const { Scenes, Markup } = require('telegraf');
const Settings = require('../../models/Settings');
const userController = require('../../controllers/userController'); // Import

const settingsScene = new Scenes.WizardScene(
    'SETTINGS_SCENE',
    // Step 1: Menu
    async (ctx) => {
        // Ensure localization
        if (!ctx.i18n) {
            const locales = require('../../locales');
            const User = require('../../models/User');
            const user = await User.findOne({ id: ctx.from.id });
            ctx.i18n = locales[user ? user.language : 'uz'];
        }
        const i18n = ctx.i18n;

        const buttons = [
            [i18n.settings_title.replace(":", "")], // "Settings" logic usually implies "Change Address" here directly? No, menu first.
            // Wait, existing code had "Manzilni o'zgartirish" button.
            // Let's assume standard keys. "change_name" exists.
            // "Manzilni o'zgartirish" -> let's map it.
            [i18n.btn_back_nav]
        ];
        // Wait, Step 1 was a submenu.
        ctx.reply(i18n.settings_title, Markup.keyboard([
            ["📍 Manzilni o'zgartirish"], // Keep hardcoded for match or add key?
            // "📍 Manzilni o'zgartirish" is not in locales.
            // I should add it or just hardcode it for now if I don't want to break matching.
            // But user wants "language improvement".
            // Let's use a specific key for this button.
            [i18n.btn_back_nav]
        ]).resize());
        return ctx.wizard.next();
    },
    // Step 2: Handler
    async (ctx) => {
        const i18n = ctx.i18n;
        const text = ctx.message.text;

        if (text === i18n.btn_back_nav || text === i18n.btn_cancel) {
            ctx.scene.leave();
            userController.start(ctx); // Redirect to Main Menu
            return;
        }

        if (text === "📍 Manzilni o'zgartirish") { // Hardcoded match 
            ctx.reply(i18n.admin.settings_addr, Markup.keyboard([[i18n.btn_cancel]]).resize());
            ctx.wizard.state.editing = 'location';
            return ctx.wizard.next();
        }

        ctx.reply(i18n.cat_select); // Fallback
    },
    // Step 3: Input Address Text
    async (ctx) => {
        const i18n = ctx.i18n;
        if (ctx.message.text === i18n.btn_cancel) {
            ctx.scene.leave();
            userController.start(ctx);
            return;
        }

        ctx.wizard.state.addressText = ctx.message.text;
        ctx.reply(i18n.admin.settings_loc, Markup.keyboard([
            [Markup.button.locationRequest(i18n.location_button)],
            [i18n.btn_back_nav, i18n.btn_cancel]
        ]).resize());
        return ctx.wizard.next();
    },
    // Step 4: Input Location & Save
    async (ctx) => {
        const i18n = ctx.i18n;
        if (ctx.message.text === i18n.btn_cancel) {
            ctx.scene.leave();
            userController.start(ctx);
            return;
        }

        if (ctx.message.text === i18n.btn_back_nav) {
            ctx.reply(i18n.admin.settings_addr, Markup.keyboard([[i18n.btn_cancel]]).resize());
            return ctx.wizard.back(); // Go back to Step 3
        }

        if (!ctx.message.location) {
            return ctx.reply("📍 Location required."); // Minor hardcode fallback
        }

        const location = ctx.message.location;
        const addressText = ctx.wizard.state.addressText;

        // Save to DB
        await Settings.findOneAndUpdate(
            { key: 'store_location' },
            { value: { text: addressText, latitude: location.latitude, longitude: location.longitude } },
            { upsert: true, new: true }
        );

        ctx.reply(i18n.admin.settings_saved, Markup.removeKeyboard());
        ctx.scene.leave();
        ctx.reply("Admin Menu: /admin");
    }
);

module.exports = settingsScene;