package dashboard

import (
	"context"
	"fmt"
	"github.com/suyuan32/simple-admin-common/msg/errormsg"
	"github.com/suyuan32/simple-admin-common/utils/pointy"
	"time"
	"wechat-api/ent"
	"wechat-api/ent/usagestatisticday"
	"wechat-api/ent/usagestatistichour"
	"wechat-api/ent/wx"
	"wechat-api/internal/utils/dberrorhandler"

	"wechat-api/internal/svc"
	"wechat-api/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type GetWxsLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewGetWxsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetWxsLogic {
	return &GetWxsLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx}
}

func (l *GetWxsLogic) GetWxs(req *types.WxReq) (resp *types.WxResp, err error) {
	// 获取组织id
	var organizationId uint64 = 0
	isAdmin := l.ctx.Value("isAdmin").(bool)
	if isAdmin && req.OrganizationId != nil && *req.OrganizationId != 0 {
		organizationId = *req.OrganizationId
	} else {
		organizationId = l.ctx.Value("organizationId").(uint64)
	}

	// 解析起始和截止时间
	layouts := []string{
		"2006-01",    // 对应 "2024-01"
		"2006-01-02", // 对应 "2024-01-01"
	}

	var layoutsType int

	var endTime time.Time
	for i, layout := range layouts {
		endTime, err = time.Parse(layout, *req.EndDate)
		layoutsType = i
		if err == nil {
			break
		}
	}
	if err != nil {
		fmt.Println("解析结束时间失败:", err)
		return
	}

	// 判断截止日期是否包含当前日
	var isCurrentDay bool
	now := time.Now()

	if layoutsType == 0 {
		isCurrentDay = endTime.Year() == now.Year() && endTime.Month() == now.Month()
	} else {
		isCurrentDay = endTime.Year() == now.Year() && endTime.Month() == now.Month() && endTime.Day() == now.Day()
	}

	wxs, err := l.svcCtx.DB.Wx.Query().Where(wx.OrganizationID(organizationId)).Page(l.ctx, req.Page, req.PageSize)

	if err != nil {
		return nil, dberrorhandler.DefaultEntError(l.Logger, err, req)
	}

	resp := &types.WxResp{}
	resp.Msg = errormsg.Success
	resp.Data.Total = wxs.PageDetails.Total

	var wxIds []string
	wxSet := make(map[string]*ent.Wx)
	for _, w := range wxs.List {
		wxIds = append(wxIds, w.Wxid)
		wxSet[w.Wxid] = w
	}

	var wxList []types.WxData

	if isCurrentDay {
		// 返回当日每小时的数据
		lastHourData, err := l.svcCtx.DB.UsageStatisticHour.Query().
			Where(
				usagestatistichour.OrganizationID(organizationId),
				usagestatistichour.BotIDIn(wxIds...),
			).
			Order(ent.Desc(usagestatistichour.FieldAddtime)).
			First(l.ctx)
		if err != nil {
			return nil, err
		}
		if lastHourData == nil {
			return nil, err
		}
		usageStatisticHour, err := l.svcCtx.DB.UsageStatisticHour.Query().
			Where(
				usagestatistichour.OrganizationID(organizationId),
				usagestatistichour.BotIDIn(wxIds...),
				usagestatistichour.Addtime(lastHourData.Addtime),
			).All(l.ctx)
		if err != nil {
			return nil, err
		}
		for _, hourData := range usageStatisticHour {
			wxList = append(wxList, types.WxData{
				Nickname:        wxSet[hourData.BotID].Nickname,
				InteractionRate: float32(hourData.ActiveUser) / float32(hourData.TotalFriend),
				TotalFriend:     hourData.TotalFriend,
				TotalGroup:      hourData.TotalGroup,
			})
		}
	} else {
		// 返回当日每小时的数据
		lastDayData, err := l.svcCtx.DB.UsageStatisticDay.Query().
			Where(
				usagestatisticday.OrganizationID(organizationId),
				usagestatisticday.BotIDIn(wxIds...),
			).
			Order(ent.Desc(usagestatisticday.FieldAddtime)).
			First(l.ctx)
		if err != nil {
			return nil, err
		}
		if lastDayData == nil {
			return nil, err
		}
		usageStatisticDay, err := l.svcCtx.DB.UsageStatisticDay.Query().
			Where(
				usagestatisticday.OrganizationID(organizationId),
				usagestatisticday.BotIDIn(wxIds...),
				usagestatisticday.Addtime(lastDayData.Addtime),
			).All(l.ctx)
		if err != nil {
			return nil, err
		}
		for _, dayData := range usageStatisticDay {
			wxList = append(wxList, types.WxData{
				Nickname:        wxSet[dayData.BotID].Nickname,
				InteractionRate: float32(dayData.ActiveUser) / float32(dayData.TotalFriend),
				TotalFriend:     dayData.TotalFriend,
				TotalGroup:      dayData.TotalGroup,
			})
		}
	}

	resp.Data.Data = wxList

	return resp, nil
}