import {
    ListMobileDeviceMediaFilters,
    ListMobileDeviceSMSFilters,
    ListMobileDevicesFilters,
    MobileMediaAssetInput,
    MobilePagination,
    MobileSMSInput,
    PingMobileDevice,
    RegisterMobileDevice,
} from "./data";
import { FlowExecCtx } from "@core/flow.execution.context";
import { traceResultAsync } from "@core/observability";
import { MobileRepository } from "./repository";
import { errAsync } from "neverthrow";
import { db } from "@pkg/db";
import { settings } from "@core/settings";
import { mobileErrors } from "./errors";

export class MobileController {
    constructor(
        private mobileRepo: MobileRepository,
        private defaultAdminEmail?: string,
    ) {}

    registerDevice(fctx: FlowExecCtx, payload: RegisterMobileDevice) {
        return traceResultAsync({
            name: "logic.mobile.controller.register",
            fctx,
            attributes: { "app.mobile.external_device_id": payload.externalDeviceId },
            fn: () =>
                this.mobileRepo
                    .findAdminOwnerId(fctx, this.defaultAdminEmail)
                    .andThen((ownerUserId) =>
                        this.mobileRepo.upsertDevice(fctx, payload, ownerUserId),
                    ),
        });
    }

    pingByExternalDeviceId(
        fctx: FlowExecCtx,
        externalDeviceId: string,
        payload?: PingMobileDevice,
    ) {
        return traceResultAsync({
            name: "logic.mobile.controller.ping",
            fctx,
            attributes: { "app.mobile.external_device_id": externalDeviceId },
            fn: () =>
                this.mobileRepo.getDeviceByExternalId(fctx, externalDeviceId).andThen(
                    (device) => {
                        const pingAt = payload?.pingAt
                            ? new Date(payload.pingAt as Date | string)
                            : new Date();
                        if (Number.isNaN(pingAt.getTime())) {
                            return errAsync(
                                mobileErrors.invalidPayload(
                                    fctx,
                                    "pingAt must be a valid date",
                                ),
                            );
                        }
                        return this.mobileRepo.touchDevicePing(fctx, device.id, pingAt);
                    },
                ),
        });
    }

    syncSMSByExternalDeviceId(
        fctx: FlowExecCtx,
        externalDeviceId: string,
        messages: MobileSMSInput[],
    ) {
        return traceResultAsync({
            name: "logic.mobile.controller.sms_sync",
            fctx,
            attributes: {
                "app.mobile.external_device_id": externalDeviceId,
                "app.mobile.sms.received_count": messages.length,
            },
            fn: () =>
                this.mobileRepo.getDeviceByExternalId(fctx, externalDeviceId).andThen(
                    (device) =>
                        this.mobileRepo
                            .syncSMS(fctx, device.id, messages)
                            .andThen((syncResult) =>
                                this.mobileRepo.touchDevicePing(fctx, device.id).map(() => ({
                                    ...syncResult,
                                    deviceId: device.id,
                                })),
                            ),
                ),
        });
    }

    syncMediaByExternalDeviceId(
        fctx: FlowExecCtx,
        externalDeviceId: string,
        assets: MobileMediaAssetInput[],
    ) {
        return traceResultAsync({
            name: "logic.mobile.controller.media_sync",
            fctx,
            attributes: {
                "app.mobile.external_device_id": externalDeviceId,
                "app.mobile.media.received_count": assets.length,
            },
            fn: () =>
                this.mobileRepo.getDeviceByExternalId(fctx, externalDeviceId).andThen(
                    (device) =>
                        this.mobileRepo
                            .syncMediaAssets(fctx, device.id, assets)
                            .andThen((syncResult) =>
                                this.mobileRepo.touchDevicePing(fctx, device.id).map(() => ({
                                    ...syncResult,
                                    deviceId: device.id,
                                })),
                            ),
                ),
        });
    }

    listDevices(
        fctx: FlowExecCtx,
        filters: ListMobileDevicesFilters,
        pagination: MobilePagination,
    ) {
        return traceResultAsync({
            name: "logic.mobile.controller.list_devices",
            fctx,
            attributes: { "app.user.id": filters.ownerUserId },
            fn: () => this.mobileRepo.listDevices(fctx, filters, pagination),
        });
    }

    getDeviceDetail(fctx: FlowExecCtx, deviceId: number, ownerUserId: string) {
        return traceResultAsync({
            name: "logic.mobile.controller.get_device_detail",
            fctx,
            attributes: { "app.user.id": ownerUserId, "app.mobile.device_id": deviceId },
            fn: () => this.mobileRepo.getDeviceDetail(fctx, deviceId, ownerUserId),
        });
    }

    listDeviceSMS(
        fctx: FlowExecCtx,
        filters: ListMobileDeviceSMSFilters,
        pagination: MobilePagination,
    ) {
        return traceResultAsync({
            name: "logic.mobile.controller.list_device_sms",
            fctx,
            attributes: { "app.mobile.device_id": filters.deviceId },
            fn: () => this.mobileRepo.listDeviceSMS(fctx, filters, pagination),
        });
    }

    listDeviceMedia(
        fctx: FlowExecCtx,
        filters: ListMobileDeviceMediaFilters,
        pagination: MobilePagination,
    ) {
        return traceResultAsync({
            name: "logic.mobile.controller.list_device_media",
            fctx,
            attributes: { "app.mobile.device_id": filters.deviceId },
            fn: () => this.mobileRepo.listDeviceMedia(fctx, filters, pagination),
        });
    }

    deleteMediaAsset(fctx: FlowExecCtx, mediaAssetId: number, ownerUserId: string) {
        return traceResultAsync({
            name: "logic.mobile.controller.delete_media_asset",
            fctx,
            attributes: {
                "app.user.id": ownerUserId,
                "app.mobile.media_asset_id": mediaAssetId,
            },
            fn: () => this.mobileRepo.deleteMediaAsset(fctx, mediaAssetId, ownerUserId),
        });
    }

    deleteDevice(fctx: FlowExecCtx, deviceId: number, ownerUserId: string) {
        return traceResultAsync({
            name: "logic.mobile.controller.delete_device",
            fctx,
            attributes: { "app.user.id": ownerUserId, "app.mobile.device_id": deviceId },
            fn: () => this.mobileRepo.deleteDevice(fctx, deviceId, ownerUserId),
        });
    }

    resolveDeviceByExternalId(fctx: FlowExecCtx, externalDeviceId: string) {
        return traceResultAsync({
            name: "logic.mobile.controller.resolve_device",
            fctx,
            attributes: { "app.mobile.external_device_id": externalDeviceId },
            fn: () => this.mobileRepo.getDeviceByExternalId(fctx, externalDeviceId),
        });
    }
}

export function getMobileController(): MobileController {
    return new MobileController(
        new MobileRepository(db),
        settings.defaultAdminEmail || undefined,
    );
}