"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.registerFileHandlers = registerFileHandlers;
const electron_1 = require("electron");
const fs = __importStar(require("fs"));
const path = __importStar(require("path"));
const os = __importStar(require("os"));
const crypto = __importStar(require("crypto"));
const child_process_1 = require("child_process");
const axios_1 = __importDefault(require("axios"));
const file_utils_1 = require("./file_utils");
let endpoints_in_progress = [];
function registerFileHandlers() {
    // Flexible organization: [root]/[prefix_len-char-prefix]/[hash].file
    function get_organized_hashed_path(root, hash, prefix_len = 2) {
        const expanded_root = (0, file_utils_1.expandPath)(root);
        const prefix = hash.substring(0, Math.max(1, Math.min(prefix_len, 8)));
        const dir = path.join(expanded_root, prefix);
        if (!fs.existsSync(dir))
            fs.mkdirSync(dir, { recursive: true });
        return path.join(dir, `${hash}.file`);
    }
    electron_1.ipcMain.handle('native:check-cache', async (event, { cache_root, hash, hash_prefix_length = 2, verify_hash = false }) => {
        const full_path = get_organized_hashed_path(cache_root, hash, hash_prefix_length);
        if (!fs.existsSync(full_path))
            return false;
        if (verify_hash) {
            try {
                const file_buffer = fs.readFileSync(full_path);
                const actual_hash = crypto.createHash('sha256').update(file_buffer).digest('hex');
                return actual_hash === hash;
            }
            catch (e) {
                return false;
            }
        }
        return true;
    });
    electron_1.ipcMain.handle('native:download-to-cache', async (event, { url, cache_root, hash, api_key, account_id, hash_prefix_length = 2 }) => {
        const full_path = get_organized_hashed_path(cache_root, hash, hash_prefix_length);
        const tmp_path = `${full_path}.tmp`;
        if (endpoints_in_progress.includes(url))
            return { success: true, status: 'in_progress' };
        // 1. If final file exists, skip
        if (fs.existsSync(full_path))
            return { success: true, path: full_path, status: 'exists' };
        // 2. Handle stale .tmp files (Legacy "Trust No One" pattern)
        if (fs.existsSync(tmp_path)) {
            const stats = fs.statSync(tmp_path);
            const age_ms = Date.now() - stats.mtimeMs;
            // If the tmp file is older than 5 minutes, assume previous download crashed and delete it
            if (age_ms > 5 * 60 * 1000) {
                console.log(`Native: Deleting stale temp file (${Math.round(age_ms / 1000)}s old)`);
                fs.unlinkSync(tmp_path);
            }
            else {
                return { success: true, status: 'in_progress', detail: 'fresh_tmp_exists' };
            }
        }
        console.log(`Native: Hardened Download -> ${full_path}`);
        try {
            endpoints_in_progress.push(url);
            const response = await (0, axios_1.default)({
                method: 'get', url, responseType: 'stream',
                headers: {
                    'x-aether-api-key': api_key,
                    'x-account-id': account_id || '',
                    'x-no-account-id': 'Nothing to See Here'
                }
            });
            const writer = fs.createWriteStream(tmp_path);
            response.data.pipe(writer);
            await new Promise((resolve, reject) => {
                writer.on('finish', () => resolve());
                writer.on('error', reject);
            });
            // 3. Verify Integrity before renaming (The "Trust No One" Check)
            const file_buffer = fs.readFileSync(tmp_path);
            const actual_hash = crypto.createHash('sha256').update(file_buffer).digest('hex');
            if (actual_hash !== hash) {
                console.error(`Native: Hash Mismatch! Expected ${hash}, got ${actual_hash}`);
                fs.unlinkSync(tmp_path);
                return { success: false, error: 'Integrity check failed: Hash mismatch' };
            }
            fs.renameSync(tmp_path, full_path);
            console.log(`Native: Cache Integrity Verified. File moved to final destination.`);
            return { success: true, path: full_path };
        }
        catch (error) {
            if (fs.existsSync(tmp_path))
                fs.unlinkSync(tmp_path);
            return { success: false, error: error.message };
        }
        finally {
            endpoints_in_progress = endpoints_in_progress.filter(e => e !== url);
        }
    });
    electron_1.ipcMain.handle('native:launch-from-cache', async (event, { cache_root, hash, temp_root, filename, hash_prefix_length = 2 }) => {
        try {
            const source = get_organized_hashed_path(cache_root, hash, hash_prefix_length);
            const expanded_temp = (0, file_utils_1.expandPath)(temp_root);
            const target = path.join(expanded_temp, filename);
            console.log(`Native: Launching from Cache -> ${filename}`);
            if (!fs.existsSync(expanded_temp))
                fs.mkdirSync(expanded_temp, { recursive: true });
            // 1. Copy the file to temp folder with original name
            fs.copyFileSync(source, target);
            // 2. Determine file type
            const ext = path.extname(filename).toLowerCase().replace('.', '');
            const is_pres = ['pptx', 'ppt', 'key', 'pdf', 'odp'].includes(ext);
            // 3. Optimized Launch (LibreOffice / AppleScript)
            if (is_pres) {
                if (os.platform() === 'linux') {
                    console.log(`Native: Launching LibreOffice (--impress) for ${target}`);
                    return new Promise((resolve) => {
                        (0, child_process_1.exec)(`libreoffice --impress "${target}"`, (err) => {
                            if (err)
                                resolve({ success: false, error: err.message });
                            else
                                resolve({ success: true });
                        });
                    });
                }
                if (os.platform() === 'darwin') {
                    let script = '';
                    if (ext === 'key') {
                        script = `
              tell application "Keynote"
                activate
                open (POSIX file "${target}")
                delay 1
                start (front document)
              end tell
            `;
                    }
                    else if (ext === 'pptx' || ext === 'ppt') {
                        script = `
              tell application "Microsoft PowerPoint"
                activate
                open (POSIX file "${target}")
                delay 1
                run slide show of active presentation
              end tell
            `;
                    }
                    if (script) {
                        console.log(`Native: Launching ${ext} via AppleScript for ${target}`);
                        return new Promise((resolve) => {
                            const escapedScript = script.trim().replace(/"/g, '\\\\\\"').replace(/\\n/g, ' -e "') + '"';
                            (0, child_process_1.exec)(`osascript -e ${escapedScript}`, (err) => {
                                if (err)
                                    resolve({ success: false, error: err.message });
                                else
                                    resolve({ success: true });
                            });
                        });
                    }
                }
            }
            // 4. Default Fallback
            await electron_1.shell.openPath(target);
            return { success: true };
        }
        catch (error) {
            return { success: false, error: error.message };
        }
    });
}
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