import db from './src/lib/db.js';

console.log('Starting migration to add wartosc_zlecenia field to projects table...');

try {
  // Check if wartosc_zlecenia column already exists
  const schema = db.prepare("PRAGMA table_info(projects)").all();
  const hasWartoscZleceniaColumn = schema.some(column => column.name === 'wartosc_zlecenia');

  if (hasWartoscZleceniaColumn) {
    console.log("✅ wartosc_zlecenia column already exists in projects table");
  } else {
    // Add the wartosc_zlecenia column
    db.prepare("ALTER TABLE projects ADD COLUMN wartosc_zlecenia REAL").run();
    console.log("✅ Added 'wartosc_zlecenia' column to projects table");
  }

  // Verify the column was added
  const updatedSchema = db.prepare("PRAGMA table_info(projects)").all();
  const wartoscZleceniaColumn = updatedSchema.find(column => column.name === 'wartosc_zlecenia');

  if (wartoscZleceniaColumn) {
    console.log("✅ Migration completed successfully");
    console.log(`Column details: ${JSON.stringify(wartoscZleceniaColumn, null, 2)}`);
  } else {
    console.error("❌ Migration failed - wartosc_zlecenia column not found");
    process.exit(1);
  }

  db.close();
  console.log("Database connection closed");

} catch (error) {
  console.error("❌ Migration failed:", error.message);
  process.exit(1);
}