package handlers

import (
	"database/sql"
	"html/template"
	"net/http"
	"strconv"
	"synlotto-website/helpers"
	"synlotto-website/services"
)

func AdminTriggersHandler(db *sql.DB) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		context := helpers.TemplateContext(w, r)

		if r.Method == http.MethodPost {
			stats, err := services.RunTicketMatching(db, "manual")
			if err != nil {
				http.Error(w, "Matching failed: "+err.Error(), http.StatusInternalServerError)
				return
			}

			http.Redirect(w, r, "/admin/triggers?flash=Matched "+
				strconv.Itoa(stats.TicketsMatched)+" tickets, "+
				strconv.Itoa(stats.WinnersFound)+" winners.", http.StatusSeeOther)
			return
		}

		// Render admin trigger page
		tmpl := template.Must(template.New("").Funcs(helpers.TemplateFuncs()).ParseFiles(
			"templates/layout.html",
			"templates/admin/triggers.html",
		))
		err := tmpl.ExecuteTemplate(w, "layout", context)
		if err != nil {
			http.Error(w, "Failed to load page", http.StatusInternalServerError)
		}
	}
}