Filamenteka/terraform/main.tf

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 5.0"
    }
  }
  required_version = ">= 1.0"
}

provider "aws" {
  region = "eu-central-1" # Frankfurt
}

resource "aws_amplify_app" "filamenteka" {
  name       = "filamenteka"
  repository = var.github_repository
  platform   = "WEB_COMPUTE"

  # GitHub access token for private repos
  access_token = var.github_token

  # Build settings for Next.js
  build_spec = <<-EOT
    version: 1
    frontend:
      phases:
        preBuild:
          commands:
            - npm ci
            - npm run security:check
        build:
          commands:
            - npm run build
            - npm run test
      artifacts:
        baseDirectory: .next
        files:
          - '**/*'
      cache:
        paths:
          - node_modules/**/*
          - .next/cache/**/*
  EOT

  # Environment variables
  environment_variables = {
    CONFLUENCE_API_URL = var.confluence_api_url
    CONFLUENCE_TOKEN   = var.confluence_token
    CONFLUENCE_PAGE_ID = var.confluence_page_id
  }

  # Custom rules for single-page app
  custom_rule {
    source = "/<*>"
    status = "404"
    target = "/index.html"
  }

  # Enable branch auto build
  enable_branch_auto_build = true

  tags = {
    Name        = "Filamenteka"
    Environment = var.environment
  }
}

# Main branch
resource "aws_amplify_branch" "main" {
  app_id      = aws_amplify_app.filamenteka.id
  branch_name = "main"

  # Enable auto build
  enable_auto_build = true

  # Environment variables specific to this branch (optional)
  environment_variables = {}

  stage = "PRODUCTION"

  tags = {
    Name        = "Filamenteka-main"
    Environment = var.environment
  }
}

# Development branch (optional)
resource "aws_amplify_branch" "dev" {
  app_id      = aws_amplify_app.filamenteka.id
  branch_name = "dev"

  enable_auto_build = true

  stage = "DEVELOPMENT"

  tags = {
    Name        = "Filamenteka-dev"
    Environment = "development"
  }
}

# Custom domain (optional)
resource "aws_amplify_domain_association" "filamenteka" {
  count = var.domain_name != "" ? 1 : 0

  app_id               = aws_amplify_app.filamenteka.id
  domain_name          = var.domain_name
  wait_for_verification = false

  # Map main branch to root domain
  sub_domain {
    branch_name = aws_amplify_branch.main.branch_name
    prefix      = ""
  }

  # Map main branch to www subdomain
  sub_domain {
    branch_name = aws_amplify_branch.main.branch_name
    prefix      = "www"
  }

  # Map dev branch to dev subdomain
  sub_domain {
    branch_name = aws_amplify_branch.dev.branch_name
    prefix      = "dev"
  }
}