# Docker-based Service
# Deploy any application using a Dockerfile

services:
  - type: web
    name: docker-app
    runtime: docker
    plan: free
    region: oregon
    branch: main
    autoDeploy: true
    dockerfilePath: ./Dockerfile  # Path to your Dockerfile
    dockerContext: .              # Build context directory
    healthCheckPath: /health
    envVars:
      - key: PORT
        value: 10000
      - key: ENVIRONMENT
        value: production
      - key: DATABASE_URL
        fromDatabase:
          name: postgres
          property: connectionString
      - key: REDIS_URL
        fromDatabase:
          name: redis
          property: connectionString
      - key: SECRET_KEY
        sync: false  # User provides in Dashboard

databases:
  - name: postgres
    databaseName: app_production
    user: app_user
    plan: free
    postgresMajorVersion: "15"
    ipAllowList: []

  - name: redis
    plan: free
    maxmemoryPolicy: allkeys-lru
    ipAllowList: []

# Example multi-stage Dockerfile:
#
# # Build stage
# FROM node:20-alpine AS builder
# WORKDIR /app
# COPY package*.json ./
# RUN npm ci
# COPY . .
# RUN npm run build
#
# # Production stage
# FROM node:20-alpine
# WORKDIR /app
# COPY --from=builder /app/dist ./dist
# COPY --from=builder /app/node_modules ./node_modules
# COPY package*.json ./
# ENV NODE_ENV=production
# EXPOSE 10000
# CMD ["node", "dist/main.js"]