package handlers

import (
	"net/http"

	standingtypes "github.com/oy/openyield/x/standing/types"
)

// registerStanding wires the Standing + Freeholder signals route (REQ-043).
func (s *Server) registerStanding(mux *http.ServeMux) {
	mux.HandleFunc("GET /standing/{reachID}", s.handleStanding)
}

// standingViewData is the template data for the Standing screen.
type standingViewData struct {
	ReachID  string
	Found    bool
	Score    float64
	Bucket   standingtypes.StandingBucket
	Ratings  []standingtypes.Rating
	Vouches  []standingtypes.Vouch
	Slashes  []standingtypes.Slash
	Signals  standingtypes.FreeholderSignals
	Eligible bool
	MinScore float64
	MinCats  int
}

// handleStanding renders the Standing + Freeholder signals progress (REQ-043).
// Computed from mock Ratings/Vouches/Slashes using the locked x/standing/types
// constants + GetStandingBucket/ComputeDiversityBonus/GetVoucherWeight; the
// 4-signal progress via FreeholderSignals.IsFreeholderEligible().
func (s *Server) handleStanding(w http.ResponseWriter, r *http.Request) {
	id := r.PathValue("reachID")
	_, ok := s.Store.GetReach(id)
	if !ok {
		http.NotFound(w, r)
		return
	}
	score, bucket := s.Store.ComputeStandingScore(id)
	ratings := s.Store.ListRatings(id)
	vouches := s.Store.ListVouches(id)
	slashes := s.Store.ListSlashes(id)
	signals := s.Store.ComputeFreeholderSignals(id)

	s.render(w, "standing.html", standingViewData{
		ReachID:  id,
		Found:    true,
		Score:    score,
		Bucket:   bucket,
		Ratings:  ratings,
		Vouches:  vouches,
		Slashes:  slashes,
		Signals:  signals,
		Eligible: signals.IsFreeholderEligible(),
		MinScore: standingtypes.FreeholderMinStandingScore,
		MinCats:  standingtypes.FreeholderMinCategories,
	})
}