"use strict";
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;
};
var QuickImportService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.QuickImportService = void 0;
const common_1 = require("@nestjs/common");
const download_image_1 = require("../common/utils/download-image");
const IMAGE_DEST_DIR = process.env.IMAGE_DEST_DIR || '/app/recipe-images';
const IMPORTER_SERVICE_URL = process.env.IMPORTER_SERVICE_URL || 'http://importer-api:3001';
let QuickImportService = QuickImportService_1 = class QuickImportService {
    constructor() {
        this.logger = new common_1.Logger(QuickImportService_1.name);
    }
    async importFromInput(input) {
        const trimmed = input.trim();
        this.logger.log(`Delegerar URL-import till microservice: ${trimmed}`);
        if (!trimmed) {
            throw new common_1.BadRequestException('Du måste ange en URL eller ladda upp en fil');
        }
        let response;
        try {
            response = await fetch(`${IMPORTER_SERVICE_URL}/api/quick-import`, {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ input: trimmed }),
            });
        }
        catch (err) {
            this.logger.error(`Kunde inte nå importer-api: ${err}`);
            throw new common_1.ServiceUnavailableException('Import-tjänsten är inte tillgänglig. Försök igen senare.');
        }
        const result = await this.handleImporterResponse(response);
        return this.downloadImageIfNeeded(result);
    }
    async importFromUpload(file) {
        this.logger.log(`Delegerar filuploading till microservice: ${file.originalname} (${file.mimetype})`);
        const form = new FormData();
        form.append('file', new Blob([new Uint8Array(file.buffer)], { type: file.mimetype }), file.originalname);
        let response;
        try {
            response = await fetch(`${IMPORTER_SERVICE_URL}/api/quick-import`, {
                method: 'POST',
                body: form,
            });
        }
        catch (err) {
            this.logger.error(`Kunde inte nå importer-api: ${err}`);
            throw new common_1.ServiceUnavailableException('Import-tjänsten är inte tillgänglig. Försök igen senare.');
        }
        const result = await this.handleImporterResponse(response);
        return this.downloadImageIfNeeded(result);
    }
    async handleImporterResponse(response) {
        if (!response.ok) {
            let message = `Import-tjänsten svarade ${response.status}`;
            try {
                const body = (await response.json());
                if (body.message)
                    message = body.message;
            }
            catch {
            }
            this.logger.error(`Importer-api fel: ${message}`);
            if (response.status >= 400 && response.status < 500) {
                throw new common_1.BadRequestException(message);
            }
            throw new common_1.ServiceUnavailableException(message);
        }
        return response.json();
    }
    async downloadImageIfNeeded(result) {
        if (!result.imageUrl)
            return result;
        const imageUrl = result.imageUrl;
        if (!imageUrl.startsWith('http://') && !imageUrl.startsWith('https://')) {
            return result;
        }
        this.logger.log(`Laddar ner receptbild: ${imageUrl}`);
        try {
            const localPath = await (0, download_image_1.downloadAndOptimizeImage)(imageUrl, IMAGE_DEST_DIR);
            this.logger.log(`Bild sparad lokalt: ${localPath}`);
            return { ...result, imageUrl: localPath };
        }
        catch (imgErr) {
            this.logger.warn(`Kunde inte ladda ner bild: ${imgErr} (källa: ${imageUrl})`);
            return {
                ...result,
                imageWarning: result.imageWarning ?? 'Receptbild kunde inte laddas ner lokalt; extern URL används.',
            };
        }
    }
};
exports.QuickImportService = QuickImportService;
exports.QuickImportService = QuickImportService = QuickImportService_1 = __decorate([
    (0, common_1.Injectable)()
], QuickImportService);
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