apiVersion: v1
kind: ConfigMap
metadata:
  name: postgres-init-sql
  namespace: todo-app
  labels:
    app: postgres
data:
  init.sql: |
    -- The database 'tododb' is created automatically via POSTGRES_DB env var.
    -- This script seeds the initial data.
    \c tododb;

    CREATE TABLE IF NOT EXISTS todos (
        id         SERIAL      PRIMARY KEY,
        title      TEXT        NOT NULL,
        done       BOOLEAN     NOT NULL DEFAULT FALSE,
        created_at TIMESTAMP   NOT NULL DEFAULT CURRENT_TIMESTAMP
    );

    INSERT INTO todos (title, done) VALUES
        ('Deploy app to Kubernetes',       TRUE),
        ('Set up PostgreSQL StatefulSet',  TRUE),
        ('Configure PersistentVolume',     FALSE),
        ('Write README documentation',     FALSE),
        ('Test the web application',       FALSE)
    ON CONFLICT DO NOTHING;