package house

import (
	"context"

	dashboardv1 "service.xpcool.com/api/house/dashboard"
	dashboard "service.xpcool.com/internal/service/house/dashboard"
)

// DashboardOverview 看板统计概览。
func (c *Controller) DashboardOverview(ctx context.Context, req *dashboardv1.OverviewReq) (res *dashboardv1.OverviewRes, err error) {
	o, err := dashboard.Dashboard().Overview(ctx, req.Region)
	if err != nil {
		return nil, err
	}
	return &dashboardv1.OverviewRes{
		CommunityCount: o.CommunityCount, ListingCount: o.ListingCount, BargainCount: o.BargainCount,
		LowConfidence: o.LowConfidence, AvgUnitPrice: o.AvgUnitPrice, AvgTotalPrice: o.AvgTotalPrice, AvgListDays: o.AvgListDays,
	}, nil
}

// DashboardMapPoints 地图点位聚合。
func (c *Controller) DashboardMapPoints(ctx context.Context, req *dashboardv1.MapPointsReq) (res *dashboardv1.MapPointsRes, err error) {
	pts, err := dashboard.Dashboard().MapPoints(ctx, req.Region, req.PriceMin, req.PriceMax, req.Status)
	if err != nil {
		return nil, err
	}
	out := make([]*dashboardv1.MapPoint, 0, len(pts))
	for i := range pts {
		p := &pts[i]
		out = append(out, &dashboardv1.MapPoint{
			CommunityId: p.CommunityId, Name: p.Name, Region: p.Region, Lng: p.Lng, Lat: p.Lat,
			AvgUnitPrice: p.AvgUnitPrice, ListingCount: p.ListingCount, BargainCount: p.BargainCount,
		})
	}
	return &dashboardv1.MapPointsRes{Points: out}, nil
}

// DashboardPriceTrend 价格趋势聚合。
func (c *Controller) DashboardPriceTrend(ctx context.Context, req *dashboardv1.PriceTrendReq) (res *dashboardv1.PriceTrendRes, err error) {
	trend, err := dashboard.Dashboard().PriceTrend(ctx, req.CommunityId, req.Region, req.Limit)
	if err != nil {
		return nil, err
	}
	out := make([]*dashboardv1.TrendPoint, 0, len(trend))
	for i := range trend {
		t := &trend[i]
		out = append(out, &dashboardv1.TrendPoint{Date: t.Date, AvgListPrice: t.AvgListPrice, AvgDealPrice: t.AvgDealPrice})
	}
	return &dashboardv1.PriceTrendRes{Trend: out}, nil
}

// DashboardAggregateRegion 区域聚合。
func (c *Controller) DashboardAggregateRegion(ctx context.Context, req *dashboardv1.AggregateRegionReq) (res *dashboardv1.AggregateRegionRes, err error) {
	list, err := dashboard.Dashboard().AggregateRegion(ctx)
	if err != nil {
		return nil, err
	}
	out := make([]*dashboardv1.RegionAgg, 0, len(list))
	for i := range list {
		r := &list[i]
		out = append(out, &dashboardv1.RegionAgg{
			Region: r.Region, AvgUnitPrice: r.AvgUnitPrice, ListingCount: r.ListingCount, BargainCount: r.BargainCount,
		})
	}
	return &dashboardv1.AggregateRegionRes{List: out}, nil
}