import {competitiveBase} from '$lib/data/CMSDataType'
import { error } from '@sveltejs/kit';
import type {CalendarEvent,Exam} from '$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(competitiveBase+"/competitive")
	if(!res.ok)
        throw error(res.status, 'ไม่สามารถอ่านข้อมูลการสอบได้');

    const exams:Exam[] = await res.json()
    const events:CalendarEvent[]=[]
    const catColor = {};
    exams.forEach((ex)=>{
        const {id,title,start,end,category} = ex
        if(!category)
            return
        const backgroundColor = getBgColorDict(category,catColor)
        const url = "/competitive/"+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":"วันสอบแข่งขัน","start":ex.exam_date,url,backgroundColor})
        }
        if(ex.announcement_date){
            events.push({id,"title":"ผลสอบแข่งขัน","start":ex.announcement_date,url,backgroundColor})
        }
    })
    return {exams,events}
}