package logic

import (
	"context"

	"spark-server/internal/module/moment/entity"
	"spark-server/internal/pkg/errs"
	"spark-server/internal/pkg/i18n"
	"spark-server/internal/pkg/media"
	"spark-server/internal/pkg/reqctx"

	"go.uber.org/zap"
)

// checkMediaMeta validates client-declared w/h/size on user publish.
func (s *Service) checkMediaMeta(ctx context.Context, images []*entity.Image, video *entity.Video) error {
	if s == nil || !s.media.Enabled {
		return nil
	}
	var v *media.Violation
	if video != nil {
		v = s.media.CheckPublishVideo(&media.VideoMeta{
			Width: video.Width, Height: video.Height, Size: video.Size, DurationMS: video.DurationMS,
		})
	} else {
		metas := make([]media.ImageMeta, 0, len(images))
		for _, img := range images {
			if img == nil {
				continue
			}
			metas = append(metas, media.ImageMeta{Width: img.Width, Height: img.Height, Size: img.Size})
		}
		v = s.media.CheckPublishImages(metas)
	}
	if v == nil {
		return nil
	}
	log := s.log
	if log == nil {
		log = zap.NewNop()
	}
	log.Warn("moment media oversize",
		zap.String("kind", string(v.Kind)),
		zap.String("reason", v.Reason),
		zap.Int("w", v.Width),
		zap.Int("h", v.Height),
		zap.Int("max_edge", v.MaxEdge),
		zap.Int64("size", v.Size),
		zap.Int64("max_size", v.MaxSize),
	)
	if !s.media.UserReject {
		return nil
	}
	return errs.ErrMediaOversized.WithMsg(i18n.T(reqctx.Lang(ctx), i18n.KeyMediaOversized, nil))
}