# Docker Bake configuration for RxMinder
# Provides advanced multi-platform build configuration

variable "DOCKER_REGISTRY" {
  default = ""
}

variable "DOCKER_TAG" {
  default = "latest"
}

variable "APP_NAME" {
  default = "RxMinder"
}

variable "NODE_ENV" {
  default = "production"
}

# Get git information for tagging
function "git_hash" {
  params = []
  result = notequal("", GIT_COMMIT) ? substr(GIT_COMMIT, 0, 7) : "unknown"
}

function "git_branch" {
  params = []
  result = notequal("", GIT_BRANCH) ? replace(GIT_BRANCH, "/", "-") : "unknown"
}

# Main target group
group "default" {
  targets = ["app"]
}

# Production target group
group "production" {
  targets = ["app-prod"]
}

# Development target group
group "development" {
  targets = ["app-dev"]
}

# All targets group
group "all" {
  targets = ["app", "app-dev", "app-prod"]
}

# Base application target
target "app" {
  dockerfile = "docker/Dockerfile"
  contexts = {
    src = "."
  }

  platforms = [
    "linux/amd64",
    "linux/arm64"
  ]

  args = {
    APP_NAME = APP_NAME
    NODE_ENV = NODE_ENV
    VITE_COUCHDB_URL = "http://couchdb:5984"
    VITE_COUCHDB_USER = "admin"
    VITE_COUCHDB_PASSWORD = "change-this-secure-password"
    APP_BASE_URL = "http://localhost:8080"
    VITE_GOOGLE_CLIENT_ID = ""
    VITE_GITHUB_CLIENT_ID = ""
    MAILGUN_API_KEY = ""
    MAILGUN_DOMAIN = ""
    MAILGUN_FROM_EMAIL = ""
  }

  tags = [
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:${DOCKER_TAG}" : "rxminder:${DOCKER_TAG}",
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:latest" : "rxminder:latest",
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:${git_hash()}" : "rxminder:${git_hash()}"
  ]

  labels = {
    "org.opencontainers.image.title" = "RxMinder"
    "org.opencontainers.image.description" = "Medication reminder application"
    "org.opencontainers.image.version" = DOCKER_TAG
    "org.opencontainers.image.revision" = git_hash()
    "org.opencontainers.image.source" = "https://github.com/username/rxminder"
    "org.opencontainers.image.created" = timestamp()
    "org.opencontainers.image.licenses" = "MIT"
  }

  cache-from = [
    "type=gha"
  ]

  cache-to = [
    "type=gha,mode=max"
  ]
}

# Production-specific target
target "app-prod" {
  inherits = ["app"]

  args = {
    APP_NAME = APP_NAME
    NODE_ENV = "production"
    VITE_COUCHDB_URL = "https://your-production-couchdb.com"
    VITE_COUCHDB_USER = "admin"
    VITE_COUCHDB_PASSWORD = "secure-production-password"
    APP_BASE_URL = "https://your-domain.com"
    VITE_GOOGLE_CLIENT_ID = ""
    VITE_GITHUB_CLIENT_ID = ""
    MAILGUN_API_KEY = ""
    MAILGUN_DOMAIN = ""
    MAILGUN_FROM_EMAIL = ""
  }

  tags = [
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:prod-${DOCKER_TAG}" : "rxminder:prod-${DOCKER_TAG}",
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:prod-latest" : "rxminder:prod-latest",
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:prod-${git_hash()}" : "rxminder:prod-${git_hash()}"
  ]

  labels = {
    "org.opencontainers.image.title" = "RxMinder Production"
    "org.opencontainers.image.description" = "Medication reminder application - Production build"
    "org.opencontainers.image.version" = DOCKER_TAG
    "org.opencontainers.image.revision" = git_hash()
    "org.opencontainers.image.source" = "https://github.com/username/rxminder"
    "org.opencontainers.image.created" = timestamp()
    "org.opencontainers.image.licenses" = "MIT"
    "build.environment" = "production"
  }
}

# Development-specific target
target "app-dev" {
  inherits = ["app"]

  args = {
    APP_NAME = APP_NAME
    NODE_ENV = "development"
    VITE_COUCHDB_URL = "http://localhost:5984"
    VITE_COUCHDB_USER = "admin"
    VITE_COUCHDB_PASSWORD = "change-this-secure-password"
    APP_BASE_URL = "http://localhost:8080"
    VITE_GOOGLE_CLIENT_ID = ""
    VITE_GITHUB_CLIENT_ID = ""
    MAILGUN_API_KEY = ""
    MAILGUN_DOMAIN = ""
    MAILGUN_FROM_EMAIL = ""
  }

  tags = [
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:dev-${DOCKER_TAG}" : "rxminder:dev-${DOCKER_TAG}",
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:dev-latest" : "rxminder:dev-latest",
    notequal("", DOCKER_REGISTRY) ? "${DOCKER_REGISTRY}/rxminder:dev-${git_hash()}" : "rxminder:dev-${git_hash()}"
  ]

  labels = {
    "org.opencontainers.image.title" = "RxMinder Development"
    "org.opencontainers.image.description" = "Medication reminder application - Development build"
    "org.opencontainers.image.version" = DOCKER_TAG
    "org.opencontainers.image.revision" = git_hash()
    "org.opencontainers.image.source" = "https://github.com/username/rxminder"
    "org.opencontainers.image.created" = timestamp()
    "org.opencontainers.image.licenses" = "MIT"
    "build.environment" = "development"
  }
}

# Local development target (single platform)
target "app-local" {
  inherits = ["app-dev"]

  platforms = ["linux/amd64"]

  tags = [
    "rxminder:local",
    "rxminder:dev-local"
  ]

  output = ["type=docker"]
}

# Testing target
target "app-test" {
  inherits = ["app"]

  args = {
    APP_NAME = "RxMinder-Test"
    NODE_ENV = "test"
    VITE_COUCHDB_URL = "http://localhost:5984"
    VITE_COUCHDB_USER = "admin"
    VITE_COUCHDB_PASSWORD = "test-password"
    APP_BASE_URL = "http://localhost:8080"
  }

  tags = [
    "rxminder:test",
    "rxminder:test-${git_hash()}"
  ]

  labels = {
    "org.opencontainers.image.title" = "RxMinder Test"
    "org.opencontainers.image.description" = "Medication reminder application - Test build"
    "build.environment" = "test"
  }

  output = ["type=docker"]
}