apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ include "invy.fullname" . }}-db-schema
  labels:
    {{- include "invy.labels" . | nindent 4 }}
    app.kubernetes.io/component: database
data:
  init.sql: |
    -- Wedding Guest List Database Schema

    CREATE TABLE IF NOT EXISTS guests (
        id SERIAL PRIMARY KEY,
        first_name VARCHAR(100) NOT NULL,
        last_name VARCHAR(100) NOT NULL,
        email VARCHAR(255) UNIQUE,
        phone_number VARCHAR(50),
        rsvp_status VARCHAR(20) DEFAULT 'pending' CHECK (rsvp_status IN ('pending', 'accepted', 'declined')),
        meal_preference VARCHAR(50),
        has_plus_one BOOLEAN DEFAULT FALSE,
        plus_one_name VARCHAR(200),
        owner VARCHAR(50),
        notes TEXT,
        table_number INTEGER,
        created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
        updated_at TIMESTAMP WITH TIME ZONE
    );

    -- Create indexes for better query performance
    CREATE INDEX IF NOT EXISTS idx_guests_email ON guests(email);
    CREATE INDEX IF NOT EXISTS idx_guests_rsvp_status ON guests(rsvp_status);
    CREATE INDEX IF NOT EXISTS idx_guests_last_name ON guests(last_name);
    CREATE INDEX IF NOT EXISTS idx_guests_owner ON guests(owner);

    -- Create trigger to update updated_at timestamp
    CREATE OR REPLACE FUNCTION update_updated_at_column()
    RETURNS TRIGGER AS $$
    BEGIN
        NEW.updated_at = CURRENT_TIMESTAMP;
        RETURN NEW;
    END;
    $$ language 'plpgsql';

    CREATE TRIGGER update_guests_updated_at BEFORE UPDATE ON guests
        FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();