import {qualifyingBase} from '$lib/data/CMSDataType'
import { error } from '@sveltejs/kit';
import type {CalendarEvent,Exam} from '$lib/data/CMSDataType'
import dayjs from 'dayjs'
import type { PageServerLoad } from './$types'
export const load: PageServerLoad = async ({fetch}) => {
	const res = await fetch(qualifyingBase+"/qualifying")
	if(!res.ok)
        throw error(res.status, 'ไม่สามารถอ่านข้อมูลการสอบได้');
    const exams:Exam[] = await res.json()
    
    const events:CalendarEvent[]=[]
    exams.forEach((ex)=>{
        const {id,title,start,end,category_id} = ex
        let backgroundColor ="#23ccef"
        switch (String(category_id)) {
            case "1":
                backgroundColor="rgba(251,64,75,.2)"
                break;
            case "2":
                backgroundColor="#23ccef"
                break;
            case "3":
                backgroundColor="rgba(68,125,247,.2)"
                break;
            default:
                break;
        }
        const url = "/qualifying/"+id
        if(start){
            ex.date = dayjs(start).format("DD MMM BBBB")
            events.push({id,title,start,end,url,backgroundColor})
        }
        if(ex.exam_date){
            events.push({id,"title":"วันสอบคัดเลือก","start":ex.exam_date,url,backgroundColor})
        }
        if(ex.announcement_date){
            events.push({id,"title":"ผลสอบคัดเลือก","start":ex.announcement_date,url,backgroundColor})
        }

    })
    return {exams,events}
}