package main

import (
	"net/http"

	"git.haelnorr.com/h/golib/hws"
	"git.haelnorr.com/h/golib/hwsauth"
	"github.com/pkg/errors"
	"github.com/uptrace/bun"

	"git.haelnorr.com/h/oslstats/internal/auditlog"
	"git.haelnorr.com/h/oslstats/internal/config"
	"git.haelnorr.com/h/oslstats/internal/db"
	"git.haelnorr.com/h/oslstats/internal/discord"
	"git.haelnorr.com/h/oslstats/internal/handlers"
	"git.haelnorr.com/h/oslstats/internal/permissions"
	"git.haelnorr.com/h/oslstats/internal/rbac"
	"git.haelnorr.com/h/oslstats/internal/store"
)

func addRoutes(
	s *hws.Server,
	staticFS *http.FileSystem,
	cfg *config.Config,
	conn *bun.DB,
	auth *hwsauth.Authenticator[*db.User, bun.Tx],
	store *store.Store,
	discordAPI *discord.APIClient,
	perms *rbac.Checker,
	audit *auditlog.Logger,
) error {
	// Create the routes
	pageroutes := []hws.Route{
		{
			Path:    "/permtest",
			Methods: []hws.Method{hws.MethodGET, hws.MethodPOST},
			Handler: handlers.PermTester(s, conn),
		},
		{
			Path:    "/static/",
			Method:  hws.MethodGET,
			Handler: http.StripPrefix("/static/", handlers.StaticFS(staticFS, s)),
		},
		{
			Path:    "/",
			Method:  hws.MethodGET,
			Handler: handlers.Index(s),
		},
		{
			Path:    "/login",
			Methods: []hws.Method{hws.MethodGET, hws.MethodPOST},
			Handler: auth.LogoutReq(handlers.Login(s, conn, cfg, store, discordAPI)),
		},
		{
			Path:    "/auth/callback",
			Method:  hws.MethodGET,
			Handler: auth.LogoutReq(handlers.Callback(s, auth, conn, cfg, store, discordAPI)),
		},
		{
			Path:    "/register",
			Methods: []hws.Method{hws.MethodGET, hws.MethodPOST},
			Handler: auth.LogoutReq(handlers.Register(s, auth, conn, cfg, store)),
		},
		{
			Path:    "/logout",
			Methods: []hws.Method{hws.MethodGET, hws.MethodPOST},
			Handler: auth.LoginReq(handlers.Logout(s, auth, conn, discordAPI)),
		},
		{
			Path:    "/notification-tester",
			Methods: []hws.Method{hws.MethodGET, hws.MethodPOST},
			Handler: perms.RequireAdmin(s)(handlers.NotifyTester(s)),
		},
		{
			Path:    "/seasons",
			Method:  hws.MethodGET,
			Handler: handlers.SeasonsPage(s, conn),
		},
		{
			Path:    "/seasons",
			Method:  hws.MethodPOST,
			Handler: handlers.SeasonsList(s, conn),
		},
		{
			Path:    "/seasons/new",
			Method:  hws.MethodGET,
			Handler: perms.RequirePermission(s, permissions.SeasonsCreate)(handlers.NewSeason(s, conn)),
		},
		{
			Path:    "/seasons/new",
			Method:  hws.MethodPOST,
			Handler: perms.RequirePermission(s, permissions.SeasonsCreate)(handlers.NewSeasonSubmit(s, conn, audit)),
		},
		{
			Path:    "/seasons/{season_short_name}",
			Method:  hws.MethodGET,
			Handler: handlers.SeasonPage(s, conn),
		},
		{
			Path:    "/seasons/{season_short_name}/edit",
			Method:  hws.MethodGET,
			Handler: perms.RequirePermission(s, permissions.SeasonsUpdate)(handlers.SeasonEditPage(s, conn)),
		},
		{
			Path:    "/seasons/{season_short_name}/edit",
			Method:  hws.MethodPOST,
			Handler: perms.RequirePermission(s, permissions.SeasonsUpdate)(handlers.SeasonEditSubmit(s, conn, audit)),
		},
		{
			Path:    "/seasons/{season_short_name}/leagues/{league_short_name}",
			Method:  hws.MethodPOST,
			Handler: perms.RequirePermission(s, permissions.SeasonsAddLeague)(handlers.SeasonAddLeague(s, conn, audit)),
		},
		{
			Path:    "/seasons/{season_short_name}/leagues/{league_short_name}",
			Method:  hws.MethodDELETE,
			Handler: perms.RequirePermission(s, permissions.SeasonsRemoveLeague)(handlers.SeasonRemoveLeague(s, conn, audit)),
		},
		{
			Path:    "/leagues",
			Method:  hws.MethodGET,
			Handler: handlers.LeaguesList(s, conn),
		},
		{
			Path:    "/leagues/new",
			Method:  hws.MethodGET,
			Handler: perms.RequirePermission(s, permissions.LeaguesCreate)(handlers.NewLeague(s, conn)),
		},
		{
			Path:    "/leagues/new",
			Method:  hws.MethodPOST,
			Handler: perms.RequirePermission(s, permissions.LeaguesCreate)(handlers.NewLeagueSubmit(s, conn, audit)),
		},
	}

	htmxRoutes := []hws.Route{
		{
			Path:    "/htmx/isusernameunique",
			Method:  hws.MethodPOST,
			Handler: handlers.IsUnique(s, conn, (*db.User)(nil), "username"),
		},
		{
			Path:    "/htmx/isseasonnameunique",
			Method:  hws.MethodPOST,
			Handler: handlers.IsUnique(s, conn, (*db.Season)(nil), "name"),
		},
		{
			Path:    "/htmx/isseasonshortnameunique",
			Method:  hws.MethodPOST,
			Handler: handlers.IsUnique(s, conn, (*db.Season)(nil), "short_name"),
		},
		{
			Path:    "/htmx/isleaguenameunique",
			Method:  hws.MethodPOST,
			Handler: handlers.IsUnique(s, conn, (*db.League)(nil), "name"),
		},
		{
			Path:    "/htmx/isleagueshortnameunique",
			Method:  hws.MethodPOST,
			Handler: handlers.IsUnique(s, conn, (*db.League)(nil), "short_name"),
		},
	}

	wsRoutes := []hws.Route{
		{
			Path:    "/ws/notifications",
			Method:  hws.MethodGET,
			Handler: handlers.NotificationWS(s, cfg),
		},
	}

	// Admin routes
	adminRoutes := []hws.Route{
		{
			// TODO: on page load, redirect to /admin/users
			Path:    "/admin",
			Method:  hws.MethodGET,
			Handler: perms.RequireAdmin(s)(handlers.AdminDashboard(s, conn)),
		},
		{
			Path:    "/admin/users",
			Method:  hws.MethodPOST,
			Handler: perms.RequireAdmin(s)(handlers.AdminUsersList(s, conn)),
		},
	}

	routes := append(pageroutes, htmxRoutes...)
	routes = append(routes, wsRoutes...)
	routes = append(routes, adminRoutes...)

	// Register the routes with the server
	err := s.AddRoutes(routes...)
	if err != nil {
		return errors.Wrap(err, "server.AddRoutes")
	}
	return nil
}