package demo

import (
	"context"
	"example.com/business/internal/types"
	"io"
)

func (s *Logic) List(ctx context.Context, req *types.Query) ([]types.Item, error) {
	if req.Mode == "full" {
		return []types.Item{{Name: "one"}}, nil
	}
	return nil, nil
}
func (s *Logic) Nullable(ctx context.Context, req *types.Query) (*types.Item, error) {
	if req.Mode == "full" {
		return &types.Item{Name: "one"}, nil
	}
	return nil, nil
}
func (s *Logic) Nothing(ctx context.Context) error                                  { return nil }
func (s *Logic) RawNull(ctx context.Context) error                                  { return nil }
func (s *Logic) RawArray(ctx context.Context) ([]types.Item, error)                 { return nil, nil }
func (s *Logic) Empty(ctx context.Context) error                                    { return nil }
func (s *Logic) Absent(ctx context.Context) error                                   { return nil }
func (s *Logic) Optional(ctx context.Context, req *types.Item) (*types.Item, error) { return req, nil }
func (s *Logic) Echo(ctx context.Context, req *types.Item) (*types.Item, error)     { return req, nil }
func (s *Logic) Tolerant(ctx context.Context, req *types.Item) (*types.Item, error) { return req, nil }
func (s *Logic) NoContent(ctx context.Context) error                                { return nil }

func (s *Logic) Upload(ctx context.Context, req *types.Upload) (*types.Item, error) {
	f, err := req.Attachment.Open()
	if err != nil {
		return nil, err
	}
	defer f.Close()
	data, err := io.ReadAll(f)
	if err != nil {
		return nil, err
	}
	return &types.Item{Name: req.Title + ":" + req.Metadata.Name + ":" + string(data)}, nil
}