commands

var (
	// Deprecated: this should be used as a placeholder that needs to be fixed
	HelpSectionUnclassified = HelpSection{"Unclassified", -1}

	HelpSectionGeneral = HelpSection{"General", 0}
	HelpSectionAuth    = HelpSection{"Authentication", 10}
	HelpSectionAdmin   = HelpSection{"Administration", 50}
)

var CommandCancel = &FullHandler{
	Func: func(ce *Event) {
		commandingUser, ok := ce.User.(CommandingUser)
		if !ok {
			ce.Reply("This bridge does not implement cancelable commands")
			return
		}
		state := commandingUser.GetCommandState()

		if state != nil {
			action := state.Action
			if action == "" {
				action = "Unknown action"
			}
			commandingUser.SetCommandState(nil)
			ce.Reply("%s cancelled.", action)
		} else {
			ce.Reply("No ongoing command.")
		}
	},
	Name: "cancel",
	Help: HelpMeta{
		Section:     HelpSectionGeneral,
		Description: "Cancel an ongoing action.",
	},
}

var CommandDiscardMegolmSession = &FullHandler{
	Func: func(ce *Event) {
		if ce.Bridge.Crypto == nil {
			ce.Reply("This bridge instance doesn't have end-to-bridge encryption enabled")
		} else {
			ce.Bridge.Crypto.ResetSession(ce.RoomID)
			ce.Reply("Successfully reset Megolm session in this room. New decryption keys will be shared the next time a message is sent from the remote network.")
		}
	},
	Name:    "discard-megolm-session",
	Aliases: []string{"discard-session"},
	Help: HelpMeta{
		Section:     HelpSectionAdmin,
		Description: "Discard the Megolm session in the room",
	},
	RequiresAdmin: true,
}

var CommandHelp = &FullHandler{
	Func: func(ce *Event) {
		ce.Reply(FormatHelp(ce))
	},
	Name: "help",
	Help: HelpMeta{
		Section:     HelpSectionGeneral,
		Description: "Show this help message.",
	},
}

var CommandLoginMatrix = &FullHandler{
	Func: fnLoginMatrix,
	Name: "login-matrix",
	Help: HelpMeta{
		Section:     HelpSectionAuth,
		Description: "Enable double puppeting.",
		Args:        "<_access token_>",
	},
	RequiresLogin: true,
}

var CommandLogoutMatrix = &FullHandler{
	Func: fnLogoutMatrix,
	Name: "logout-matrix",
	Help: HelpMeta{
		Section:     HelpSectionAuth,
		Description: "Disable double puppeting.",
	},
	RequiresLogin: true,
}

var CommandPingMatrix = &FullHandler{
	Func: fnPingMatrix,
	Name: "ping-matrix",
	Help: HelpMeta{
		Section:     HelpSectionAuth,
		Description: "Ping the Matrix server with the double puppet.",
	},
	RequiresLogin: true,
}

var CommandSetPowerLevel = &FullHandler{
	Func:    fnSetPowerLevel,
	Name:    "set-pl",
	Aliases: []string{"set-power-level"},
	Help: HelpMeta{
		Section:     HelpSectionAdmin,
		Description: "Change the power level in a portal room.",
		Args:        "[_user ID_] <_power level_>",
	},
	RequiresAdmin:  true,
	RequiresPortal: true,
}

var CommandVersion = &FullHandler{
	Func: func(ce *Event) {
		ce.Reply("[%s](%s) %s (%s)", ce.Bridge.Name, ce.Bridge.URL, ce.Bridge.LinkifiedVersion, ce.Bridge.BuildTime)
	},
	Name: "version",
	Help: HelpMeta{
		Section:     HelpSectionGeneral,
		Description: "Get the bridge version.",
	},
}