:` + `episode` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.year":          regexp.MustCompile(`(?i)(?:` + `year` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.resolution":    regexp.MustCompile(`(?i)(?:` + `resolution` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.source":        regexp.MustCompile(`(?i)(?:` + `source` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.codec":         regexp.MustCompile(`(?i)(?:` + `codec` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.hdr":           regexp.MustCompile(`(?i)(?:` + `hdr` + `:)(?P<value>'.*?'|".*?"|\S+)`),
	"r.filter":        regexp.MustCompile(`(?i)(?:` + `filter` + `:)(?P<value>'.*?'|".*?"|\S+)`),
}

func (repo *ReleaseRepo) findReleases(ctx context.Context, tx *Tx, params domain.ReleaseQueryParams) (*domain.FindReleasesResponse, error) {
	whereQueryBuilder := sq.And{}
	if params.Cursor > 0 {
		whereQueryBuilder = append(whereQueryBuilder, sq.Lt{"r.id": params.Cursor})
	}

	if params.Search != "" {
		search := strings.TrimSpace(params.Search)
		for dbField, regex := range reservedSearch {
			if reskey := regex.FindAllStringSubmatch(search, -1); len(reskey) != 0 {
				filter := sq.Or{}
				for _, found := range reskey {
					filter = append(filter, repo.db.ILike(dbField, strings.ReplaceAll(strings.Trim(strings.Trim(found[1], `"`), `'`), ".", "_")+"%"))
				}

				if len(filter) == 0 {
					continue
				}

				whereQueryBuilder = append(whereQueryBuilder, filter)
				search = strings.TrimSpace(regex.ReplaceAllLiteralString(search, ""))
			}
		}

		if len(search) != 0 {
			if len(whereQueryBuilder) > 1 {
				whereQueryBuilder = append(whereQueryBuilder, repo.db.ILike("r.torrent_name", "%"+search+"%"))
			} else {
				whereQueryBuilder = append(whereQueryBuilder, repo.db.ILike("r.torrent_name", search+"%"))
			}
		}
	}

	if params.Filters.Indexers != nil {
		filter := sq.And{}
		for _, v := range params.Filters.Indexers {
			filter = append(filter, sq.Eq{"r.indexer": v})
		}

		if len(filter) > 0 {
			whereQueryBuilder = append(whereQueryBuilder, filter)
		}
	}

	whereQuery, _, err := whereQueryBuilder.ToSql()
	if err != nil {
		return nil, errors.Wrap(err, "error building where query")
	}

	subQueryBuilder := repo.db.squirrel.
		Select("r.id").
		Distinct().
		From("release r").
		OrderBy("r.id DESC")

	if params.Limit > 0 {
		subQueryBuilder = subQueryBuilder.Limit(params.Limit)
	} else {
		subQueryBuilder = subQueryBuilder.Limit(20)
	}

	if params.Offset > 0 {
		subQueryBuilder = subQueryBuilder.Offset(params.Offset)
	}

	if len(whereQueryBuilder) != 0 {
		subQueryBuilder = subQueryBuilder.Where(whereQueryBuilder)
	}

	countQuery := repo.db.squirrel.Select("COUNT(*)").From("release r").Where(whereQuery)

	if params.Filters.PushStatus != "" {
		subQueryBuilder = subQueryBuilder.InnerJoin("release_action_status ras ON r.id = ras.release_id").Where(sq.Eq{"ras.status": params.Filters.PushStatus})

		// using sq.Eq for countQuery breaks search with Postgres.
		countQuery = countQuery.InnerJoin("release_action_status ras ON r.id = ras.release_id").Where("ras.status = '" + params.Filters.PushStatus + `'`)
	}

	subQuery, subArgs, err := subQueryBuilder.ToSql()
	if err != nil {
		return nil, errors.Wrap(err, "error building subquery")
	}

	queryBuilder := repo.db.squirrel.
		Select(
			"r.id",
			"r.filter_status",
			"r.rejections",
			"r.indexer",
			"i.id",
			"i.name",
			"i.identifier_external",
			"r.filter",
			"r.protocol",
			"r.announce_type",
			"r.info_url",
			"r.download_url",
			"r.title",
			"r.sub_title",
			"r.torrent_name",
			"r.normalized_hash",
			"r.size",
			"r.category",
			"r.season",
			"r.episode",
			"r.year",
			"r.resolution",
			"r.source",
			"r.codec",
			"r.container",
			"r.hdr",
			"r.audio",
			"r.audio_channels",
			"r.release_group",
			"r.region",
			"r.language",
			"r.edition",
			"r.cut",
			"r.hybrid",
			"r.proper",
			"r.repack",
			"r.website",
			"r.media_processing",
			"r.type",
			"r.timestamp",
			"ras.id", "ras.status", "ras.action", "ras.action_id", "ras.type", "ras.client", "ras.filter", "ras.filter_id", "ras.release_id", "ras.rejections", "ras.timestamp",
		).
		Column(sq.Alias(countQuery, "page_total")).
		From("release r").
		OrderBy("r.id DESC").
		Where("r.id IN ("+subQuery+")", subArgs...).
		LeftJoin("release_action_status ras ON r.id = ras.release_id").
		LeftJoin("indexer i ON r.indexer = i.identifier")

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return nil, errors.Wrap(err, "error building query")
	}

	repo.log.Trace().Str("database", "release.find").Msgf("query: '%v', args: '%v'", query, args)

	resp := &domain.FindReleasesResponse{
		Data:       make([]*domain.Release, 0),
		TotalCount: 0,
		NextCursor: 0,
	}

	rows, err := tx.QueryContext(ctx, query, args...)
	if err != nil {
		return resp, errors.Wrap(err, "error executing query")
	}

	defer rows.Close()

	if err := rows.Err(); err != nil {
		return resp, errors.Wrap(err, "error rows findreleases")
	}

	for rows.Next() {
		var rls domain.Release
		var ras domain.ReleaseActionStatus

		var rlsIndexer, rlsIndexerName, rlsIndexerExternalName, rlsFilter, rlsAnnounceType, infoUrl, downloadUrl, subTitle, normalizedHash, codec, hdr, rlsType, audioStr, languageStr, editionStr, cutStr, website sql.NullString

		var rlsIndexerID sql.NullInt64
		var rasId, rasFilterId, rasReleaseId, rasActionId sql.NullInt64
		var rasStatus, rasAction, rasType, rasClient, rasFilter sql.NullString
		var rasRejections []sql.NullString
		var rasTimestamp sql.NullTime

		if err := rows.Scan(
			&rls.ID,
			&rls.FilterStatus,
			pq.Array(&rls.Rejections),
			&rlsIndexer,
			&rlsIndexerID,
			&rlsIndexerName,
			&rlsIndexerExternalName,
			&rlsFilter,
			&rls.Protocol,
			&rlsAnnounceType,
			&infoUrl,
			&downloadUrl,
			&rls.Title,
			&subTitle,
			&rls.TorrentName,
			&normalizedHash,
			&rls.Size,
			&rls.Category,
			&rls.Season,
			&rls.Episode,
			&rls.Year,
			&rls.Resolution,
			&rls.Source,
			&codec,
			&rls.Container,
			&hdr,
			&audioStr,
			&rls.AudioChannels,
			&rls.Group,
			&rls.Region,
			&languageStr,
			&editionStr,
			&cutStr,
			&rls.Hybrid,
			&rls.Proper,
			&rls.Repack,
			&website,
			&rls.MediaProcessing,
			&rlsType,
			&rls.Timestamp,
			&rasId, &rasStatus, &rasAction, &rasActionId, &rasType, &rasClient, &rasFilter, &rasFilterId, &rasReleaseId, pq.Array(&rasRejections), &rasTimestamp, &resp.TotalCount,
		); err != nil {
			return resp, errors.Wrap(err, "error scanning row")
		}

		//for _, codec := range codecs {
		//	rls.Codec = append(rls.Codec, codec.String)
		//
		//}

		ras.ID = rasId.Int64
		ras.Status = domain.ReleasePushStatus(rasStatus.String)
		ras.Action = rasAction.String
		ras.ActionID = rasActionId.Int64
		ras.Type = domain.ActionType(rasType.String)
		ras.Client = rasClient.String
		ras.Filter = rasFilter.String
		ras.FilterID = rasFilterId.Int64
		ras.Timestamp = rasTimestamp.Time
		ras.ReleaseID = rasReleaseId.Int64
		ras.Rejections = []string{}

		for _, rejection := range rasRejections {
			ras.Rejections = append(ras.Rejections, rejection.String)
		}

		idx := 0
		for ; idx < len(resp.Data); idx++ {
			if resp.Data[idx].ID != rls.ID {
				continue
			}

			resp.Data[idx].ActionStatus = append(resp.Data[idx].ActionStatus, ras)
			break
		}

		if idx != len(resp.Data) {
			continue
		}

		rls.Indexer.Identifier = rlsIndexer.String
		rls.Indexer.ID = int(rlsIndexerID.Int64)
		rls.Indexer.Name = rlsIndexerName.String
		rls.Indexer.IdentifierExternal = rlsIndexerExternalName.String

		rls.FilterName = rlsFilter.String
		rls.AnnounceType = domain.AnnounceType(rlsAnnounceType.String)
		rls.ActionStatus = make([]domain.ReleaseActionStatus, 0)
		rls.InfoURL = infoUrl.String
		rls.DownloadURL = downloadUrl.String
		rls.SubTitle = subTitle.String
		rls.NormalizedHash = normalizedHash.String
		rls.Codec = strings.Split(codec.String, ",")
		rls.HDR = strings.Split(hdr.String, ",")
		rls.Audio = strings.Split(audioStr.String, ",")
		rls.Language = strings.Split(languageStr.String, ",")
		rls.Edition = strings.Split(editionStr.String, ",")
		rls.Cut = strings.Split(cutStr.String, ",")
		rls.Website = website.String
		//rls.Type = rlsType.String
		if rlsType.Valid {
			rls.ParseType(rlsType.String)
		}

		// only add ActionStatus if it's not empty
		if ras.ID > 0 {
			rls.ActionStatus = append(rls.ActionStatus, ras)
		}

		resp.Data = append(resp.Data, &rls)
	}

	if len(resp.Data) > 0 {
		lastID := resp.Data[len(resp.Data)-1].ID
		resp.NextCursor = lastID
	}

	return resp, nil
}

func (repo *ReleaseRepo) FindDuplicateReleaseProfiles(ctx context.Context) ([]*domain.DuplicateReleaseProfile, error) {
	queryBuilder := repo.db.squirrel.
		Select(
			"id",
			"name",
			"protocol",
			"release_name",
			"hash",
			"title",
			"sub_title",
			"year",
			"month",
			"day",
			"source",
			"resolution",
			"codec",
			"container",
			"dynamic_range",
			"audio",
			"release_group",
			"season",
			"episode",
			"website",
			"proper",
			"repack",
		).
		From("release_profile_duplicate")

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return nil, errors.Wrap(err, "error building query")
	}

	rows, err := repo.db.handler.QueryContext(ctx, query, args...)
	if err != nil {
		return nil, errors.Wrap(err, "error executing query")
	}

	defer rows.Close()

	if err := rows.Err(); err != nil {
		return nil, errors.Wrap(err, "error rows FindDuplicateReleaseProfiles")
	}

	res := make([]*domain.DuplicateReleaseProfile, 0)

	for rows.Next() {
		var p domain.DuplicateReleaseProfile

		err := rows.Scan(&p.ID, &p.Name, &p.Protocol, &p.ReleaseName, &p.Hash, &p.Title, &p.SubTitle, &p.Year, &p.Month, &p.Day, &p.Source, &p.Resolution, &p.Codec, &p.Container, &p.DynamicRange, &p.Audio, &p.Group, &p.Season, &p.Episode, &p.Website, &p.Proper, &p.Repack)
		if err != nil {
			return nil, errors.Wrap(err, "error scanning row")
		}

		res = append(res, &p)
	}

	return res, nil
}

func (repo *ReleaseRepo) GetIndexerOptions(ctx context.Context) ([]string, error) {
	query := `SELECT DISTINCT indexer FROM "release" UNION SELECT DISTINCT identifier indexer FROM indexer;`

	repo.log.Trace().Str("database", "release.get_indexers").Msgf("query: '%v'", query)

	res := make([]string, 0)

	rows, err := repo.db.handler.QueryContext(ctx, query)
	if err != nil {
		return res, errors.Wrap(err, "error executing query")
	}

	defer rows.Close()

	if err := rows.Err(); err != nil {
		return res, errors.Wrap(err, "rows error")
	}

	for rows.Next() {
		var indexer string

		if err := rows.Scan(&indexer); err != nil {
			return res, errors.Wrap(err, "error scanning row")
		}

		res = append(res, indexer)
	}

	return res, nil
}

func (repo *ReleaseRepo) GetActionStatusByReleaseID(ctx context.Context, releaseID int64) ([]domain.ReleaseActionStatus, error) {
	queryBuilder := repo.db.squirrel.
		Select("id", "status", "action", "action_id", "type", "client", "filter", "release_id", "rejections", "timestamp").
		From("release_action_status").
		Where(sq.Eq{"release_id": releaseID})

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return nil, errors.Wrap(err, "error building query")
	}

	res := make([]domain.ReleaseActionStatus, 0)

	rows, err := repo.db.handler.QueryContext(ctx, query, args...)
	if err != nil {
		return res, errors.Wrap(err, "error executing query")
	}

	defer rows.Close()

	if err := rows.Err(); err != nil {
		repo.log.Error().Stack().Err(err)
		return res, err
	}

	for rows.Next() {
		var rls domain.ReleaseActionStatus

		var client, filter sql.NullString
		var actionId sql.NullInt64

		if err := rows.Scan(&rls.ID, &rls.Status, &rls.Action, &actionId, &rls.Type, &client, &filter, &rls.ReleaseID, pq.Array(&rls.Rejections), &rls.Timestamp); err != nil {
			return res, errors.Wrap(err, "error scanning row")
		}

		rls.ActionID = actionId.Int64
		rls.Client = client.String
		rls.Filter = filter.String

		res = append(res, rls)
	}

	return res, nil
}

func (repo *ReleaseRepo) Get(ctx context.Context, req *domain.GetReleaseRequest) (*domain.Release, error) {
	queryBuilder := repo.db.squirrel.
		Select("r.id", "r.filter_status", "r.rejections", "r.indexer", "r.filter", "r.filter_id", "r.protocol", "r.implementation", "r.announce_type", "r.info_url", "r.download_url", "r.title", "r.sub_title", "r.torrent_name", "r.category", "r.size", "r.group_id", "r.torrent_id", "r.uploader", "r.timestamp").
		From("release r").
		OrderBy("r.id DESC").
		Where(sq.Eq{"r.id": req.Id})

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return nil, errors.Wrap(err, "error building query")
	}

	repo.log.Trace().Str("database", "release.find").Msgf("query: '%s', args: '%v'", query, args)

	row := repo.db.handler.QueryRowContext(ctx, query, args...)
	if err := row.Err(); err != nil {
		return nil, errors.Wrap(err, "error executing query")
	}

	var rls domain.Release

	var indexerName, filterName, announceType, infoUrl, downloadUrl, subTitle, groupId, torrentId, category, uploader sql.NullString
	var filterId sql.NullInt64

	if err := row.Scan(&rls.ID, &rls.FilterStatus, pq.Array(&rls.Rejections), &indexerName, &filterName, &filterId, &rls.Protocol, &rls.Implementation, &announceType, &infoUrl, &downloadUrl, &rls.Title, &subTitle, &rls.TorrentName, &category, &rls.Size, &groupId, &torrentId, &uploader, &rls.Timestamp); err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return nil, domain.ErrRecordNotFound
		}

		return nil, errors.Wrap(err, "error scanning row")
	}

	rls.Indexer.Identifier = indexerName.String
	rls.FilterName = filterName.String
	rls.FilterID = int(filterId.Int64)
	rls.ActionStatus = make([]domain.ReleaseActionStatus, 0)
	rls.AnnounceType = domain.AnnounceType(announceType.String)
	rls.InfoURL = infoUrl.String
	rls.DownloadURL = downloadUrl.String
	rls.SubTitle = subTitle.String
	rls.Category = category.String
	rls.GroupID = groupId.String
	rls.TorrentID = torrentId.String
	rls.Uploader = uploader.String

	return &rls, nil
}

func (repo *ReleaseRepo) GetActionStatus(ctx context.Context, req *domain.GetReleaseActionStatusRequest) (*domain.ReleaseActionStatus, error) {
	queryBuilder := repo.db.squirrel.
		Select("id", "status", "action", "action_id", "type", "client", "filter", "filter_id", "release_id", "rejections", "timestamp").
		From("release_action_status").
		Where(sq.Eq{"id": req.Id})

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return nil, errors.Wrap(err, "error building query")
	}

	row := repo.db.handler.QueryRowContext(ctx, query, args...)
	if err := row.Err(); err != nil {
		return nil, errors.Wrap(err, "error executing query")
	}

	var rls domain.ReleaseActionStatus

	var client, filter sql.NullString
	var actionId, filterId sql.NullInt64

	if err := row.Scan(&rls.ID, &rls.Status, &rls.Action, &actionId, &rls.Type, &client, &filter, &filterId, &rls.ReleaseID, pq.Array(&rls.Rejections), &rls.Timestamp); err != nil {
		if errors.Is(err, sql.ErrNoRows) {
			return nil, domain.ErrRecordNotFound
		}

		return nil, errors.Wrap(err, "error scanning row")
	}

	rls.ActionID = actionId.Int64
	rls.Client = client.String
	rls.Filter = filter.String
	rls.FilterID = filterId.Int64

	return &rls, nil
}

func (repo *ReleaseRepo) attachActionStatus(ctx context.Context, tx *Tx, releaseID int64) ([]domain.ReleaseActionStatus, error) {
	queryBuilder := repo.db.squirrel.
		Select("id", "status", "action", "action_id", "type", "client", "filter", "filter_id", "release_id", "rejections", "timestamp").
		From("release_action_status").
		Where(sq.Eq{"release_id": releaseID})

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return nil, errors.Wrap(err, "error building query")
	}

	res := make([]domain.ReleaseActionStatus, 0)

	rows, err := tx.QueryContext(ctx, query, args...)
	if err != nil {
		return res, errors.Wrap(err, "error executing query")
	}

	defer rows.Close()

	if err := rows.Err(); err != nil {
		return res, errors.Wrap(err, "error rows")
	}

	for rows.Next() {
		var rls domain.ReleaseActionStatus

		var client, filter sql.NullString
		var actionId, filterID sql.NullInt64

		if err := rows.Scan(&rls.ID, &rls.Status, &rls.Action, &actionId, &rls.Type, &client, &filter, &filterID, &rls.ReleaseID, pq.Array(&rls.Rejections), &rls.Timestamp); err != nil {
			return res, errors.Wrap(err, "error scanning row")
		}

		rls.ActionID = actionId.Int64
		rls.Client = client.String
		rls.Filter = filter.String
		rls.FilterID = filterID.Int64

		res = append(res, rls)
	}

	return res, nil
}

func (repo *ReleaseRepo) Stats(ctx context.Context) (*domain.ReleaseStats, error) {
	query := `SELECT *
FROM (
	SELECT
	COUNT(*) AS total,
	COUNT(CASE WHEN filter_status = 'FILTER_APPROVED' THEN 0 END) AS filtered_count,
	COUNT(CASE WHEN filter_status = 'FILTER_REJECTED' THEN 0 END) AS filter_rejected_count
	FROM release
) AS zoo
CROSS JOIN (
	SELECT
	COUNT(CASE WHEN status = 'PUSH_APPROVED' THEN 0 END) AS push_approved_count,
	COUNT(CASE WHEN status = 'PUSH_REJECTED' THEN 0 END) AS push_rejected_count,
	COUNT(CASE WHEN status = 'PUSH_ERROR' THEN 0 END) AS push_error_count
	FROM release_action_status
) AS foo`

	row := repo.db.handler.QueryRowContext(ctx, query)
	if err := row.Err(); err != nil {
		return nil, errors.Wrap(err, "error executing query")
	}

	var rls domain.ReleaseStats

	if err := row.Scan(&rls.TotalCount, &rls.FilteredCount, &rls.FilterRejectedCount, &rls.PushApprovedCount, &rls.PushRejectedCount, &rls.PushErrorCount); err != nil {
		return nil, errors.Wrap(err, "error scanning row")
	}

	return &rls, nil
}

func (repo *ReleaseRepo) Delete(ctx context.Context, req *domain.DeleteReleaseRequest) error {
	tx, err := repo.db.BeginTx(ctx, nil)
	if err != nil {
		return errors.Wrap(err, "could not start transaction")
	}

	defer func() {
		var txErr error
		if p := recover(); p != nil {
			txErr = tx.Rollback()
			if txErr != nil {
				repo.log.Error().Err(txErr).Msg("error rolling back transaction")
			}
			repo.log.Error().Msgf("something went terribly wrong panic: %v", p)
		} else if err != nil {
			txErr = tx.Rollback()
			if txErr != nil {
				repo.log.Error().Err(txErr).Msg("error rolling back transaction")
			}
		} else {
			// All good, commit
			txErr = tx.Commit()
			if txErr != nil {
				repo.log.Error().Err(txErr).Msg("error committing transaction")
			}
		}
	}()

	qb := repo.db.squirrel.Delete("release")

	if req.OlderThan > 0 {
		if repo.db.Driver == "sqlite" {
			qb = qb.Where(fmt.Sprintf("timestamp < strftime('%%Y-%%m-%%dT%%H:00:00', datetime('now','-%d hours'))", req.OlderThan))
		} else {
			// postgres compatible
			thresholdTime := time.Now().Add(time.Duration(-req.OlderThan) * time.Hour)
			qb = qb.Where(sq.Lt{
				//"timestamp": fmt.Sprintf("(now() - interval '%d hours')", req.OlderThan),
				"timestamp": thresholdTime,
			})
		}
	}

	if len(req.Indexers) > 0 {
		qb = qb.Where(sq.Eq{"indexer": req.Indexers})
	}

	if len(req.ReleaseStatuses) > 0 {
		subQuery := sq.Select("release_id").From("release_action_status").Where(sq.Eq{"status": req.ReleaseStatuses})
		subQueryText, subQueryArgs, err := subQuery.ToSql()
		if err != nil {
			return errors.Wrap(err, "error building subquery")
		}
		qb = qb.Where("id IN ("+subQueryText+")", subQueryArgs...)
	}

	query, args, err := qb.ToSql()
	if err != nil {
		return errors.Wrap(err, "error building SQL query")
	}

	repo.log.Trace().Str("query", query).Interface("args", args).Msg("Executing combined delete query")

	result, err := tx.ExecContext(ctx, query, args...)
	if err != nil {
		repo.log.Error().Err(err).Str("query", query).Interface("args", args).Msg("Error executing combined delete query")
		return errors.Wrap(err, "error executing delete query")
	}

	deletedRows, err := result.RowsAffected()
	if err != nil {
		return errors.Wrap(err, "error fetching rows affected")
	}

	repo.log.Debug().Msgf("deleted %d rows from release table", deletedRows)

	// clean up orphaned rows
	orphanedResult, err := tx.ExecContext(ctx, `DELETE FROM release_action_status WHERE release_id NOT IN (SELECT id FROM "release")`)
	if err != nil {
		return errors.Wrap(err, "error executing query")
	}

	deletedRowsOrphaned, err := orphanedResult.RowsAffected()
	if err != nil {
		return errors.Wrap(err, "error fetching rows affected")
	}

	repo.log.Debug().Msgf("deleted %d orphaned rows from release table", deletedRowsOrphaned)

	return nil
}

func (repo *ReleaseRepo) DeleteReleaseProfileDuplicate(ctx context.Context, id int64) error {
	qb := repo.db.squirrel.Delete("release_profile_duplicate").Where(sq.Eq{"id": id})

	query, args, err := qb.ToSql()
	if err != nil {
		return errors.Wrap(err, "error building SQL query")
	}

	_, err = repo.db.handler.ExecContext(ctx, query, args...)
	if err != nil {
		return errors.Wrap(err, "error executing delete query")
	}

	//deletedRows, err := result.RowsAffected()
	//if err != nil {
	//	return errors.Wrap(err, "error fetching rows affected")
	//}
	//
	//repo.log.Debug().Msgf("deleted %d rows from release table", deletedRows)

	repo.log.Debug().Msgf("deleted duplicate release profile: %d", id)

	return nil
}

func (repo *ReleaseRepo) CheckSmartEpisodeCanDownload(ctx context.Context, p *domain.SmartEpisodeParams) (bool, error) {
	queryBuilder := repo.db.squirrel.
		Select("COUNT(*)").
		From("release r").
		LeftJoin("release_action_status ras ON r.id = ras.release_id").
		Where(sq.And{
			repo.db.ILike("r.title", p.Title+"%"),
			sq.Eq{"ras.status": "PUSH_APPROVED"},
		})

	if p.Proper {
		queryBuilder = queryBuilder.Where(sq.Eq{"r.proper": p.Proper})
	}
	if p.Repack {
		queryBuilder = queryBuilder.Where(sq.And{
			sq.Eq{"r.repack": p.Repack},
			repo.db.ILike("r.release_group", p.Group),
		})
	}

	if p.Season > 0 && p.Episode > 0 {
		queryBuilder = queryBuilder.Where(sq.Or{
			sq.And{
				sq.Eq{"r.season": p.Season},
				sq.Gt{"r.episode": p.Episode},
			},
			sq.Gt{"r.season": p.Season},
		})
	} else if p.Season > 0 && p.Episode == 0 {
		queryBuilder = queryBuilder.Where(sq.Gt{"r.season": p.Season})
	} else if p.Year > 0 && p.Month > 0 && p.Day > 0 {
		queryBuilder = queryBuilder.Where(sq.Or{
			sq.And{
				sq.Eq{"r.year": p.Year},
				sq.Eq{"r.month": p.Month},
				sq.Gt{"r.day": p.Day},
			},
			sq.And{
				sq.Eq{"r.year": p.Year},
				sq.Gt{"r.month": p.Month},
			},
			sq.Gt{"r.year": p.Year},
		})
	} else {
		/* No support for this scenario today. Specifically multi-part specials.
		 * The Database presently does not have Subtitle as a field, but is coming at a future date. */
		return true, nil
	}

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return false, errors.Wrap(err, "error building query")
	}

	repo.log.Trace().Str("method", "CheckSmartEpisodeCanDownload").Str("query", query).Interface("args", args).Msgf("executing query")

	row := repo.db.handler.QueryRowContext(ctx, query, args...)
	if err := row.Err(); err != nil {
		return false, err
	}

	var count int

	if err := row.Scan(&count); err != nil {
		return false, err
	}

	if count > 0 {
		return false, nil
	}

	return true, nil
}

func (repo *ReleaseRepo) UpdateBaseURL(ctx context.Context, indexer string, oldBaseURL, newBaseURL string) error {
	tx, err := repo.db.BeginTx(ctx, &sql.TxOptions{})
	if err != nil {
		return err
	}

	defer func() {
		var txErr error
		if p := recover(); p != nil {
			txErr = tx.Rollback()
			if txErr != nil {
				repo.log.Error().Err(txErr).Msg("error rolling back transaction")
			}
			repo.log.Error().Msgf("something went terribly wrong panic: %v", p)
		} else if err != nil {
			txErr = tx.Rollback()
			if txErr != nil {
				repo.log.Error().Err(txErr).Msg("error rolling back transaction")
			}
		} else {
			// All good, commit
			txErr = tx.Commit()
			if txErr != nil {
				repo.log.Error().Err(txErr).Msg("error committing transaction")
			}
		}
	}()

	queryBuilder := repo.db.squirrel.
		RunWith(tx).
		Update("release").
		Set("download_url", sq.Expr("REPLACE(download_url, ?, ?)", oldBaseURL, newBaseURL)).
		Set("info_url", sq.Expr("REPLACE(info_url, ?, ?)", oldBaseURL, newBaseURL)).
		Where(sq.Eq{"indexer": indexer})

	result, err := queryBuilder.ExecContext(ctx)
	if err != nil {
		return errors.Wrap(err, "error executing query")
	}

	rowsAffected, err := result.RowsAffected()
	if err != nil {
		return errors.Wrap(err, "error getting rows affected")
	}

	repo.log.Trace().Msgf("release updated (%d) base urls from %q to %q", rowsAffected, oldBaseURL, newBaseURL)

	return nil
}

func (repo *ReleaseRepo) CheckIsDuplicateRelease(ctx context.Context, profile *domain.DuplicateReleaseProfile, release *domain.Release) (bool, error) {
	queryBuilder := repo.db.squirrel.
		Select("r.id, r.torrent_name, r.normalized_hash, r.title, ras.action, ras.status").
		From("release r").
		LeftJoin("release_action_status ras ON r.id = ras.release_id").
		Where("ras.status = 'PUSH_APPROVED'")

	if profile.ReleaseName && profile.Hash {
		//queryBuilder = queryBuilder.Where(repo.db.ILike("r.torrent_name", release.TorrentName))
		queryBuilder = queryBuilder.Where(sq.Eq{"r.normalized_hash": release.NormalizedHash})
	} else {
		if profile.Title {
			queryBuilder = queryBuilder.Where(repo.db.ILike("r.title", release.Title))
		}

		if profile.SubTitle {
			queryBuilder = queryBuilder.Where(repo.db.ILike("r.sub_title", release.SubTitle))
		}

		if profile.ReleaseName && profile.Hash {
			//queryBuilder = queryBuilder.Where(repo.db.ILike("r.torrent_name", release.TorrentName))
			queryBuilder = queryBuilder.Where(sq.Eq{"r.normalized_hash": release.NormalizedHash})
		}

		if profile.Year {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.year": release.Year})
		}

		if profile.Month {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.month": release.Month})
		}

		if profile.Day {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.day": release.Day})
		}

		if profile.Source {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.source": release.Source})
		}

		if profile.Container {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.container": release.Container})
		}

		if profile.Edition {
			//queryBuilder = queryBuilder.Where(sq.Eq{"r.cut": release.Cut})
			if len(release.Cut) > 1 {
				var and sq.And
				for _, cut := range release.Cut {
					//and = append(and, sq.Eq{"r.cut": "%" + cut + "%"})
					and = append(and, repo.db.ILike("r.cut", "%"+cut+"%"))
				}
				queryBuilder = queryBuilder.Where(and)
			} else if len(release.Cut) == 1 {
				queryBuilder = queryBuilder.Where(repo.db.ILike("r.cut", "%"+release.Cut[0]+"%"))
			}

			//queryBuilder = queryBuilder.Where(sq.Eq{"r.edition": release.Edition})
			if len(release.Edition) > 1 {
				var and sq.And
				for _, edition := range release.Edition {
					and = append(and, repo.db.ILike("r.edition", "%"+edition+"%"))
				}
				queryBuilder = queryBuilder.Where(and)
			} else if len(release.Edition) == 1 {
				queryBuilder = queryBuilder.Where(repo.db.ILike("r.edition", "%"+release.Edition[0]+"%"))
			}
		}

		// video features (hybrid, remux)
		if release.IsTypeVideo() {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.hybrid": release.Hybrid})
			queryBuilder = queryBuilder.Where(sq.Eq{"r.media_processing": release.MediaProcessing})
		}

		if profile.Language {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.region": release.Region})

			if len(release.Language) > 0 {
				var and sq.And
				for _, lang := range release.Language {
					and = append(and, repo.db.ILike("r.language", "%"+lang+"%"))
				}

				queryBuilder = queryBuilder.Where(and)
			} else {
				queryBuilder = queryBuilder.Where(sq.Eq{"r.language": ""})
			}
		}

		if profile.Codec {
			if len(release.Codec) > 1 {
				var and sq.And
				for _, codec := range release.Codec {
					and = append(and, repo.db.ILike("r.codec", "%"+codec+"%"))
				}
				queryBuilder = queryBuilder.Where(and)
			} else {
				// FIXME this does an IN (arg)
				queryBuilder = queryBuilder.Where(sq.Eq{"r.codec": release.Codec})
			}
		}

		if profile.Resolution {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.resolution": release.Resolution})
		}

		if profile.DynamicRange {
			//if len(release.HDR) > 1 {
			//	var and sq.And
			//	for _, hdr := range release.HDR {
			//		and = append(and, repo.db.ILike("r.hdr", "%"+hdr+"%"))
			//	}
			//	queryBuilder = queryBuilder.Where(and)
			//} else {
			//	queryBuilder = queryBuilder.Where(sq.Eq{"r.hdr": release.HDR})
			//}
			queryBuilder = queryBuilder.Where(sq.Eq{"r.hdr": strings.Join(release.HDR, ",")})
		}

		if profile.Audio {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.audio": strings.Join(release.Audio, ",")})
			queryBuilder = queryBuilder.Where(sq.Eq{"r.audio_channels": release.AudioChannels})
		}

		if profile.Group {
			queryBuilder = queryBuilder.Where(repo.db.ILike("r.release_group", release.Group))
		}

		if profile.Season {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.season": release.Season})
		}

		if profile.Episode {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.episode": release.Episode})
		}

		if profile.Website {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.website": release.Website})
		}

		if profile.Proper {
			queryBuilder = queryBuilder.Where(sq.Eq{"r.proper": release.Proper})
		}

		if profile.Repack {
			queryBuilder = queryBuilder.Where(sq.And{
				sq.Eq{"r.repack": release.Repack},
				repo.db.ILike("r.release_group", release.Group),
			})
		}
	}

	query, args, err := queryBuilder.ToSql()
	if err != nil {
		return false, errors.Wrap(err, "error building query")
	}

	repo.log.Trace().Str("database", "release.FindDuplicateReleases").Msgf("query: %q, args: %q", query, args)

	rows, err := repo.db.handler.QueryContext(ctx, query, args...)
	if err != nil {
		return false, err
	}

	if err := rows.Err(); err != nil {
		return false, errors.Wrap(err, "error rows CheckIsDuplicateRelease")
	}

	type result struct {
		id      int
		release string
		hash    string
		title   string
		action  string
		status  string
	}

	var res []result

	for rows.Next() {
		r := result{}
		if err := rows.Scan(&r.id, &r.release, &r.hash, &r.title, &r.action, &r.status); err != nil {
			return false, errors.Wrap(err, "error scan CheckIsDuplicateRelease")
		}
		res = append(res, r)
	}

	repo.log.Trace().Str("database", "release.FindDuplicateReleases").Msgf("found duplicate releases: %+v", res)

	if len(res) == 0 {
		return false, nil
	}

	return true, nil
}