// Here is some code to get your started.
// Edit your new script and click Update when done.

// Learn more about scripts by clicking the ?-icon at the top.
const exitId: String = "d22ns869gbrkc3bg3670";

export function onActivate(): void {
    const roomBool: boolean = Room.listenExit(exitId);
    if (roomBool === false) {
        console.error(`Room ID "${exitId}" could not have been listened to.`)
    } else {
        // Store.deleteKey("dragonWhitelist");
        Room.addCommand("whitelistAdd", new Command("permit give <Char>", "Hands out a permit to go past the guards.")
                        .field("Char", new Field.Char("The character to recieve a permit.")));
        Room.addCommand("whitelistRemove", new Command("permit take <Char>", "Remove the permit.")
                        .field("Char", new Field.Char("The character to take the permit from.")));
        Room.listenCharEvent();
    }
    if (Store.getString("dragonWhitelist") === null) {
        const a: String[] = [];
        Store.setString("dragonWhitelist", JSON.stringify(a));
    } else {
        console.log(Store.getString("dragonWhitelist") as String);
    }
    if (Store.getString("adminCount") === null) {
        const b: number = parseInt("0",10);
        Store.setString("adminCount", b.toString());
    }
}

// Prevent anyone not on the whitelist from using the guarded passage.
export function onExitUse(
    addr: string,           // Address of this script instance receiving the event.
    exitAction: ExitAction, // Exit action object.
): void {
    const wString = Store.getString("dragonWhitelist") as String;
    const dragonWhitelist = JSON.parse<String[]>(wString);
    if (dragonWhitelist.includes(exitAction.charId)) {
        exitAction.useExit();
    } else {
        exitAction.useExit("d22ol169gbrkc3bg469g");
    }
}

@json
class sendArgs {
    @alias("Char") // Name of the field
    character: FieldValue.Char = new FieldValue.Char();
}

export function onCommand(
    addr: string,         // Address of this script instance receiving the action.
    cmdAction: CmdAction, // Command action object.
): void {
    if (!Room.canEdit(cmdAction.char.id)) {
        cmdAction.error("You are not allowed to use this command!");
        return;
    }
    const wString = Store.getString("dragonWhitelist") as String;
    const dragonWhitelist = JSON.parse<String[]>(wString);
    switch (cmdAction.keyword) {
        case "whitelistAdd":
            const data = JSON.parse<sendArgs>(cmdAction.data);
            console.log(cmdAction.char.id + " " + cmdAction.data);
            if (dragonWhitelist.includes(data.character.id)) {
                cmdAction.error(`${data.character.name} ${data.character.surname} \(${data.character.id}\) is already whitelisted.`);
            } else {
                dragonWhitelist.push(data.character.id);
                Store.setString("dragonWhitelist", JSON.stringify(dragonWhitelist));
                cmdAction.info(`${data.character.name} ${data.character.surname} \(${data.character.id}\) has been added to the whitelist.`)
            }
            break;
        case "whitelistRemove":
            const data = JSON.parse<sendArgs>(cmdAction.data);
            const index = dragonWhitelist.indexOf(data.character.id);
            if (index > -1) {
                dragonWhitelist.splice(index, 1);
                Store.setString("dragonWhitelist", JSON.stringify(dragonWhitelist));
                cmdAction.info(`${data.character.name} ${data.character.surname} \(${data.character.id}\) has been removed from the whitelist.`);
            } else {
                cmdAction.error(`${data.character.name} ${data.character.surname} \(${data.character.id}\) isn't on the whitelist.`);
            }
            break;
        default:
            cmdAction.error("Unkown command");
            break;
    }
}