package mutations

import (
	"context"

	"git.aiterp.net/rpdata/api/graphql/resolver/types"
	"git.aiterp.net/rpdata/api/internal/session"
	"git.aiterp.net/rpdata/api/model/change"
	"git.aiterp.net/rpdata/api/model/story"
)

// StoryRemoveArgs is args for the removeStory mutation
type StoryRemoveArgs struct {
	ID string
}

// RemoveStory resolves the removeStory mutation
func (r *MutationResolver) RemoveStory(ctx context.Context, args *StoryRemoveArgs) (*types.StoryResolver, error) {
	user := session.FromContext(ctx).User()
	if user == nil || !user.Permitted("member", "story.edit") {
		return nil, ErrUnauthorized
	}

	story, err := story.FindID(args.ID)
	if err != nil {
		return nil, err
	}

	if story.Author != user.ID && !user.Permitted("story.remove") {
		return nil, ErrPermissionDenied
	}

	err = story.Remove()
	if err != nil {
		return nil, err
	}

	go change.Submit("Story", "remove", user.ID, story.ID, nil)

	return &types.StoryResolver{S: story}, nil
}