claudetools/api/import-js-retrieved.js

/**
 * Data Import Script
 * Imports test data from DAT and SHT files into SQLite database
 */

const fs = require('fs');
const path = require('path');
const Database = require('better-sqlite3');

const { parseMultilineFile, extractTestStation } = require('../parsers/multiline');
const { parseCsvFile } = require('../parsers/csvline');
const { parseShtFile } = require('../parsers/shtfile');

// Configuration
const DB_PATH = path.join(__dirname, 'testdata.db');
const SCHEMA_PATH = path.join(__dirname, 'schema.sql');

// Data source paths
const TEST_PATH = 'C:/Shares/test';
const RECOVERY_PATH = 'C:/Shares/Recovery-TEST';
const HISTLOGS_PATH = path.join(TEST_PATH, 'Ate/HISTLOGS');

// Log types and their parsers
const LOG_TYPES = {
    'DSCLOG': { parser: 'multiline', ext: '.DAT' },
    '5BLOG': { parser: 'multiline', ext: '.DAT' },
    '8BLOG': { parser: 'multiline', ext: '.DAT' },
    'PWRLOG': { parser: 'multiline', ext: '.DAT' },
    'SCTLOG': { parser: 'multiline', ext: '.DAT' },
    'VASLOG': { parser: 'multiline', ext: '.DAT' },
    '7BLOG': { parser: 'csvline', ext: '.DAT' }
};

// Initialize database
function initDatabase() {
    console.log('Initializing database...');
    const db = new Database(DB_PATH);

    // Read and execute schema
    const schema = fs.readFileSync(SCHEMA_PATH, 'utf8');
    db.exec(schema);

    console.log('Database initialized.');
    return db;
}

// Prepare insert statement
function prepareInsert(db) {
    return db.prepare(`
        INSERT OR IGNORE INTO test_records
        (log_type, model_number, serial_number, test_date, test_station, overall_result, raw_data, source_file)
        VALUES (?, ?, ?, ?, ?, ?, ?, ?)
    `);
}

// Find all files of a specific type in a directory
function findFiles(dir, pattern, recursive = true) {
    const results = [];

    try {
        if (!fs.existsSync(dir)) return results;

        const items = fs.readdirSync(dir, { withFileTypes: true });

        for (const item of items) {
            const fullPath = path.join(dir, item.name);

            if (item.isDirectory() && recursive) {
                results.push(...findFiles(fullPath, pattern, recursive));
            } else if (item.isFile()) {
                if (pattern.test(item.name)) {
                    results.push(fullPath);
                }
            }
        }
    } catch (err) {
        // Ignore permission errors
    }

    return results;
}

// Import records from a file
function importFile(db, insertStmt, filePath, logType, parser) {
    let records = [];
    const testStation = extractTestStation(filePath);

    try {
        switch (parser) {
            case 'multiline':
                records = parseMultilineFile(filePath, logType, testStation);
                break;
            case 'csvline':
                records = parseCsvFile(filePath, testStation);
                break;
            case 'shtfile':
                records = parseShtFile(filePath, testStation);
                break;
        }

        let imported = 0;
        for (const record of records) {
            try {
                const result = insertStmt.run(
                    record.log_type,
                    record.model_number,
                    record.serial_number,
                    record.test_date,
                    record.test_station,
                    record.overall_result,
                    record.raw_data,
                    record.source_file
                );
                if (result.changes > 0) imported++;
            } catch (err) {
                // Duplicate or constraint error - skip
            }
        }

        return { total: records.length, imported };
    } catch (err) {
        console.error(`Error importing ${filePath}: ${err.message}`);
        return { total: 0, imported: 0 };
    }
}

// Import from HISTLOGS (master consolidated logs)
function importHistlogs(db, insertStmt) {
    console.log('\n=== Importing from HISTLOGS ===');

    let totalImported = 0;
    let totalRecords = 0;

    for (const [logType, config] of Object.entries(LOG_TYPES)) {
        const logDir = path.join(HISTLOGS_PATH, logType);

        if (!fs.existsSync(logDir)) {
            console.log(`  ${logType}: directory not found`);
            continue;
        }

        const files = findFiles(logDir, new RegExp(`\\${config.ext}$`, 'i'), false);
        console.log(`  ${logType}: found ${files.length} files`);

        for (const file of files) {
            const { total, imported } = importFile(db, insertStmt, file, logType, config.parser);
            totalRecords += total;
            totalImported += imported;
        }
    }

    console.log(`  HISTLOGS total: ${totalImported} records imported (${totalRecords} parsed)`);
    return totalImported;
}

// Import from test station logs
function importStationLogs(db, insertStmt, basePath, label) {
    console.log(`\n=== Importing from ${label} ===`);

    let totalImported = 0;
    let totalRecords = 0;

    // Find all test station directories (TS-1, TS-27, TS-8L, TS-10R, etc.)
    const stationPattern = /^TS-\d+[LR]?$/i;
    let stations = [];

    try {
        const items = fs.readdirSync(basePath, { withFileTypes: true });
        stations = items
            .filter(i => i.isDirectory() && stationPattern.test(i.name))
            .map(i => i.name);
    } catch (err) {
        console.log(`  Error reading ${basePath}: ${err.message}`);
        return 0;
    }

    console.log(`  Found stations: ${stations.join(', ')}`);

    for (const station of stations) {
        const logsDir = path.join(basePath, station, 'LOGS');

        if (!fs.existsSync(logsDir)) continue;

        for (const [logType, config] of Object.entries(LOG_TYPES)) {
            const logDir = path.join(logsDir, logType);

            if (!fs.existsSync(logDir)) continue;

            const files = findFiles(logDir, new RegExp(`\\${config.ext}$`, 'i'), false);

            for (const file of files) {
                const { total, imported } = importFile(db, insertStmt, file, logType, config.parser);
                totalRecords += total;
                totalImported += imported;
            }
        }
    }

    // Also import SHT files
    const shtFiles = findFiles(basePath, /\.SHT$/i, true);
    console.log(`  Found ${shtFiles.length} SHT files`);

    for (const file of shtFiles) {
        const { total, imported } = importFile(db, insertStmt, file, 'SHT', 'shtfile');
        totalRecords += total;
        totalImported += imported;
    }

    console.log(`  ${label} total: ${totalImported} records imported (${totalRecords} parsed)`);
    return totalImported;
}

// Import from Recovery-TEST backups (newest first)
function importRecoveryBackups(db, insertStmt) {
    console.log('\n=== Importing from Recovery-TEST backups ===');

    if (!fs.existsSync(RECOVERY_PATH)) {
        console.log('  Recovery-TEST directory not found');
        return 0;
    }

    // Get backup dates, sort newest first
    const backups = fs.readdirSync(RECOVERY_PATH, { withFileTypes: true })
        .filter(i => i.isDirectory() && /^\d{2}-\d{2}-\d{2}$/.test(i.name))
        .map(i => i.name)
        .sort()
        .reverse();

    console.log(`  Found backup dates: ${backups.join(', ')}`);

    let totalImported = 0;

    for (const backup of backups) {
        const backupPath = path.join(RECOVERY_PATH, backup);
        const imported = importStationLogs(db, insertStmt, backupPath, `Recovery-TEST/${backup}`);
        totalImported += imported;
    }

    return totalImported;
}

// Main import function
async function runImport() {
    console.log('========================================');
    console.log('Test Data Import');
    console.log('========================================');
    console.log(`Database: ${DB_PATH}`);
    console.log(`Start time: ${new Date().toISOString()}`);

    const db = initDatabase();
    const insertStmt = prepareInsert(db);

    let grandTotal = 0;

    // Use transaction for performance
    const importAll = db.transaction(() => {
        // 1. Import HISTLOGS first (authoritative)
        grandTotal += importHistlogs(db, insertStmt);

        // 2. Import Recovery backups (newest first)
        grandTotal += importRecoveryBackups(db, insertStmt);

        // 3. Import current test folder
        grandTotal += importStationLogs(db, insertStmt, TEST_PATH, 'test');
    });

    importAll();

    // Get final stats
    const stats = db.prepare('SELECT COUNT(*) as count FROM test_records').get();

    console.log('\n========================================');
    console.log('Import Complete');
    console.log('========================================');
    console.log(`Total records in database: ${stats.count}`);
    console.log(`End time: ${new Date().toISOString()}`);

    db.close();
}

// Import a single file (for incremental imports from sync)
function importSingleFile(filePath) {
    console.log(`Importing: ${filePath}`);

    const db = new Database(DB_PATH);
    const insertStmt = prepareInsert(db);

    // Determine log type from path
    let logType = null;
    let parser = null;

    for (const [type, config] of Object.entries(LOG_TYPES)) {
        if (filePath.includes(type)) {
            logType = type;
            parser = config.parser;
            break;
        }
    }

    if (!logType) {
        // Check for SHT files
        if (/\.SHT$/i.test(filePath)) {
            logType = 'SHT';
            parser = 'shtfile';
        } else {
            console.log(`  Unknown log type for: ${filePath}`);
            db.close();
            return { total: 0, imported: 0 };
        }
    }

    const result = importFile(db, insertStmt, filePath, logType, parser);

    console.log(`  Imported ${result.imported} of ${result.total} records`);
    db.close();

    return result;
}

// Import multiple files (for batch incremental imports)
function importFiles(filePaths) {
    console.log(`\n========================================`);
    console.log(`Incremental Import: ${filePaths.length} files`);
    console.log(`========================================`);

    const db = new Database(DB_PATH);
    const insertStmt = prepareInsert(db);

    let totalImported = 0;
    let totalRecords = 0;

    const importBatch = db.transaction(() => {
        for (const filePath of filePaths) {
            // Determine log type from path
            let logType = null;
            let parser = null;

            for (const [type, config] of Object.entries(LOG_TYPES)) {
                if (filePath.includes(type)) {
                    logType = type;
                    parser = config.parser;
                    break;
                }
            }

            if (!logType) {
                if (/\.SHT$/i.test(filePath)) {
                    logType = 'SHT';
                    parser = 'shtfile';
                } else {
                    console.log(`  Skipping unknown type: ${filePath}`);
                    continue;
                }
            }

            const { total, imported } = importFile(db, insertStmt, filePath, logType, parser);
            totalRecords += total;
            totalImported += imported;
            console.log(`  ${path.basename(filePath)}: ${imported}/${total} records`);
        }
    });

    importBatch();

    console.log(`\nTotal: ${totalImported} records imported (${totalRecords} parsed)`);
    db.close();

    return { total: totalRecords, imported: totalImported };
}

// Run if called directly
if (require.main === module) {
    // Check for command line arguments
    const args = process.argv.slice(2);

    if (args.length > 0 && args[0] === '--file') {
        // Import specific file(s)
        const files = args.slice(1);
        if (files.length === 0) {
            console.log('Usage: node import.js --file <file1> [file2] ...');
            process.exit(1);
        }
        importFiles(files);
    } else if (args.length > 0 && args[0] === '--help') {
        console.log('Usage:');
        console.log('  node import.js              Full import from all sources');
        console.log('  node import.js --file <f>   Import specific file(s)');
        process.exit(0);
    } else {
        // Full import
        runImport().catch(console.error);
    }
}

module.exports = { runImport, importSingleFile, importFiles };