var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { Injectable, inject } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { of, catchError, map } from 'rxjs';
import { AUTH_API_URL, TELEGRAM_BOT_USERNAME } from '../config';
import { generateGuid } from '../util/guid.util';
const SESSION_MAX_AGE_SECONDS = 60 * 60;
const DEFAULT_TELEGRAM_BOT_USERNAME = 'DexarSupport_bot';
/**
 * The one Telegram QR/session API (`{authApiUrl}/users/sessions`). Customer
 * login (AuthService) and admin login (AdminAuthService) both call this same
 * service against this same endpoint - there is no separate admin backend.
 * This class only does the HTTP call + response normalization; it holds no
 * session state and writes no cookies, so each caller manages its own
 * storage/signals independently on top of it.
 */
let TelegramSessionApiService = class TelegramSessionApiService {
    constructor() {
        this.http = inject(HttpClient);
        this.authApiUrl = inject(AUTH_API_URL);
        this.telegramBotUsername = inject(TELEGRAM_BOT_USERNAME, { optional: true });
    }
    createSession() {
        const webSessionID = generateGuid();
        return this.http.post(`${this.authApiUrl}/users/sessions`, { webSessionID }, { headers: { WebSessionID: webSessionID } }).pipe(map(response => {
            const responseWebSessionID = this.extractSessionId(response, webSessionID);
            return {
                webSessionID: responseWebSessionID,
                url: this.getBotLoginUrl(responseWebSessionID),
            };
        }));
    }
    checkSessionOnce(webSessionID) {
        if (!webSessionID) {
            return of(null);
        }
        return this.http.get(`${this.authApiUrl}/users/sessions/${encodeURIComponent(webSessionID)}`).pipe(map(response => this.normalizeWebSession(response, webSessionID)), catchError(() => of(null)));
    }
    logout(webSessionID) {
        return this.http.delete(`${this.authApiUrl}/users/sessions/${encodeURIComponent(webSessionID)}`, {
            headers: { WebSessionID: webSessionID }
        }).pipe(catchError(() => of(null)));
    }
    getBotLoginUrl(webSessionID) {
        return `https://t.me/${this.getBotUsername()}?start=${encodeURIComponent(webSessionID)}`;
    }
    getBotAppLoginUrl(webSessionID) {
        return `tg://resolve?domain=${encodeURIComponent(this.getBotUsername())}&start=${encodeURIComponent(webSessionID)}`;
    }
    getBotUsername() {
        return this.telegramBotUsername || DEFAULT_TELEGRAM_BOT_USERNAME;
    }
    normalizeWebSession(response, fallbackSessionId) {
        if (!response) {
            return null;
        }
        const user = this.asRecord(this.readFirst(response, ['user', 'User', 'telegramUser', 'TelegramUser'])) ?? response;
        const status = this.readFirst(response, [
            'status', 'Status', 'active', 'Active', 'loggedIn', 'LoggedIn',
            'isLoggedIn', 'IsLoggedIn', 'authenticated', 'Authenticated'
        ]);
        const active = this.isActiveStatus(status);
        const sessionId = this.extractSessionId(response, fallbackSessionId);
        const username = this.readString(this.readFirst(user, ['username', 'Username']))
            ?? this.readString(this.readFirst(response, ['username', 'Username']));
        const firstName = this.readString(this.readFirst(user, ['firstName', 'first_name', 'FirstName', 'First_name']));
        const lastName = this.readString(this.readFirst(user, ['lastName', 'last_name', 'LastName', 'Last_name']));
        const fullName = [firstName, lastName].filter(Boolean).join(' ');
        const explicitDisplayName = this.readString(this.readFirst(response, ['displayName', 'DisplayName', 'name', 'Name']))
            ?? this.readString(this.readFirst(user, ['displayName', 'DisplayName', 'name', 'Name']));
        const displayName = explicitDisplayName ?? username ?? (fullName || 'Telegram User');
        const telegramUserId = this.readNumber(this.readFirst(user, ['userId', 'telegramUserId', 'telegramUserID', 'TelegramUserID', 'id', 'ID']))
            ?? this.readNumber(this.readFirst(response, ['userId', 'telegramUserId', 'telegramUserID', 'TelegramUserID', 'userID', 'UserID', 'UserId']))
            ?? null;
        const expiresAt = this.readString(this.readFirst(response, ['expiresAt', 'ExpiresAt', 'expires', 'Expires']))
            ?? new Date(Date.now() + SESSION_MAX_AGE_SECONDS * 1000).toISOString();
        return { sessionId, userId: telegramUserId, username, displayName, active, expires: expiresAt };
    }
    extractSessionId(response, fallbackSessionId) {
        if (!response) {
            return fallbackSessionId;
        }
        return this.readString(this.readFirst(response, [
            'webSessionID', 'WebSessionID', 'webSessionId', 'sessionID', 'SessionID', 'sessionId', 'id', 'ID'
        ])) ?? fallbackSessionId;
    }
    readFirst(source, keys) {
        for (const key of keys) {
            if (Object.prototype.hasOwnProperty.call(source, key)) {
                return source[key];
            }
        }
        return undefined;
    }
    readString(value) {
        if (typeof value === 'string' && value.trim()) {
            return value;
        }
        if (typeof value === 'number' || typeof value === 'bigint') {
            return value.toString();
        }
        return null;
    }
    readNumber(value) {
        if (typeof value === 'number' && Number.isFinite(value)) {
            return value;
        }
        if (typeof value === 'string') {
            const parsed = Number(value);
            return Number.isFinite(parsed) ? parsed : null;
        }
        return null;
    }
    asRecord(value) {
        return value !== null && typeof value === 'object' && !Array.isArray(value)
            ? value
            : null;
    }
    isActiveStatus(status) {
        if (status === true || status === 1) {
            return true;
        }
        if (typeof status !== 'string') {
            return false;
        }
        return ['true', '1', 'active', 'authenticated', 'confirmed', 'success', 'logged_in'].includes(status.toLowerCase());
    }
};
TelegramSessionApiService = __decorate([
    Injectable({ providedIn: 'root' })
], TelegramSessionApiService);
export { TelegramSessionApiService };