import dayjs from 'dayjs'

interface Date{
    day?: number;
    list?: Array<unknown>;
}

interface GetDate{
    date: Array<Array<Date>>;
    year: number;
    yue: number;
    day: number;
    zhou: number;
    start: string;
    end: string;
}

export function getdate(yue?: number): GetDate{
    let now = dayjs()
    if(yue != undefined){
        now = now.month(now.month() + yue);
    }
    yue = now.month() + 1;
    const day = now.date() // 当前天
    const zhou = now.day(); // 当前周
    now = now.date(1)
    const week = now.day(); // 第一天是星期几
    now = now.month(now.month() + 1);
    now = now.date(0);
    const month = now.date(); // 当前月有几天
    const year = now.year()
    const start = year + "-" + yue + '-01';
    const end = year + "-" + yue + '-' + month;
    console.log(day,week,month)
    let i = 0;
    let w = 0;

    
    const date: Array<Array<Date>> = [[]];
    
    while(i < month){
        
        for(w = 0; w < week; w++){
            date[0][w] = {};
        }
        i++;
        const zhou =  Math.floor((i + w - 1) / 7)
        const d = {
            day: i
        }
        if(date[zhou] == undefined){
            date[zhou] = []
        }
        date[zhou].push(d)
    }
    while(date[date.length - 1].length < 7){
        date[date.length - 1].push({})
    }
    console.log(date)

    return {date, year, yue, day, zhou, start, end};
}


export function getweek(zhou?: number){
    let now = dayjs()
    if(zhou != undefined){
        now = now.day(now.day() + (zhou * 6));
    }
    const yue = now.month() + 1;
    const day = now.date() // 当前天
    zhou = now.day(); // 当前周几
    const year = now.year()
    interface Date{
        day: string;
        list?: Array<any>;
    }
    const date: Array<Date> = [];
    for(let i = 0; i < 7; i++){
        console.log(i);
        now = now.day(i + 1)
        date[i] = {day: ""};
        date[i].day = now.year() + "-" + (now.month() < 10 ? '0' + now.month() : now.month()) + "-" + (now.date() < 10 ? '0' + now.date() : now.date())
        date[i].list = []
        for(let j = 0;j < 24; j++){
            date[i].list?.push({
                start:"",
                num:""
            })
        }
    }
    console.log(date)
    return {date, year, yue, day, zhou}
}