package mutations

import (
	"context"

	"git.aiterp.net/rpdata/api/graphql/resolver/types"
	"git.aiterp.net/rpdata/api/internal/auth"
	"git.aiterp.net/rpdata/api/model/change"
	"git.aiterp.net/rpdata/api/model/channel"
)

// ChannelAddArgs is input for the addChannel mutation
type ChannelAddArgs struct {
	Input *struct {
		Name         string
		Logged       *bool
		Hub          *bool
		EventName    *string
		LocationName *string
	}
}

// AddChannel resolves the addChannel mutation
func (r *MutationResolver) AddChannel(ctx context.Context, args *ChannelAddArgs) (*types.ChannelResolver, error) {
	input := args.Input

	token := auth.TokenFromContext(ctx)
	if !token.Permitted("channel.add") {
		return nil, ErrUnauthorized
	}

	logged := input.Logged != nil && *input.Logged

	hub := input.Hub != nil && *input.Hub

	eventName := ""
	if input.EventName != nil {
		eventName = *input.EventName
	}

	locationName := ""
	if input.LocationName != nil {
		locationName = *input.LocationName
	}

	channel, err := channel.New(input.Name, logged, hub, eventName, locationName)
	if err != nil {
		return nil, err
	}

	go change.Submit("Channel", "add", token.UserID, channel.Name, map[string]interface{}{
		"logged":   channel.Logged,
		"hub":      channel.Hub,
		"location": input.LocationName,
		"event":    input.EventName,
	})

	return &types.ChannelResolver{C: channel}, nil
}