package auth

import (
	"net/smtp"
	"os"

	"codeberg.org/pronounscc/pronouns.cc/backend/server"
	"github.com/go-chi/chi/v5"
	"github.com/jordan-wright/email"
)

type Server struct {
	*server.Server

	emailPool    *email.Pool
	emailAddress string
	baseURL      string
}

func Mount(srv *server.Server, r chi.Router) {
	s := &Server{
		Server:       srv,
		emailAddress: os.Getenv("EMAIL_ADDRESS"), // The address used for sending email
		baseURL:      os.Getenv("BASE_URL"),      // The frontend base URL
	}

	// Only mount email routes if email is set up
	if os.Getenv("EMAIL_SMTP_ADDRESS") != "" {
		// This function will never return an error
		s.emailPool, _ = email.NewPool(
			os.Getenv("EMAIL_SMTP_ADDRESS"), // This should be the SMTP server host, like "example.com:587"
			4, smtp.PlainAuth("",
				os.Getenv("EMAIL_USERNAME"), // This should be the account name, like "noreply@pronouns.cc"
				os.Getenv("EMAIL_PASSWORD"), // This should be the account pass, like "6GzW3dY6"
				os.Getenv("EMAIL_HOST"),     // This should be the email host (seems to be SMTP server without the port?)
			))

		r.Route("/auth/email", func(r chi.Router) {
			r.With(server.MustAuth).Get("/", server.WrapHandler(s.getEmails)) // List existing email addresses for account
			r.With(server.MustAuth).Post("/", nil)                            // Add/update email to existing account, { email }
			r.With(server.MustAuth).Delete("/{id}", nil)                      // Remove existing email from account, <no body>

			r.Post("/login", nil)                                                   // Log in to account, { username, password }
			r.Post("/signup", server.WrapHandler(s.postEmailSignup))                // Create account, { email }
			r.Post("/signup/confirm", server.WrapHandler(s.postEmailSignupConfirm)) // Create account, { ticket, username, password }
			r.Post("/confirm", nil)                                                 // Confirm email address, { ticket }

			r.Patch("/password", nil)        // Update password
			r.Post("/password/forgot", nil)  // Forgot/reset password, { email }
			r.Post("/password/confirm", nil) // Confirm resetting password, { ticket, new_password }
		})
	}
}