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

const dbDir = path.join(__dirname, '..', 'data');
const db = new Database(path.join(dbDir, 'charles.db'));

db.pragma('journal_mode = WAL');

db.exec(`
  CREATE TABLE IF NOT EXISTS users (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    username TEXT UNIQUE NOT NULL,
    password_hash TEXT NOT NULL,
    name TEXT NOT NULL,
    role TEXT NOT NULL CHECK(role IN ('admin', 'client'))
  );

  CREATE TABLE IF NOT EXISTS domains (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT NOT NULL,
    company_name TEXT NOT NULL,
    parent_id INTEGER,
    sort_order INTEGER DEFAULT 0,
    has_cloud INTEGER DEFAULT 0,
    cloud_details TEXT DEFAULT '',
    has_website INTEGER DEFAULT 0,
    website_wordpress INTEGER DEFAULT 0,
    website_managed_by TEXT DEFAULT '',
    website_details TEXT DEFAULT '',
    has_emails INTEGER DEFAULT 0,
    email_count INTEGER DEFAULT 0,
    email_addresses TEXT DEFAULT '[]',
    has_team INTEGER DEFAULT 0,
    team_members TEXT DEFAULT '[]',
    notes TEXT DEFAULT '',
    monthly_price REAL DEFAULT 0,
    cloud_cost REAL DEFAULT 0,
    website_cost REAL DEFAULT 0,
    email_cost REAL DEFAULT 0,
    user_cost REAL DEFAULT 0,
    created_at TEXT DEFAULT (datetime('now')),
    updated_at TEXT DEFAULT (datetime('now')),
    FOREIGN KEY (parent_id) REFERENCES domains(id)
  );
`);

// Migration: add cost columns if missing
const columns = db.prepare('PRAGMA table_info(domains)').all().map(c => c.name);
const addCostCol = (col) => {
  if (!columns.includes(col)) db.exec('ALTER TABLE domains ADD COLUMN ' + col + ' REAL DEFAULT 0');
};
addCostCol('cloud_cost');
addCostCol('website_cost');
addCostCol('email_cost');
addCostCol('user_cost');

const userCount = db.prepare('SELECT COUNT(*) as count FROM users').get().count;
if (userCount === 0) {
  const insert = db.prepare('INSERT INTO users (username, password_hash, name, role) VALUES (?, ?, ?, ?)');
  insert.run('pierre', bcrypt.hashSync('Charles2026!', 10), 'Pierre', 'admin');
  insert.run('charles', bcrypt.hashSync('360partners!', 10), 'Charles', 'client');
}

const domainCount = db.prepare('SELECT COUNT(*) as count FROM domains').get().count;
if (domainCount === 0) {
  const insert = db.prepare('INSERT INTO domains (name, company_name, parent_id, sort_order) VALUES (?, ?, ?, ?)');
  const result = insert.run('360-partners.fr', '360 Partners', null, 0);
  const pid = result.lastInsertRowid;
  insert.run('monsieur-edgar.fr', 'Monsieur Edgar', pid, 1);
  insert.run('monsieur-edgar.com', 'Monsieur Edgar', pid, 2);
  insert.run('qwarter.fr', 'Qwarter', pid, 3);
  insert.run('agenceredo.fr', 'Agence Redo', pid, 4);
  insert.run('hub-grade.com', 'HUB-GRADE', pid, 5);
  insert.run('momentz.online', 'MOMENTZ', pid, 6);
  insert.run('momentz.paris', 'MOMENTZ', pid, 7);
}

module.exports = db;