package playletbackflowstatmod

import (
	"context"
	"fmt"
	"time"
	"videoweb/pub/common/log"
	"videoweb/pub/common/srvdef"
	"videoweb/pub/mongos"

	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"go.mongodb.org/mongo-driver/mongo"
	"go.mongodb.org/mongo-driver/mongo/options"
)

var coll *mongos.Collection

// Init 初始化原创短剧 AI 内容回流日统计表和查询索引。
func Init(ctx context.Context) {
	coll = mongos.Shop.Coll(TN.PlayletBackflowDailyStat)
	initIndex(ctx)
}

func initIndex(ctx context.Context) {
	indexes := []mongo.IndexModel{
		{
			Keys: bson.D{
				{Key: FN.PlayletBackflowDailyStat.DataDate, Value: 1},
				{Key: FN.PlayletBackflowDailyStat.ReportStatus, Value: 1},
				{Key: FN.PlayletBackflowDailyStat.Id, Value: 1},
			},
		},
		{
			Keys: bson.D{
				{Key: FN.PlayletBackflowDailyStat.DataDate, Value: 1},
				{Key: FN.PlayletBackflowDailyStat.PlayletId, Value: 1},
			},
			Options: options.Index().SetUnique(true).SetName("uniq_dataDate_playletId"),
		},
	}
	if _, err := coll.CreateIndex(ctx, indexes); err != nil {
		panic(fmt.Sprintf("(playletbackflowstatmod:initIndex) Create Index failed! err:%+v:", err))
	}
}

// UpsertManyPlayletBackflowDailyStats 批量保存每天原创短剧回流数据快照。
func UpsertManyPlayletBackflowDailyStats(ctx context.Context, docs PlayletBackflowDailyStatList) *srvdef.SrvErr {
	if len(docs) == 0 {
		return nil
	}
	now := time.Now()
	writes := make([]mongo.WriteModel, 0, len(docs))
	for _, doc := range docs {
		if doc == nil || doc.DataDate == "" || doc.PlayletId <= 0 {
			continue
		}
		doc.UpdatedAt = now
		doc.LastStatAt = now
		update := bson.M{
			"$set": bson.M{
				FN.PlayletBackflowDailyStat.DataDate:            doc.DataDate,
				FN.PlayletBackflowDailyStat.PlayletId:           doc.PlayletId,
				FN.PlayletBackflowDailyStat.ChapterId:           doc.ChapterId,
				FN.PlayletBackflowDailyStat.CurrentEpisode:      doc.CurrentEpisode,
				FN.PlayletBackflowDailyStat.MediaCenterId:       doc.MediaCenterId,
				FN.PlayletBackflowDailyStat.MediaContentId:      doc.MediaContentId,
				FN.PlayletBackflowDailyStat.Title:               doc.Title,
				FN.PlayletBackflowDailyStat.PublishedData:       doc.PublishedData,
				FN.PlayletBackflowDailyStat.ScriptName:          doc.ScriptName,
				FN.PlayletBackflowDailyStat.DramaName:           doc.DramaName,
				FN.PlayletBackflowDailyStat.DramaNo:             doc.DramaNo,
				FN.PlayletBackflowDailyStat.VideoURL:            doc.VideoURL,
				FN.PlayletBackflowDailyStat.PlatformURL:         doc.PlatformURL,
				FN.PlayletBackflowDailyStat.Views:               doc.Views,
				FN.PlayletBackflowDailyStat.Clicks:              doc.Clicks,
				FN.PlayletBackflowDailyStat.Likes:               doc.Likes,
				FN.PlayletBackflowDailyStat.LikeRate:            doc.LikeRate,
				FN.PlayletBackflowDailyStat.CompletionRate:      doc.CompletionRate,
				FN.PlayletBackflowDailyStat.PaidRate:            doc.PaidRate,
				FN.PlayletBackflowDailyStat.Comments:            doc.Comments,
				FN.PlayletBackflowDailyStat.Shares:              doc.Shares,
				FN.PlayletBackflowDailyStat.CompletionRateScope: doc.CompletionRateScope,
				FN.PlayletBackflowDailyStat.ReportStatus:        doc.ReportStatus,
				FN.PlayletBackflowDailyStat.ReportError:         "",
				FN.PlayletBackflowDailyStat.LastStatAt:          doc.LastStatAt,
				FN.PlayletBackflowDailyStat.UpdatedAt:           doc.UpdatedAt,
			},
			"$setOnInsert": bson.M{
				FN.PlayletBackflowDailyStat.Id:               primitive.NewObjectID(),
				FN.PlayletBackflowDailyStat.ReportRetryCount: int64(0),
				FN.PlayletBackflowDailyStat.CreatedAt:        now,
			},
		}
		model := mongo.NewUpdateOneModel().
			SetFilter(bson.M{
				FN.PlayletBackflowDailyStat.DataDate:  doc.DataDate,
				FN.PlayletBackflowDailyStat.PlayletId: doc.PlayletId,
			}).
			SetUpdate(update).
			SetUpsert(true)
		writes = append(writes, model)
	}
	if len(writes) == 0 {
		return nil
	}
	if _, err := coll.BulkWrite(ctx, writes, options.BulkWrite().SetOrdered(false)); err != nil {
		log.Warn("playletbackflowstatmod:UpsertManyPlayletBackflowDailyStats failed", log.E(err), log.Any("count", len(writes)))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	return nil
}

// FindManyPlayletBackflowDailyStats 查询原创短剧回流日统计。
func FindManyPlayletBackflowDailyStats(ctx context.Context, filter bson.M, opts ...*options.FindOptions) (PlayletBackflowDailyStatList, *srvdef.SrvErr) {
	data := make(PlayletBackflowDailyStatList, 0)
	if err := coll.Find(ctx, &data, filter, opts...); err != nil {
		log.Warn("playletbackflowstatmod:FindManyPlayletBackflowDailyStats failed", log.E(err), log.Any("filter", filter))
		return nil, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return data, nil
}

// CountPlayletBackflowDailyStats 统计原创短剧回流日统计条数。
func CountPlayletBackflowDailyStats(ctx context.Context, filter bson.M, opts ...*options.CountOptions) (int64, *srvdef.SrvErr) {
	count, err := coll.Count(ctx, filter, opts...)
	if err != nil {
		log.Warn("playletbackflowstatmod:CountPlayletBackflowDailyStats failed", log.E(err), log.Any("filter", filter))
		return 0, srvdef.New(srvdef.ErrDbQueryError, "", "")
	}
	return count, nil
}

// MarkPlayletBackflowDailyStatsReported 把一批统计记录标记为上报成功。
func MarkPlayletBackflowDailyStatsReported(ctx context.Context, ids []primitive.ObjectID, reportAt time.Time) *srvdef.SrvErr {
	if len(ids) == 0 {
		return nil
	}
	_, err := coll.UpdateMany(ctx, bson.M{FN.PlayletBackflowDailyStat.Id: bson.M{"$in": ids}}, bson.M{"$set": bson.M{
		FN.PlayletBackflowDailyStat.ReportStatus: ReportStatusSuccess,
		FN.PlayletBackflowDailyStat.ReportAt:     reportAt,
		FN.PlayletBackflowDailyStat.ReportError:  "",
		FN.PlayletBackflowDailyStat.UpdatedAt:    time.Now(),
	}})
	if err != nil {
		log.Warn("playletbackflowstatmod:MarkPlayletBackflowDailyStatsReported failed", log.E(err), log.Any("count", len(ids)))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	return nil
}

// MarkPlayletBackflowDailyStatsFailed 把一批统计记录标记为上报失败。
func MarkPlayletBackflowDailyStatsFailed(ctx context.Context, ids []primitive.ObjectID, reportErr string) *srvdef.SrvErr {
	if len(ids) == 0 {
		return nil
	}
	_, err := coll.UpdateMany(ctx, bson.M{FN.PlayletBackflowDailyStat.Id: bson.M{"$in": ids}}, bson.M{
		"$set": bson.M{
			FN.PlayletBackflowDailyStat.ReportStatus: ReportStatusFailed,
			FN.PlayletBackflowDailyStat.ReportError:  reportErr,
			FN.PlayletBackflowDailyStat.UpdatedAt:    time.Now(),
		},
		"$inc": bson.M{
			FN.PlayletBackflowDailyStat.ReportRetryCount: int64(1),
		},
	})
	if err != nil {
		log.Warn("playletbackflowstatmod:MarkPlayletBackflowDailyStatsFailed failed", log.E(err), log.Any("count", len(ids)))
		return srvdef.New(srvdef.ErrDbUpdateError, "", "")
	}
	return nil
}