package stats

import (
	"nixcn-cms/internal/exception"
	"nixcn-cms/service/service_stats"
	"nixcn-cms/tracer"
	"nixcn-cms/utils"

	"github.com/gin-gonic/gin"
)

// Global returns platform-wide statistics. Lv40+ only.
//
//	@Summary		Global Stats
//	@Description	Returns total users, user counts per permission_level, and per-event join/checkin counts.
//	@Tags			Stats
//	@Produce		json
//	@Security		Bearer
//	@Success		200	{object}	utils.RespStatus{data=service_stats.GlobalStatsResponse}
//	@Failure		401	{object}	utils.RespStatus{data=nil}	"Unauthorized"
//	@Failure		500	{object}	utils.RespStatus{data=nil}	"Internal Server Error"
//	@Router			/stats/global [get]
func (self *StatsHandler) Global(c *gin.Context) {
	ctx, span := tracer.StartSpan(
		c.Request.Context(),
		"api_stats",
		"global",
	)
	defer span.End()

	ctx = exception.ContextWithEndpoint(ctx, exception.EndpointStatsGlobal)
	ctx = exception.ContextWithService(ctx, exception.ServiceEndpoint)

	result := self.svc.Global(&service_stats.GlobalStatsPayload{
		Context: ctx,
	})

	if result.Common.Exception.Original != exception.CommonSuccess {
		utils.HttpResponse(c, result.Common.HttpCode, result.Common.Exception.String())
		return
	}

	utils.HttpResponse(c, result.Common.HttpCode, result.Common.Exception.String(), result.Data)
}