package mutations

import (
	"context"
	"time"

	"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"
)

// StoryEditArgs is args for the addStory mutation
type StoryEditArgs struct {
	Input *struct {
		ID            string
		Name          *string
		Category      *string
		Author        *string
		Open          *bool
		Listed        *bool
		FictionalDate *string
	}
}

// EditStory resolves the editStory mutation
func (r *MutationResolver) EditStory(ctx context.Context, args *StoryEditArgs) (*types.StoryResolver, error) {
	input := args.Input

	user := session.FromContext(ctx).User()
	if user == nil || !user.Permitted("member", "story.edit") {
		return nil, ErrUnauthorized
	}

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

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

	var fictionalDate *time.Time
	if input.FictionalDate != nil {
		date, err := time.Parse(time.RFC3339Nano, *input.FictionalDate)
		if err != nil {
			return nil, err
		}

		fictionalDate = &date
	}

	err = story.Edit(input.Name, input.Category, input.Listed, input.Open, fictionalDate)
	if err != nil {
		return nil, err
	}

	go change.Submit("Story", "edit", user.ID, story.ID, map[string]interface{}{
		"name":          input.Name,
		"category":      input.Category,
		"author":        input.Author,
		"open":          input.Open,
		"listed":        input.Listed,
		"fictionalDate": input.FictionalDate,
	})

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