package progress

import (
	"cpone-dashboard/menu/auth"
	"cpone-dashboard/menu/projects"
	"html/template"
	"net/http"
)

var tmpl *template.Template
var basePath string

func SetTemplates(t *template.Template) { tmpl = t }
func SetBasePath(p string)              { basePath = p }

type pageData struct {
	Username       string
	CurrentProject projects.ProjectItem
	Search         string
	Status         string
	Rows           []ProgressRow
	FilteredRows   []ProgressRow
	Summary        ProgressSummary
	ValidatedPct   int
	PublishedPct   int
}

func Index(w http.ResponseWriter, r *http.Request) {
	username := auth.Username(r)
	mcuID := auth.SelectedProjectID(r)
	if mcuID == 0 {
		http.Redirect(w, r, basePath+"/projects", http.StatusSeeOther)
		return
	}
	project, ok, err := projects.GetUserProject(username, mcuID)
	if err != nil {
		http.Error(w, "query error", http.StatusInternalServerError)
		return
	}
	if !ok {
		http.Redirect(w, r, basePath+"/projects", http.StatusSeeOther)
		return
	}

	rows, err := GetProgressRows(mcuID)
	if err != nil {
		http.Error(w, "query error", http.StatusInternalServerError)
		return
	}

	summary := BuildProgressSummary(rows)
	search := r.URL.Query().Get("search")
	status := r.URL.Query().Get("status")
	filteredRows := FilterProgressRows(rows, search, status)

	t := tmpl
	if t == nil {
		http.Error(w, "template not ready", http.StatusInternalServerError)
		return
	}
	if err := t.ExecuteTemplate(w, "base", pageData{
		Username:       username,
		CurrentProject: project,
		Search:         search,
		Status:         status,
		Rows:           rows,
		FilteredRows:   filteredRows,
		Summary:        summary,
		ValidatedPct:   Pct(summary.Validated, summary.Total),
		PublishedPct:   Pct(summary.Published, summary.Total),
	}); err != nil {
		http.Error(w, "template error", http.StatusInternalServerError)
	}
}