package model

import (
	"fmt"
	"strings"

	gsUtils "git.u8t.cn/open/go-server/utils"
	"github.com/spf13/cast"
)

type Pkg struct {
	Id         int64  `json:"id"`
	ExpireTime int64  `json:"expire_time"`
	CreateTime int64  `json:"create_time"`
	UpdateTime int64  `json:"update_time"`
	Status     int64  `json:"status"`
	Name       string `json:"name"`
	Version    string `json:"version"`
	Link       string `json:"link"`
}

const (
	PkgNormal = 1
	PkgDelete = 2
)

func (p *Pkg) Format() map[string]any {
	res := make(map[string]any)
	res["id"] = p.Id
	res["name"] = p.Name
	res["version"] = p.Version
	res["link"] = p.Link
	res["status"] = p.Status
	res["expire"] = gsUtils.TimeToDateTime(p.ExpireTime)
	res["create_date"] = gsUtils.TimeToDateTime(p.CreateTime)
	res["update_date"] = gsUtils.TimeToDateTime(p.UpdateTime)
	return res
}

func (p *Pkg) FormatAdmin(userCount int64) map[string]any {
	res := p.Format()
	res["user_count"] = userCount
	return res
}

func ParseExpire(expire string) (int64, error) {
	expire = strings.TrimSpace(expire)
	if expire == "" {
		return 0, fmt.Errorf("expire is required")
	}
	if isUnixTimestamp(expire) {
		return cast.ToInt64(expire), nil
	}
	if ts := gsUtils.DateTimeToTime(expire); ts > 0 {
		return ts, nil
	}
	if ts := gsUtils.DateToTime(expire); ts > 0 {
		return ts, nil
	}
	return 0, fmt.Errorf("invalid expire format, supports timestamp or date")
}

func isUnixTimestamp(s string) bool {
	if len(s) < 10 {
		return false
	}
	for _, c := range s {
		if c < '0' || c > '9' {
			return false
		}
	}
	return cast.ToInt64(s) > 1e9
}