deploy.sh

#!/bin/bash
# Pill Reminder - Deployment Script
# Deploys Cloud Functions, sets up Cloud Scheduler, and configures GCS bucket

set -e

# ============ CONFIGURATION ============
# These can be set as environment variables or edited here

PROJECT_ID="${GCP_PROJECT_ID:-}"
REGION="${GCP_REGION:-us-central1}"
BUCKET_NAME="${AUDIO_BUCKET_NAME:-}"  # e.g., "my-pill-reminder-audios"

# Timezone for Cloud Scheduler (IANA format)
TIMEZONE="${TIMEZONE:-America/New_York}"

# ============ VALIDATION ============
echo "=== Pill Reminder Deployment ==="
echo ""

# Check required environment variables
MISSING=""

if [ -z "$PROJECT_ID" ]; then
    MISSING="$MISSING GCP_PROJECT_ID"
fi
if [ -z "$TWILIO_SID" ]; then
    MISSING="$MISSING TWILIO_SID"
fi
if [ -z "$TWILIO_TOKEN" ]; then
    MISSING="$MISSING TWILIO_TOKEN"
fi
if [ -z "$CALLER_NUMBER" ]; then
    MISSING="$MISSING CALLER_NUMBER"
fi
if [ -z "$RECIPIENT_NUMBER" ]; then
    MISSING="$MISSING RECIPIENT_NUMBER"
fi
if [ -z "$BUCKET_NAME" ]; then
    MISSING="$MISSING AUDIO_BUCKET_NAME"
fi

if [ -n "$MISSING" ]; then
    echo "ERROR: Missing required environment variables:"
    echo "  $MISSING"
    echo ""
    echo "Copy .env.example to .env, fill in your values, then run:"
    echo "  source .env && ./deploy.sh"
    exit 1
fi

# Optional variables with defaults
ALERT_NUMBER="${ALERT_NUMBER:-$CALLER_NUMBER}"
SHEET_ID="${SHEET_ID:-}"
QUEUE_NAME="${QUEUE_NAME:-pill-retries}"

# ============ DEPLOYMENT ============

# Set project
echo "1. Setting project to $PROJECT_ID..."
gcloud config set project $PROJECT_ID

# Enable required APIs
echo ""
echo "2. Enabling required APIs..."
gcloud services enable \
    cloudfunctions.googleapis.com \
    cloudscheduler.googleapis.com \
    cloudtasks.googleapis.com \
    secretmanager.googleapis.com \
    storage.googleapis.com \
    --quiet

# Create storage bucket for audios
echo ""
echo "3. Creating storage bucket for audio files..."
gsutil mb -l $REGION gs://$BUCKET_NAME 2>/dev/null || echo "   Bucket already exists"
gsutil iam ch allUsers:objectViewer gs://$BUCKET_NAME

# Upload audio files if they exist
echo ""
echo "4. Uploading audio files (if any)..."
if ls audios/*.mp3 1> /dev/null 2>&1; then
    for file in audios/*.mp3; do
        gsutil cp "$file" gs://$BUCKET_NAME/
        echo "   Uploaded: $file"
    done
else
    echo "   No .mp3 files found in audios/ - will use text-to-speech"
fi

AUDIO_BASE_URL="https://storage.googleapis.com/$BUCKET_NAME"

# Create Cloud Tasks queue
echo ""
echo "5. Creating Cloud Tasks queue..."
gcloud tasks queues create $QUEUE_NAME --location=$REGION 2>/dev/null || echo "   Queue already exists"

# Get function URL base
FUNCTION_BASE_URL="https://$REGION-$PROJECT_ID.cloudfunctions.net"

# Build env vars string
ENV_VARS="TWILIO_SID=$TWILIO_SID"
ENV_VARS="$ENV_VARS,TWILIO_TOKEN=$TWILIO_TOKEN"
ENV_VARS="$ENV_VARS,CALLER_NUMBER=$CALLER_NUMBER"
ENV_VARS="$ENV_VARS,RECIPIENT_NUMBER=$RECIPIENT_NUMBER"
ENV_VARS="$ENV_VARS,ALERT_NUMBER=$ALERT_NUMBER"
ENV_VARS="$ENV_VARS,AUDIO_BASE_URL=$AUDIO_BASE_URL"
ENV_VARS="$ENV_VARS,GCP_PROJECT_ID=$PROJECT_ID"
ENV_VARS="$ENV_VARS,GCP_REGION=$REGION"
ENV_VARS="$ENV_VARS,QUEUE_NAME=$QUEUE_NAME"
ENV_VARS="$ENV_VARS,FUNCTION_BASE_URL=$FUNCTION_BASE_URL"
ENV_VARS="$ENV_VARS,TIMEZONE=$TIMEZONE"

if [ -n "$SHEET_ID" ]; then
    ENV_VARS="$ENV_VARS,SHEET_ID=$SHEET_ID"
fi

# Deploy Cloud Functions
echo ""
echo "6. Deploying Cloud Functions..."

cd functions

# Main reminder function
echo "   Deploying make-reminder-call..."
# WARNING: Production deployments should remove --allow-unauthenticated and use IAM auth
gcloud functions deploy make-reminder-call \
    --gen2 \
    --runtime=python311 \
    --region=$REGION \
    --source=. \
    --entry-point=make_reminder_call \
    --trigger-http \
    --allow-unauthenticated \
    --set-env-vars="$ENV_VARS" \
    --quiet

# Confirmation call function
echo "   Deploying make-confirmation-call..."
# WARNING: Production deployments should remove --allow-unauthenticated and use IAM auth
gcloud functions deploy make-confirmation-call \
    --gen2 \
    --runtime=python311 \
    --region=$REGION \
    --source=. \
    --entry-point=make_confirmation_call \
    --trigger-http \
    --allow-unauthenticated \
    --set-env-vars="$ENV_VARS" \
    --quiet

# Handle response function
echo "   Deploying handle-response..."
# WARNING: Production deployments should remove --allow-unauthenticated and use IAM auth
gcloud functions deploy handle-response \
    --gen2 \
    --runtime=python311 \
    --region=$REGION \
    --source=. \
    --entry-point=handle_response \
    --trigger-http \
    --allow-unauthenticated \
    --set-env-vars="$ENV_VARS" \
    --quiet

# Handle no response function
echo "   Deploying handle-no-response..."
# WARNING: Production deployments should remove --allow-unauthenticated and use IAM auth
gcloud functions deploy handle-no-response \
    --gen2 \
    --runtime=python311 \
    --region=$REGION \
    --source=. \
    --entry-point=handle_no_response \
    --trigger-http \
    --allow-unauthenticated \
    --set-env-vars="$ENV_VARS" \
    --quiet

# Voice reminder TwiML endpoint
echo "   Deploying voice-reminder..."
# WARNING: Production deployments should remove --allow-unauthenticated and use IAM auth
gcloud functions deploy voice-reminder \
    --gen2 \
    --runtime=python311 \
    --region=$REGION \
    --source=. \
    --entry-point=voice_reminder \
    --trigger-http \
    --allow-unauthenticated \
    --set-env-vars="AUDIO_BASE_URL=$AUDIO_BASE_URL" \
    --quiet

# Voice confirmation TwiML endpoint
echo "   Deploying voice-confirmation..."
# WARNING: Production deployments should remove --allow-unauthenticated and use IAM auth
gcloud functions deploy voice-confirmation \
    --gen2 \
    --runtime=python311 \
    --region=$REGION \
    --source=. \
    --entry-point=voice_confirmation \
    --trigger-http \
    --allow-unauthenticated \
    --set-env-vars="AUDIO_BASE_URL=$AUDIO_BASE_URL" \
    --quiet

cd ..

# Get deployed function URL
REMINDER_URL="$FUNCTION_BASE_URL/make-reminder-call"
CONFIRMATION_URL="$FUNCTION_BASE_URL/make-confirmation-call"

# ============ CLOUD SCHEDULER ============
echo ""
echo "7. Setting up Cloud Scheduler jobs..."

# Morning reminder - customize time as needed
echo "   Creating morning reminder (8:30 AM)..."
gcloud scheduler jobs create http pill-morning-reminder \
    --location=$REGION \
    --schedule="30 8 * * *" \
    --time-zone="$TIMEZONE" \
    --uri="${REMINDER_URL}?schedule=morning" \
    --http-method=GET \
    --attempt-deadline=300s \
    2>/dev/null || gcloud scheduler jobs update http pill-morning-reminder \
    --location=$REGION \
    --schedule="30 8 * * *" \
    --time-zone="$TIMEZONE" \
    --uri="${REMINDER_URL}?schedule=morning"

# Morning confirmation - 5 minutes after reminder
echo "   Creating morning confirmation (8:35 AM)..."
gcloud scheduler jobs create http pill-morning-confirmation \
    --location=$REGION \
    --schedule="35 8 * * *" \
    --time-zone="$TIMEZONE" \
    --uri="${CONFIRMATION_URL}?schedule=morning&retry=0" \
    --http-method=GET \
    --attempt-deadline=300s \
    2>/dev/null || gcloud scheduler jobs update http pill-morning-confirmation \
    --location=$REGION \
    --schedule="35 8 * * *" \
    --time-zone="$TIMEZONE" \
    --uri="${CONFIRMATION_URL}?schedule=morning&retry=0"

# Noon reminder - customize time as needed
echo "   Creating noon reminder (12:00 PM)..."
gcloud scheduler jobs create http pill-noon-reminder \
    --location=$REGION \
    --schedule="0 12 * * *" \
    --time-zone="$TIMEZONE" \
    --uri="${REMINDER_URL}?schedule=noon" \
    --http-method=GET \
    --attempt-deadline=300s \
    2>/dev/null || gcloud scheduler jobs update http pill-noon-reminder \
    --location=$REGION \
    --schedule="0 12 * * *" \
    --time-zone="$TIMEZONE" \
    --uri="${REMINDER_URL}?schedule=noon"

# Noon confirmation - 5 minutes after reminder
echo "   Creating noon confirmation (12:05 PM)..."
gcloud scheduler jobs create http pill-noon-confirmation \
    --location=$REGION \
    --schedule="5 12 * * *" \
    --time-zone="$TIMEZONE" \
    --uri="${CONFIRMATION_URL}?schedule=noon&retry=0" \
    --http-method=GET \
    --attempt-deadline=300s \
    2>/dev/null || gcloud scheduler jobs update http pill-noon-confirmation \
    --location=$REGION \
    --schedule="5 12 * * *" \
    --time-zone="$TIMEZONE" \
    --uri="${CONFIRMATION_URL}?schedule=noon&retry=0"

# ============ SUMMARY ============
echo ""
echo "=== DEPLOYMENT COMPLETE ==="
echo ""
echo "Function URLs:"
echo "  Reminder: $REMINDER_URL"
echo "  Confirmation: $CONFIRMATION_URL"
echo ""
echo "Audio files: https://storage.googleapis.com/$BUCKET_NAME/"
echo ""
echo "Scheduled jobs (timezone: $TIMEZONE):"
echo "  - Morning reminder: 8:30 AM"
echo "  - Morning confirmation: 8:35 AM"
echo "  - Noon reminder: 12:00 PM"
echo "  - Noon confirmation: 12:05 PM"
echo ""
echo "To test manually:"
echo "  curl '${REMINDER_URL}?schedule=morning&target=test'"
echo ""
echo "To view logs:"
echo "  gcloud functions logs read make-reminder-call --region=$REGION"