package queries

import (
	"context"
	"errors"

	"git.aiterp.net/rpdata/api/graph2/input"
	"git.aiterp.net/rpdata/api/internal/auth"
	"git.aiterp.net/rpdata/api/models"
	"git.aiterp.net/rpdata/api/models/channels"
)

// Queries

func (r *resolver) Channel(ctx context.Context, name string) (models.Channel, error) {
	return channels.FindName(name)
}

func (r *resolver) Channels(ctx context.Context, filter *channels.Filter) ([]models.Channel, error) {
	return channels.List(filter)
}

// Mutations

func (r *mutationResolver) AddChannel(ctx context.Context, input input.ChannelAddInput) (models.Channel, error) {
	token := auth.TokenFromContext(ctx)
	if !token.Authenticated() || !token.Permitted("channel.add") {
		return models.Channel{}, errors.New("You are not permitted to add channels")
	}

	logged := false
	if input.Logged != nil {
		logged = *input.Logged
	}
	hub := false
	if input.Hub != nil {
		hub = *input.Hub
	}
	eventName := ""
	if input.EventName != nil {
		eventName = *input.EventName
	}
	locationName := ""
	if input.LocationName != nil {
		locationName = *input.LocationName
	}

	return channels.Add(input.Name, logged, hub, eventName, locationName)
}

func (r *mutationResolver) EditChannel(ctx context.Context, input input.ChannelEditInput) (models.Channel, error) {
	token := auth.TokenFromContext(ctx)
	if !token.Authenticated() || !token.Permitted("channel.edit") {
		return models.Channel{}, errors.New("You are not permitted to edit channels")
	}

	channel, err := channels.FindName(input.Name)
	if err != nil {
		return models.Channel{}, errors.New("Channel not found")
	}

	return channels.Edit(channel, input.Logged, input.Hub, input.EventName, input.LocationName)
}