import { env } from '$env/dynamic/private'
import { error } from '@sveltejs/kit';
import type {CalendarEvent,Exam} from '$lib/data/CMSDataType'
import {getBgColorDict} from '$lib/utils'
import dayjs from 'dayjs'
import type { PageServerLoad } from './$types'
export const load: PageServerLoad = async ({fetch}) => {
	const res = await fetch(env.API_QUALIFYING_URL+"/qualifying")
	if(!res.ok)
        throw error(res.status, 'ไม่สามารถอ่านข้อมูลการสอบได้');
    const exams:Exam[] = await res.json()
    const catColor = {};
    const events:CalendarEvent[]=[]
    
    exams.forEach((ex)=>{
        const {id,title,category,announcement_startDate} = ex
        const backgroundColor = category? getBgColorDict(category,catColor):"n/a"
        const url = "/qualifying/"+id
        ex.date = dayjs(announcement_startDate).format("DD MMM BBBB")
        if(!ex.announcementExam)
            return //ignore other date for normal post

        if(ex.register_startDate){
            const start = ex.register_startDate
            const end = ex.register_endDate
            events.push({id,"title":"สมัคร:"+title,start,end,url,backgroundColor})
        }
        if(ex.payment_startDate){
            const start = ex.payment_startDate
            const end = ex.payment_endDate
            events.push({id,"title":"ชำระเงิน:"+title,start,end,url,backgroundColor})
        }
        if(ex.examDate){
            const start = ex.examDate 
            events.push({id,"title":"วันสอบ:"+title,start,url,backgroundColor})
        }
    })
    return {exams,events}
}