package driver

import (
	"encoding/json"
	"html/template"
	"net/http"

	"github.com/google/pprof/internal/measurement"
	"github.com/google/pprof/internal/report"
)

// stackView generates the flamegraph view.
func (ui *webInterface) stackView(w http.ResponseWriter, req *http.Request) {
	// Get all data in a report.
	rpt, errList := ui.makeReport(w, req, []string{"svg"}, func(cfg *config) {
		cfg.CallTree = true
		cfg.Trim = false

			"/disasm":        http.HandlerFunc(ui.disasm),
			"/source":        http.HandlerFunc(ui.source),
			"/peek":          http.HandlerFunc(ui.peek),
			"/flamegraph":    http.HandlerFunc(ui.stackView),
			"/flamegraph2":   redirectWithQuery("flamegraph", http.StatusMovedPermanently), // Keep legacy URL working.
			"/flamegraphold": redirectWithQuery("flamegraph", http.StatusMovedPermanently), // Keep legacy URL working.