package account

import (
	"net/http"
	"regexp"

	"git.kirsle.net/apps/gosocial/pkg/models"
	"git.kirsle.net/apps/gosocial/pkg/templates"
)

var ProfileRegexp = regexp.MustCompile(`^/u/([^@]+?)$`)

// User profile page (/u/username)
func Profile() http.HandlerFunc {
	tmpl := templates.Must("account/profile.html")
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		// Parse the username out of the URL parameters.
		var username string
		m := ProfileRegexp.FindStringSubmatch(r.URL.Path)
		if m != nil {
			username = m[1]
		}

		// Find this user.
		user, err := models.FindUser(username)
		if err != nil {
			templates.NotFoundPage(w, r)
			return
		}

		vars := map[string]interface{}{
			"User": user,
		}

		if err := tmpl.Execute(w, r, vars); err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
	})
}