-- Users table
CREATE TABLE IF NOT EXISTS users (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  username TEXT UNIQUE NOT NULL,
  password_hash TEXT NOT NULL,
  full_name TEXT NOT NULL,
  role TEXT NOT NULL DEFAULT 'user',
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  deleted_at DATETIME DEFAULT NULL,
  deleted_by INTEGER DEFAULT NULL
);

-- Production records table
CREATE TABLE IF NOT EXISTS production_records (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  month INTEGER NOT NULL,
  year INTEGER NOT NULL,
  client_name TEXT NOT NULL,
  type TEXT,
  offer_number TEXT NOT NULL,
  work_number TEXT NOT NULL,
  quantity INTEGER NOT NULL,
  color TEXT,
  notes TEXT,
  problems TEXT,
  installer TEXT,
  price DECIMAL(10, 2),
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  deleted_at DATETIME DEFAULT NULL,
  deleted_by INTEGER DEFAULT NULL
);

-- Status checkboxes table
CREATE TABLE IF NOT EXISTS status_checkboxes (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  record_id INTEGER NOT NULL,
  material_date DATE,
  material2_date DATE,
  package_date DATE,
  worksheets_date DATE,
  cutting_date DATE,
  glazing_date DATE,
  ready_date DATE,
  issued_date DATE,
  worksheets_error INTEGER DEFAULT 0,
  cutting_error INTEGER DEFAULT 0,
  glazing_error INTEGER DEFAULT 0,
  ready_error INTEGER DEFAULT 0,
  issued_error INTEGER DEFAULT 0,
  material_confirmed INTEGER DEFAULT 0,
  material2_confirmed INTEGER DEFAULT 0,
  worksheets_confirmed INTEGER DEFAULT 0,
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  FOREIGN KEY (record_id) REFERENCES production_records(id) ON DELETE CASCADE
);

-- Audit log table
CREATE TABLE IF NOT EXISTS audit_log (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  user_id INTEGER,
  record_id INTEGER,
  field_name TEXT NOT NULL,
  old_value TEXT,
  new_value TEXT,
  action_type TEXT NOT NULL,
  created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
  FOREIGN KEY (user_id) REFERENCES users(id),
  FOREIGN KEY (record_id) REFERENCES production_records(id)
);

-- Create indexes
CREATE INDEX IF NOT EXISTS idx_production_records_month_year ON production_records(month, year);
CREATE INDEX IF NOT EXISTS idx_production_records_client ON production_records(client_name);
CREATE INDEX IF NOT EXISTS idx_production_records_deleted ON production_records(deleted_at);
CREATE INDEX IF NOT EXISTS idx_status_checkboxes_record ON status_checkboxes(record_id);
CREATE INDEX IF NOT EXISTS idx_audit_log_record ON audit_log(record_id);
CREATE INDEX IF NOT EXISTS idx_audit_log_user ON audit_log(user_id);