// Package wallet 钱包
package wallet

import (
	"math"
	"os"
	"strconv"
	"time"

	"github.com/FloatTech/AnimeAPI/wallet"
	"github.com/FloatTech/floatbox/file"
	ctrl "github.com/FloatTech/zbpctrl"
	"github.com/FloatTech/zbputils/control"
	"github.com/FloatTech/zbputils/ctxext"
	"github.com/FloatTech/zbputils/img/text"
	"github.com/golang/freetype"
	"github.com/wcharczuk/go-chart/v2"
	zero "github.com/wdvxdr1123/ZeroBot"
	"github.com/wdvxdr1123/ZeroBot/message"
)

func init() {
	en := control.Register("wallet", &ctrl.Options[*zero.Ctx]{
		DisableOnDefault:  false,
		Brief:             "钱包",
		Help:              "- 查看我的钱包\n- 查看钱包排名",
		PrivateDataFolder: "wallet",
	})
	cachePath := en.DataFolder() + "cache/"
	go func() {
		_ = os.RemoveAll(cachePath)
		err := os.MkdirAll(cachePath, 0755)
		if err != nil {
			panic(err)
		}
	}()
	en.OnFullMatch("查看我的钱包").SetBlock(true).Handle(func(ctx *zero.Ctx) {
		uid := ctx.Event.UserID
		money := wallet.GetWalletOf(uid)
		ctx.SendChain(message.At(uid), message.Text("你的钱包当前有", money, "ATRI币"))
	})

	en.OnFullMatch("查看钱包排名", zero.OnlyGroup).Limit(ctxext.LimitByGroup).SetBlock(true).
		Handle(func(ctx *zero.Ctx) {
			gid := strconv.FormatInt(ctx.Event.GroupID, 10)
			today := time.Now().Format("20060102")
			drawedFile := cachePath + gid + today + "walletRank.png"
			if file.IsExist(drawedFile) {
				ctx.SendChain(message.Image("file:///" + file.BOTPATH + "/" + drawedFile))
				return
			}
			// 无缓存获取群员列表
			temp := ctx.GetThisGroupMemberListNoCache().Array()
			usergroup := make([]int64, len(temp))
			for i, info := range temp {
				usergroup[i] = info.Get("user_id").Int()
			}
			// 获取钱包信息
			st, err := wallet.GetGroupWalletOf(true, usergroup...)
			if err != nil {
				ctx.SendChain(message.Text("ERROR: ", err))
				return
			}
			if len(st) == 0 {
				ctx.SendChain(message.Text("ERROR: 当前没人获取过ATRI币"))
				return
			} else if len(st) > 10 {
				st = st[:10]
			}
			_, err = file.GetLazyData(text.FontFile, control.Md5File, true)
			if err != nil {
				ctx.SendChain(message.Text("ERROR: ", err))
				return
			}
			b, err := os.ReadFile(text.FontFile)
			if err != nil {
				ctx.SendChain(message.Text("ERROR: ", err))
				return
			}
			font, err := freetype.ParseFont(b)
			if err != nil {
				ctx.SendChain(message.Text("ERROR: ", err))
				return
			}
			f, err := os.Create(drawedFile)
			if err != nil {
				ctx.SendChain(message.Text("ERROR: ", err))
				return
			}
			var bars []chart.Value
			for _, v := range st {
				if v.Money != 0 {
					bars = append(bars, chart.Value{
						Label: ctx.CardOrNickName(v.UID),
						Value: float64(v.Money),
					})
				}
			}
			err = chart.BarChart{
				Font:  font,
				Title: "ATRI币排名(1天只刷新1次)",
				Background: chart.Style{
					Padding: chart.Box{
						Top: 40,
					},
				},
				YAxis: chart.YAxis{
					Range: &chart.ContinuousRange{
						Min: 0,
						Max: math.Ceil(bars[0].Value/10) * 10,
					},
				},
				Height:   500,
				BarWidth: 50,
				Bars:     bars,
			}.Render(chart.PNG, f)
			_ = f.Close()
			if err != nil {
				_ = os.Remove(drawedFile)
				ctx.SendChain(message.Text("ERROR: ", err))
				return
			}
			ctx.SendChain(message.Image("file:///" + file.BOTPATH + "/" + drawedFile))
		})
}