export const useCalendarStore = defineStore('calendar', () => {
  const events = ref([])

  const getEvents = async (group) => {
    let fridayEvents = []
    let saturdayEvents = []
    let matchEvents = []

    if (group.includes('Zaterdag')){
      let data = await fetch('https://www.googleapis.com/calendar/v3/calendars/c_astg0d0auheip5o4269v1qvv3g@group.calendar.google.com/events?key=AIzaSyBLmxWNEnbkiW_0c2UrsHMbxXv73dX-KYw')
      if (!data.ok){
        throw Error('No data available')
      }

      const jsonEvents = await data.json()
      saturdayEvents = jsonEvents.items
    } if (group.includes('Vrijdag')){
      let data = await fetch('https://www.googleapis.com/calendar/v3/calendars/c_u3895n01jt8qnusm7f6pmqjb0k%40group.calendar.google.com/events?key=AIzaSyBLmxWNEnbkiW_0c2UrsHMbxXv73dX-KYw')
      if (!data.ok){
        throw Error('No data available')
      }

      const jsonEvents = await data.json()
      fridayEvents = jsonEvents.items
    } if (group.includes('Wedstrijd')){
      let data = await fetch('https://www.googleapis.com/calendar/v3/calendars/c_c2296iboq07n24galuobeesovs@group.calendar.google.com/events?key=AIzaSyBLmxWNEnbkiW_0c2UrsHMbxXv73dX-KYw')
      if (!data.ok){
        throw Error('No data available')
      }
      const jsonEvents = await data.json()
      matchEvents = jsonEvents.items
    }

    const allEvents = [...fridayEvents, ...saturdayEvents, ...matchEvents]

    const now = new Date()
    now.setHours(0, 0, 0, 0)

    const sortedEvents = allEvents.sort((a, b) => new Date(a.start.dateTime) - new Date(b.start.dateTime))
    const filteredEvents = sortedEvents.filter((event) => new Date(event.start.dateTime) > now )

    filteredEvents.forEach(element => {
      events.value.push({
        description: element.description,
        date: new Date(element.start.dateTime)
      })
    });
  }

  return { events, getEvents }
})