package service

import (
	"context"

	"kra/internal/biz"
)

type LogViewerService struct{ uc *biz.LogViewerUsecase }

func NewLogViewerService(uc *biz.LogViewerUsecase) *LogViewerService {
	return &LogViewerService{uc: uc}
}

func (s *LogViewerService) LogDates(ctx context.Context, month string) (map[string]any, error) {
	items, err := s.uc.LogDates(ctx, month)
	if err != nil {
		return nil, err
	}
	out := make([]map[string]any, 0, len(items))
	for _, v := range items {
		out = append(out, map[string]any{"date": v.Date, "fileCount": v.FileCount})
	}
	return map[string]any{"month": month, "dates": out}, nil
}
func (s *LogViewerService) LogFiles(ctx context.Context, date string) (map[string]any, error) {
	items, err := s.uc.LogFiles(ctx, date)
	if err != nil {
		return nil, err
	}
	out := make([]map[string]any, 0, len(items))
	for _, v := range items {
		out = append(out, map[string]any{"path": v.Path, "name": v.Name, "size": v.Size, "modifiedAt": v.ModifiedAt})
	}
	return map[string]any{"date": date, "files": out}, nil
}
func (s *LogViewerService) LogContent(ctx context.Context, date, path string, cursor *int64) (map[string]any, error) {
	v, err := s.uc.LogContent(ctx, date, path, cursor)
	if err != nil {
		return nil, err
	}
	return map[string]any{"date": v.Date, "path": v.Path, "content": v.Content, "lineCount": v.LineCount, "nextCursor": v.NextCursor, "hasMore": v.HasMore, "limitedByBytes": v.LimitedByBytes, "size": v.Size, "modifiedAt": v.ModifiedAt}, nil
}