turnosxpress/notification-sender/src/Models/Jobs/ChannelDispatchers.ts

import { logDone, logError, logIntent } from "../../config/logger.js";

export interface DispatchResult {
    success: boolean;
    providerResponse?: string;
    error?: string;
}

function formatResponseFailure(endpoint: string, data: unknown): string {
    const serialized = JSON.stringify(data);
    return `${endpoint} returned success=false${serialized && serialized !== "{}" ? ` data=${serialized}` : " without error details"}`;
}

function getApiBaseUrl(): string {
    const raw = process.env.API_URL || "";

    if (!raw.trim()) {
        return "";
    }

    try {
        return new URL(raw).origin;
    } catch {
        return raw.replace(/\/$/, "");
    }
}

function buildApiUrl(path: string): string {
    return `${getApiBaseUrl()}${path}`;
}

function formatDispatchError(error: unknown): string {
    if (typeof error === "object" && error !== null && "isAxiosError" in error) {
        const axiosError = error as {
            message?: string;
            response?: { status?: number; data?: unknown };
        };
        const details = [
            axiosError.response?.status ? `status=${axiosError.response.status}` : undefined,
            axiosError.response?.data !== undefined ? `data=${JSON.stringify(axiosError.response.data)}` : undefined,
            axiosError.message ? `message=${axiosError.message}` : undefined,
        ].filter(Boolean);

        return details.join(" ") || "Axios request failed without details";
    }

    return error instanceof Error ? error.message : String(error);
}

export async function dispatchWhatsApp(params: {
    companyId: string;
    appointmentId: string;
    type: string;
    systemToken: string;
    phoneNumber: string;
    message: string;
    companyOwnerId: string;
}): Promise<DispatchResult> {
    try {
        if (!params.phoneNumber.trim() || !params.message.trim() || !params.companyOwnerId.trim()) {
            return { success: false, error: "WhatsApp dispatch requires phoneNumber, message, and companyOwnerId" };
        }

        // Send worker-rendered content directly so cancellation jobs survive appointment deletion.
        const axios = (await import("axios")).default;
        const response = await axios.post(
            buildApiUrl("/notifications/send-wap"),
            {
                systemToken: params.systemToken,
                phoneNumber: params.phoneNumber,
                message: params.message,
                companyId: params.companyId,
                sessionUser: params.companyOwnerId,
            },
            {
                headers: { "Content-Type": "application/json" },
            }
        );

        logDone(`WhatsApp dispatched for company ${params.companyId}`);
        return { success: true, providerResponse: JSON.stringify(response.data) };
    } catch (error) {
        const msg = formatDispatchError(error);
        logError(`WhatsApp dispatch failed for company ${params.companyId}:`, msg);
        return { success: false, error: msg };
    }
}

export async function dispatchEmail(params: {
    appointmentId: string;
    systemToken: string;
    type: string;
    email: string;
    subject: string;
    message: string;
}): Promise<DispatchResult> {
    try {
        if (!params.email.trim() || !params.subject.trim() || !params.message.trim()) {
            return { success: false, error: "Email dispatch requires email, subject, and message" };
        }

        // Send worker-rendered content directly so cancellation jobs survive appointment deletion.
        const axios = (await import("axios")).default;
        const response = await axios.post(
            buildApiUrl("/notifications/send-email"),
            {
                systemToken: params.systemToken,
                email: params.email,
                subject: params.subject,
                message: params.message,
            },
            {
                headers: { "Content-Type": "application/json" },
            }
        );

        const responseData = response.data as { success?: boolean };
        if (responseData.success === false) {
            return {
                success: false,
                error: formatResponseFailure("notifications/send-email", response.data),
            };
        }

        logDone(`Email dispatched to ${params.email}`);
        return { success: true, providerResponse: JSON.stringify(response.data) };
    } catch (error) {
        const msg = formatDispatchError(error);
        logError(`Email dispatch failed for ${params.email}:`, msg);
        return { success: false, error: msg };
    }
}

export async function dispatchSystem(params: {
    systemToken: string;
    userId: string;
    subject: string;
    message: string;
    companyId?: string;
    serviceId?: number;
    conversationId?: string;
    type?: string;
    code?: string;
}): Promise<DispatchResult> {
    try {
        if (!params.userId.trim() || !params.subject.trim() || !params.message.trim()) {
            return { success: false, error: "System dispatch requires userId, subject, and message" };
        }

        // Delegate to the server API for system notification
        const axios = (await import("axios")).default;
        const response = await axios.post(
            buildApiUrl("/systemnotifications/create"),
            {
                userId: params.userId,
                subject: params.subject,
                message: params.message,
                companyId: params.companyId,
                serviceId: params.serviceId,
                conversationId: params.conversationId,
                type: params.type,
                code: params.code,
                systemToken: params.systemToken,
            },
            {
                headers: { "Content-Type": "application/json" },
            }
        );

        const responseData = response.data as { success?: boolean };
        if (responseData.success === false) {
            return {
                success: false,
                error: formatResponseFailure("systemnotifications/create", response.data),
            };
        }

        logDone(`System notification dispatched to user ${params.userId}`);
        return { success: true, providerResponse: JSON.stringify(response.data) };
    } catch (error) {
        const msg = formatDispatchError(error);
        logError(`System notification dispatch failed for user ${params.userId}:`, msg);
        return { success: false, error: msg };
    }
}