import { SessionTrackerApp } from "./session-tracker-app.js";

Hooks.once("init", () => {
    console.log("Session Tracker | Initializing");

    // Register Session Count
    game.settings.register("fvtt-session-tracker", "sessionCount", {
        name: "Current Session Number",
        hint: "The current session number displayed on the tracker.",
        scope: "world",
        config: true,
        type: Number,
        default: 1,
        onChange: () => {
            if (SessionTrackerApp.instance) SessionTrackerApp.instance.render();
        }
    });

    // Register Auto-Increment Toggle
    game.settings.register("fvtt-session-tracker", "autoIncrement", {
        name: "Automate Session Tracking",
        hint: "Automatically increment the session count when the selected user logs in.",
        scope: "world",
        config: true,
        type: Boolean,
        default: false
    });

    // Register Trigger User
    game.settings.register("fvtt-session-tracker", "triggerUser", {
        name: "Trigger User",
        hint: "Selecting this user will trigger the session increment when they log in.",
        scope: "world",
        config: true,
        type: String,
        default: "",
        choices: () => {
            const users = game.users.reduce((acc, u) => {
                acc[u.id] = u.name;
                return acc;
            }, {});
            return users;
        }
    });

    // Register tracker position (internal)
    game.settings.register("fvtt-session-tracker", "position", {
        scope: "client",
        config: false,
        type: Object,
        default: { top: 10, left: 120 }
    });

    // Register visibility toggle for players
    game.settings.register("fvtt-session-tracker", "showTracker", {
        name: "Show Session Tracker",
        hint: "Whether to display the session tracker on your canvas.",
        scope: "client",
        config: true,
        type: Boolean,
        default: true,
        onChange: (value) => {
            if (SessionTrackerApp.instance) {
                if (value) SessionTrackerApp.instance.render(true);
                else SessionTrackerApp.instance.close();
            }
        }
    });

    // Register scale setting
    game.settings.register("fvtt-session-tracker", "scale", {
        name: "Tracker Scale",
        hint: "Adjust the size of the session tracker.",
        scope: "world",
        config: true,
        type: Number,
        default: 1.0,
        range: {
            min: 0.5,
            max: 2.0,
            step: 0.1
        },
        onChange: () => {
            if (SessionTrackerApp.instance) SessionTrackerApp.instance.render();
        }
    });
});

Hooks.once("ready", () => {
    // Initialize the app
    SessionTrackerApp.initialize();

    // Logic for auto-incrementing
    if (game.user.isGM) {
        Hooks.on("userConnected", (user, connected) => {
            if (!connected) return;

            const isAuto = game.settings.get("fvtt-session-tracker", "autoIncrement");
            const targetUser = game.settings.get("fvtt-session-tracker", "triggerUser");

            if (isAuto && user.id === targetUser) {
                const current = game.settings.get("fvtt-session-tracker", "sessionCount");
                game.settings.set("fvtt-session-tracker", "sessionCount", current + 1);
                ui.notifications.info(`Session Tracker | User ${user.name} logged in. Incrementing to session ${current + 1}.`);
            }
        });
    }
});