"use strict";
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
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var __importStar = (this && this.__importStar) || (function () {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.VisionUtils = void 0;
const fs = __importStar(require("fs-extra"));
const path = __importStar(require("path"));
/**
 * Utility functions for handling images with Gemini Vision
 */
class VisionUtils {
    /**
     * Encode image to Base64 with proper MIME type for Gemini API
     */
    static async encodeImage(imagePath) {
        try {
            if (!await fs.pathExists(imagePath)) {
                throw new Error(`Image not found: ${imagePath}`);
            }
            const ext = path.extname(imagePath).toLowerCase();
            const mimeMap = {
                ".png": "image/png",
                ".jpg": "image/jpeg",
                ".jpeg": "image/jpeg",
                ".webp": "image/webp",
                ".heic": "image/heic",
                ".heif": "image/heif"
            };
            const mimeType = mimeMap[ext];
            if (!mimeType) {
                throw new Error(`Unsupported image type: ${ext}. Supported: png, jpg, webp, heic`);
            }
            const buffer = await fs.readFile(imagePath);
            const base64Data = buffer.toString("base64");
            return {
                inlineData: {
                    mimeType,
                    data: base64Data,
                },
            };
        }
        catch (error) {
            throw new Error(`Failed to encode image: ${error.message}`);
        }
    }
    /**
     * Validate if file is a supported image
     */
    static isSupportedImage(filePath) {
        const ext = path.extname(filePath).toLowerCase();
        return [".png", ".jpg", ".jpeg", ".webp", ".heic", ".heif"].includes(ext);
    }
}
exports.VisionUtils = VisionUtils;
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