import { SkillsService } from "../services/skills-service";
import { loadSkillCategoriesFromFiles } from "../lib/skill-file-loader";

async function migrateSkillsToDatabase() {
  console.log("🚀 Starting skills migration...");

  try {
    // Load all skill categories from JSON files
    const skillCategories = loadSkillCategoriesFromFiles();

    console.log(`📊 Found ${skillCategories.length} categories`);

    const totalSkills = skillCategories.reduce(
      (sum, cat) => sum + cat.skills.length,
      0
    );
    console.log(`🎯 Total skills to migrate: ${totalSkills}`);

    // Bulk insert into database
    await SkillsService.bulkInsertSkillsFromJSON(skillCategories);

    console.log("✅ Skills migration completed successfully!");

    // Verify the migration
    const categoriesFromDb = await SkillsService.getSkillCategories();
    console.log(
      `✨ Verification: ${categoriesFromDb.length} categories in database`
    );

    const totalSkillsInDb = categoriesFromDb.reduce(
      (sum, cat) => sum + cat.skills.length,
      0
    );
    console.log(`✨ Verification: ${totalSkillsInDb} skills in database`);
  } catch (error) {
    console.error("❌ Migration failed:", error);
    process.exit(1);
  }
}

// Run if called directly
if (require.main === module) {
  migrateSkillsToDatabase()
    .then(() => {
      console.log("🎉 Migration script completed");
      process.exit(0);
    })
    .catch((error) => {
      console.error("💥 Migration script failed:", error);
      process.exit(1);
    });
}

export { migrateSkillsToDatabase };