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/character"
)

// CharacterEditInput is args for mutation addCharacterNick/removeCharacterNick
type CharacterEditInput struct {
	ID          string
	Name        *string
	ShortName   *string
	Description *string
}

// EditCharacter resolves the editCharacter mutation
func (r *MutationResolver) EditCharacter(ctx context.Context, args struct{ Input *CharacterEditInput }) (*types.CharacterResolver, error) {
	input := args.Input

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

	character, err := character.FindID(input.ID)
	if err != nil {
		return nil, err
	}
	if character.Author != user.ID && !user.Permitted("character.edit") {
		return nil, ErrPermissionDenied
	}

	name := ""
	if input.Name != nil {
		name = *input.Name
	}

	shortName := ""
	if input.ShortName != nil {
		shortName = *input.ShortName
	}

	description := ""
	if input.Description != nil {
		description = *input.Description
	}

	err = character.Edit(name, shortName, description)
	if err != nil {
		return nil, err
	}

	go change.Submit("Character", "edit", user.ID, character.ID, map[string]interface{}{
		"name":        character.Name,
		"shortName":   character.ShortName,
		"description": character.Description,
	})

	return &types.CharacterResolver{C: character}, nil
}